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xuu/advent-of-code:main xuu/advent-of-code:day6 xuu/advent-of-code:working2024D3 xuu/advent-of-code:hackerrank xuu/advent-of-code:day23 xuu/advent-of-code:graphs
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compare: xuu/advent-of-code:883c0e69e1c35644fc06472ffdb2495bb17c4f82
xuu/advent-of-code:main xuu/advent-of-code:day6 xuu/advent-of-code:working2024D3 xuu/advent-of-code:hackerrank xuu/advent-of-code:day23 xuu/advent-of-code:graphs
1 Commits
hackerrank .. 883c0e69e1
Author SHA1 Message Date
xuu 883c0e69e1 chore: add day 10
Go Test / build (pull_request) Failing after 20s
Details
2023-12-09 10:58:29 -07:00
98 changed files with 219 additions and 10909 deletions
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.gitea/workflows/github-mirror.yml
+3 -3
View File
@@ -16,12 +16,12 @@ jobs:
- name: Deploy to external repository - name: Deploy to external repository
uses: https://git.sour.is/actions/github-action-push-to-another-repository@main uses: https://git.sour.is/actions/github-action-push-to-another-repository@main
env: env:
API_TOKEN_GITHUB: ${{ secrets.API_TOKEN_GITHUB }} API_TOKEN_GITHUB: ${{ secrets.GH_TOKEN }}
with: with:
# GitHub Action output files # GitHub Action output files
source-directory: . source-directory: .
destination-github-username: jonlundy destination-github-username: sour-is
destination-repository-name: advent-of-code destination-repository-name: go-pkg
user-email: jon@xuu.cc user-email: jon@xuu.cc
# It defaults to `main` # It defaults to `main`
target-branch: "main" target-branch: "main"
.gitea/workflows/test.yml
+1 -1
View File
@@ -28,6 +28,6 @@ jobs:
go-version: 1.21.3 go-version: 1.21.3
- name: Test - name: Test
run: go test -timeout 240s -race -cover ./... run: go test --race -cover ./...
- run: echo "🍏 This job's status is ${{ job.status }}." - run: echo "🍏 This job's status is ${{ job.status }}."
README.md.sig
-6
View File
@@ -1,6 +0,0 @@
-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgZ+OuJYdd3UiUbyBuO1RlsQR20a
Qm5mKneuMxRjGo3zkAAAAEZmlsZQAAAAAAAAAGc2hhNTEyAAAAUwAAAAtzc2gtZWQyNTUx
OQAAAED8T4C6WILXYZ1KxqDIlVhlrAEjr1Vc+tn8ypcVM3bN7iOexVvuUuvm90nr8eEwKU
acrdDxmq2S+oysQbK+pMUE
-----END SSH SIGNATURE-----
aoc_test.go
-280
View File
@@ -1,280 +0,0 @@
package aoc_test
import (
"fmt"
"sort"
"testing"
"github.com/matryer/is"
aoc "go.sour.is/advent-of-code"
)
func TestList(t *testing.T) {
is := is.New(t)
lis := aoc.NewList[int](nil)
lis.Add(5, 0)
a, _ := lis.Head().Value()
is.Equal(a, 5)
}
func TestPriorityQueue(t *testing.T) {
is := is.New(t)
type elem [2]int
less := func(b, a *elem) bool {
return (*a)[0] < (*b)[0]
}
pq := aoc.PriorityQueue(less)
pq.Insert(&elem{1, 4})
pq.Insert(&elem{3, 2})
pq.Insert(&elem{2, 3})
pq.Insert(&elem{4, 1})
v := pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{4, 1})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{3, 2})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{2, 3})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{1, 4})
v = pq.ExtractMin()
is.True(v == nil)
}
func ExamplePriorityQueue() {
type memo struct {
pt int
score int
}
less := func(a, b *memo) bool { return a.score < b.score }
adj := map[int][][2]int{
0: {{1, 2}, {2, 6}},
1: {{3, 5}},
2: {{3, 8}},
3: {{4, 10}, {5, 15}},
4: {{6, 2}},
5: {{6, 6}},
}
pq := aoc.PriorityQueue(less)
visited := aoc.Set([]int{}...)
dist := aoc.DefaultMap[int](int(^uint(0) >> 1))
dist.Set(0, 0)
pq.Insert(&memo{0, 0})
for !pq.IsEmpty() {
m := pq.ExtractMin()
u := m.pt
if visited.Has(u) {
continue
}
visited.Add(u)
du, _ := dist.Get(u)
for _, edge := range adj[u] {
v, w := edge[0], edge[1]
dv, _ := dist.Get(v)
if !visited.Has(v) && du+w < dv {
dist.Set(v, du+w)
pq.Insert(&memo{v, du + w})
}
}
}
items := dist.Items()
sort.Slice(items, func(i, j int) bool { return items[i].K < items[j].K })
for _, v := range items {
fmt.Printf("point %d is %d steps away.\n", v.K, v.V)
}
// Output:
// point 0 is 0 steps away.
// point 1 is 2 steps away.
// point 2 is 6 steps away.
// point 3 is 7 steps away.
// point 4 is 17 steps away.
// point 5 is 22 steps away.
// point 6 is 19 steps away.
}
func TestGraph(t *testing.T) {
is := is.New(t)
var adjacencyList = map[int][]int{
2: {3, 5, 1},
1: {2, 4},
3: {6, 2},
4: {1, 5, 7},
5: {2, 6, 8, 4},
6: {3, 0, 9, 5},
7: {4, 8},
8: {5, 9, 7},
9: {6, 0, 8},
}
g := aoc.Graph(aoc.WithAdjacencyList[int, int](adjacencyList))
is.Equal(g.Neighbors(1), []int{2, 4})
is.Equal(map[int][]int(g.AdjacencyList()), adjacencyList)
}
func ExampleFibHeap() {
type memo struct {
pt int
score int
}
less := func(a, b *memo) bool { return (*a).score < (*b).score }
adj := map[int][][2]int{
0: {{1, 2}, {2, 6}},
1: {{3, 5}},
2: {{3, 8}},
3: {{4, 10}, {5, 15}},
4: {{6, 2}},
5: {{6, 6}},
}
pq := aoc.FibHeap(less)
visited := aoc.Set([]int{}...)
dist := aoc.DefaultMap[int](int(^uint(0) >> 1))
dist.Set(0, 0)
pq.Insert(&memo{0, 0})
for !pq.IsEmpty() {
m := pq.ExtractMin()
u := m.pt
if visited.Has(u) {
continue
}
visited.Add(u)
du, _ := dist.Get(u)
for _, edge := range adj[u] {
v, w := edge[0], edge[1]
dv, _ := dist.Get(v)
if !visited.Has(v) && du+w < dv {
dist.Set(v, du+w)
pq.Insert(&memo{v, du + w})
}
}
}
items := dist.Items()
sort.Slice(items, func(i, j int) bool { return items[i].K < items[j].K })
for _, v := range items {
fmt.Printf("point %d is %d steps away.\n", v.K, v.V)
}
// Output:
// point 0 is 0 steps away.
// point 1 is 2 steps away.
// point 2 is 6 steps away.
// point 3 is 7 steps away.
// point 4 is 17 steps away.
// point 5 is 22 steps away.
// point 6 is 19 steps away.
}
func TestFibHeap(t *testing.T) {
is := is.New(t)
type elem [2]int
less := func(a, b *elem) bool {
return (*a)[0] < (*b)[0]
}
pq := aoc.FibHeap(less)
pq.Insert(&elem{1, 4})
pq.Insert(&elem{3, 2})
pq.Insert(&elem{2, 3})
pq.Insert(&elem{4, 1})
v := pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{1, 4})
pq.Insert(&elem{5, 8})
pq.Insert(&elem{6, 7})
pq.Insert(&elem{7, 6})
pq.Insert(&elem{8, 5})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{2, 3})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{3, 2})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{4, 1})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{5, 8})
m := aoc.FibHeap(less)
m.Insert(&elem{1, 99})
m.Insert(&elem{12, 9})
m.Insert(&elem{11, 10})
m.Insert(&elem{10, 11})
m.Insert(&elem{9, 12})
pq.Merge(m)
v = pq.Find(func(t *elem) bool {
return (*t)[0] == 6
})
is.Equal(v, &elem{6, 7})
v = pq.Find(func(t *elem) bool {
return (*t)[0] == 12
})
is.Equal(v, &elem{12, 9})
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{1, 99})
pq.DecreaseKey(
func(t *elem) bool { return t[0] == 12 },
func(t *elem) { t[0] = 3 },
)
v = pq.ExtractMin()
is.True(v != nil)
is.Equal(v, &elem{3, 9})
var keys []int
for !pq.IsEmpty() {
v := pq.ExtractMin()
fmt.Println(v)
keys = append(keys, v[0])
}
is.Equal(keys, []int{6, 7, 8, 9, 10, 11})
}
day01/main.go
+11 -2
View File
@@ -4,12 +4,21 @@ import (
"bufio" "bufio"
_ "embed" _ "embed"
"fmt" "fmt"
"os"
"strings" "strings"
aoc "go.sour.is/advent-of-code" aoc "go.sour.is/advent-of-code-2023"
) )
func main() { aoc.MustResult(aoc.Runner(run)) } func main() {
result, err := aoc.Runner(run)
if err != nil {
fmt.Println("ERR", err)
os.Exit(1)
}
fmt.Println(result)
}
type result struct { type result struct {
sum int sum int
day01/main_test.go
+1
View File
@@ -30,6 +30,7 @@ func TestExample1(t *testing.T) {
is.Equal(result.sum, 142) is.Equal(result.sum, 142)
} }
func TestExample2(t *testing.T) { func TestExample2(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example2)) scan := bufio.NewScanner(bytes.NewReader(example2))
day02/main.go
+12 -11
View File
@@ -8,7 +8,7 @@ import (
"strconv" "strconv"
"strings" "strings"
aoc "go.sour.is/advent-of-code" aoc "go.sour.is/advent-of-code-2023"
) )
func main() { func main() {
@@ -51,10 +51,12 @@ func run(scan *bufio.Scanner) (*result, error) {
continue continue
} }
rounds := aoc.SliceMap(func(text string) gameResult { games = append(games, []gameResult{})
round := gameResult{}
for _, result := range strings.Split(text, ",") { for _, round := range strings.Split(text, ";") {
game := gameResult{}
for _, result := range strings.Split(round, ",") {
ns, color, _ := strings.Cut(strings.TrimSpace(result), " ") ns, color, _ := strings.Cut(strings.TrimSpace(result), " ")
n, err := strconv.Atoi(ns) n, err := strconv.Atoi(ns)
if err != nil { if err != nil {
@@ -63,17 +65,16 @@ func run(scan *bufio.Scanner) (*result, error) {
switch color { switch color {
case "red": case "red":
round.red = n game.red = n
case "green": case "green":
round.green = n game.green = n
case "blue": case "blue":
round.blue = n game.blue = n
} }
}
return round
}, strings.Split(text, ";")...)
games = append(games, rounds) }
games[len(games)-1] = append(games[len(games)-1], game)
}
} }
aoc.Log(games) aoc.Log(games)
day03/main.go
+14 -20
View File
@@ -2,14 +2,14 @@ package main
import ( import (
"bufio" "bufio"
"bytes"
_ "embed" _ "embed"
"fmt" "fmt"
"strconv" "strconv"
aoc "go.sour.is/advent-of-code"
) )
func main() { aoc.MustResult(aoc.Runner(run)) } //go:embed input.txt
var input []byte
type partNumber struct { type partNumber struct {
number int number int
@@ -56,12 +56,10 @@ func (tab symbolTab) scanSymbol(p partNumber) bool {
// 553079 // 553079
// 84363105 // 84363105
type result struct { func main() {
valuePT1 int buf := bytes.NewReader(input)
valuePT2 int scan := bufio.NewScanner(buf)
}
func run(scan *bufio.Scanner) (*result, error) {
parts := []partNumber{} parts := []partNumber{}
symbols := make(symbolTab) symbols := make(symbolTab)
symbolList := []*symbol{} symbolList := []*symbol{}
@@ -97,32 +95,28 @@ func run(scan *bufio.Scanner) (*result, error) {
if v, err := strconv.Atoi(string(slice)); err == nil { if v, err := strconv.Atoi(string(slice)); err == nil {
parts = append(parts, partNumber{number: v, row: row, col: col - len(slice), end: col - 1}) parts = append(parts, partNumber{number: v, row: row, col: col - len(slice), end: col - 1})
slice = slice[:0] slice = slice[:0]
_ = slice
} }
} }
sum := aoc.SumIFunc( sum := 0
func(i int, p partNumber) int { for i, p := range parts {
ok := symbols.scanSymbol(p) ok := symbols.scanSymbol(p)
parts[i].hasSymbol = ok parts[i].hasSymbol = ok
if ok { if ok {
return p.number sum += p.number
}
} }
return 0
}, parts...)
sumGears := aoc.SumFunc( sumGears := 0
func(s *symbol) int { for _, s := range symbolList {
if s.symbol == '*' && len(s.adjacentParts) == 2 { if s.symbol == '*' && len(s.adjacentParts) == 2 {
return s.adjacentParts[0].number * s.adjacentParts[1].number sumGears += s.adjacentParts[0].number * s.adjacentParts[1].number
}
} }
return 0
}, symbolList...)
// fmt.Println(parts) // fmt.Println(parts)
// fmt.Println(symbols) // fmt.Println(symbols)
// fmt.Println(symbolList) // fmt.Println(symbolList)
fmt.Println("part1:", sum) fmt.Println("part1:", sum)
fmt.Println("part2:", sumGears) fmt.Println("part2:", sumGears)
return &result{sum, sumGears}, nil
} }
day03/main_test.go
-43
View File
@@ -1,43 +0,0 @@
package main
import (
"bufio"
"bytes"
_ "embed"
"testing"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, int(4361))
is.Equal(result.valuePT2, 467835)
}
func TestInput(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result.valuePT1)
is.Equal(result.valuePT1, int(553079))
t.Log(result.valuePT2)
is.Equal(result.valuePT2, 84363105)
}
day04/main.go
+20 -11
View File
@@ -2,12 +2,13 @@ package main
import ( import (
"bufio" "bufio"
"bytes"
_ "embed" _ "embed"
"fmt"
"log/slog" "log/slog"
"os"
"strconv" "strconv"
"strings" "strings"
aoc "go.sour.is/advent-of-code"
) )
//go:embed input.txt //go:embed input.txt
@@ -20,14 +21,22 @@ type card struct {
copies int copies int
} }
func main() { aoc.MustResult(aoc.Runner(run)) } func main() {
var level slog.Level
type result struct { if err := level.UnmarshalText([]byte(os.Getenv("DEBUG_LEVEL"))); err == nil && level != 0 {
points int slog.SetDefault(slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: level})))
cards int
} }
func run(scan *bufio.Scanner) (result, error) { buf := bytes.NewReader(input)
scan := bufio.NewScanner(buf)
points, cards := run(scan)
fmt.Println("points:", points)
fmt.Println("cards:", cards)
}
func run(scan *bufio.Scanner) (int, int) {
cards := []*card{} cards := []*card{}
for scan.Scan() { for scan.Scan() {
@@ -37,7 +46,7 @@ func run(scan *bufio.Scanner) (result, error) {
continue continue
} }
num := aoc.Atoi(strings.TrimSpace(strings.SplitN(pfx, " ", 2)[1])) num, _ := strconv.Atoi(strings.TrimSpace(strings.SplitN(pfx, " ", 2)[1]))
cards = append(cards, &card{card: num}) cards = append(cards, &card{card: num})
buf := make([]rune, 0, 4) buf := make([]rune, 0, 4)
winner := true winner := true
@@ -62,7 +71,7 @@ func run(scan *bufio.Scanner) (result, error) {
} }
if len(buf) > 0 { if len(buf) > 0 {
num = aoc.Atoi(string(buf)) num, _ = strconv.Atoi(string(buf))
buf = buf[:0] buf = buf[:0]
_ = buf // ignore _ = buf // ignore
cards[len(cards)-1].scratch = append(cards[len(cards)-1].scratch, num) cards[len(cards)-1].scratch = append(cards[len(cards)-1].scratch, num)
@@ -96,5 +105,5 @@ func run(scan *bufio.Scanner) (result, error) {
slog.Debug("points", "card", card.card, "match", m, "score", sumPoints) slog.Debug("points", "card", card.card, "match", m, "score", sumPoints)
} }
return result{sumPoints, sumCards}, nil return sumPoints, sumCards
} }
day04/main_test.go
+6 -8
View File
@@ -17,18 +17,16 @@ func TestExample(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example)) scan := bufio.NewScanner(bytes.NewReader(example))
r, err := run(scan) points, cards := run(scan)
is.NoErr(err) is.Equal(points, 13)
is.Equal(r.points, 13) is.Equal(cards, 30)
is.Equal(r.cards, 30)
} }
func TestSolution(t *testing.T) { func TestSolution(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input)) scan := bufio.NewScanner(bytes.NewReader(input))
r, err := run(scan) points, cards := run(scan)
is.NoErr(err) is.Equal(points, 23235)
is.Equal(r.points, 23235) is.Equal(cards, 5920640)
is.Equal(r.cards, 5920640)
} }
day05/main.go
+21 -11
View File
@@ -7,18 +7,27 @@ import (
"sort" "sort"
"strconv" "strconv"
"strings" "strings"
aoc "go.sour.is/advent-of-code"
) )
func main() { aoc.MustResult(aoc.Runner(run)) } func main() {
if len(os.Args) != 2 {
type result struct { fmt.Fprintln(os.Stderr, "Usage: day05 FILE")
minLocation int
minRange int
} }
func run(scan *bufio.Scanner) (result, error) { input, err := os.Open(os.Args[1])
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
scan := bufio.NewScanner(input)
minLocation, minRangeLocation := run(scan)
fmt.Println("min location:", minLocation)
fmt.Println("min range location:", minRangeLocation)
}
func run(scan *bufio.Scanner) (int, int) {
log("begin...") log("begin...")
var seeds []int var seeds []int
@@ -46,14 +55,15 @@ func run(scan *bufio.Scanner) (result, error) {
lookup["humidity-to-location"], lookup["humidity-to-location"],
) )
return result{findMinLocation(seeds, find), FindMinRangeLocationMulti(seedRanges, find)}, nil return findMinLocation(seeds, find), FindMinRangeLocationMulti(seedRanges, find)
} }
func readSeeds(text string) ([]int, [][2]int) { func readSeeds(text string) ([]int, [][2]int) {
var seeds [] int var seeds [] int
var seedRanges [][2]int var seedRanges [][2]int
sp := strings.Fields(strings.TrimPrefix(text, "seeds: "))
for i, n := range aoc.SliceMap(aoc.Atoi, strings.Fields(strings.TrimPrefix(text, "seeds: "))...) { for i, s := range sp {
n, _ := strconv.Atoi(s)
seeds = append(seeds, n) seeds = append(seeds, n)
if i%2 == 0 { if i%2 == 0 {
day05/main_test.go
+7 -8
View File
@@ -20,20 +20,19 @@ func TestExample(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example)) scan := bufio.NewScanner(bytes.NewReader(example))
r, err := run(scan) minLocation, minRangeLocation := run(scan)
is.NoErr(err) is.Equal(minLocation, 35)
is.Equal(r.minLocation, 35) is.Equal(minRangeLocation, 46)
is.Equal(r.minRange, 46)
} }
func SkipTestSolution(t *testing.T) { func SkipTestSolution(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input)) scan := bufio.NewScanner(bytes.NewReader(input))
r, err := run(scan) minLocation, minRangeLocation := run(scan)
is.NoErr(err) is.Equal(minLocation, 199602917)
is.Equal(r.minLocation, 199602917) is.Equal(minRangeLocation, 0)
is.Equal(r.minRange, 2254686)
} }
func TestLookup(t *testing.T) { func TestLookup(t *testing.T) {
day07/input2.txt
-1000
View File
@@ -1,1000 +0,0 @@
TQA26 14
66656 612
JK3JT 442
A6QQA 214
Q3777 131
J2K8J 180
J56KK 578
33699 532
999K4 605
4J445 884
59A5A 381
86686 419
7T5KJ 92
47883 178
749K3 2
7K6J3 675
8J22J 869
47463 168
2A5K3 597
27332 465
4AQ9K 236
59TJ5 883
5TTTQ 333
A8QAJ 208
JAJ95 380
8688A 265
34K62 525
KT7J7 709
A5A5A 890
7347J 935
6TQ57 973
888K8 345
J5456 33
8T8T4 456
3J942 88
QJJJA 727
75333 479
K6622 369
T468J 608
835A7 107
67AA7 390
QTJ9Q 25
Q56Q3 579
7K245 227
36857 327
8J7K9 524
7AAAJ 277
JKK4K 352
43974 576
2QJ22 482
99JJ9 484
AJAQQ 341
8222K 976
JA57Q 84
A593T 725
9T494 581
TKTTT 941
KJ55A 439
9444J 137
4423T 504
K9J96 944
6K9JQ 656
2Q34J 48
8T87Q 679
5J955 27
Q3T4T 416
J8888 972
5Q298 257
64463 937
44K4J 708
KQQQQ 622
TJKTT 800
9394J 63
TJ639 660
K4JAQ 119
9838Q 788
76K4A 38
J86KA 768
3AQ3A 617
J2592 40
QAK68 761
98999 620
J4T34 963
2A979 483
95JA8 336
A33AA 54
TTT33 518
QT759 212
A7A3A 999
KJ6AK 485
99339 921
TJ3A4 968
2TKTT 573
28626 844
9KK8K 79
7QT7A 57
66777 493
JJ355 676
AJAAA 176
AAQA3 522
T4KJ4 308
375K3 658
J7K75 864
JA275 669
76T45 507
AJT92 975
K5434 346
942Q2 598
JA33A 495
3JKK4 39
2AAJA 399
6555T 296
7962T 787
KJK2K 764
684JJ 998
6JJ36 52
64K66 838
JA8K3 901
3Q7Q3 774
9JK99 666
3TK6J 355
KKJ25 503
86658 584
T4T42 268
Q4238 530
T632K 700
TJTTJ 571
T7Q38 747
AJ6KQ 150
2QT22 885
KJA4A 784
87667 859
63994 570
Q82A6 331
TK9T6 124
J5K5K 140
TKAJA 211
59AAA 683
89J57 694
TQTT9 122
59996 715
73TQA 397
AJT3T 420
85882 777
AA4AT 175
4K4K7 670
8JA79 19
QKKJ8 340
9TTTA 243
77QQ7 314
22237 22
656QK 911
8K79A 847
4K466 734
77979 924
4J848 949
J72K4 388
77JJ7 741
77477 724
8558K 444
668K9 441
448T4 820
AQA7A 629
Q93J3 732
4344J 582
JA2JA 623
44422 735
3444Q 652
5TQQQ 929
A5T6J 216
855JK 808
Q7QKK 887
3J433 297
QJQ77 742
6JJ99 492
2QA2J 717
326AA 704
JJJJJ 194
3QQQJ 550
4J424 445
64A53 201
9J5AA 718
A8747 438
33788 989
3K399 255
T4343 400
444J4 382
3J3J3 12
J7552 228
352Q8 812
8A833 762
89638 940
42AQK 577
6TT68 326
AAQAA 102
4A37A 647
TAJQ7 991
85585 395
66366 406
9Q9AQ 177
K6K6K 785
2T228 143
K9Q4Q 109
T7999 462
28294 978
2T3J7 515
A2AJ6 886
AATAA 508
KJ73J 86
7AQ26 376
6K97T 163
A4AA6 537
JK555 726
2TTK5 356
98AQ8 601
2JJ4K 771
K2386 791
55888 254
555JJ 690
799KK 378
44A62 786
4338K 246
338J3 688
Q39J2 139
22J52 338
6KAJ5 933
95J98 332
67K4J 317
4K545 592
9Q929 852
68872 157
59535 548
AAKJK 615
36K97 758
TQQTT 394
QQ8QQ 926
Q5K9Q 75
JJAQ6 637
JTJ32 275
22TQA 729
KQK3K 203
43J86 104
A6663 11
9QJT6 908
AT3A6 430
56245 827
6Q334 604
77T7T 841
TQK68 668
22A2A 773
62TK6 892
8K898 912
Q3Q26 411
59678 26
43924 451
AT3K3 952
78788 16
24229 71
J947T 849
5K5Q2 897
92332 42
TT3T4 32
47995 686
99T99 749
K8QQQ 408
82889 846
A6A22 93
4A76J 590
62222 795
TTTT8 316
7QJ68 696
K9J9J 913
944JJ 135
77757 722
65J66 707
J7838 4
2T895 802
2AAAA 325
Q855Q 619
95223 148
87989 706
K4A79 96
22T86 60
A5AAA 43
Q6666 339
54445 320
88JJ8 262
36AA9 461
6J6JQ 121
8K7T6 114
9A863 377
T7TA8 126
JJJTT 415
64JTK 289
K39K3 757
54K89 737
73377 372
T5389 365
4949K 304
87787 763
KQ33K 367
Q75TK 721
999QQ 934
46647 433
88886 803
7J2AK 888
KKTKT 10
222T2 440
JA78A 239
J6KKK 610
AAA8A 166
65J62 545
57355 455
5AQ43 240
KKTKJ 59
3J337 170
J5AK4 872
TTQQJ 811
TTT7T 627
Q8877 588
T5368 337
A4K3T 662
9AAAT 136
TJ5K5 402
332A8 89
T6T6T 280
T6985 603
966Q9 681
88444 458
27JJ8 473
66669 5
4JJ48 881
44426 335
88A8A 85
A5A36 323
7QQ57 984
464T6 745
636QA 155
88TAQ 879
62874 421
535T5 50
4Q444 470
83432 501
24444 586
47774 539
KJKJ9 53
A4355 920
QTKKK 290
333A3 540
TTTAT 965
28622 611
35QA9 387
94J48 797
699T8 123
66266 422
QQ44Q 919
8J9KK 974
Q9Q76 685
66J66 945
7ATTJ 334
66KTK 904
TT484 932
52557 792
2828J 995
JJ9JK 635
9745J 55
22299 549
92QJK 222
QAA7J 531
7A5J8 358
22KK2 544
27Q23 273
AJ88A 602
33A6A 459
22T26 232
4AATT 174
T5342 743
55255 979
Q88QQ 284
222A2 680
3QQ33 554
K2KQ2 950
AAA6J 650
5Q333 62
7J574 37
38KK8 360
K2K2K 760
4T9TK 463
6Q67J 472
66686 778
44J4J 990
Q3993 655
77J27 389
TTQ27 35
277K8 446
27J42 428
KK4J4 798
QTK6J 199
4344A 457
TQTKQ 977
8833J 237
99TJK 147
6Q9Q4 313
TTJKK 98
33833 460
83T3A 805
TJJ22 754
5TAJK 632
T293Q 191
55757 70
2TT8T 851
7Q575 61
22K4K 828
8T288 204
A8AA8 928
KJ68J 697
45AAJ 213
8QJ75 693
23KKK 319
Q2Q22 969
224J4 821
44Q33 583
34KJ3 342
4JA57 687
88T2Q 354
989A6 51
AAQA9 631
5A57J 311
62266 77
2A84A 132
99JKK 234
88899 776
K3395 6
968JA 830
6J444 282
QA55Q 251
39K99 209
4A69Q 790
77K57 562
T5QT5 115
56455 134
T3TQQ 283
46A6A 413
62T67 626
5757A 371
98A47 642
2T653 813
2888A 322
TTQ8T 454
93333 876
28AAA 580
QA63Q 196
2Q5QK 184
48TTJ 300
9JT79 306
77T77 930
6K666 957
6J696 417
8J588 703
666TJ 673
QKKJ7 233
577AA 286
8J775 781
939KK 866
34444 558
4A4AA 221
523QT 630
8K259 651
2T34K 716
6K2T5 8
88T83 551
Q34AK 142
4444T 7
JTKT2 621
JQJJQ 288
38344 599
99292 74
Q36AA 206
52255 871
33J92 188
K27QA 318
66268 513
29QA6 613
74J74 815
5KK6K 895
Q9J9Q 511
6J33J 158
QAQQA 903
KTQQQ 305
2T759 958
A796K 108
63266 568
KTT7K 691
Q5A5A 186
47787 267
6T6TQ 58
56472 891
K7953 648
99A9A 486
Q78K2 249
99799 705
2K62A 671
6TTJT 392
4T44T 878
44KKK 410
KTAQ7 423
222Q2 244
4J324 401
63636 575
9K54J 856
K7K77 755
2K222 160
3J644 711
3355J 259
A9995 664
43586 909
A4744 574
Q7337 309
7QQ27 161
J8575 374
9K99K 636
7TJT4 674
79888 505
K3AJ5 730
K4QJK 427
99TJ9 263
6963T 905
3K3J5 474
TJ4J8 806
5TA38 437
866J6 807
2T454 44
63A4J 865
879T8 527
A5282 217
53737 951
44Q9Q 634
TTJT9 210
QK67K 192
33A3A 915
88Q8J 125
QJ2QQ 256
2888J 20
2786T 391
J27J7 938
2AAT5 521
544Q4 528
A4645 30
AKAA2 526
44535 835
KQ33Q 585
66JJ6 818
9979J 138
TKKKK 661
KA225 278
Q8888 794
K27QK 916
83323 494
39969 684
53359 986
77J73 299
5TK9J 782
222JJ 713
3Q383 753
46466 298
QQQJJ 875
Q2394 860
QA5QA 988
8K5K9 877
7Q78Q 68
AA6A6 923
J565K 29
52766 301
8598Q 159
KKK8K 824
8KTQ5 49
66486 41
45459 842
67676 223
44283 971
22T5T 836
88857 164
8K492 250
939J9 900
K5J9K 779
5Q692 145
8T88T 907
55535 31
8K822 609
9TQK9 67
6762J 435
T5T5T 780
4K442 152
657J6 202
44494 349
78377 925
32858 882
276Q5 359
49526 509
2J623 918
4222A 914
TTTTJ 939
255TQ 179
KJ42T 898
79268 404
648K7 189
6T7J7 488
37Q63 538
K366J 469
KKK67 156
998K6 242
QQQ7Q 560
33223 231
9A999 167
28228 961
JJK2K 141
KKK46 633
KT3KA 845
A2Q2A 667
AA9AA 471
A663A 76
J966Q 996
77J76 127
74JJ7 748
6QQQ7 303
8AJ44 18
J2J34 480
A289Q 195
8335Q 266
QQ2Q2 385
45K4J 870
48JK6 1000
T9949 294
2585K 272
7J77K 809
J53KK 657
AAAT5 347
72J8K 476
TQ77T 910
29Q7T 767
4TTTT 663
642AA 292
37QQQ 171
86Q74 97
96J88 34
QQ7QJ 618
77772 546
99559 23
AJ666 295
AAKAK 964
K8Q32 120
8QAK5 563
A9K9K 45
3475K 362
95999 739
482TQ 36
5Q555 452
854Q3 894
QTQQQ 561
55755 99
899AJ 235
QAQ22 502
75353 638
K6A87 572
J2KT7 366
KA39K 144
8AAAJ 409
66753 766
TT626 510
AJ999 418
42222 983
5J577 994
262KK 330
99992 701
4K334 825
96J96 536
774K7 229
A9362 351
KA8KJ 982
J2552 594
TTT2T 810
KK24K 640
23222 162
K36Q7 321
QQJTJ 519
33384 606
5A834 500
Q35Q2 379
A7888 434
595J2 47
2K7AA 728
AA66J 9
AKKKA 373
53335 328
447J4 514
KT7K7 21
785TT 253
3J783 720
7J2AQ 405
56Q5Q 447
Q647K 94
28488 207
694T2 714
KJKKK 78
8T866 130
274Q5 672
89992 312
J2242 350
QQ988 899
3T3T3 464
Q2226 752
55222 639
7T9T9 271
Q8884 832
2Q92Q 516
46886 817
77J7T 829
AAA9J 80
35J97 555
358K7 692
ATT6T 678
K2465 698
A2A59 46
58T24 956
8ATA2 804
AAK3K 751
28897 649
QAQKQ 854
7T776 353
26226 426
5566T 13
8KKTK 857
TT44J 512
QA29K 172
A3AAA 28
6TTQT 993
8TTJT 922
44TT5 942
K67QT 699
AA77J 927
J8JJJ 153
4T474 73
4QJ8T 475
86386 796
AA2QK 218
86A4K 205
78J84 481
27K3T 260
AAKTQ 641
6QQ33 467
3K333 279
62888 889
8Q388 185
Q88QK 490
9494J 24
5T888 783
36633 769
8T484 258
82878 987
J3336 643
TKKAK 276
822AJ 429
72727 917
254JK 113
58888 843
AK537 624
QQQJ8 659
J3366 274
ATTJK 468
5KKK2 72
AAAKA 533
5525J 962
Q6QJ6 165
5K424 607
94KK9 66
43544 487
JJ38T 712
6K6KJ 90
J7788 936
75522 625
K6KK9 955
AJ7J7 765
K7QTQ 407
37333 837
82J83 523
2A526 543
99TJJ 238
33343 997
44446 361
8868K 432
9J989 82
49999 65
5TQ78 966
AAA48 534
76J5J 946
J9J25 187
5T973 744
KK562 816
486A4 324
569TQ 269
3AAT4 343
TQTTT 386
T56A9 449
Q844Q 535
T8T25 281
QJ5J5 858
AKTK8 364
33532 315
92959 943
999A2 198
TAQ6J 770
29295 616
AKA7Q 833
55A5A 896
KK49A 396
ATJ84 197
73K87 383
6A56A 478
7KQT3 775
49A93 110
2928A 736
5JK35 95
53JQA 261
TT399 443
57779 287
77296 220
3T334 436
54K87 756
45455 393
647J4 868
5555J 498
K877K 173
646JJ 589
2JJAJ 960
7T5T6 293
T3K3T 118
TJA63 855
7K7AK 403
68754 614
J5628 822
J93TT 245
JQJQ9 874
32JT2 823
7AA77 948
AQTQA 56
48986 252
9K382 116
TJ9T9 230
Q7632 193
998K9 750
KK99K 491
Q57J2 219
T58T9 596
66T6T 424
QK354 953
66652 863
23J33 151
7J337 653
3J247 215
A7KJ5 302
A555K 654
KQ9TT 363
99Q49 370
2JJ65 587
7TAAJ 553
KKK68 826
77755 850
J74T2 959
2TQ2Q 954
ATJ3Q 344
45448 557
5JJ5J 738
T3278 595
465AQ 520
97Q82 665
99779 183
KQJAA 91
KQTJT 746
Q2542 453
99J99 414
39T99 368
AA4AJ 906
8TK28 529
5A55J 819
TT4T4 853
JQAQQ 100
57T4A 970
AJAA3 834
9JTT7 291
9AK6A 902
96J94 181
3J944 593
94KQ4 375
KKKK2 556
88J99 567
JAAAJ 840
9J9Q9 128
74447 81
28288 719
32K88 225
53535 87
74555 224
6972Q 628
7JQJ8 893
2T25J 190
92226 552
Q3QTQ 591
A666A 814
26247 103
4KTKK 981
J22K2 133
3KKKK 873
KJK7K 689
6A6K2 985
3AAAT 425
22J27 839
8888T 677
6A666 569
8887Q 497
696Q3 799
99646 695
KKK5K 69
3A332 106
Q7TTT 831
96622 566
4JAA6 564
22572 600
92AKJ 931
TA8AA 848
73373 112
6666T 182
AJKJ7 645
7A7AA 496
T5555 740
J22JJ 967
24AAA 146
956AQ 412
66A9J 329
46644 477
A9939 105
Q5Q5Q 702
588Q5 384
63AAJ 466
254KA 947
8KK88 565
KQ29T 541
36K66 759
7JAQQ 431
8QTT4 992
3333J 731
44447 793
T355T 489
39723 862
828QQ 270
96999 15
333Q2 733
T774T 559
55K55 1
9J955 264
K2KQK 682
QKQKQ 801
222J2 247
97J79 3
42TT3 499
2KQ69 129
4764T 450
72K2K 83
3Q334 644
TTT88 348
2Q223 310
J43A3 880
J4229 64
4QJ8A 17
43434 285
92222 772
T59K6 448
66674 248
34334 241
JK529 547
T7TT3 517
22QJQ 117
96J6J 861
QTJT4 101
Q444J 307
T2Q8K 357
93T24 789
T7K57 398
2K94A 111
9J942 200
T7J8K 646
55665 980
56555 169
79777 149
82A93 710
Q989Q 226
J2T55 542
763K2 723
QQQJQ 867
QQQQA 506
J7777 154
day07/main.go
+19 -9
View File
@@ -3,19 +3,29 @@ package main
import ( import (
"bufio" "bufio"
"fmt" "fmt"
"os"
"sort" "sort"
aoc "go.sour.is/advent-of-code"
) )
func main() { aoc.MustResult(aoc.Runner(run)) } func main() {
if len(os.Args) != 2 {
type result struct { fmt.Fprintln(os.Stderr, "Usage: day07 FILE")
valuePT1 uint64
valuePT2 uint64
} }
func run(scan *bufio.Scanner) (result, error) { input, err := os.Open(os.Args[1])
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
scan := bufio.NewScanner(input)
score1, score2 := run(scan)
fmt.Println("score 1", score1)
fmt.Println("score 2", score2)
}
func run(scan *bufio.Scanner) (uint64, uint64) {
var game Game var game Game
for scan.Scan() { for scan.Scan() {
@@ -37,7 +47,7 @@ func run(scan *bufio.Scanner) (result, error) {
game.wildCard = 'J' game.wildCard = 'J'
product2 := calcProduct(game) product2 := calcProduct(game)
return result{product1, product2}, nil return product1, product2
} }
var cardTypes1 = []rune{'A', 'K', 'Q', 'J', 'T', '9', '8', '7', '6', '5', '4', '3', '2'} var cardTypes1 = []rune{'A', 'K', 'Q', 'J', 'T', '9', '8', '7', '6', '5', '4', '3', '2'}
day07/main_test.go
+8 -10
View File
@@ -54,21 +54,19 @@ func TestExample(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example)) scan := bufio.NewScanner(bytes.NewReader(example))
r, err := run(scan) score1, score2 := run(scan)
is.NoErr(err) is.Equal(score1, uint64(6440))
is.Equal(r.valuePT1, uint64(6440)) is.Equal(score2, uint64(5905))
is.Equal(r.valuePT2, uint64(5905))
} }
func TestSolution(t *testing.T) { func TestSolution(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input)) scan := bufio.NewScanner(bytes.NewReader(input))
r, err := run(scan) score1, score2 := run(scan)
is.NoErr(err) t.Log("score1", score1)
t.Log("score1", r.valuePT1) is.Equal(score1, uint64(248559379))
is.Equal(r.valuePT1, uint64(248559379))
t.Log("score2", r.valuePT2) t.Log("score2", score2)
is.Equal(r.valuePT2, uint64(249631254)) is.Equal(score2, uint64(249631254))
} }
day08/main.go
+2 -1
View File
@@ -6,7 +6,7 @@ import (
"os" "os"
"strings" "strings"
aoc "go.sour.is/advent-of-code" aoc "go.sour.is/advent-of-code-2023"
) )
func main() { func main() {
@@ -147,3 +147,4 @@ func (m nodeMap) SolvePT2(path []rune) uint64 {
} }
return aoc.LCM(loops...) return aoc.LCM(loops...)
} }
day09/example.txt
-3
View File
@@ -1,3 +0,0 @@
0 3 6 9 12 15
1 3 6 10 15 21
10 13 16 21 30 45
day09/input.txt
-200
View File
@@ -1,200 +0,0 @@
28 38 58 115 255 558 1167 2343 4564 8699 16328 30378 56447 105549 199601 381868 735876 1418100 2712150 5115341 9472583
24 34 56 103 191 343 593 990 1602 2520 3862 5777 8449 12101 16999 23456 31836 42558 56100 73003 93875
12 30 66 118 187 291 486 901 1807 3760 7885 16402 33536 67001 130303 246169 451478 804146 1392500 2347766 3860393
11 7 -1 -10 4 101 392 1052 2337 4631 8595 15584 28661 54781 109041 222274 453659 910327 1775963 3349730 6094694
13 26 56 110 200 360 677 1347 2785 5847 12267 25493 52275 105732 211455 420013 833076 1658291 3323777 6713131 13636877
24 36 50 68 92 124 166 220 288 372 474 596 740 908 1102 1324 1576 1860 2178 2532 2924
4 10 18 35 81 207 523 1232 2664 5299 9766 16819 27345 42607 65306 103013 177906 352348 792280 1916515 4732055
2 4 15 46 115 246 479 915 1841 4022 9326 21995 51143 115539 252570 534754 1099830 2205374 4328183 8346246 15873877
6 16 41 104 240 508 1016 1959 3670 6684 11815 20246 33632 54216 84958 129677 193206 281560 402117 563812 777344
10 24 59 127 240 410 649 969 1382 1900 2535 3299 4204 5262 6485 7885 9474 11264 13267 15495 17960
1 3 19 65 161 334 621 1072 1753 2749 4167 6139 8825 12416 17137 23250 31057 40903 53179 68325 86833
1 3 14 46 118 256 493 869 1431 2233 3336 4808 6724 9166 12223 15991 20573 26079 32626 40338 49346
5 20 54 111 200 339 551 863 1338 2203 4189 9270 22068 52271 118490 254073 515553 994838 1837662 3275301 5689494
11 19 37 74 152 315 630 1176 2019 3189 4728 6991 11599 23863 58350 151043 385257 945993 2232085 5082986 11226568
-6 -5 -1 6 16 29 45 64 86 111 139 170 204 241 281 324 370 419 471 526 584
19 44 79 123 175 234 299 369 443 520 599 679 759 838 915 989 1059 1124 1183 1235 1279
20 26 41 76 144 261 459 824 1572 3189 6707 14297 30581 65483 140200 299218 633600 1324592 2722729 5487182 10824554
2 13 49 134 316 686 1400 2714 5060 9211 16601 29879 53781 96407 171038 298877 513930 873445 1482345 2550372 4520094
7 22 55 116 218 381 645 1090 1862 3209 5540 9533 16335 27918 47680 81409 138761 235440 396309 659706 1083288
23 34 43 54 73 105 151 202 234 223 220 555 2284 8074 23894 62315 149406 340397 757350 1681105 3771572
-2 9 31 72 157 346 769 1701 3724 8065 17266 36441 75513 153008 302220 580858 1085650 1973817 3493849 6028622 10154597
17 35 83 175 326 554 878 1305 1800 2233 2292 1349 -1702 -8485 -20570 -37084 -47977 -18173 145725 659887 1980386
6 19 49 119 273 598 1257 2530 4856 8858 15310 24963 38082 53479 66865 68818 44405 -18660 -94790 -14282 809438
17 21 22 20 15 7 -4 -18 -35 -55 -78 -104 -133 -165 -200 -238 -279 -323 -370 -420 -473
8 23 59 139 312 672 1383 2710 5056 9005 15371 25253 40096 61758 92583 135480 194008 272467 375995 510671 683624
9 16 34 63 103 154 216 289 373 468 574 691 819 958 1108 1269 1441 1624 1818 2023 2239
8 19 59 140 275 481 794 1315 2308 4381 8817 18206 37692 77458 157694 318613 640892 1287715 2591041 5226414 10560561
8 21 37 57 82 107 117 88 -4 -163 -339 -377 54 1555 5117 12270 25264 47285 82709 137397 219034
22 34 44 52 58 62 64 64 62 58 52 44 34 22 8 -8 -26 -46 -68 -92 -118
28 57 114 220 416 779 1446 2651 4785 8494 14832 25483 43057 71450 116238 185052 287858 437047 647230 934638 1316054
16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96
28 39 48 62 97 180 347 630 1022 1413 1518 905 -557 -1064 7553 50137 189888 570667 1494764 3559032 7883557
5 0 3 30 106 262 542 1035 1947 3728 7269 14184 27192 50614 91000 157901 264801 430224 679031 1043922 1567158
4 21 55 119 239 461 864 1591 2913 5356 9967 18894 36631 72557 145803 294037 588486 1158435 2229571 4181885 7634411
8 11 15 33 81 182 384 805 1728 3777 8206 17321 35023 67400 123199 213865 352632 551879 817609 1139457 1474069
6 15 30 69 162 358 754 1560 3223 6658 13679 27799 55705 109973 214073 411584 783020 1476065 2758724 5110417 9373988
18 26 37 54 84 138 231 382 614 954 1433 2086 2952 4074 5499 7278 9466 12122 15309 19094 23548
3 -2 -7 -12 -17 -22 -27 -32 -37 -42 -47 -52 -57 -62 -67 -72 -77 -82 -87 -92 -97
16 32 61 121 242 466 847 1451 2356 3652 5441 7837 10966 14966 19987 26191 33752 42856 53701 66497 81466
13 35 79 160 302 554 1015 1865 3399 6061 10475 17470 28096 43628 65555 95551 135425 187047 252247 332684 429682
13 6 -9 -20 11 156 538 1364 2981 5967 11279 20495 36207 62647 106658 179157 297277 487420 789503 1262734 1993315
14 11 18 51 141 348 790 1714 3660 7803 16602 34939 71995 144184 279550 524126 950858 1671811 2854498 4743307 7687145
2 7 22 56 123 242 437 737 1176 1793 2632 3742 5177 6996 9263 12047 15422 19467 24266 29908 36487
19 34 68 128 220 349 519 733 993 1300 1654 2054 2498 2983 3505 4059 4639 5238 5848 6460 7064
21 48 85 132 195 292 468 836 1684 3739 8772 20876 48964 111327 243473 510946 1029407 1994954 3728471 6738732 11810049
11 27 55 108 210 394 696 1143 1733 2405 2997 3190 2436 -132 -5810 -16455 -34641 -63841 -108637 -174960 -270362
12 12 12 25 90 292 791 1869 4012 8064 15537 29266 54829 103647 199701 393835 793523 1623291 3344337 6885726 14081159
5 13 31 72 164 358 736 1410 2499 4070 6039 8076 9700 11088 15835 38309 120943 371965 1044017 2693426 6497234
-1 -4 4 46 162 411 867 1607 2698 4206 6273 9338 14615 24985 46510 90835 178809 345728 648682 1176574 2063472
8 16 23 40 92 216 455 847 1408 2108 2839 3374 3316 2036 -1401 -8323 -20552 -40520 -71401 -117260 -183220
27 54 93 143 215 340 581 1059 2009 3892 7603 14833 28665 54510 101519 184641 327535 566586 956321 1576571 2541779
18 25 37 63 114 201 333 515 746 1017 1309 1591 1818 1929 1845 1467 674 -679 -2763 -5777 -9950
11 23 58 131 266 508 956 1834 3618 7240 14408 28142 53779 101035 188408 352630 668776 1292502 2547568 5104551 10339633
20 30 55 112 230 464 919 1792 3444 6514 12092 22012 39486 70717 129039 244932 488666 1018738 2181538 4711697 10130222
8 15 22 29 36 43 50 57 64 71 78 85 92 99 106 113 120 127 134 141 148
8 17 18 5 -32 -110 -256 -510 -928 -1585 -2578 -4029 -6088 -8936 -12788 -17896 -24552 -33091 -43894 -57391 -74064
0 6 28 73 155 304 573 1043 1826 3066 4938 7645 11413 16484 23107 31527 41972 54638 69672 87153 107071
8 14 26 39 49 61 112 320 974 2687 6657 15139 32341 66134 131237 254984 487637 921079 1723959 3210704 5981290
-3 6 32 88 209 468 1005 2092 4276 8669 17497 35106 69812 137381 267702 517614 995199 1904592 3626038 6854228 12829699
16 14 18 32 52 64 53 40 180 979 3722 11247 29252 68383 147421 297965 571096 1046604 1845466 3146378 5207268
0 19 60 146 330 708 1432 2721 4864 8205 13096 19800 28322 38142 47820 54439 52848 34663 -13020 -109250 -281238
19 37 70 119 185 269 372 495 639 805 994 1207 1445 1709 2000 2319 2667 3045 3454 3895 4369
8 18 30 51 92 174 350 764 1787 4310 10347 24225 54843 119816 252855 516572 1024178 1975442 3715028 6825207 12270294
9 31 64 108 163 229 306 394 493 603 724 856 999 1153 1318 1494 1681 1879 2088 2308 2539
27 36 46 65 110 223 504 1178 2725 6116 13214 27417 54640 104755 193632 345950 598975 1007532 1650430 2638633 4125506
-3 -9 -19 -25 -9 63 252 660 1449 2882 5441 10155 19412 38768 80661 171586 365345 766697 1572457 3141343 6110353
9 13 16 19 30 81 256 730 1819 4041 8188 15409 27304 46029 74412 116080 175597 258613 372024 524143 724882
8 17 26 35 44 53 62 71 80 89 98 107 116 125 134 143 152 161 170 179 188
13 29 69 150 300 564 1014 1770 3055 5340 9688 18482 36824 75023 152753 305660 595433 1124631 2057879 3651414 6293380
19 39 64 101 169 299 534 929 1551 2479 3804 5629 8069 11251 15314 20409 26699 34359 43576 54549 67489
26 48 79 119 168 226 293 369 454 548 651 763 884 1014 1153 1301 1458 1624 1799 1983 2176
16 28 45 62 80 120 240 563 1330 3003 6482 13603 28310 59352 126262 272164 590489 1279633 2753130 5858989 12311553
16 27 38 49 60 71 82 93 104 115 126 137 148 159 170 181 192 203 214 225 236
16 26 52 107 212 412 806 1601 3204 6384 12578 24502 47411 91748 178785 352718 706597 1437520 2962583 6158201 12843931
15 23 44 100 234 527 1138 2396 4995 10379 21457 43857 88008 172421 328611 608145 1092295 1904695 3227218 5318970 8537806
19 35 67 125 219 359 555 817 1155 1579 2099 2725 3467 4335 5339 6489 7795 9267 10915 12749 14779
14 9 -2 -25 -60 -96 -107 -38 250 1146 3714 10678 28555 72047 172745 395881 871826 1854119 3824278 7677249 15042442
0 14 48 119 263 559 1175 2446 5004 10002 19512 37235 69743 128583 233715 418934 740144 1287614 2203656 3707527 6129775
-6 -13 -11 9 54 127 233 409 798 1797 4331 10342 23629 51210 105348 206191 384454 682459 1149765 1826027 2697892
14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6
9 15 23 41 93 228 528 1127 2265 4422 8622 17094 34685 71869 151157 320706 682873 1452897 3076233 6455943 13379245
26 38 54 85 154 309 648 1354 2736 5284 9786 17637 31605 57512 107535 206117 399770 772302 1467138 2718337 4891512
7 2 -4 -11 -19 -28 -38 -49 -61 -74 -88 -103 -119 -136 -154 -173 -193 -214 -236 -259 -283
17 40 72 120 202 355 665 1340 2867 6327 14000 30508 64985 135242 275772 552897 1092529 2128842 4085140 7700052 14210216
-3 -4 -7 -12 -19 -28 -39 -52 -67 -84 -103 -124 -147 -172 -199 -228 -259 -292 -327 -364 -403
9 21 38 62 99 161 268 450 749 1221 1938 2990 4487 6561 9368 13090 17937 24149 31998 41790 53867
2 9 39 99 204 393 760 1519 3132 6545 13600 27720 54996 105835 197349 356668 625334 1064865 1763453 2843561 4469892
20 33 49 75 125 228 457 1004 2337 5480 12453 26893 54846 105671 192927 335020 555266 880875 1340177 1957191 2742379
18 21 16 6 5 57 270 860 2190 4774 9202 15936 24945 35235 44593 50493 54394 73951 171296 510662 1464845
10 11 18 38 71 100 71 -142 -790 -2316 -5409 -10945 -19511 -29701 -33227 -2480 138638 579164 1757487 4641596 11293649
25 33 43 67 138 323 742 1611 3346 6797 13731 27756 55976 111792 219447 421300 789851 1449309 2618271 4700169 8479106
27 42 62 88 120 169 286 615 1492 3635 8492 18826 39628 79522 153115 285551 522357 951296 1749478 3279940 6279276
-1 11 47 125 280 574 1106 2022 3525 5885 9449 14651 22022 32200 45940 64124 87771 118047 156275 203945 262724
13 21 51 115 225 393 631 951 1365 1885 2523 3291 4201 5265 6495 7903 9501 11301 13315 15555 18033
20 35 53 83 140 245 425 713 1148 1775 2645 3815 5348 7313 9785 12845 16580 21083 26453 32795 40220
10 26 63 132 248 429 694 1074 1663 2751 5098 10427 22235 47044 96239 188667 354200 638496 1109225 1864062 3040786
6 -1 -9 -15 -17 -13 13 141 635 2188 6391 16606 39556 88146 186315 377108 735668 1389501 2549183 4553679 7935653
9 15 43 117 265 514 885 1388 2017 2745 3519 4255 4833 5092 4825 3774 1625 -1997 -7533 -15495 -26471
7 22 41 65 106 207 489 1245 3117 7431 16845 36609 76972 157632 315649 618971 1188707 2234572 4109585 7392185 13006510
10 9 5 -1 3 51 224 700 1840 4321 9327 18809 35825 64971 112914 189038 306214 481705 738217 1105107 1619759
12 16 30 69 148 282 486 775 1164 1668 2302 3081 4020 5134 6438 7947 9676 11640 13854 16333 19092
1 0 10 42 98 172 270 462 979 2368 5718 12970 27324 53756 99658 175614 296325 481696 758098 1159818 1730710
8 19 38 73 142 283 562 1079 1973 3430 5708 9217 14739 23954 40566 72513 136014 262573 510546 983505 1858428
9 24 57 114 205 359 643 1184 2197 4026 7209 12582 21441 35785 58667 94684 150641 236428 366153 559578 843909
8 14 22 32 44 58 74 92 112 134 158 184 212 242 274 308 344 382 422 464 508
24 34 44 54 64 74 84 94 104 114 124 134 144 154 164 174 184 194 204 214 224
16 30 63 126 233 405 686 1187 2184 4316 8979 19130 40965 87415 185254 389023 807192 1649322 3307839 6494862 12463897
-7 -7 1 32 121 335 787 1666 3321 6479 12739 25563 52073 106047 212569 414805 783321 1428197 2513885 4276266 7040633
-2 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58
13 27 38 41 36 48 177 688 2156 5707 13455 29337 60698 121182 235783 449463 842011 1554867 2842648 5177133 9461476
15 42 93 182 326 549 884 1374 2086 3178 5119 9300 19562 45721 111199 268798 632393 1439844 3177921 6832092 14389654
7 28 73 151 265 408 559 679 707 556 109 -785 -2315 -4712 -8253 -13265 -20129 -29284 -41231 -56537 -75839
8 5 13 42 97 177 284 446 766 1532 3473 8340 20149 47680 109278 241921 518597 1082840 2220086 4508651 9140126
17 27 40 71 149 317 632 1165 2001 3239 4992 7387 10565 14681 19904 26417 34417 44115 55736 69519 85717
24 37 47 65 117 257 594 1347 2963 6367 13474 28217 58615 120994 248715 510261 1046343 2144574 4386122 8926186 18016274
11 16 36 80 158 277 445 706 1254 2711 6703 16929 40991 93338 199774 404089 777493 1431666 2536382 4342822 7213860
0 -2 8 48 141 321 657 1303 2580 5096 9915 18799 34571 61685 107144 181982 303624 499562 812938 1310810 2096097
4 15 39 91 211 473 995 1967 3741 7078 13740 27774 58093 123376 261026 543285 1106377 2204300 4310572 8314176 15899538
-7 6 36 87 163 272 446 788 1568 3411 7651 16966 36460 75419 150039 287505 531891 952452 1654990 2797097 4608209
13 29 56 95 152 244 405 692 1191 2023 3350 5381 8378 12662 18619 26706 37457 51489 69508 92315 120812
15 27 59 125 237 417 722 1283 2361 4428 8300 15415 28528 53504 103742 210470 445527 969865 2133765 4678765 10135083
20 31 57 122 274 596 1223 2377 4439 8101 14695 26909 50338 96812 191434 387177 794467 1639641 3377468 6902112 13932807
10 37 91 200 416 820 1528 2716 4696 8091 14175 25464 46666 86122 157896 284700 501870 862641 1445003 2360456 3765020
6 24 54 95 153 251 440 812 1516 2778 4926 8421 13895 22197 34448 52106 77042 111628 158838 222363 306741
9 24 49 84 125 162 193 281 693 2172 6405 16762 39393 84782 169869 320863 576881 994560 1653801 2664816 4176661
3 10 23 57 149 386 945 2142 4499 8866 16685 30566 55492 101260 187366 352765 675303 1309938 2562335 5026719 9836291
15 29 55 109 226 481 1024 2134 4299 8344 15672 28779 52397 95981 178896 340733 660899 1294259 2533505 4914517 9388784
14 33 78 166 331 644 1248 2423 4711 9165 17861 34963 68917 136884 273538 548338 1099300 2198986 4383250 8701159 17195603
7 5 5 7 11 17 25 35 47 61 77 95 115 137 161 187 215 245 277 311 347
0 2 9 21 38 60 87 119 156 198 245 297 354 416 483 555 632 714 801 893 990
8 11 29 79 200 478 1087 2365 4957 10076 19965 38689 73433 136495 248086 439830 758518 1269449 2059289 3241351 4974534
9 26 71 154 282 459 686 961 1279 1632 2009 2396 2776 3129 3432 3659 3781 3766 3579 3182 2534
-8 -9 -1 23 70 147 261 419 628 895 1227 1631 2114 2683 3345 4107 4976 5959 7063 8295 9662
14 38 88 183 349 621 1047 1694 2656 4064 6098 9001 13095 18799 26649 37320 51650 70666 95612 127979 169537
1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61
10 17 33 71 156 319 593 1016 1655 2681 4550 8393 16823 35591 76964 166498 356232 749489 1545759 3118955 6149158
-2 5 20 55 147 378 896 1945 3924 7507 13868 25067 44665 78648 136752 234293 394618 652305 1057252 1679807 2617103
-2 -3 -3 12 76 250 640 1443 3044 6202 12405 24581 48599 96524 193673 393656 809674 1677915 3482413 7194006 14714566
-5 -2 2 11 40 131 388 1045 2594 6015 13162 27362 54272 103007 187497 327953 552225 896728 1406510 2133961 3135644
-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21
6 23 51 90 140 201 273 356 450 555 671 798 936 1085 1245 1416 1598 1791 1995 2210 2436
22 44 78 135 237 421 758 1410 2772 5783 12540 27421 59046 123639 250801 493519 945638 1772306 3262446 5917591 10599023
24 37 60 106 197 375 727 1435 2867 5730 11311 21837 40990 74618 131688 225532 375442 608675 962934 1489396 2256363
12 20 49 112 222 392 635 964 1392 1932 2597 3400 4354 5472 6767 8252 9940 11844 13977 16352 18982
2 7 24 61 126 227 372 569 826 1151 1552 2037 2614 3291 4076 4977 6002 7159 8456 9901 11502
12 11 22 60 158 379 821 1618 2953 5122 8728 15159 27666 53731 110255 234858 510014 1112985 2415218 5172306 10872818
17 24 49 120 294 677 1456 2952 5715 10719 19792 36560 68444 130715 254454 501802 994701 1968430 3870295 7539464 14530122
25 40 65 122 253 535 1117 2293 4630 9184 17861 34010 63355 115342 204806 353380 588983 939636 1414390 1959381 2372399
25 52 90 138 195 260 332 410 493 580 670 762 855 948 1040 1130 1217 1300 1378 1450 1515
0 2 24 87 221 468 885 1547 2550 4014 6086 8943 12795 17888 24507 32979 43676 57018 73476 93575 117897
19 32 61 117 214 369 603 947 1457 2242 3509 5629 9228 15307 25395 41739 67535 107204 166717 253973 379234
23 32 38 44 60 103 197 373 669 1130 1808 2762 4058 5769 7975 10763 14227 18468 23594 29720 36968
4 11 19 35 76 180 439 1069 2539 5797 12662 26510 53500 104832 201057 380617 717363 1357502 2598934 5062820 10063437
10 19 23 14 -24 -121 -314 -610 -897 -761 888 6598 22021 59353 144459 331532 733040 1580211 3343069 6963206 14293206
3 17 48 105 201 354 600 1028 1847 3495 6800 13203 25053 45984 81384 138966 229451 367373 572016 868493 1288977
-4 -3 10 49 132 289 583 1147 2252 4449 8873 17855 36050 72341 142802 274973 513588 927669 1618516 2727541 4442064
19 39 74 133 236 422 765 1415 2696 5313 10758 22099 45557 93732 192181 392487 797276 1606233 3197558 6267150 12058959
-7 -10 -13 -16 -19 -22 -25 -28 -31 -34 -37 -40 -43 -46 -49 -52 -55 -58 -61 -64 -67
21 44 74 122 221 432 849 1603 2865 4848 7808 12044 17897 25748 36015 49149 65629 85956 110646 140222 175205
18 26 39 66 116 198 321 494 726 1026 1403 1866 2424 3086 3861 4758 5786 6954 8271 9746 11388
21 40 78 164 356 766 1605 3259 6420 12322 23187 43106 79841 148586 279840 535679 1042583 2055644 4079972 8092520 15934162
20 37 62 95 136 185 242 307 380 461 550 647 752 865 986 1115 1252 1397 1550 1711 1880
0 2 15 48 121 283 642 1407 2942 5832 10961 19602 33519 55081 87388 134409 201132 293726 419715 588164 809877
8 13 15 13 15 42 131 338 755 1592 3455 8105 20256 51423 127543 303162 686530 1482119 3060047 6065853 11589253
12 30 59 93 125 157 214 361 722 1498 2987 5640 10262 18599 34737 67942 137708 281702 566759 1101727 2048287
-3 10 49 127 264 492 863 1464 2440 4028 6633 11078 19417 37246 79490 183510 436575 1030078 2361565 5219525 11107638
16 33 54 90 174 378 846 1849 3867 7702 14625 26559 46299 77769 126315 199032 305122 456279 667096 955488 1343124
19 43 88 176 343 647 1194 2198 4111 7897 15598 31482 64323 131829 269087 544536 1090317 2160903 4249054 8320480 16296305
22 41 67 112 212 447 969 2039 4084 7808 14445 26357 48398 90840 175255 345646 688410 1366499 2675535 5132758 9613680
12 25 47 89 162 277 445 677 984 1377 1867 2465 3182 4029 5017 6157 7460 8937 10599 12457 14522
5 0 -7 -1 49 197 534 1225 2596 5304 10634 21018 41034 79540 154415 302881 602927 1215420 2462671 4968277 9895903
-9 -14 -15 1 65 237 627 1430 2974 5775 10594 18507 31038 50464 80459 127293 201992 324897 538038 942790 1811370
2 4 0 -10 -11 41 233 709 1684 3458 6430 11112 18143 28303 42527 61919 87766 121552 164972 219946 288633
7 26 67 150 317 656 1342 2714 5434 10819 21508 42739 84695 166680 324376 622208 1174037 2177180 3967333 7105608 12513901
12 22 38 64 119 247 532 1123 2276 4424 8309 15295 28210 53572 107038 225653 493336 1090494 2385292 5093646 10548309
14 12 10 19 59 159 357 700 1244 2054 3204 4777 6865 9569 12999 17274 22522 28880 36494 45519 56119
2 14 43 115 280 632 1341 2710 5286 10076 18959 35465 66244 123814 231609 433008 806986 1494370 2740499 4962479 8852304
16 36 82 165 307 556 1007 1841 3405 6374 12066 23034 44170 84820 163047 314653 612780 1210538 2432293 4964944 10250289
10 8 10 20 58 188 557 1451 3382 7223 14402 27147 48738 83665 137509 216252 324578 462546 619794 766166 837338
9 22 46 85 154 288 571 1200 2601 5616 11777 23672 45407 83249 146871 252546 431725 752582 1369644 2629419 5280540
16 20 35 87 210 449 878 1653 3133 6129 12402 25663 53593 111897 232285 477770 971150 1946550 3840269 7447123 14183748
22 44 94 197 405 821 1643 3250 6376 12465 24392 47913 94545 187207 371116 734593 1448530 2841203 5540681 10747619 20760527
4 15 42 101 226 487 1024 2115 4318 8768 17778 36006 72647 145461 288069 563007 1084756 2059673 3853830 7105719 12909204
15 23 48 115 271 611 1319 2724 5371 10107 18182 31365 52075 83527 129893 196478 289911 418351 591708 821879 1122999
7 6 17 48 107 202 341 532 783 1102 1497 1976 2547 3218 3997 4892 5911 7062 8353 9792 11387
-4 3 25 70 153 309 619 1270 2682 5750 12268 25628 51937 101824 193553 358902 655155 1190487 2177891 4048307 7684230
-2 4 19 40 65 112 264 766 2210 5847 14057 30979 63235 120551 215877 364424 581237 878545 1269600 1800115 2661524
18 30 45 58 64 58 35 -10 -82 -186 -327 -510 -740 -1022 -1361 -1762 -2230 -2770 -3387 -4086 -4872
8 20 59 143 292 523 844 1247 1700 2138 2453 2483 2000 697 -1826 -6077 -12688 -22432 -36241 -55225 -80692
11 12 8 -7 -28 -26 65 361 1041 2360 4662 8393 14114 22514 34423 50825 72871 101892 139412 187161 247088
6 6 19 54 113 189 264 307 272 96 -303 -1028 -2205 -3985 -6546 -10095 -14870 -21142 -29217 -39438 -52187
26 40 63 112 222 455 906 1708 3036 5116 8278 13187 21602 38439 76677 167925 383519 874229 1941697 4162964 8603981
12 19 31 58 110 209 412 843 1741 3551 7128 14215 28539 58216 120779 253209 531098 1103839 2256973 4519124 8840092
14 28 47 71 102 153 266 539 1162 2462 4957 9419 16946 29043 47712 75551 115862 172768 251339 357727 499310
19 22 38 89 208 457 958 1941 3833 7447 14380 27796 53861 104226 200137 378978 704206 1279303 2264473 3888958 6437241
20 38 83 177 353 665 1204 2120 3650 6152 10145 16355 25767 39683 59786 88210 127616 181274 253151 348005 471485
18 33 52 75 103 147 258 596 1573 4137 10313 24197 53757 114135 233848 466630 914030 1767831 3387708 6439669 12137157
16 32 61 98 136 164 171 173 281 836 2678 7743 20501 51456 125378 299753 704238 1621680 3648963 8007452 17127734
0 9 25 62 141 293 566 1037 1844 3286 6097 12096 25583 56164 124287 271914 582905 1221701 2506400 5046590 10003946
-4 12 56 141 280 486 772 1151 1636 2240 2976 3857 4896 6106 7500 9091 10892 12916 15176 17685 20456
day09/main.go
-134
View File
@@ -1,134 +0,0 @@
package main
import (
"bufio"
"cmp"
"fmt"
"strings"
aoc "go.sour.is/advent-of-code"
)
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
var log = aoc.Log
func run(scan *bufio.Scanner) (*result, error) {
var histories [][]int
var values []int
var rvalues []int
for scan.Scan() {
text := scan.Text()
if len(text) == 0 {
continue
}
histories = append(histories, aoc.ReadStringToInts(strings.Fields(text)))
log(last(histories...))
values = append(values, predictNext(last(histories...)))
rvalues = append(rvalues, predictPrev(last(histories...)))
}
log("values", values)
log("rvalues", rvalues)
return &result{valuePT1: sum(values...), valuePT2: sum(rvalues...)}, nil
}
func predictNext(in []int) int {
log(" ---- PREDICT NEXT ----")
defer log(" ----------------------")
history := makeHistory(in)
aoc.Reverse(history)
return predict(history, func(a, b int) int { return a + b })
}
func predictPrev(in []int) int {
log(" ---- PREDICT PREV ----")
defer log(" ----------------------")
history := makeHistory(in)
for i := range history {
aoc.Reverse(history[i])
}
aoc.Reverse(history)
return predict(history, func(a, b int) int { return b - a })
}
func predict(history [][]int, diff func(a, b int) int) int {
log(" ---- PREDICT ----")
defer log(" -----------------")
for i := range history[1:] {
lastHistory, curHistory := last(history[i]...), last(history[i+1]...)
history[i+1] = append(history[i+1], diff(lastHistory, curHistory))
log(lastHistory, curHistory, last(history[i+1]))
}
log("last", last(history...))
return last(last(history...)...)
}
func makeHistory(in []int) [][]int {
var history [][]int
history = append(history, in)
for {
var diffs []int
current := history[len(history)-1]
for i := range current[1:] {
diffs = append(diffs, current[i+1]-current[i])
}
history = append(history, diffs)
log(diffs)
if max(diffs[0], diffs[1:]...) == 0 && min(diffs[0], diffs[1:]...) == 0 {
break
}
}
return history
}
func max[T cmp.Ordered](a T, v ...T) T {
for _, b := range v {
if b > a {
a = b
}
}
return a
}
func min[T cmp.Ordered](a T, v ...T) T {
for _, b := range v {
if b < a {
a = b
}
}
return a
}
func sum[T cmp.Ordered](v ...T) T {
var s T
for _, a := range v {
s += a
}
return s
}
func last[T any](v ...T) T {
return v[len(v)-1]
}
day09/main_test.go
-44
View File
@@ -1,44 +0,0 @@
package main
import (
"bufio"
"bytes"
_ "embed"
"testing"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, int(114))
is.Equal(result.valuePT2, 2)
}
func TestInput(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result.valuePT1)
is.Equal(result.valuePT1, int(1806615041))
t.Log(result.valuePT2)
is.True(result.valuePT2 < 1806615046) // first attempt
is.Equal(result.valuePT2, 1211)
}
template/example.txt → day10/example.txt
View File
File renamed without changes.
day10/example1.txt
-5
View File
@@ -1,5 +0,0 @@
.....
.S-7.
.|.|.
.L-J.
.....
day10/example2.txt
-5
View File
@@ -1,5 +0,0 @@
..F7.
.FJ|.
SJ.L7
|F--J
LJ...
day10/example3.txt
-9
View File
@@ -1,9 +0,0 @@
...........
.S-------7.
.|F-----7|.
.||.....||.
.||.....||.
.|L-7.F-J|.
.|..|.|..|.
.L--J.L--J.
...........
day10/example4.txt
-10
View File
@@ -1,10 +0,0 @@
.F----7F7F7F7F-7....
.|F--7||||||||FJ....
.||.FJ||||||||L7....
FJL7L7LJLJ||LJ.L-7..
L--J.L7...LJS7F-7L7.
....F-J..F7FJ|L7L7L7
....L7.F7||L7|.L7L7|
.....|FJLJ|FJ|F7|.LJ
....FJL-7.||.||||...
....L---J.LJ.LJLJ...
day10/example5.txt
-10
View File
@@ -1,10 +0,0 @@
FF7FSF7F7F7F7F7F---7
L|LJ||||||||||||F--J
FL-7LJLJ||||||LJL-77
F--JF--7||LJLJ7F7FJ-
L---JF-JLJ.||-FJLJJ7
|F|F-JF---7F7-L7L|7|
|FFJF7L7F-JF7|JL---7
7-L-JL7||F7|L7F-7F7|
L.L7LFJ|||||FJL7||LJ
L7JLJL-JLJLJL--JLJ.L
day10/input.txt
-140
View File
@@ -1,140 +0,0 @@
F---7-FJ.7--FJ7.-.7-|7F.|7FJ77F7J-|--.FLF|.F-7-F7.F.J77|--|7--|7|-J-F--7-F7.F7-F7F7F-|-|-F777L7|-.FLF|-77F7-FJF|JF--F.77J-L7-FF--7.FFF7FF7.7
|J.F|7F|F7J.J-L-|-|.L7F7JF7-7-LJ|LJ.F7.L|.F|F7FJ7.F7.|F|L7.L7L|-F-|7|L|JFF.F||F777L|-77L-|JF7FJJJLF7LL7|.L77|L7LLLJ.|..LLL7|L7-.-JFFLL-7L-FF
F7L7JLLJL-7FL7|F7-J7.-J.7L7J|.|-JF|FLFF7L-JLL|-F7-F|77|.|L7FJ7JJFJL7JJJFF.FJ||||JFF|LL7F-JF|.LJ7F.|F7F|J7LLL-7||||LFFFF77|-L7LL7F7-JL7|FF7L|
JFL7FJ7.--JJ7L||.LF|7JJFLFLF7.|.LFF7-FJ|-J-77|-F.|J|LLFF-|-7JL7-J7L|JLF7-7F7|LJL-7|L7F7J-FJ|F|7|77|J-F..FJL.|F77-7F|-FJ|J7J.--7.7J.7-|-||LF|
.|LLFJLF--J.FL|-J.F77F-77.L|L7F77F7.F|FJ7.FJ7JF7F7|F-J..7JL|..FF---|J-F|JF|||F--7|-FL7.J-J.|LFFJ-7.L7J|.7-|LJJF7L77LL||.FL--JJ|-L-F|7F-JJ|.|
FL77J|LJFJFF7JJ|J7LJ.|.LF.LL7|||7||-FJL---7.LFJL7J7|FLF7J|F77-J|JJFJ-F-7FFJLJL-7LJ7LLLJ7JLL-7||J|||L-7|---L.FFLLFF---|F--J.|.|L.||FJ7.LLL|-J
|L-J-JJ-F-F-J7F--7.F7F7F7FF-JLJ|FJ|JL7F-7FJ7-L7FJF-7F7||7FFF7JL7.-JLF|FJFJF7F7FJFFL-|.L-7J|FJFJ-JJ7.L|7.|7J-|J.||||LFLJ-F|F7-7|FF-L7|7-.|L7|
7|LF|JLL|.F.F-FJF-7|||LJL7L-7F-JL7L7FJL7LJF77F|||L7||||L-7F||.7F7FLFFJL-JFJLJLJ-F|J.F-FL7.LJ||.|L.F7|.F7.7|FJ||-J|J-J7.7-7---|-LJF|7F|-77-L-
|J.7|LF7JF|F7|L.L7|||L7F-J-F||F7FJFJ|F-JF7||F7||-F|||||F-JFJ|7J|L|F-L-7F7L-7F777.|JF77J-F7FFF777LFFF-F-7-7--LJL|-L|.FF-F.JL|.LFJ-77-F|7F77FJ
JJ--JLJL-J|J.FLF-J|||L||F77FJ||||FJFJ|F7|||LJLJ|JFJ||||L77L7|F--7F7-F7LJ|F7|||F7F7.L|.F-JL7FJL7F---7JL7L7F7.L|F--7L-L7.J-.-7JJ|L-7L.|JFJLJF|
|JFLJF|-77F-7.FL-7LJL-J|||FJFJ|||L7|FJ|LJ|L---7L7|FJ|LJFJ7FJLJF-J||.||F-J|LJ|LJLJ|7-J7L-7FJL7FJ|F--J--L7|||7FFF-FJ|JLL|FLFLJ.-L7FLL-|L|.7.FF
L-77LJJ|FJ|7J.--LL----7|||L7|FJ||FJ||FJF-JF7|FJFJ|L7L7FJF7|F7FJ-FJL-J||F7L-7L7F--J.7|F-7||F7||FJL7L|-F-JLJL-7-|FJLJ77.|7.L7JF|L|7.|---|F--.F
7JFF7||FJJJJL7J7.F-7F-JLJL-JLJFJ||7|LJFJF7|L7L7L7L7|-|L7|LJ|LJJ.L---7|LJL7FJ|||F-77LLL7||LJLJLJF-J-|LL---7F-J|||..JJF-.F7.F-7|L|7F77JFJ-L|FJ
|-|LLJF-7LJ|LL|--L7|L7F--7F--7L-JL7L7FJFJ||FJF|FJFJ|FJFJL-7L-7F-7LF7|L7F7|L7FJ||FJF7FFJLJF-----JF-7F7F-7FJL--777-7L-|JF|77LLLL7JFJ|F-JJ.L|7|
77LJ7F--7J7L7L|.F-J|FJ|F-J|F-JF-7FJFJL7|FJ|L7FJL-JFJ|FJF7|L7FJL7|F|||FJ|LJFJL7||L7|L7L--7L7F-7F7|FJ||L7||F---JL|-L7J.-77J-F.||JF|.L--J.--L7|
L77--L-7J-|7LFF7L-7|L-JL-7||F7|FJL7|F-J|L-JFJL-7F7|FJL7||F-J|F-J|FJLJL7|F7L7-||L7LJFJJF7|FJL7LJLJL7||FJ||L--7F-7-|7.F.|7JL-L7J-7JFFL--JFFL.L
..FFJL7L7-LLF7|L--JL-7F--J|LJ||L7FJ|L7F|F--JF7-LJ|||F-J||L-7LJF-JL--7FJLJ|FJFJL7|F-JF7||||F7|F----J||L7LJF--JL7|F--7LFLJ--||||FLLF7-J.FF-.F|
F-J|7L|-77|-J7|F7F--7|L---JF-JL7|L-JFJFJL-7FJL7F7|||L7|||F7|F-JF7.F7||F7FJL7L7FJ||.FJ||LJ||LJL-7-F7||JL7FJF7F7||L-7|-FJ-7LL77-F7-F|J.F7||F-7
LL7L77L-7-7-LLLJLJF-JL-----JF--JL--7L-JF7FJL7FJ||||L7L7|LJLJ|F7|L7||||||L-7L7||FJL-JFJL-7||F---JFJLJ|F-J|FJLJLJ|F7|L7JF7.7JL7|LF-7.F-FF77JJ.
FF--.7.LJLL7|.|FF-JF--------JF7F7F7|F--J||F-JL-JLJ|FJFJL7F--J|LJFJ|||||L7|L7LJ||F---JF--JLJL--7JL7F-JL7FJ|F----J|||FJFJ|7JF-J-7|JL||LLLJL7-F
7|..L-FFJJFL7FFLL-7|F---77F7FJLJLJ||L7F7LJL--7F---JL7|F7||F--JF-JFJ||||FJF7L7FJ||F--7L---7F---JF-JL7F7|L-JL7F--7|||L-JFJF7L7F7JJ.FJF-7L7J|7|
F7.L7LJJ.FJL|F7L|7LJL7F7L-J|L----7|L7LJL7F7FFJL7F-7||||LJLJF--JF7L7||LJL7|L-JL7|LJF7|F7F-JL-7F7L7F-J|||F---J|F7||LJF--J||L7JLJ.LFLJ|LJ--7JL|
J7-FJ.|7.|J-F7L7LF7F-J||F-7|F7FF-JL7|F--J||FJF-J|FJFJ||F7F7L--7||FJLJF-7|L---7||F-JLJ||L--7FJ|L7|L7FJLJL7F-7LJ|LJF-JF7F7L7L7||--|..|F7|LJ|F|
|F7LF77J.LF-LJJ.FJLJF7|||FJLJL7L--7LJL7F7|||FJF7||FJFJLJ||L---J||L--7|FLJJF--J||L-7F7||FF-JL7|FJL7|L-7F-J|FJF7L-7L7FJLJL7|FJ7|F7|F.|--7-LL|7
|L||F---F.F7LJ-FL---J||||L--7FJF7L|F--J|||||L7||||L7L-7FJL-7F-7||F7FJL7F-7L--7LJF-J|||L7L7F-J|L7FJL-7|L-7|L7||F7|FJ|F---J||F---77-|J|7L-F.L7
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.L.|L|.F-L|7|FFLL-7L7LJF7L--------7LJL-JLJ|FJ||LJ|L7|LJFJ|F7FJLJ||L-J|.||FJFJFJL-JF-J||FJF-JL7|F-JL7FJ|F7||FJLJLJFJ|FJ||L7LJ|F-7JF777.LFFJL|
J..L.LL|J-J-|7J.LLL7L-7|L---------JF--7F7FJL7|L-7L-JL77L7LJLJF--JL7F-JFJ|L7|FJF---JF7|LJFJF7FJ|L-7FJL7||||||F----JFJL7|L-JF-J|FJ-LF77.|L||.F
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|F-L.|.-JL7|JF-L|L------7|L7LJFJL7|FJ|F--7||L--7|F7FJL7|F--J||L7|F-J|||F7-L-7|LJF7|FJF7FJ|F7||F7FJL-J|F7|||FJLFJF--J-|||L---JFJ.-JF|JLJ|J.JJ
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F7-|7.FF-FJ-|JF7FL--7F7F7F--JF7-FJL-J|||F7||FJ|||||FJ|FJLJ|FJ|FJL7FJ||||||L7|LJLJ|||FJ|FJ||||||L7||F-7|LJLJLJLJL-JL7L7||L7||LJ|L--7J7|FL-|-F
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|.LF-JF-F|.|J7.L77|.F--7F7L---7L-J|L7|L7F--JL-7F||LF-JF7L7LJL7F-JLJF--J|F-JF-JL7F7L77L--JJFJ|||L7|LJFJ|L---------7L7||L7|||LJF7L7|7|F|L..L7J
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.-J|||-|7L|7FJF7||L-7|L-7F--7|FF7F7L--7F7F-JL7FJF7|FJL-7L7FJL7F7F-J||FJ|||L7LJ|F-J|FJL7L7F7L7LJL-7|FJ|FJF--7F7F--7F-----7FFJ|JFJF--J-7.FF--F
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FJ7F7JL|JL-LJ-L7FF-L7|FJ|L7|J-|F-J|L7L-JL7L|7.|FJ||F-J|L7F7L-7JFFJF-7F7||FJJF-J||||L7|F-J|FJLJ|L7||L7|FJL7|J7L77.|LF|JF-7F|JL7JFL7||F|F.L-|.
F-|JJ7.JJ-|F77-LLJJ-LJL-JLLJJJFJF7|FJF---J-||7LJ-LJ|F7L7LJ|F7|F-JFJFJ|||||F-JF7|||L7||L7-||-F-JFJLJ-|||F-J-77|L--L-L|.|-F|.LLJL|.7FF7L7J--F7
LF-.|FL-F-F|7.LFJ-|.|7|L|7J77|L7|LJL7L---7-7|FJJJ.FLJ|FJ.LLJ||L7FJLL7|||||L-7|LJLJ.||L-J-LJ-L--J7|J-||LJJL7|LF7||.LLL7J-F|-J.7-F--FJL7|F7JLF
F-.F||..LFJLL7FJ.F|-7-77FL.JFFLLJ-F7|F---J.||7J|.F7.LLJ-7-L7LJ-|L7-LLJLJ|||F|L----7LJ7F7JLL.LJ.LFJ|.LJJL--.|-F7-77.F7J|FL|JF7JF|LJLJFJL-F.FF
F-F||-7-FLF7JFLJ7F|-JJ.LJJJ|-JJ|JF|LJ|F7LJ-JL77-F7JFJLL7FJ.F7.LL-J7LJJJL||F-JF7F-7L---J|LFJ-.J7JJ7L||..LL-JJ7J|F||FFF.LF.|.|L-LF-JFFLJ-FJ-J|
L7J||.L-JLLJ--7.FL-7||.F|-L7.|.|-FJF7LJ|..7-LFJ.|L7L-||L|7-|-L.|.|L|.FF7LJL7FJLJJ|F----J.|7L|--7.|.LJ-7..|JF7|L-L-7F--L|FJ7|FLL|FJ7|-7.|-|JL
FL7F||.||7L-F--|JF-.-F-JLF7J||L..L7||F-J7J.-.|.FL|J-FLF.|J7JFL-|-7.--F|L---JL7LF-JL--7|JF-7L7.L-FJ7|LJ7F77JJ.|JL|.-LL.|L-L-|-7.||.L7-F-7.|JL
L|7-FLJ--F77|-LJ.|--JJJL.|JLJFJF7-LJLJ-F|7L.FJ-77J..F-|-|J|F7.|LLL-7|LL--7F7FJ.L-7F--J7F7F7-JJ.LJ--FJL|FF-7LF|7.L7FFJ-J|.L.|.LFL7.LJFJFF-|..
.|..|.|7L.L|J.LL-L-7F7-LFJ|.FF.F7.J.|L--|7.|--7|F7FJJ.|L|-L7|--JF|.|-7F|LLJ|L77LFLJ-J.J-.JJ.|||FJF|J..|-LJF-L|7L|-7L|7L7J-JJ.L-J-||-|-LJ|LLF
LJ-F---J.F7|77JFL-||-F7||-J-LJ-FJLJF-7|F|F-JFFJ|.F--7-LJ|LFL|-7||JFF-|LF.JL|FJ7FFJL7J-|7L77F|FFJJ|7..LL-J.777F7F|JF-77J|LFFF77FL|LL-|-.LJJJ|
.|JF|-L|.J7LJJ77|F7|7F--|-|JL7-L7LFFJ-77-J|F-JFJ7JF|J|7|F-|7|-L|||F7.|L7-F|LJJ7-|7.|FLLF7LL-FFJ|.-L--7.LF||F-J.L|F7.L7F7.F7LLJ7J|F|-|J|L|L77
F-7|L77L..F-J7F---7J7||.|-F.LL7.|F7.JL|F7LF|-FF-LF7|-7-|.L--|...FL|L-JFF-J-.|.7F||JF||.FL7L.7||L7JJ-7FF-7|F|-|-LF--J7L7LL7JL||LF|F--LJ|-FJ|7
L|L--JJJ-LLJ-FF.JJLLJ7-L7-JLJJ|-.F7..-|LJ.FJ.|J..L7J.L-.--JL|.-FJ-L-LL.|.JJ-FJ.F|JLLJF-7J7JJJ|7JLJ..FL--JJ-77L7.|JLL-JL-L.LL-|7-L|J.LLL-L-|.
day10/main.go
+4 -310
View File
@@ -3,329 +3,23 @@ package main
import ( import (
"bufio" "bufio"
"fmt" "fmt"
"strings"
aoc "go.sour.is/advent-of-code" aoc "go.sour.is/advent-of-code-2023"
) )
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) } func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct { type result struct {
valuePT1 int valuePT1 uint64
valuePT2 int valuePT2 uint64
} }
func (r result) String() string { return fmt.Sprintf("%#v", r) } func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) { func run(scan *bufio.Scanner) (*result, error) {
m := &Path{s: -1}
for scan.Scan() { for scan.Scan() {
text := scan.Text() text := scan.Text()
_ = text _ = text
m.readLine(text)
} }
dist := m.buildPath() return &result{}, nil
// log(m)
r := &Region{List: m.List, w: m.w, l: len(m.m)}
count := r.Count()
return &result{valuePT1: dist, valuePT2: count}, nil
}
type node struct {
value rune
pos int
whence int8
left *node
}
func (n *node) add(a *node) *node {
if a == nil {
return n
}
n.left = a
return a
}
func (n *node) String() string {
if n == nil {
return "EOL"
}
return fmt.Sprintf("node %s from %s", string(n.value), enum(n.whence))
}
type List struct {
head *node
n *node
p map[int]*node
}
func NewList(a *node) *List {
lis := &List{
head: a,
n: a,
p: make(map[int]*node),
}
lis.add(a)
return lis
}
func (l *List) add(a *node) {
l.n = l.n.add(a)
l.p[a.pos] = a
}
type Path struct {
m []rune
w int
s int
*List
}
func (m *Path) String() string {
var buf strings.Builder
n := m.head
buf.WriteString(fmt.Sprintf("head %d", len(m.p)))
for n != nil {
buf.WriteString("\n ")
buf.WriteString(n.String())
n = n.left
}
return buf.String()
}
func (m *Path) readLine(text string) {
if m.w == 0 {
m.w = len(text)
}
if m.s == -1 {
if i := strings.IndexRune(text, 'S'); i != -1 {
m.s = i + len(m.m)
}
}
m.m = append(m.m, []rune(text)...)
}
func (m *Path) buildPath() int {
m.start()
for m.next() {
}
return (len(m.p) + 1) / 2
}
func (m *Path) start() {
m.List = NewList(&node{value: 'S', pos: m.s})
switch {
case m.peek(UP) != nil:
m.add(m.peek(UP))
case m.peek(DN) != nil:
m.add(m.peek(DN))
case m.peek(LF) != nil:
m.add(m.peek(LF))
case m.peek(RT) != nil:
m.add(m.peek(RT))
}
}
func (m *Path) next() bool {
var n *node
switch m.n.value {
case '7':
if m.n.whence == LF {
n = m.peek(DN)
} else {
n = m.peek(LF)
}
case '|':
if m.n.whence == UP {
n = m.peek(DN)
} else {
n = m.peek(UP)
}
case 'F':
if m.n.whence == RT {
n = m.peek(DN)
} else {
n = m.peek(RT)
}
case '-':
if m.n.whence == LF {
n = m.peek(RT)
} else {
n = m.peek(LF)
}
case 'J':
if m.n.whence == LF {
n = m.peek(UP)
} else {
n = m.peek(LF)
}
case 'L':
if m.n.whence == RT {
n = m.peek(UP)
} else {
n = m.peek(RT)
}
}
if n == nil {
return false
}
if n.value == 'S' {
last := n.whence
next := m.head.left.whence
switch last<<4 | next {
case UP<<4 | UP, DN<<4 | DN:
m.head.value = '|' // UP UP, DN DN
case LF<<4 | LF, RT<<4 | RT:
m.head.value = '-' // LF LF, RT RT
case UP<<4 | RT, LF<<4 | DN:
m.head.value = 'J' // UP RT, LT DN
case UP<<4 | LF, RT<<4 | DN:
m.head.value = 'L' // UP RT, RT DN
case DN<<4 | RT, LF<<4 | UP:
m.head.value = '7' // DN LF, LF UP
case RT<<4 | UP, DN<<4 | LF:
m.head.value = 'F' // DN LF, RT UP
}
return false
}
m.add(n)
return true
}
const (
ST int8 = iota
UP
DN
LF
RT
)
func enum(e int8) string {
switch e {
case ST:
return "ST"
case UP:
return "UP"
case DN:
return "DN"
case LF:
return "LF"
case RT:
return "RT"
default:
return "XX"
}
}
func (m *Path) peek(d int8) *node {
switch d {
case UP:
x, y := toXY(m.n.pos, m.w)
if y == 0 {
return nil
}
p := fromXY(x, y-1, m.w)
r := m.m[p]
if any(r, '7', '|', 'F', 'S') {
return &node{value: r, whence: DN, pos: p}
}
case DN:
x, y := toXY(m.n.pos, m.w)
if y == m.w {
return nil
}
p := fromXY(x, y+1, m.w)
r := m.m[p]
if any(r, 'J', '|', 'L', 'S') {
return &node{value: r, whence: UP, pos: p}
}
case LF:
x, y := toXY(m.n.pos, m.w)
if x == 0 {
return nil
}
p := fromXY(x-1, y, m.w)
r := m.m[p]
if any(r, 'F', '-', 'L', 'S') {
return &node{value: r, whence: RT, pos: p}
}
case RT:
x, y := toXY(m.n.pos, m.w)
if x == m.w {
return nil
}
p := fromXY(x+1, y, m.w)
r := m.m[p]
if any(r, '7', '-', 'J', 'S') {
return &node{value: r, whence: LF, pos: p}
}
}
return nil
}
func fromXY(x, y, w int) int { return y*w + x }
func toXY(i, w int) (int, int) {
return i % w, i / w
}
func any[T comparable](n T, stack ...T) bool {
var found bool
for _, s := range stack {
if n == s {
found = true
break
}
}
return found
}
type Region struct {
*List
inLoop bool
count int
w int
l int
}
func (r *Region) Count() int {
for i := 0; i < r.l; i++ {
if i%r.w == 0 {
r.inLoop = false
// fmt.Println(": ", i)
}
a, ok := r.p[i]
if ok && any(a.value, '|', '7', 'F', 'X') {
r.inLoop = !r.inLoop
// fmt.Print(string(a.value))
continue
}
if !ok && r.inLoop {
// fmt.Print("I")
r.count++
continue
}
if ok {
// fmt.Print(string(a.value))
continue
}
// fmt.Print(".")
}
return r.count
} }
day10/main_test.go
+11 -77
View File
@@ -9,86 +9,24 @@ import (
"github.com/matryer/is" "github.com/matryer/is"
) )
//go:embed example1.txt //go:embed example.txt
var example1 []byte var example []byte
//go:embed example2.txt
var example2 []byte
//go:embed example3.txt
var example3 []byte
//go:embed example4.txt
var example4 []byte
//go:embed example5.txt
var example5 []byte
//go:embed input.txt //go:embed input.txt
var input []byte var input []byte
func TestExample1(t *testing.T) { func TestExample(t *testing.T) {
is := is.New(t) is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example1)) scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan) result, err := run(scan)
is.NoErr(err) is.NoErr(err)
// t.Log(result.valuePT1) t.Log(result.valuePT1)
is.Equal(result.valuePT1, 4) is.Equal(result.valuePT1, uint64(0))
}
func TestExample2(t *testing.T) { t.Log(result.valuePT2)
is := is.New(t) is.Equal(result.valuePT2, uint64(0))
scan := bufio.NewScanner(bytes.NewReader(example2))
result, err := run(scan)
is.NoErr(err)
// t.Log(result.valuePT1)
is.Equal(result.valuePT1, 8)
}
func TestExample3(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example3))
result, err := run(scan)
is.NoErr(err)
// t.Log(result.valuePT1)
is.Equal(result.valuePT1, 23)
// t.Log(result.valuePT2)
is.Equal(result.valuePT2, 4)
}
func TestExample4(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example4))
result, err := run(scan)
is.NoErr(err)
// t.Log(result.valuePT1)
is.Equal(result.valuePT1, 70)
// t.Log(result.valuePT2)
is.Equal(result.valuePT2, 8)
}
func TestExample5(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example5))
result, err := run(scan)
is.NoErr(err)
// t.Log(result.valuePT1)
is.Equal(result.valuePT1, 80)
// t.Log(result.valuePT2)
is.Equal(result.valuePT2, 10)
} }
func TestInput(t *testing.T) { func TestInput(t *testing.T) {
@@ -98,13 +36,9 @@ func TestInput(t *testing.T) {
result, err := run(scan) result, err := run(scan)
is.NoErr(err) is.NoErr(err)
// t.Log(result.valuePT1) t.Log(result.valuePT1)
is.True(result.valuePT1 != 51) is.Equal(result.valuePT1, uint64(0))
is.Equal(result.valuePT1, 6649)
t.Log(result.valuePT2) t.Log(result.valuePT2)
is.True(result.valuePT2 != 0) is.Equal(result.valuePT2, uint64(0))
is.Equal(result.valuePT2, 601)
} }
// first: 51 false
day11/example.txt
-10
View File
@@ -1,10 +0,0 @@
...#......
.......#..
#.........
..........
......#...
.#........
.........#
..........
.......#..
#...#.....
day11/input.txt
-140
View File
@@ -1,140 +0,0 @@
..............................#.........................#.......................#..............................#.........................#..
....#.....#...................................#.............................................................................................
.....................................#..................................#...................................................................
...................................................#....................................................................#...................
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...............#.......................................#...................................#.....#.......#.........................#........
............................................................................................................................................
............................................................................#...............................................................
.......#.......................#....................#.......................................................................................
........................#..................#....................................................................#...........................
..#.......................................................#.........#....................#....................................#.............
..............#...........................................................#..........................................................#......
......................................#...........................................#..........................#..............................
.....................................................#.........#..........................................................................#.
#.......#....................................#.................................................#............................................
..............................#.......................................#..............#....................#..........#......................
....#...................................#...................................................................................................
....................................................................................................#.......................................
.....................#...........#...............................................#..................................................#.......
...............................................#.........#..................................................#..................#............
..........................................................................#...............#........................#........................
.................#.......................................................................................................#..................
......................................................................................#..................#..............................#...
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.....................#.........................#.....................................................#....................#......#..........
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...............#..........................................#.................#................#..............................................
....................................#...........................#...........................................#...............................
.......#...................#................#.......................................#..............................#......................#.
......................#.................................................#................................................#..................
....................................................#......................................#............#...................................
.............#........................#..........................................................#.............#............................
...................#..............................................................#.........................................................
.........................................................#..................#..........#....................................................
........................#.....................#..............................................#.........................................#....
.................................................................#.........................................#...................#............
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#.............................................................................#.....................................................#.......
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.............#........................................................#........................#................#..........#..............#.
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.......#...............#.................#......................#................#..........................................................
...................................#.....................................................#............................#.....................
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.....#.........#...............................#...................#.....................................................................#..
............................................................................................................................................
..........#......................................................................#..........................................................
.........................................#.............................................#......#...................#...................#.....
........................#.....#........................................................................#....................................
...................................................#.....#...................#..............................................................
....................................................................#...............#....................................#........#.........
...........................#..............................................................#.................................................
...#........................................#.........#.......................................................#..............#..............
..........#....................................................#................#...........................................................
..................................#..................................................................................#...............#......
.................#..........................................................................................................................
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............................#.............#................................#.........................#.....................#................
.........#.........................................#............#.........................#............................................#....
....#................................................................#.........................#..............#.............................
...................#......................................#.................................................................................
..............................#......#..............................................#..............#................#.......................
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.......#.........................................................................................................................#..........
..............#............#....................#...................#............#.......#.................................#................
................................#......................#................................................#.................................#.
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.#......................#......................................#...............................................#............................
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....................................#.......................................................................................................
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..#........#.....#..........#...................#...................................................#.......................................
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............................................................................................................................................
............#.....#................................#...........#...................................................#............#...........
...........................................#..............................................#.................................................
..................................#..............................................#.....................#....................................
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...#..........................#............................................#................................................................
.......................................................#..........................................#........#........#.......................
.......................................#.................................................................................#......#...........
.................................................#..........#.........#.......................#.............................................
............................................................................................................................................
....#...........#........................................................................................#.......#...........#..............
......................#...........#.......#....................#..............#.....#.......................................................
.........#...............................................................................#..................................................
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...................#......................................#...........................................#...........................#......#..
.............#..........#.....................#....................#........................................................................
...............................................................................#.....#.....#.................#......#.......................
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........................................................................#..............#.......#..................#........................#
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...................#..............................................#.......................................................#.................
....................................#.....................................#.................................................................
........................................................................................................#.......#...........................
....#.....................................#...............#...................#...............#.........................................#...
.....................................................................................#......................................................
....................................................#...........#......................................................#............#.......
........................#...................................................................................#...............................
............................................................................#.....#.........#......................#........................
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...............................................#.......................................................................#....................
day11/main.go
-197
View File
@@ -1,197 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"sort"
"strings"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
m := NewMap()
for scan.Scan() {
text := scan.Text()
m.readLine(text)
}
return &result{
valuePT1: m.expand(1).sumPaths(),
valuePT2: m.expand(999_999).sumPaths(),
}, nil
}
type Map struct {
rows int
cols int
emptyRows map[int]bool
emptyCols map[int]bool
*aoc.List[rune]
}
func NewMap() *Map {
return &Map{
emptyRows: make(map[int]bool),
emptyCols: make(map[int]bool),
List: aoc.NewList[rune](nil),
}
}
func (m *Map) String() string {
buf := &strings.Builder{}
fmt.Fprintf(buf, "Map size %d x %d\n", m.rows, m.cols)
fmt.Fprintln(buf, "empty rows:", all(m.emptyRows))
fmt.Fprintln(buf, "empty cols:", all(m.emptyCols))
n := m.Head()
for n != nil {
fmt.Fprintln(buf, toXY(n.Position(), m.cols), n.String())
n = n.Next()
}
for row := 0; row < m.rows; row++ {
for col := 0; col < m.cols; col++ {
if n := m.getRC(row, col); n != nil {
buf.WriteRune('#')
} else {
buf.WriteRune('.')
}
}
buf.WriteRune('\n')
}
return buf.String()
}
func (m *Map) readLine(text string) {
if m.cols == 0 {
m.cols = len(text)
}
emptyRow, ok := m.emptyRows[m.rows]
if !ok {
emptyRow = true
}
row := []rune(text)
for col, r := range row {
emptyCol, ok := m.emptyCols[col]
if !ok {
emptyCol = true
}
if r == '#' {
m.Add(r, fromXY(col, m.rows, m.cols))
emptyCol = false
emptyRow = false
}
m.emptyRows[m.rows] = emptyRow
m.emptyCols[col] = emptyCol
}
m.rows++
}
func (m *Map) getRC(row, col int) *aoc.Node[rune] {
return m.List.Get(fromXY(col, row, m.cols))
}
func (m *Map) expand(rate int) *Map {
newM := NewMap()
newM.rows = m.rows + rate*len(all(m.emptyRows))
newM.cols = m.cols + rate*len(all(m.emptyCols))
offsetC := 0
for col := 0; col < m.cols; col++ {
if empty, ok := m.emptyCols[col]; ok && empty {
for r := 0; r <= rate; r++ {
newM.emptyCols[offsetC+col+r] = true
}
offsetC += rate
continue
}
}
offsetR := 0
for row := 0; row < m.rows; row++ {
if empty, ok := m.emptyRows[row]; ok && empty {
for r := 0; r <= rate; r++ {
newM.emptyRows[offsetR+row+r] = true
}
offsetR += rate
continue
}
offsetC := 0
for col := 0; col < m.cols; col++ {
if empty, ok := m.emptyCols[col]; ok && empty {
offsetC += rate
continue
}
if n := m.getRC(row, col); n != nil {
newM.Add('#', fromXY(offsetC+col, offsetR+row, newM.cols))
}
}
}
return newM
}
func (m *Map) sumPaths() int {
var positions []int
n := m.Head()
for n != nil {
positions = append(positions, n.Position())
n = n.Next()
}
var paths []int
for i := 0; i < len(positions); i++ {
p := positions[i]
pXY := toXY(p, m.cols)
for j := i; j < len(positions); j++ {
c := positions[j]
if c == p {
continue
}
cXY := toXY(c, m.cols)
path := aoc.ABS(cXY[0]-pXY[0]) + aoc.ABS(cXY[1]-pXY[1])
paths = append(paths, path)
}
}
return aoc.Sum(paths...)
}
func all(m map[int]bool) []int {
lis := make([]int, 0, len(m))
for k, v := range m {
if v {
lis = append(lis, k)
}
}
sort.Ints(lis)
return lis
}
func fromXY(x, y, w int) int { return y*w + x }
func toXY(i, w int) [2]int { return [2]int{i % w, i / w} }
day11/main_test.go
-41
View File
@@ -1,41 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 374)
is.Equal(result.valuePT2, 82000210)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 9627977)
is.Equal(result.valuePT2, 644248339497)
}
day12/example.txt
-6
View File
@@ -1,6 +0,0 @@
???.### 1,1,3
.??..??...?##. 1,1,3
?#?#?#?#?#?#?#? 1,3,1,6
????.#...#... 4,1,1
????.######..#####. 1,6,5
?###???????? 3,2,1
day12/input.txt
-1000
View File
@@ -1,1000 +0,0 @@
?#.??????#??#?#?#?#? 1,1,15
.???#??.????#?? 6,5
???????#?#?#?#??#?? 1,1,6,1,1,2
##?..???#?????# 2,1,7
.?????????? 2,2
??????##????#?.?.??. 1,7,4,1,2
?.???..???.?..?## 2,1,1,3
??...??.??? 2,2
????????#?#????#.?? 1,1,7,1,1
.#..??##?.#.?? 1,4,1,1
???#????????.???#??. 1,1,5,6
.?.??.?#?#?.???#?? 4,2
.??#??#?.??.# 2,2,1,1
#.??..?.????.??? 1,2,1,2,1
?.?.?#??.???##??#. 1,1,1,2,2,1
?????.??.??? 1,1,1,1
..?????.????? 2,1
#?##??.??#??#?..?? 6,3,2,1
.???????#?####??#.# 1,13,1
?.#??.????#?.? 3,4
.??.#??#.????????? 1,1,1,4,1,1
???#???????#??#.??? 1,12
???????#??? 1,3
???????.??##???.. 1,6
??????.?#.? 3,1,2
?#.#?????????? 1,1,3,1
?????????? 1,3
?????#?????#? 4,4
????????.?# 1,2,1
?..?????.?.. 1,2,1,1
.?#??#..???##????.#. 5,6,2,1
?..?#?#????#?# 1,7,1,1
????#?#?..???? 1,6,2
.#???.?????. 2,3
???#.?.#??.?##?????# 2,3,2,3
.??????#???. 1,2,2
???##???????##?. 6,1,1,3
??????????..##.? 5,2
#.#?#??#????.?#? 1,3,6,2
??#?????#??? 1,2,2
#?#.???#..#?? 3,1,2,3
.#?????????#??????. 5,8
.?#??.#????????? 2,1,2,1,1
..?????.#?##?.#.#?? 2,1,5,1,2
?#????#???#?#?? 1,1,6,1
.?????#?????? 1,3,5
.#.?.??#?#?#??#?#?#. 1,12
#???.#?????.????#?# 1,1,1,1,2,5
?.???????.#?????#??? 1,1,3,7,1
?????????? 1,1,2
..????#??#?????.?.? 1,10
???#?###?#??????##.? 8,6
..???????#??#????. 11,1
.?#?.?????. 2,4
?.###??##?..?????? 7,4
#??????#????##????#? 1,3,1,5,1
???#.?.???????#??#? 1,2,1,1,6
??#???#?#?##??? 4,7,1
?##?.??.??? 2,1,2
??.??.??###? 1,1,1,3
?#..#???.#??????? 1,4,7
??#?.??##.? 1,3
.??#??..???.?? 5,3
??????.?#??#???#?? 2,1,2,5,1
.????#?.??? 2,1
.#??##??#????#.?.? 9,1,1,1,1
??.???????.??.?#?#. 2,1,5,2,1,1
??????????#??#?#? 1,14
??#???##?. 1,4
?..#????.##?#?. 4,4
??#??#???.?????? 8,1
?.#.#??.??#.## 1,3,1,2
???##?#?.##??. 5,2,1
?.???..?..??????#? 1,1,1,1,1,4
?#????????????? 12,1
??????##??.#????? 6,1,3
????#???#?.?? 1,2,4,1
????????????#??? 1,1,8
?????##?.?#? 1,3,2
??????.#..?????#. 4,1,2,2
?#?#????????? 2,2,4,1
..#?.????? 1,1
??#??#...?. 5,1
?????.???? 3,3
?????##.????. 1,3,1
..?.?????????? 1,8
?#?#?#??.#??#.? 1,1,1,1,4
?#?????????## 2,1,7
#?##?##??.?.?#.?#.? 8,1,1,1
?????#???.##??.?.. 4,1,2,1
?#?#??#.?????????.# 4,1,2,3,1,1
??#?#?#???.????#???. 1,1,1,1,1,7
?????#??????????? 10,2,1
???????.?? 4,1,1
?..????.?????###? 1,3,8
???#????#??#??#.? 6,1,5,1
#.????..#? 1,2,1
.#?.#?#.??.?###?. 2,3,1,4
????##???????.?# 1,5,1,2
.##??##???????.? 7,2,1
???#?#.??????? 3,4
.?##.?.????.? 3,3
#.???#.?????#???.#. 1,4,4,1,2,1
.?.?.##?##??#?? 1,1,6,1,1
????#.?#?#?.?.. 2,4,1
???????#?.?? 9,1
????.#.#.??.????.#? 1,1,1,1,4,1
?.?#??????????#??# 1,4,10
.?.?????????#??? 1,10
.?#??#????#?..?## 5,3,2
#?#?.?#??? 1,2,3
???????#??.?????. 1,7,1,1,1
?.??#?.???????##??. 1,4,2,1,4
?#??#?#???#??# 1,3,3,1
.?.??#.???.????.???? 3,2,4
??#????.?. 2,1,1
?..??#?.#???.?.?# 1,2,3,1,1
##??#????????## 3,1,4,2
??????#?.????.#??#? 2,2,4,4
#???????##????## 1,1,11
#???#?#??#.#??.?#?. 1,5,1,2,3
?##..??.????????? 2,2,3,3
..??#??#???.?? 2,3
#???.??#?.???.?##?? 1,2,2,1,4
??##?#????.??? 1,5,2,1
??###?????.??? 8,2
????????.?#???? 1,1,1,1,2
??#?????#?#?.#???.#? 4,1,5,2,1,1
.????.?????# 1,1,1,1
..???.?.???.? 3,2
??#??.????. 4,2
???#?????#????? 1,1,3,1
.#??#??.?#?###? 4,5
??#??#??..??.????? 2,1,2,3
???#??????##??### 2,1,1,7
????.??#??????.???? 2,1,9,1,1
.#?.###????? 2,4,2
.####?.?.?# 4,2
.?##??????##.?. 7,3,1
????.?##??# 1,5
###??#?#????????.. 8,6
?.???#????.?.?#????? 6,1
????..?????? 2,1,1,1
.????##.????. 6,1
?#??????????? 3,1,1,1
??.???#????#?##?. 1,13
?.?#??#?##???.???..? 9,1,1,1
??#?#?#.?#???? 7,4
??###???????. 6,2,1
??##?#.???.?##?? 3,1,2,3,1
????????.#?##?????.? 1,2,1,4,4,1
??.??????????.?????? 9,1
.#?.?#???#?????.# 1,8,1
??.?????#????# 1,2,1,2
??#.??#..#?? 1,1,2,3
#?..??##??#?? 2,8
????#???#????# 10,1
????????#?#??? 1,6
???????.??.#????## 1,4,1,1,1,2
???#?????.??#.??.?? 1,3,2,3,2,1
?.?.#???#??#?????? 2,7
..#?.?.??#? 1,3
???#?#??..???.?? 5,1,1,1
.????#?.??##??#?# 4,7
???#???#?##?????? 2,6,5
.?##?#?##??#?#?.???# 2,1,8,1,2
???????.?#???? 3,4
#.?#??????.??? 1,4,1,1
?????#???.. 1,5
.#???#???????#?#?? 1,1,6,2
#???####.#??.??? 1,5,3,1
??#??..#?.?? 3,2
?#.????#??#.#? 1,1,6,2
..?##?.?#??.#?? 3,4,2
?..?????.? 1,2,1
..??#??#??#????.#? 11,2
????????.????##??? 1,2,1,6,1
???????#??#.?.?#??? 10,3
.#.???#.?. 1,2
??????#???#..?? 2,3,1,1
?????###?.??????.?# 9,1,1,1,2
??##????.?????????? 8,1,1,3,1
??##??.#?.#??# 3,1,1,1
?#???.?##?????..? 3,5,1,1
#??????????.#???#??? 5,1,3,2,2,1
??.#..????????? 1,6
?.?#??#??..?? 3,1,1
??????.?..???. 3,1
??#???#??.??? 8,3
??????.#??????? 3,5
??#..?#?.???#?.. 3,2,4
????..???#? 3,3
?.#????????.??.#??# 4,1,2,1,2,1
??.?##???##???? 1,3,6
#?#.??#?.?### 1,1,3,4
?.#?.??#?????? 1,2,6
??.#.?.?????????#? 1,1,7,1
?.???##???#.?? 5,2,1
????????#?#..# 7,1,1,1
?#?.??.?????.??# 2,2,3,1,1
.??#?####??????? 10,1
.????.##??????#??#. 4,12
.?.??#?##???#? 6,2
????##????? 1,3,3
?#?.????#??#???????# 2,11,4
??..???.??. 1,2,1
????????#??.?????.?? 2,4,2,1
??????#??..#?? 1,1,5,1
???.#???#? 1,4
???.???????????? 1,1,1,3,1
??#???..?#?#?? 2,1,6
?.??#?.??.?.???.?? 1,4,1,1,1,1
.?.??.?##??#. 1,2,4,1
????.#???????##??# 1,1,1,8,2
?.?#????.?.#??#?#?#? 1,1,1,1,1,9
??##??##??#???? 3,2,1,1
#?.?.?#??#??#.? 1,1,6,1,1
?????.?????? 1,2,2,2
.???#??????#??#?. 5,7
.????##?#?#????.??? 8,1
?.??#?#???.#????. 1,6,1,1
.?.????.?.?.#???#?? 1,1,1,1,1,6
??##??##.????????.. 7,3,1
..#?.###?#??????#?#? 1,8,3
???##..???? 2,2
?.???#???????##?##? 1,6,6
?...?..?#?.? 1,1,1,1
???#??#?.?#?. 1,2,1,2
??????????.???????.. 3,4
?????.?????.?#?#?# 3,1,4,6
?#???.?????..# 3,2,2,1
#?.#???#???.?#? 2,1,2,1,1
?.#????#?#??? 1,3,1,1
.?#???.??? 4,2
??????##?????.#?? 2,6,2,1,1
#??#?#??????. 1,2,5,1
?#??##???.??#????.? 2,3,1,1,1,1
#.?????#?#..#? 1,1,5,1
.??.#.?#???? 1,5
?##??#?????. 7,1,1
??.???.??# 2,2
?.????.#??##??#???#? 1,1,1,2,5,4
???????#???? 4,1,2
?#.?.????????? 2,1,4,1
#????##?#??????.?.?? 1,2,10,1,1
##?.#???#??????? 2,1,1,8
???.?????????# 2,1,1,5
???#.??#??.?.??. 1,2,4,1,2
??#?#?##???.# 1,8,1
???..#?????????#? 1,1,1,6
??##??..??????#?.? 1,2,1,2,5,1
???#??###?#.?? 2,5,1
?#?#????.????##? 5,2,6
?##??.???.??##?###?? 2,3,1,6,1
#####????????.? 5,6
.?.??#?.#?.?? 4,2
?#????.??#?. 5,2
????#??.####?. 5,5
???????##?#???#?.#?. 2,11,1
??###?#??????.??.## 4,1,2,1,2,2
?####????#.??#.? 7,1,1,1
????#?.#?? 4,2
??.??..??#????? 2,2,6,1
#??????#?#?..??? 1,1,7,1
#?????????????#??# 1,1,1,1,6,1
?#??.?????.???.# 3,4,1,1
??#????????.?#????? 1,4,3,7
??????.??.#????????? 2,1,1,1,5
?..??##.?# 4,1
??#???.#?? 4,1
?.??????????????? 1,2,6,4
.???.#????.?# 1,2,2
.##?#?????# 4,1,2
.??#?##.?#?#?##.. 6,6
???.?#?###??? 1,8
??#?#?#??.?.??#?? 7,4
????##????#?????#? 14,2
.#.#?#??.?..???? 1,5,1,1,1
#?#?????#?.???#???? 10,5
?????#?..?.??. 5,1
?#?#????#? 5,3
??##.???.???# 2,1,3
?#?.?????? 2,1,3
.????#???? 3,1
?????.???..? 3,1,1
???????#?????? 7,3
?????????# 3,1
????.??#???.?? 2,4
??????????#?? 1,8
???#??????##??#?..?. 14,1
????.????????.???. 1,1,1,1,1,3
?#????#???? 2,4,1
##?????#?. 3,2
??#???..?#.???? 2,2,1
??#???????##.?? 2,2,4,1
?#???#?#.?# 8,1
.??????.?? 1,1,1
?#??##?????????? 6,2,2,1
#????..##???? 1,1,2,1
????##???#?.???..? 10,1,1
??????#????# 4,6
??.??#.??.? 1,1
.?.?.?##??.#???? 1,4,3,1
????#?...??##??#?#?? 4,8
?#?????#????.??????? 12,1,1,2
?###??????#? 6,4
#.?#?#?#??#?#? 1,1,9
?.???##??#??#??????? 11,3
?#????#????????...# 3,3,3,3,1
.#?..#?.#???? 2,1,2,1
??..?#.??????? 1,2,3,1
?#..??#??#??? 2,8
??#???.???##?. 1,3,1,4
????#?#?#?#?.??.# 3,8,1,1
??????#??? 2,1
#??????#??#.#??# 5,5,1,1
?.???.?##??? 2,3
?????????.?? 1,1,1,1
????????#????.#??? 1,1,6,3
?##.???.?##? 3,1,2
?????????????????#? 1,1,1,1,1,5
???#.?#.??##???? 2,1,4
.????.?..? 1,1,1
??????.##?#?? 1,1,4
?#???.???? 2,1,2
#????#??#?#..?? 11,1
?..????###?????#? 1,1,4,1,2
?.#???#???#??. 1,9
.???#????..???.? 3,2
???.??#???.???? 1,1,6,1,1
???##???#? 2,2,3
???????#????.??#?? 1,4,2,2,1
#.#??#??????#? 1,4,1,4
.??#?????###?.??# 4,5,1,1
.??????#?. 1,3,2
#?#?????#?.????#?? 4,3,3
????.?#?.?? 2,1,3
?.??????????????.?# 1,1,4,1,1,2
?.#.#?????#? 1,3,1,1
??.#??.?#???#????#.? 1,2,3,6
??...?##?????. 1,4,2
.??.???.?? 1,1,1
.#??#.??.#?.?#?. 1,2,1,1,2
#?.????#?. 1,5
???##??????#??#. 8,3,1
.?.????#?##?## 1,1,7
???#??#?????? 2,1,1,1
???#??##???.?? 2,6,1
####??#??.?#??? 9,1,1
???.#??.?.?##?????.# 1,1,1,1,8,1
##.??????#?? 2,7
.??..????????#???? 1,8,1
#????#?#?#?? 4,1,3
?##??????????#??? 4,3,7
??????????#?##????? 1,7,6
??????#?.??. 1,2,1
??.?.?#??.?.##? 1,1,2,1,2
????.??#?#????? 1,5
?????#??#.???##??.# 1,4,3,1,1
.??#????????.?.?# 1,9,1,2
????#??.#???#??##?# 3,11
?###.??#?????#???#?. 4,1,1,2,1,3
?##?#.?????.????. 4,1,2,1,1
????#?.??##?.#???? 1,2,5,2,1
?#?#??.?#?? 4,1,2
.?#?.???#? 1,3
#????##?.##?#?.?? 8,4,1
.#.?.???#?? 1,1,2
?????##?????????#? 2,10,1
????..?#?#???????##? 1,13
????#?#????.??### 8,1,4
???????#???. 1,1,4
.??.#?##?#?.?#???.?. 7,4
#??..#???#?????.??#? 1,1,8,1,1
???.??.???#?? 3,1,1,1
?#??#???.???? 5,1
?#?.??#??##??##??.? 1,11
#?#??#??##???????? 1,1,1,8,2
???##?????#???.?.?? 1,9,1,1,1
??.???????????? 1,1,2,3
???.?.?#????#??? 1,8
??##??..#..? 2,1,1,1
??????#??????? 1,8
?????.#?#??.#. 1,2,4,1
?#.?#?#?##????#? 1,7,2
???#??????????? 1,6,3
?????#?????#.???. 1,8,2
???##..???????#???? 3,5,1
.??#.?.#?? 1,1,1
???.?#???? 1,1,1
##???.?#??.?.?.#..?? 5,2,1,1,1,2
???#??.?.?? 4,1
.???????###????#?? 6,4,5
???.??#?#???#????### 2,1,4,1,1,4
#?..???.????..?## 2,2,1,3
????#??.#????#??#.? 1,2,6,1,1
#??.##?#.?.?##????? 1,1,2,1,5,1
?????.#?#?#?? 2,1,5
????????????#???? 4,1,3,1,1
?.?#??#???.???? 6,2
.?..???.?#.??? 1,1
??#???#.??????? 1,2,1,5
#####?#????????? 8,1,2
???.???#???.. 1,1,4
??###..?..#???# 5,1,3,1
.?####?##.????? 7,2
?#???#??#???..? 1,3,3,1
.??##??????. 1,3,1,1
????.????#??##?????# 4,1,9,1
??#??.???#.#??? 3,1,1,3
??????#??.?..??#..?. 1,7,1,3,1
#???#.??????.???..? 5,2,1,1,1,1
??????????.???? 2,1
##?##???#????.? 5,5,1
..??.?.???.?? 2,2
#????.??#?#????.?? 4,4,1,1,1
??.??.????????#. 1,1,3,1,1
.#####?#??????#??. 10,4
?????????????#?.?? 2,7,3,2
?????#??#?? 1,3,4
.?#?????????#??? 2,1,4
#.??#??##????#??#? 1,15
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?#?.???????#???.#? 1,1,7,1,1
????.??#?.?.? 1,4
###?????#???????.? 6,1,1,4,1
????.##???. 1,2,1
??.?????.# 1,1,1
.??.???.?? 1,1,1
???#????????.##?.?? 1,2,5,1,3,1
???????.??????? 1,1,1,2,1
??#.????.. 3,1
.??##????#.#???? 9,2,1
???#.???#???#??. 1,1,1,7
??????.#??.? 1,1,1,1
?##..??###??#?#?..? 2,1,9
??.??#.###???# 1,2,4,2
????????##. 2,4
??##.???#??? 3,6
?????#.?#???? 2,2,5
#???.??.??#.# 3,1,1,1
.??..##.??. 1,2,1
???#.???????? 2,1,1,2
????#?.?#?#? 1,2,2,2
???????.?.??#???. 5,5
???#??????#??#???? 1,2,1,2,3
?#.?..???#??#??.???. 2,1,9,1,1
????.#?#.???? 2,1,3,1
#.??##???..#? 1,6,1
?????#???????## 8,2
??.??..?#???.?? 1,1,2,1,1
????.##???.?.?##? 2,5,1,4
?#?#?..?????#?? 1,1,5
?##??????#?? 2,4
#.?????#??.##????.# 1,5,1,5,1
?##?.???.? 3,2
?##?#????#???.??? 12,1
?..?????## 1,7
?#?#??????#?? 1,9
?.#??##???.????? 1,4,3,1
?###??????? 3,1,2
??????.??. 1,1
???.??#??#??#?.#. 2,5,2,1
?.??????.? 2,1
.?#???????????? 2,3,1,2,1
.??.?.??????? 2,1
.?#.???#?????#??.? 1,9
??????#??.# 5,2,1
day12/main.go
-187
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@@ -1,187 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"slices"
"strings"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var matches []int
var matches2 []int
for scan.Scan() {
text := scan.Text()
status, text, ok := strings.Cut(text, " ")
if !ok {
continue
}
// part 1 - brute force
grouping := aoc.SliceMap(aoc.Atoi, strings.Split(text, ",")...)
pattern := []rune(status)
// sp := spring{pattern: pattern, grouping: grouping, missingNo: countQuestion(pattern)}
// matches = append(matches, sp.findMatches())
matches = append(matches, countPossible(pattern, grouping))
// part 2 - NFA
b, a := status, text
bn, an := "", ""
for i := 0; i < 5; i++ {
bn, an = bn+b+"?", an+a+","
}
b, a = strings.TrimSuffix(bn, "?"), strings.TrimSuffix(an, ",")
matches2 = append(matches2, countPossible([]rune(b), aoc.SliceMap(aoc.Atoi, strings.Split(a, ",")...)))
}
return &result{valuePT1: aoc.Sum(matches...), valuePT2: aoc.Sum(matches2...)}, nil
}
type spring struct {
pattern []rune
grouping []int
missingNo int
}
func (s *spring) findMatches() int {
matches := 0
for _, pattern := range s.genPatterns() {
pattern := []rune(pattern)
target := make([]rune, len(s.pattern))
i := 0
for j, r := range s.pattern {
if r == '?' {
target[j] = pattern[i]
i++
continue
}
target[j] = r
}
if slices.Equal(countGroupings(target), s.grouping) {
matches++
}
}
return matches
}
func (s *spring) genPatterns() []string {
buf := &strings.Builder{}
combinations := aoc.Power2(s.missingNo)
lis := make([]string, 0, combinations)
for i := 0; i < combinations; i++ {
for b := 0; b < s.missingNo; b++ {
if i>>b&0b1 == 1 {
buf.WriteRune('#')
} else {
buf.WriteRune('.')
}
}
lis = append(lis, buf.String())
buf.Reset()
}
return lis
}
func countPossible(s []rune, c []int) int {
pos := 0
cstates := map[state]int{{}: 1} // current state
nstates := map[state]int{} // next state
for len(cstates) > 0 {
for st, num := range cstates {
si, ci, cc, expdot := st.springIndex, st.groupIndex, st.continuous, st.expectDot
// have we reached the end?
if si == len(s) {
if ci == len(c) {
pos += num
}
continue
}
switch {
case (s[si] == '#' || s[si] == '?') && ci < len(c) && !expdot:
// we are still looking for broken springs
if s[si] == '?' && cc == 0 {
// we are not in a run of broken springs, so ? can be working
nstates[state{si + 1, ci, cc, expdot}] += num
}
cc++
if cc == c[ci] {
// we've found the full next contiguous section of broken springs
ci++
cc = 0
expdot = true // we only want a working spring next
}
nstates[state{si + 1, ci, cc, expdot}] += num
case (s[si] == '.' || s[si] == '?') && cc == 0:
// we are not in a contiguous run of broken springs
expdot = false
nstates[state{si + 1, ci, cc, expdot}] += num
}
}
// swap and clear previous states
cstates, nstates = nstates, cstates
clear(nstates)
}
return pos
}
type state struct {
springIndex int
groupIndex int
continuous int
expectDot bool
}
func countQuestion(pattern []rune) int {
count := 0
for _, r := range pattern {
if r == '?' {
count++
}
}
return count
}
func countGroupings(pattern []rune) []int {
var groupings []int
inGroup := false
for _, r := range pattern {
if r == '#' {
if !inGroup {
groupings = append(groupings, 0)
}
inGroup = true
groupings[len(groupings)-1]++
}
if inGroup && r != '#' {
inGroup = false
}
}
return groupings
}
day12/main_test.go
-70
View File
@@ -1,70 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
aoc "go.sour.is/advent-of-code"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 21)
is.Equal(result.valuePT2, 525152)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 8193)
is.Equal(result.valuePT2, 45322533163795)
}
func TestPower2(t *testing.T) {
is := is.New(t)
is.Equal(aoc.Power2(1), 2)
is.Equal(aoc.Power2(2), 4)
is.Equal(aoc.Power2(3), 8)
is.Equal(aoc.Power2(4), 16)
is.Equal(aoc.Power2(5), 32)
is.Equal(aoc.Power2(6), 64)
}
func TestCountGroupings(t *testing.T) {
is := is.New(t)
is.Equal([]int{1, 3, 1}, countGroupings([]rune(".#.###.#")))
is.Equal([]int{1, 3, 1}, countGroupings([]rune(".#.###...#.")))
is.Equal([]int{1, 3, 1}, countGroupings([]rune("#.###...#.")))
}
func TestCombination(t *testing.T) {
s := spring{
pattern: []rune("???"),
grouping: []int{1},
missingNo: 3,
}
s.findMatches()
}
day13/example.txt
-15
View File
@@ -1,15 +0,0 @@
#.##..##.
..#.##.#.
##......#
##......#
..#.##.#.
..##..##.
#.#.##.#.
#...##..#
#....#..#
..##..###
#####.##.
#####.##.
..##..###
#....#..#
day13/example00.txt
-7
View File
@@ -1,7 +0,0 @@
#.##..##.
..#.##.#.
##......#
##......#
..#.##.#.
..##..##.
#.#.##.#.
day13/input.txt
-1301
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File diff suppressed because it is too large. Load diff
day13/input07.txt
-11
View File
@@ -1,11 +0,0 @@
##.#.##.#
...#..#..
.##...#..
.##...#..
.#.#..#..
##.#.##.#
.#...####
..#.#..##
...#...##
.#....#.#
.#....#.#
day13/main.go
-179
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@@ -1,179 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"strings"
aoc "go.sour.is/advent-of-code"
)
var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
maps := []Map{}
m := Map{}
r := &result{}
for scan.Scan() {
text := scan.Text()
if text == "" {
maps = append(maps, m)
m = Map{}
} else {
m = append(m, []rune(text))
}
}
maps = append(maps, m)
for _, m := range maps {
sum, sum2 := findSmudge(m)
if sum == -1 || sum2 == -1 {
mr := Map(aoc.Transpose(m))
Hsum, Hsum2 := findSmudge(mr)
if sum2 == -1 {
sum2 = Hsum2 * 100
}
if sum == -1 {
sum = Hsum * 100
}
}
r.valuePT1 += sum
r.valuePT2 += sum2
}
return r, nil
}
type Map [][]rune
func (m Map) String() string {
var buf strings.Builder
for i, row := range m {
if i == 0 {
fmt.Fprint(&buf, " ")
for j := range row {
fmt.Fprintf(&buf, "%d", j)
}
fmt.Fprint(&buf, "\n")
}
fmt.Fprintf(&buf, "%d ", i)
buf.WriteRune(' ')
buf.WriteString(string(row))
buf.WriteRune('\n')
}
buf.WriteRune('\n')
return buf.String()
}
// func findReflection(m Map) (int, bool) {
// candidates := make(map[int]bool)
// var candidateList []int
// for _, row := range m {
// for col := 1; col < len(row); col++ {
// if v, ok := candidates[col]; !ok || v {
// candidates[col], _ = reflects(row[:col], row[col:])
// }
// }
// candidateList = all(candidates)
// if len(candidateList) == 0 {
// return 0, false
// }
// }
// if len(candidateList) == 1 {
// return candidateList[0], true
// }
// return 0, false
// }
type level struct {
blips int
nequal int
fail bool
}
func findSmudge(m Map) (int, int) {
candidates := make(map[int]level)
for _, row := range m {
for col := 1; col < len(row); col++ {
candidate := candidates[col]
if candidate.fail {
continue
}
eq, bl := reflects(row[:col], row[col:])
if !eq {
candidate.nequal++
}
candidate.blips += bl
if candidate.nequal > 1 || candidate.blips > 1 {
candidate.fail = true
}
candidates[col] = candidate
}
}
a, b := -1, -1
for i, cand := range candidates {
if !cand.fail && cand.blips == 1 {
b = i
}
if !cand.fail && cand.blips == 0 {
a = i
}
}
return a, b
}
func reflects(a, b []rune) (bool, int) {
c := min(len(a), len(b))
a = append([]rune{}, a...)
b = append([]rune{}, b...)
aoc.Reverse(a)
a = a[:c]
b = b[:c]
blips := 0
for i := range a {
if a[i] != b[i] {
blips++
}
}
return blips == 0, blips
}
func all[T comparable](m map[T]bool) []T {
lis := make([]T, 0, len(m))
for k, v := range m {
if v {
lis = append(lis, k)
}
}
return lis
}
day13/main_test.go
-42
View File
@@ -1,42 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 405)
is.Equal(result.valuePT2, 400)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.True(result.valuePT1 > 1704) // attempt 1
is.Equal(result.valuePT1, 30705)
is.Equal(result.valuePT2, 44615)
}
day14/example.txt
-10
View File
@@ -1,10 +0,0 @@
O....#....
O.OO#....#
.....##...
OO.#O....O
.O.....O#.
O.#..O.#.#
..O..#O..O
.......O..
#....###..
#OO..#....
day14/input.txt
-100
View File
@@ -1,100 +0,0 @@
...#.O.#.#.O.O....#...O....#..#........OO.O#...O..O#O#.......O.O....O.....#...OO#.O....OOO..OO#..#..
.##.....#.OOO.OO#...O.......O#..O.##OO.O.......O##....O....#O..O..#.#....#OO..#...O.O#.#...#....#O.O
O...##.O.O.O.O..#.#.....#O....#..#O..O...O..OO..O...##.......OO#..OOO..#O..#.O#.O......#..#O..O..O.O
..OO....OOO....O.O..OOO.....O........#...O.O.O.O..O#.O...O..#.#O........O.....#O...##....#...#.#....
##.O.O#..O..##O.....O.#.....O.O#O.O..#...#...OO.##OOO...OO#...O...O........O.#.O.........#O.#...#.#.
.#.O.O.....#..O###..O#.#..O....O.O....#...##.O..O.OOO..O.O..O#.O..O....#.#.O..#..##O...O....#O#.....
.......O...##..O..O##..##...O....###.O.#.#.O......O...O.O......#O.....#..O..O#..##O.O#O##O....O#....
.#O..#....##.##..O#..#..#..O........OO....#..##.O.#.O.O..OO.O.O#..#O##O......OO...O...OO...#....OO..
#.....O#......O#.....#..O...#O..OO..OO.#O...O...O.........O...#O...O.....#.....#...#.....O##.O.....O
OO.O..O...O......#.O......#O....#..#.#...O.O....O.#.O#...O........O......#.#O#.O...O.........#O....O
O.O..O..#......O.O.OO...OO..##.....OO.....#.O...O.#.#...OO..OO.O.........#O..#.O...O#.#..O..OO.##O..
..#.......O....#...#....##..O.O......O....O#.O..O..#.#.O#O.O.#...#.##.....O...O.O...O.#...O...O.#...
.O...#..O.....O.O.....OO.O.O.......O..O..........#...O..O..O......O....#OOO...O#O...#.O#........O...
.OO#....#.....O...#.###..#..O..O.....#O..#..OO...OOO#.O#..O#O........#..#.O..OOO#O#..O..OO........#.
..O.....#..#..O.............#..O.O..O#.......#.O.........O.#..OO.O..#..##..O.O#O....OO.O.O.O.....O#.
........#O..O#OO...#.##O.O....O...O..........##.#O..O......O..O.#...#O.O.OO...#.#OOO.#...O#....#.O.#
.....O.O...#OO#.OO#......#..O.O..#.OO.......#...#.O.O#.O.#O.O#..#O##..OO...#......#.O....#.....O.#O.
.O#OOOO...#.#..........O#.#.#.#.O....O..O...O...OOO.O.O.O..OO..O..O#.#...#....#...#O#.OO.O..#.O#....
OO#OO..#.O.#....#..#.#..#O#.O#O#.#..O.O....#..O...OO..O..#........#.O...O#.#.....#....O.....#.O.....
.O.....#...OO...#..O..#..O..O##..OO...O....#.O.#............###.O.#..O..O.........O..#.O..O.#OO.#...
.##O.#.O.#....O..O..#..O.#.O..##O..O......OO...#...O..OO#....O..O#O.##.OO#...O#...#.......O.O#.#OO..
.OO#O#...O..##.O......O..O.O....O...OOO.O..#...O#.#.O.OOO..#...#.##..OO..................OOOOO...###
.#..##...####.O#...O........O...#O..O..O....O##O..O..OO..#.....#...O.....OO......OOO.#..O.##OO##...#
....O#........O##.O...O#..#.O#O...O...O.O........#..#.#.O......O..#.....#.O..#.#..#..#O....O##...#..
.O..OO.O##..O...O.OO....O.OOO..#O#.O##......O.O#....O#O.O......#.O..#O..#O.........#..OO....#.OO..O.
.#OO..#OO.###........#...#..#.O..#O.O#O...O.#.....O...#......O.......#.O.#.##.O..#O.O###OOOO...#..O.
##...OOO.#..........O#...O#.....OO...O#..OO.OO.#.OOO..OO....O..OOO...##O...O.........##O...#.#O.....
.#....O.....#OO.O.OO..O......#.OO..#O...O..##O.#O....#O.OO..#O.OO...O..O.#..##...O......#O##OO.#.O..
.#..O....O....#......#.O.##...OO.O.O...O.OO.O....#...#..O....O#O..#...#.#..#...OO......OOO...O..#...
#.#OO.#....O.#.OO....#........O.O.##...O.#.................OOOO....O..#......O..#.#...O....#.O#OO.#O
....O.O.......##..O.........OO#O..O.O#.#.#.O....#..OO.O..O#O....O..O.O......O.O.#..O.......O.O..O.O#
...........#OO...O....#.O.#..#O.O#.....O..O.....O#.....OO.#O...#O.#O.#.....OO.O.O....OO......O#O.O..
OOOO.OO..O....O.O...O..#.........O#.##OOO#.O..O.O.O......O..#..O..#..#.O..O....O#O.#OO..O.O...O#.##.
##.O.#O.#OO#..........OO#.OO.#..#.#......#.OO...#.O.O.......O##....O..O..#.#.#O....O..##.#OO.O..O..O
#O...OO..#.#....##.O#.#...##OO#........O#.O..O#.........O.O.#....O.#.O.......O..OOO......O#O.###.O..
....O#....#..O...#.#.....O.O#O..#O....O...O.OO#...O..O#.##.O.....O...#..#.O.....O...O#..O.#...#.#O..
O.OO......#..O...O.O....#...OO..O#.O..OO..#.##.....#....O.O#O#.O....O..#..OOO..O....O.O..#..O.O..O..
.#..#..##O..O.....O#.#.O.O..O..OO..O.O..OO.##.O...O..O#........O.............#.OO..#......O..#O#OOO.
.#..##...O.#..OO...O..#..#O#..#..##.O#.#.....#....O.O..O.........#.###...#.O##..O...#.O.OO..........
........#O.......O...O#.#....#.O#....#..O.....OO........O...#.........##.....O...O#.O...O.O..#OO.O.#
.#..#.O##..##.O#.#.......OO...OO#...#O#............#.#...#...O...#.O..#O.#.O.........O..OO.O...O.#..
#.O#OO...OO.O.#...##........#....O.#.O.....##.#.O.O.O.#..O#...O..#......#..O...###O..OO..##..OO.#OOO
.OO...#O....O##.O...O.#....O...#O.......O.....OO.O...O..#...OO.OO.O#...O##.....O..#.#...#OO......O..
..O..#...O...##..O...O..OO.O.O.O.....#.....O.....O..#OOO.....OOOO#.#.O..O..#........O.#O#.#O..O.##..
.....##.....O.....O#...##.OOO....O.O..O.#.#O........OO.....#...##...#.#......#....OO.O.....#O....#.#
..O.OO#....O..O.#O.#OO#..#.O.##.#..#.OO##....O#...#..O.#..#...#.#....OOOO.#...OOOO..O.........##O.O.
O.O.#......O#...O..#.......#O.O..OOOO..#....#.#.OO.O..#O......#.#....#...#..O....#O.OO..O.......#.#.
...O.O....O#......#.O.O....O#.#..#O.#.....#...#...#.O#.........O.OO..O###...O....O.#.O.#.....##..O..
.#.OO...O#O.....O#....O......OO...OO.OOOOOO##....#..#..#O.#.OO....O#..OO.#O........O#..O.O#.#.......
#OO#.#.....O#OOO#...O.........#......O#.......O.....O#.#O...O........#....O...O.....#.......##.OOO#.
..#.O##..#OO..#....#O....#....#..........#O...#...O.#.O.O###O..O..#...#.OO....##..O.O.O.....O..O....
....OOO#.#......#..O.O......##O.#.O.#.O.OO....#..O.......#.....#O.O...##O###.##.##..#.O.#.O#..#..O#.
......O#OO......#.#..#.O#OO#O..O#O.O##.......O...O........O......O#.....#..#....#...#.#..O...O##.#O.
#..OO..O.O.....#O.O.#.#......O......O.#....O.#OO.........#.O.O#..#..#.O..O.#..#...#...O.#..........O
..O#OOO#.#.....O.....O..##.#..OOO.O..#..O#...##O..OO...#....#..#...#...OO.....##OO#.OO...#.O....#.#.
#.#O.............#....O#.....O.....O.##O.....#.#.#.....O....O...O...##..O...#........#O..##.#.....##
.O.....O...#O.#.O#..O#........#.##...O##O..........O##.O......O..#....##....###......O##..##O..#.O#.
.#...#..#..O.O.............#....O.OO.....OO#O.....OO..OOO#O.O.O.O...#...#.........OO..O#.O...#.##..#
..O...#O#.......#OO..........OO#..#.....OO#...#OO.O#....OO....O..O..#....#OO......O#O...#......O..O.
O.......O..O..#O.....O#O.........O##.O#.#.O.O....##....O.#....O....OOO..#O#...#...O.O#.O.....O.O#.O.
O.#O....O..##....O.........##.OO###....O...O...O..O#O#...#O.O.O....#..O..#..#.O.......###..#....#..O
.........O..#O...O..OO.....#...O..#O#.....O....#O#....##...#.OOOO.O..O#...O..O.O#.#..O.O..#..#.OO...
...#.....#..OO.O.#.#.O.....O#...#..O...O..O..#...O..O.O..#...#.###..#..##O.#.#O.......O..##O.O.O#...
.##O......O....#....O....#O..#.....#.O..O.O.O..#.#O.....O#.O...#.#O.#...#.........O....O....OO..O...
.OO.O.O.O#O..O##.O...OO.....O..O....O....#..#...O.O...O....O.#.O......#O.#.O#O..O...O.O.#.O..O.#....
O#..#.#..#..#...#.O...O.###.##.OO.O.#.OOO..O..#O.#.O...OO...O.OOO....#.....#OO.O##.O.#.#O...#.#.....
.#.....#.........O.#.........#...OO..O.#.O...O##O...#..O.O.OO#....###.OO.....#..........#.#OO...O.O.
........OO..O.O.#..O.#.......#.#O.OOO...OO.O............O#O#...O...#.O.....#...........O...#..OO.O#O
..#.#.#...O....#O.......#...#...O###.O.....O.O.OO....#O...OO.O.O........O.O.#O.O....OO.....OO.....#.
#..OOO#......O.#.O#...#..#..O..O.O.O.#...O#OOO.#...O.#.OO.#O..#....#..#O....O.#.O...O...O#OO...#....
.....#.....##...O....#..O..O.....O#OO.#O#.....O...O.##.#........O..O........#.#......##......#..#..O
O..O....O.##..#.#O##.#.....OO....O.##O......#...#..OO.O.....#...#........O..O#O##.O.......#..##O..##
#.....#O....O...#OOO#..O#.O.....O..OO.#..#.#.O#..O..O#.O###....O......O.#.O..#O.....#.......##O.O..O
O.O.#..#....O....O.......#.O..O#O#.O..........#O.....#OO.O...#.OO.....#...O....OO....#...O....O.#..O
..#...OO....OO......O....#..#..........##..##..#.....##...#..#O.....#OO......#........O.....O..O...#
.OO#...O#.O....#.........OO#...O#..O.#..O.O.O.#O......##.O.......O...O...###.O......O....O...#.OO#..
..O..O#O.#..O.#O...OOO#O.#.O....O.#......O....#....###....OO......O...#...OO.#....O........O#..#..OO
#..OO..O......#...##..O#.O........O.O...##.#O...O...#O#.O.O....#.............#.O#.#..O..#..OO#.....#
#..........O...O##.O#..O..OO..O.....#O.#.O......#......O.O....##.O#OO..O.O..O.O.O..#..O....O..#....O
.O.O...O.#..O.O....#.#.O.O.##.##..O..#OOOO.###...#O...#...O.....O...#.##.OO..O.#..#.O.#.......O....#
#....#....OOOOOOO.#...OO....##O.#..#......O..#..........O......##..O..###..#.O....O.......OO......#.
.O.O..##.O.#O.#...#....O..O.....#..##......O.......O..O#.O##.#........O..#.O.#.O.O..##..###..##.#...
..OOO..O##..OOOO.O.....OO##..O..O.#....#.....OO......O.OOO#...#O.OO...O.O......O#..O.##....###...#.O
....O...O.O....#..O#.O.....O.O.#.......O##...O#..OO.O.O##...#.....O#.###....O....#O.........OO..O.O.
O#.O......##..#.#..............#......#.#.OO#......##O#OO..OOO..##.O##....#..O...#......##O.O##...OO
...#OO....OO...O#.#..##....OO.#..#O......O#....#.O.....O.#O..OO.#..OO...O#.O#....O.#.OO.O.O#..O.....
#..O.OO#O...O..O..........#..#.#..#..#O.....#O#..O....#..O...O.#.#O#.#OO.....OOO.#..#.........O...O#
....O......#..........O...#.....OOOO........#.#OO.O............O...#....O........#....#....#........
...O.......###...O.O...#O.##O.OOO.........O.###.O.......O....O.O...O.#.....#..#O..#..OO..O.O...O....
O.O#....##.O.O.....O....#............OO.#O...O..#...##.#.#O#O.#.....O......O....#.OO#.O#....#.....O.
..O####.O.........O...........OO..OO.#.....O.......#..O#.O....O#...##.......#.#....O..O..O#..##.....
.#..#......O.##.O.OOO.O.OO....O.......#......#.O...OOOO...O..#..#.O.#......O...O#.#.O.#.O....O....O.
##....O.O..O..O.#...O##.......O....#...#OOO.O..##.....#....O.......#O..#.#O..O.#.......O..#.O.O#.O##
...O....O#O.#...#......#..O.O.O.O...O.....O..O.#..#.....O#...OO...#.O.O....#..OOO...#.....OO.OO..O..
O##.O.##.O#OO...OO...OO..O....OO#O.#O..O.O....OO..........O..#.O.#O#.......O.O..#O#....#..#...#O..#.
.#.#..........#.......#..OO#....O.#.#.O.....OO.#.O..#.#.O....#..O....#..#..O.#O#O.....#.O.O.#O.O.#O.
.O.#....##O...#..OOO.#......#...#.O.......OO....#.......#..#.OOO........OO..O..###O##..O.....O##....
OO##..O#....O.##.......O...#........O.O...#O#.#.OOO....#......#.#O.O.O..O..O...#.#.O.O.OOO.O#O......
#O...#....OOO.O...#O....O...O..........O..#..O#.O..#O.....#......#.#..#.OO..#....#O#....O...O....##.
.OOOO......##.#O.#O...#......O..#..O..#.O...O.OO...............#O...O..##..#.#....O...O..O.##..O.O..
day14/main.go
-157
View File
@@ -1,157 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"strings"
aoc "go.sour.is/advent-of-code"
"golang.org/x/exp/maps"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var maplist []Map
var m Map
for scan.Scan() {
text := scan.Text()
if len(text) == 0 {
maplist = append(maplist, m)
m = Map{}
}
m = append(m, []rune(text))
}
maplist = append(maplist, m)
score1 := 0
for _, m := range maplist {
m = aoc.Transpose(reverse(m))
m.Sort()
score1 += m.Score()
}
score2 := 0
type record [5]int
var current record
memo := make(map[record]int)
for _, m := range maplist {
// fmt.Println(m)
m = aoc.Transpose(reverse(m))
for i := 0; i < 1_000_000_000; i++ {
m, current = cycle(m)
v, ok := memo[current]
if ok && v > 1 {
counts := aoc.Reduce(
func(i int, v int, counts [3]int) [3]int {
counts[v]++
return counts
}, [3]int{}, maps.Values(memo)...)
// fmt.Println(i, counts)
i = 1_000_000_000 - (1_000_000_000-counts[0]-counts[1])%counts[2]
clear(memo)
}
memo[current] += 1
// fmt.Println(i, current, v)
}
score2 += m.Score()
}
return &result{valuePT1: score1, valuePT2: score2}, nil
}
type Map [][]rune
func (m Map) String() string {
var buf strings.Builder
for _, row := range m {
buf.WriteString(string(row))
buf.WriteRune('\n')
}
buf.WriteRune('\n')
return buf.String()
}
func (m *Map) Sort() {
if m == nil {
return
}
for _, row := range *m {
base := 0
for i, r := range row {
if r == '#' {
base = i + 1
continue
}
if r == 'O' {
if base < i {
row[base], row[i] = row[i], row[base]
}
base++
}
}
}
}
func (m *Map) Score() int {
if m == nil {
return 0
}
sum := 0
max := len(*m)
for _, row := range *m {
for i, r := range row {
if r == 'O' {
sum += max - i
}
}
}
return sum
}
func reverse(m Map) Map {
for _, row := range m {
aoc.Reverse(row)
}
return m
}
func cycle(m Map) (Map, [5]int) {
var current [5]int
m.Sort()
current[0] = m.Score()
m = aoc.Transpose(reverse(m))
m.Sort()
current[1] = m.Score()
m = aoc.Transpose(reverse(m))
m.Sort()
current[2] = m.Score()
m = aoc.Transpose(reverse(m))
m.Sort()
current[3] = m.Score()
m = aoc.Transpose(reverse(m))
current[4] = m.Score()
return m, current
}
day14/main_test.go
-45
View File
@@ -1,45 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 136)
is.Equal(result.valuePT2, 64)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.True(result.valuePT2 < 87286) // first submission
is.True(result.valuePT2 < 87292) // second submission
is.True(result.valuePT2 < 87287) // third submission
is.Equal(result.valuePT1, 110407)
is.Equal(result.valuePT2, 87273)
}
day15/example.txt
-1
View File
@@ -1 +0,0 @@
rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7
day15/input.txt
-1
View File
@@ -1 +0,0 @@
rr=8,dd-,qck-,hkk=8,xfmqn=4,sx-,mgm=4,rkbh=8,scdp-,jllv=6,vgv-,bth=3,mmx-,vjbx-,jllv-,mnp-,mtcd-,zdxdbr=8,hjxk-,hcj=4,cbss=7,gds=3,lsk-,tc=1,hfjd-,gz-,bjbjs-,zx-,ldd-,kvp-,jllv-,xhmg=5,nzjmq-,xml=1,dz=1,mpl=6,zkp=5,ksl-,jsb=5,pb-,ffk=6,lsx-,hpb=6,gpkm-,dd-,sqn=9,jsb=8,hvghn-,hfjd=7,mtcd-,dq-,cmfkv-,vmch-,bp-,ftfh-,qck=8,dxxp=4,pkhcz=5,hb=5,ln=8,cpq-,nn-,mhr-,qfz=5,pp=8,lfst=9,tz-,rdr-,zlrz=1,lfcfh-,btnp=8,jgc=6,qrcl=9,hqcs-,bnf-,gsj=4,nmtpp-,hh=8,bq-,vzdt=3,hsr=9,jrj-,sbpc=6,ph=4,znqb=5,mfdc-,cpk=3,srkt-,kb-,sbs-,jfs=8,pf-,xsrqvg-,tkf-,pmb-,vzgr-,zjdzq-,tzn=4,lt=6,fsx=1,bfk=5,hfjd-,zpv-,xldjdr-,vmlz-,gn-,bc=7,mpdgm=9,mnl=1,hn=3,bvd-,cp-,ktl=7,xlp-,gj-,snzvpk=5,sp=4,jbf=6,pxs=7,dsxs=4,tc-,vb-,rpfx=5,rkvv=4,kkmdd-,dd=4,hqsd-,hst=1,kqjzrb=6,njf-,sbpc=8,lsx-,mmx=9,xlp=2,qx=6,jq=9,pb-,ds=5,dk=2,vlv=4,njf=7,lvjhdd=3,bxh=6,bvd=1,kcxfg-,ftf-,gql=8,mpl=1,qr=5,ghg-,kn=7,vcrpbh-,zpv=2,rbkzjv=6,jllv-,ldc=3,blm-,qr=5,mnl=2,cmx-,ccmftg=6,dsxs=8,ndvqm=6,tc=8,csdjh=4,gn-,zdr-,fp=3,qmj=4,fh=9,lvrrk=1,tnt=1,cthbt=3,dxz=3,bvd-,tj=9,rx-,ls=1,ttd-,fg=1,ls-,cpk-,jlt-,nt=8,jnkh-,ccmftg=5,nn=3,dtlc-,bdzht=7,zpdbq=3,hqcs=4,fg=3,kqjzrb=4,ghdft=7,vzdt-,vxr-,pb-,hsr-,kpg-,bfk-,snzvpk-,cbt-,hjxk=3,hlprv=5,fsq-,mtvrb=2,mhr=1,xrpgk=7,jd=1,jt=4,tk=5,pmm=2,jsb=8,xldjdr-,znqb=2,dqdl-,sp-,mtcd-,sd-,jzg-,mpdgm-,grl-,ljfx-,mpl-,gj-,ckk-,ltkdp=4,qb=3,qhx=6,gds=1,bhfb=8,qhx=3,zx=7,dxxp=3,hctrqn-,ljfx=6,rpfx-,jmz=7,jsb=4,mvx=5,rf=9,nfxf-,fh=9,gn=8,fgdbf-,scdp-,cthbt=6,lcrqx-,tzn=3,jrj=4,gpx-,vhp=8,xcrjq=7,xrpgk=3,kvp=7,lp-,dqdl-,ksl-,bj-,chp=7,trj=7,xdz=1,sb=6,bnf-,xml-,ftl-,jszb=2,ls-,qt=9,xl-,xhmg=6,xxb-,vfprd-,kkmdd=7,lghn-,grl=2,tcm=9,nlb-,hlt=2,zdr-,tjlg-,jbf-,xl-,gf-,jhp-,htxs=3,dd-,rtz-,slp=8,vhp-,gn=6,pn=9,dnx-,lfcfh-,dm-,hqcs=8,bbf-,dz-,qglr=3,qcm=5,slg-,hkk-,qbz=2,zbk=4,pz=2,rbkzjv-,sgs=9,fthkvq=7,ftf=4,dq-,mmb-,mf=6,hctrqn=7,lhls-,zbrslm=6,kx=9,vxfgd=1,vgv=8,gpx=1,vh=4,bxh=3,cxkt-,qhb=8,gz-,ksd-,mhp=6,xq-,ksl=9,spc-,ttpk=6,ldd=7,rg=4,pm=9,bfk=4,zv=9,xsrqvg=9,qk=2,jrj=6,csdjh-,vbjch=1,dxz-,vmch=4,px-,jdvn=3,cp=9,lghn-,ttpk-,zbk=7,nqh=6,rkbh-,fgv=8,pvqk=8,jd=5,vmch=6,ln-,jmztc-,pmm-,qfz-,mhj-,rjtdf-,jv=2,jskgmj-,gt=1,jv-,pxj=8,hjs=9,gz=3,kh=2,nqq=7,dtj=8,fsq=8,qglr=3,vgv=3,tjlg=3,rdr=3,lx-,vhp-,jnkh-,pkx=2,chtcdj=9,ksl=2,bcb-,tnt-,gkf=7,kh-,nsp=3,pp-,mmx=7,mgv-,vzgr-,bnf-,tv=7,hctrqn-,xhmg-,hkk-,kkmdd=5,bhfb=3,btg-,bqch-,vbhvv=1,pz-,fbklmr=9,hkhs=5,lppmv=9,ltkdp=9,hlprv=9,ttp=6,gs=5,lm-,pz-,gn=6,qb-,vnv-,vhbf=8,gpl-,pmm-,rsn=2,gqlkm=5,lsk-,hst=7,hv-,pgdg-,hst-,csdjh-,fvp-,cxkt=8,gkf=1,kvx-,rjsb=9,pvqk=9,glp=2,ds-,vbhvv=4,xs-,fgdbf-,blm-,kdr=5,grh-,lfcfh=3,mb=9,jh=4,prs=7,gm=3,dz-,ftbdsn-,jd=2,kjgmr-,dxv=2,qmq-,dtlc-,ll=9,tjlg-,plj=8,ccg-,lt-,vq-,ft=6,lsx-,xcrjq-,rkvv=2,sph=7,vb-,lp=6,xnvm=4,ktd=5,txc=6,zbk=4,lxm=9,lq=6,mhr-,gql=9,gpkm=7,lsx-,fz-,bq-,hlt=3,trj=9,pkdd=9,xnvm=4,hv=5,lppmv-,dg-,vq-,rbkzjv-,srkt=3,cpk=6,vds-,xvm-,mpdgm=3,cc-,xml=3,hcj-,dxv=9,lvjhdd=2,mtx-,dz-,mdtzp-,gj-,zrvk-,gds-,kz-,tj=5,tkk=1,qx=9,tmn-,mnp-,ztz=7,qz=6,ndjn-,tcm=7,pgdg=2,ftfh=2,bfk-,nqq=9,zmft-,rvps-,gmvt=3,pkhcz-,qfz-,bth=8,xb=8,lt=2,zx-,mrs-,tgvkt=2,qt-,dqdl-,fsx=8,mnp=6,hpb=6,pgdg-,vmlz-,prmt=7,bqch=7,bxg-,mvbf=4,qm=7,xq=9,prmt=9,qb-,crhh-,ghv=8,nrk-,qhx-,qz=7,sgs-,lmdx-,sbpc=5,nmtpp=8,bdzht=4,blm=2,kz=9,vgv=5,hctrqn=2,nxc=6,pgdg-,pzllx=6,hx=8,slg-,nmtpp-,nt-,skb=6,mb=6,jk-,fd-,jvn=9,jh=2,lz-,vgf=6,nzjmq=5,kqjzrb-,sbpc=7,cm-,sbpc=8,xxb-,jh=4,jvh=5,hjxk=6,lkxmjz-,trj-,prs-,gn-,tj-,fvp=7,ztz-,vq=4,mdtzp=4,zbrslm=2,fz-,xsrqvg-,ktd=6,hl=5,nrk-,nnhv=3,gc=3,rtl=8,tn=6,tnt=9,jd-,gzt=3,bdzht-,tv-,tk=3,mls-,jnbfd=5,kz-,nzjmq=6,qrcl=4,mrsl=1,sbs=7,gqlkm=3,jsb-,mj=3,mrs-,fgdbf-,nv-,cm=1,zrvk-,njf=7,ljfx=1,zpdbq-,zc=6,zpdbq=6,kvp=5,zsd=9,hjs=7,njf=9,xq-,nrk-,lghn=3,rjtdf-,dqdl-,vlv=2,jrj-,nnhv-,vx-,ffn-,xp-,fsx=2,gc=4,qxmqls=8,mhxczx=7,bxh=6,kb-,dnx-,mxrf=6,btnp-,zpv-,mblp=9,kg=9,tv-,fsq=8,kkmdd-,bdzht-,pt=8,zhsns-,hst-,jskgmj-,chtcdj-,hx-,dtlc-,mfc=3,tkf-,pk-,bhfb-,fh=1,bgtj-,nnhv-,blm-,tmn=1,qhzq-,bdzht=2,cx-,mgv=6,sqn=9,qm-,rf=9,nrk-,fh-,trj-,ttd=5,kh=7,bjbjs=2,pmm-,dd-,ksd=7,cbt=9,ng-,xn=6,mq-,kb-,jskgmj=3,cx=8,rf=1,vbv=9,jfs=8,xl=4,xs=4,cpk-,jc=5,sgs-,tsp-,pn=5,pp-,mhj-,nlb-,qs-,xldjdr-,fgdbf-,vr-,md=7,gsj=7,hjxk=8,tnt-,fvp-,bc-,qb-,ksl-,fbklmr=3,cthbt-,vnv-,lsk-,plj-,hlprv=6,gqlkm-,xm-,ksd-,rx-,kmlszs=7,kkmdd-,vzdt-,ftbdsn-,xhmg=2,sp=2,ng=9,hp-,vgv-,mnp-,grl-,tnt=7,bxg=7,pb=6,sph-,pmm=4,rr=2,nn=7,spc=8,hkhs-,lmdx-,hfjd-,ccmftg-,snzvpk-,dg=2,qhzq-,cjhz=4,qjqhhf=6,hqcs-,spc=7,jnbfd=8,chtcdj=7,mmb-,qmj-,kzkn=4,lp-,nsp-,ffk=5,bv-,hlprv-,xdb=8,qbz=9,mx-,zjdzq-,jt=7,bnc-,ltkdp-,xs=6,qhzq-,cbss-,gn=8,hvghn=4,gf-,gzt=1,vp=3,mj=8,qz=9,xxb-,ftfh=1,kdr=9,hv=1,xb=7,vk=8,mnl=5,hx-,xs-,jk=2,cr=1,dsxs-,spc-,dxxp=7,gchjj-,xldjdr-,zkst-,ftl=7,rpfx-,pkx=3,js-,dj-,dtj=2,plj=7,vbhvv=2,hkk=8,gqlkm=9,gmvt-,bjbjs-,skb-,jskgmj-,vbjch-,jmz=3,nrk=8,nsp=4,mtvrb-,sd=8,ph=2,hpb=5,bgtj-,kn=6,ms-,mrq=1,xz=2,tk-,vhp-,ng=8,xdb=6,sbs=9,pzllx-,mrsl=4,hlt-,jvh=2,bnc-,mhxczx-,chp-,gpx-,fsx=1,cxkt=2,dsxs=4,tgvkt-,bnf=4,csdjh-,xmx-,zxn-,mnl=5,xlp=7,btnp-,sbs=5,zjdzq-,nqh-,kn=2,fp=7,btg-,zm=2,mvx-,Line truncated
day15/main.go
-136
View File
@@ -1,136 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"slices"
"strings"
aoc "go.sour.is/advent-of-code"
)
var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
r := &result{}
var ops []string
for scan.Scan() {
text := scan.Text()
ops = strings.Split(text, ",")
r.valuePT1 = aoc.Reduce(func(i int, t string, sum int) int {
sum += hash(t)
return sum
}, 0, ops...)
}
var boxen boxes
boxen = aoc.Reduce(func(i int, op string, b boxes) boxes {
return b.Op(op)
}, boxen, ops...)
r.valuePT2 = boxen.Sum()
log(boxen)
return r, nil
}
func hash(s string) int {
var sum int
for _, a := range s {
sum += int(a)
sum *= 17
sum %= 256
}
return sum
}
type lens struct {
label string
value int
}
func (l lens) String() string {
return fmt.Sprintf("[%s %d]", l.label, l.value)
}
type box []lens
func (lis box) String() string {
var buf strings.Builder
if len(lis) > 0 {
buf.WriteString(lis[0].String())
}
for _, l := range lis[1:] {
buf.WriteString(l.String())
}
return buf.String()
}
type boxes [256]box
func (lis boxes) String() string {
var buf strings.Builder
buf.WriteString("Boxes:\n")
for i, b := range lis {
if len(b) > 0 {
fmt.Fprintf(&buf, "Box %d: %v\n", i, b)
}
}
return buf.String()
}
func (lis boxes) Op(op string) boxes {
if a, _, ok := strings.Cut(op, "-"); ok {
i := hash(a)
pos := slices.IndexFunc(lis[i], func(l lens) bool { return l.label == a })
if pos >= 0 {
lis[i] = append(lis[i][:pos], lis[i][pos+1:]...)
}
} else if a, b, ok := strings.Cut(op, "="); ok {
i := hash(a)
v := aoc.Atoi(b)
pos := slices.IndexFunc(lis[i], func(l lens) bool { return l.label == a })
if pos == -1 {
lis[i] = append(lis[i], lens{a, v})
} else {
lis[i][pos].value = v
}
}
return lis
}
func (lis boxes) Sum() int {
// return aoc.Reduce(func(b int, box box, sum int) int {
// return aoc.Reduce(
// func(s int, lens lens, sum int) int {
// return sum + (b+1)*(s+1)*lens.value
// }, sum, box...)
// }, 0, lis[:]...)
var sum int
for b := range lis {
for s := range lis[b] {
sum += (b + 1) * (s + 1) * lis[b][s].value
}
}
return sum
}
day15/main_test.go
-41
View File
@@ -1,41 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 1320)
is.Equal(result.valuePT2, 145)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 503154)
is.Equal(result.valuePT2, 251353)
}
day16/example.txt
-10
View File
@@ -1,10 +0,0 @@
.|...\....
|.-.\.....
.....|-...
........|.
..........
.........\
..../.\\..
.-.-/..|..
.|....-|.\
..//.|....
day16/input.txt
-110
View File
@@ -1,110 +0,0 @@
\.......................\..........................................-..................-.../................-..
....../.......\...-......-.|...\..............\.................|............././....-........................
...............-...-........................................\......\..-.............|......-....\....-........
..\..|.|...........................-.|........................................./.|....|................|......
|../................|............................................................\........../..\..............
........\............../................/..........................\...\....|............./....-.........\\...
.................-...-...................\../........-|.................../......-...........|................
........-............/...|-............-.....\.|..............-....-../\../..................\...\././........
........................-|................................................................-........-..........
-......./.................|.....\.................\.....//............-........./..../....|...................
....-.............-........-..........-|.......|...../...\...................\.....................|..........
...|...\.........|.................|.....|....-....\.......\./........................-.../..../.....-........
....|....-.-..............\.........|.......................-.......-..............\................/.........
.....|.\...........-.................-.-........../...\............|...............|...|......./.......|...../
.....\.........................-.../..-./...\...................../......\...-.......|.\........-|............
............|.....................................-....../....\.............../-...|...\..\................./.
......-./|....../............|.........\............-../...-......./.\..\....../......|/...\..................
................................|.......|..-..../.............................../.-..................-..-/..|.
...............................-......./......................|./...............-............./....../........
..................../....................\........\...........................-............/.../..............
.|||......../.................|.................../..\............................-......./..|...|/.-.........
......-......./\....../.........|....../.......-...............|.\........-............/.../..................
.....................-.\/|................//.../.........|.|......\.-..|.........|.........\..................
.........................\/.......|.|............................|........|.............................././..
.................................|.................\../..|/.................\.................-...-........-/.
......................-...-.........../...........................\....\......-..-.......\.-....\....|........
......-......../..............\/..................\..|........-..............|...-...../......|...............
|.......|.../....|..............//.....................|..........|/......../................|................
...|.|..................../|..../.-.......-...........|.....|./....\......-......-................|...........
......\/./.|\..../|.|..|..........-....|...........|.-.|...................-.\.....|....................\.....
......../.\......................|.....|...........|.........../.......|....|...|.......-......../......\...-.
...|...-...||......-..|..-...........|.-.................|.................................-..................
..............-.\.-........|......\..........................................\./.\........../.....|...........
../\.........|...............|............|.\/.-/.................-....|...-.................-.....|..../.....
....................../......../..../-.....\........................\..-.\....|....-.........../-.............
.................................|................|.........|................../|.....|....\\............/.\..
...///./.....\.................|/.....................\...................-............|................|.....
............-...........................--........\................/.............-\................\.....-.../
...............\.........../|............................|.....................\...-...\.....................-
...\.............|.............|................\............\|...../...|.........................|...........
..................|......|..........-.-..............\.........................\..............................
....-................../.........../...|................/...............|./.|.../....\..../......./......//...
...../....../..............................|...\../..........-..........-........-..//..../...................
...............-......|......................|./........./............/..-...........|../.....-........-./....
..\.........................|...-.......\.................|..............-........\....-.............-....|...
.......|......|....../........\...........|......-........../......-..................../....................\
.......................|....-..|........./.|.-...............|..\......\.....-.......\...-/....|/.........\...
\......\..-.....................\..........................\................................../...........\...
-....-......../............................................................../.\.......|..............|....-..
........|......................|.............-....\................................./..\.......|..........-...
...-...............|........./......\...../.......|...|...............\.../...\.../......|.....-.\......\.....
............./.....|......................|.....................................\...||.................-....|.
./.....-................/........|./....-......../......./..............\..................................\..
.../..../\........-..........................|.-/.|..\................\\-.......|......./...||.......|........
.....-.........................-...............\...........|.............-.\.../.|......-.|......../...-.....-
......\....................|...../......................|.../......-..|............|......./.../.........|....
...|...........-....................................../.|............./....|..../........./.....\../..........
....../.../................\........................\...\....\......\............../|...............\.-.......
./....\.../.............|............................-.../............../............/...........\...|........
............................|.................|/..........//.........../..-...............|...................
.....\......\.................|.....|...\-./...............\................|....../.....-..\........-....-...
........................./-........\................./........-/.|....-.......\............-/\......|.\...-...
..../../..|.|...............\.......................................-.........................................
...........|...................................................-...-......|..................\............../.
/....|......................................................................|\.../.......-...........-...|....
......|.-.\......-........|.....-..|.\..............-......./......-|.........................-...............
............\......................................|........................|.-...............................
.........-.........../....\./....../.-...-..//.........../.......\\...........................................
........\......../............./...-......\.../..|..|............................../......../..\..............
--.........|.....-...|............../...|.......|..............\|............|.........................|.-....
-\......./..............-....-....\...|.-........\/.\./............-/...\........|-.........../../...\........
.\|\..............-......-.\...-....\..........................\........|...........-......./.............../.
..........................|...\..../.../..........\.............-...//...............\..................-.....
........./..........................\............|-.....|..-...|......../........-...........................\
.......\.../.....\....../.......|..|...............-......................|....-...................-.|........
......|.......\.../..............................-..............................|......-.-...................\
/.....|.......-............/|.....|-......./..../......-........../..|......../.-..\..../....../...|..........
............/..--..........-............\.......\................\........................../../....|.........
..|..-................|.|..|................/.......\............-//.......................\..\...............
.......................-......-..................|....\................-......\.|....\....|..../../|.-........
........................-..................-...........................-..-................-................|.
/.\....|.-.................................\..-.....\./.........../-.|..............\..\.....--|/....\........
.......-..-../..................\..--|..............|...............|\........|...--................|./.\.....
..........|................-.......|..................................................|...................|...
-.-..|....-.|........-./...|.-.........\.....\/........-........\........../................./.../........\...
..................../...|/......................................../............\.|./../................/\|....
...//.........................\....../..............\../.......-..\....|......................................
............................./..|./../.........-/..\..........................................................
......\.....|..................|..................\.....\.-..\...../............................../...........
..........\...........-..........-.....-....\/................../.................................\.....|..\..
..../.\...................................\............\...\....|.................|.....................-.....
...........-...........................\.......|-../.|....|.....|......................-...../................
.......|.........\..............|....\...-......../...........-.....-..-...........-..................\...\.|.
...........|.......................|....-..........\............................\.................../.\.......
..../.................\.......-..|.................../........................|...............\...........-.|.
............./..|.-\..../.....-............-....|..\......|......../............-.........|................\..
...................\...\/......\............|......................\....|...................-./-..............
..-\...........|.................../.....|....|............................-..|............\.............\....
.|.....\....\........|..................\...............|..-/.........|.-/...........-............-...........
.....\...../......-............|........./..|............-........................\....-......................
......\......../........|..............\...-..-...|.......................................................|...
...................|.................................\.....\...........................|../.|.-......-........
..................|..............\.....\............|........../....../...............\.........\.............
..|...........-..../....\.........--...\................../.............-...-....................-..../....|..
.|...\...................|......-...........-\..........\.....|.....|..........|.........|....|-../...........
.............\|...................../\...............\....../.......-....\.....................-..............
.......//.....................\....\......\......\.........|...................../......../.........\......-..
.\./.........-...-./-.\.............../......|................................\|....\...../....-..............
.......|......../......../......./.........../...............|............................../..|......../.....
............./.........|.....-./.........../....-......./|......-................|............................
day16/main.go
-188
View File
@@ -1,188 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var m Map
for scan.Scan() {
text := scan.Text()
m = append(m, []rune(text))
}
rows := len(m)
cols := len(m[0])
options := make([]int, 2*(rows+cols)+2)
i := 0
for j := 0; j <= rows-1; j++ {
options[i+0] = runCycle(m, ray{[2]int{j, -1}, RT})
options[i+1] = runCycle(m, ray{[2]int{j, cols}, LF})
i += 2
}
for j := 0; j <= cols-1; j++ {
options[i+0] = runCycle(m, ray{[2]int{-1, j}, DN})
options[i+1] = runCycle(m, ray{[2]int{rows, j}, UP})
i += 2
}
// fmt.Println(options)
return &result{valuePT1: options[0], valuePT2: aoc.Max(options[0], options[1:]...)}, nil
}
type stack[T any] []T
func (s *stack[T]) Push(v T) {
if s == nil {
panic("nil stack")
}
*s = append(*s, v)
}
func (s *stack[T]) Pop() T {
if s == nil || len(*s) == 0 {
panic("empty stack")
}
defer func() { *s = (*s)[:len(*s)-1] }()
return (*s)[len(*s)-1]
}
var (
ZERO = [2]int{0, -1}
UP = [2]int{-1, 0}
DN = [2]int{1, 0}
LF = [2]int{0, -1}
RT = [2]int{0, 1}
)
type ray struct {
pos [2]int
dir [2]int
}
func (r *ray) next() [2]int {
r.pos[0] += r.dir[0]
r.pos[1] += r.dir[1]
return r.pos
}
type Map [][]rune
func (m *Map) Get(p [2]int) rune {
if p[0] < 0 || p[0] >= len((*m)) {
return 0
}
if p[1] < 0 || p[1] >= len((*m)[0]) {
return 0
}
return (*m)[p[0]][p[1]]
}
func runCycle(m Map, r ray) int {
current := r
s := stack[ray]{}
s.Push(current)
energized := make(map[[2]int]bool)
// energized[current.pos] = true
cycle := make(map[[4]int]bool)
for len(s) > 0 {
current = s.Pop()
r := m.Get(current.next())
// fmt.Println("pos", current.pos, current.dir, string(r), len(s))
if r == 0 {
continue
}
energized[current.pos] = true
v := [4]int{
current.pos[0],
current.pos[1],
current.dir[0],
current.dir[1],
}
if _, ok := cycle[v]; ok {
// fmt.Println("cycle")
continue
}
cycle[v] = true
switch r {
case '|':
switch current.dir {
case UP, DN:
// pass
case LF, RT:
current.dir = UP
s.Push(ray{current.pos, DN})
}
case '-':
switch current.dir {
case LF, RT:
// pass
case UP, DN:
current.dir = LF
s.Push(ray{current.pos, RT})
}
case '/':
switch current.dir {
case UP:
current.dir = RT
case DN:
current.dir = LF
case LF:
current.dir = DN
case RT:
current.dir = UP
}
case '\\':
switch current.dir {
case UP:
current.dir = LF
case DN:
current.dir = RT
case LF:
current.dir = UP
case RT:
current.dir = DN
}
}
s.Push(current)
}
// for i := range m {
// for j := range m[i] {
// if v := energized[[2]int{i,j}]; v {
// fmt.Print("#")
// } else {
// fmt.Print(".")
// }
// }
// fmt.Println("")
// }
return len(energized)
}
day16/main_test.go
-50
View File
@@ -1,50 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 46)
is.Equal(result.valuePT2, 51)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 8098)
is.Equal(result.valuePT2, 8335)
}
func TestStack(t *testing.T) {
is := is.New(t)
s := stack[int]{}
s.Push(5)
is.Equal(s.Pop(), 5)
}
day17/example.txt
-13
View File
@@ -1,13 +0,0 @@
2413432311323
3215453535623
3255245654254
3446585845452
4546657867536
1438598798454
4457876987766
3637877979653
4654967986887
4564679986453
1224686865563
2546548887735
4322674655533
day17/input.txt
-141
View File
@@ -1,141 +0,0 @@
222343122415245553243251316124223234134666332224124211645376775672443247264263475261513546522316162532215534453661231232515522214351143451211
422125443253354142511545636246664666565355152246453231651172747635424163415626462753445445312334225221624336126244661514234445544425223533122
131212112421423414125516356342555542626661163526211536677376523712262371162153644117776261645533664544366146314432523222515425314231311544521
131334344235153415214541223454455223563154114267331524774136127715554416125273543276346471735741663351266324144422511534542234341513351345352
314541545523112111131565114333211153312641614321771374726154434476767125613311254537363422511721275135434164664442151263234241114111121141334
435153335153513534132112326653656626231351436457153446433363235565156156723233715473535244413451723176561153261562445512312413413513135513241
235243535523134543445216214455445352435554624255171271225755313626173154112144673146273747537614771377613244145436355342536323123434425211113
132552152551514515631323412533333446136243376366556365574745474652757277632216317677316551253673465513776336664225626313216456312542531241352
311415311541314143614162642634556464574541744355655753776632763662153656721435137347422375344242225276244673434333351454464536453212424421425
453351344131342126143165264626543453632747531417235617257564537542611276314542732241535726557435722271523761452243145343543365433423153132344
424354321333252642533513531241416236636427325176724425161362563217173773414665312244155777552374513335344162564462411154332652126231133233331
433224533551436134314641523151361154615353522622137441214134673454347752343853221756746664765556521762762464233333523123643145626644231443435
243311313556533564523443331214721572253144611715156456321767676655457736255732864573164467712433421256325731135656541255561161224441152415141
511211214252345356344156642436611545463224342452742717585325436325574336455336582448256836717741726221177352616311422112513255165441212221131
244253443163544142511413446172632624762126756145146775348573476557644782564438437852836725866452746165474553473737534665123425113435563332453
232155346345514313654314235557517112176174776332136456448427547478426265844263882743533766568854547675464477171376662424251312612162632514355
424114441642564135264345176163444365144163124128832285838626688224834432458556377773645427653638562736676174576737574642156232566466636441124
543244331213246512421551417132132647763461226245235583478358556478588445828784366325778587856624776125647332126411416416253326543252561355453
513411632124243263566153173255453461117356682265475822242236525286334354628536868726586284535383867467645552277715213631624352612331534144225
234513324414264131211345613416736552211115685767773523645885727834464346536233245827443237753783724626566246761647646475456131431415434413214
132312323255146664114745115275443572754326543474673247542856435836784453584863735676475556838547655484787272216413226712176641452341133361621
324445311115236332563161165371142354332783687877726543524347444677384655338335874866474624655543543466338566764524432633543363631622335214314
452146561262254136627644671525514257523265444635773245326674352228844844533536247443486645863647324742823822411266212747246263222143515531123
323443456261326564347757145611113632534754323645837762327643383533554795688333775647234446628482555868382485343642524356327477353226234131236
323566623463524644662155345214734554448367587534458465333783778836737748873896436675564776876254472473382773351746477537426351164321556552155
411624314463555226413151162214157826642348553426375774773937688356445778864665387877397647688288645648488526683635462551221145364643422311353
632541423444624336526576464457777686224586376437338832948677343497666833369685846994446858346385546773453274862246234173462724342631561154224
353552612514333121215745416727247272652423544685753368594647394695658845883548858535734584333432476287445274435882257755366724515216151451335
532166314441574113623175262414284358754786632434337878589943898388748395969493754638344944356356855723827482463322173565111471477266643531656
116644351623354144151425116542234543365536844644456554366885339853375594997998864974865377578863643354482658652565456654732562467462642222633
425265565534525427323521564886284475834357765873953575557676864375449896735695696945686539933897587748627756658646775714547636543542445454453
535223341313647443711526456446656284686644344893747447894898636684595668686646634379736944587367734766868686525582828566224141647377452234555
363661154543263115262561162483434662346246798873478436638737549697754638834495375733735333645433574877375276735684662372751455123234415466135
233425541263155564422777566657463284532222644739657858356574964435535676435594635788954898867344838753677578547362236357265747553176223645334
516113313346251471245336736766463235445577574763999559496983357388779634999695985559489635746544658453383775634426265623615715313624324613363
325162436525537742416463226466422582452664444569687695737766869564846698477563438574369658749388443473974527623665566388541124766765465414216
246532424466452274271137247462733834328375758733755764656833968984956876697799766884997394499744585594587876625677723447244217267426213343664
164356325132241765153442235356485242287535595375398869579646888545895757975449659944533834737579865398575662388572336243423321763313272155166
563615555622724634724833866443433524894838958833799835363644977657658578544664475868679458747866349983337933858733558557637772576116524351364
415635136113175137578553536586564768643559866697595733497557879468449998976698759797676436636689587877974934738258785642847435574452213713115
611145153512463742256332755487858466583796497738685664885658748948569545664445888744947857868589779795933867483673776857358564657524755764663
235565633417713142257732254688636564985938796475899556649457697557496557466787887559566976984578789695478656638728764846466352277661663613361
621414363456434251274757622526573747939964946885796964745598945469487687577499977988878866574434454755956575894225366755752223145132155653231
345131227736331632753528624737877993467633874573544566489488585879587798745544677645759486797999989373758553748378762622865225676664655255241
211147374365347566347683538644229836375367399779966469889799674657475784657559849567645885568589949973844765649576234674566626355732735375222
123377577423217135757464227844458664877347575684876765589445958984848645558957589999985649678755757487567997496322362828232445742466637677526
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day17/main.go
-225
View File
@@ -1,225 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
aoc "go.sour.is/advent-of-code"
)
var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var m aoc.Map[int16, rune]
for scan.Scan() {
text := scan.Text()
m = append(m, []rune(text))
}
log("start day 17")
result := result{}
result.valuePT1 = search(m, 1, 3, seenFn)
log("result from part 1 = ", result.valuePT1)
result.valuePT2 = search(m, 4, 10, nil)
log("result from part 2 = ", result.valuePT2)
return &result, nil
}
type Point = aoc.Point[int16]
type Map = aoc.Map[int16, rune]
// rotate for changing direction
type rotate int8
const (
CW rotate = 1
CCW rotate = -1
)
// diretion of path steps
type direction int8
var (
U = Point{-1, 0}
R = Point{0, 1}
D = Point{1, 0}
L = Point{0, -1}
)
var directions = []Point{U, R, D, L}
var directionIDX = func() map[Point]direction {
m := make(map[Point]direction, len(directions))
for k, v := range directions {
m[v] = direction(k)
}
return m
}()
// position on the map
type position struct {
loc Point
direction Point
steps int8
}
func (p position) step() position {
return position{p.loc.Add(p.direction), p.direction, p.steps + 1}
}
func (p position) rotateAndStep(towards rotate) position {
d := directions[(int8(directionIDX[p.direction])+int8(towards)+4)%4]
return position{p.loc.Add(d), d, 1}
}
// implements FindPath graph interface
type graph struct {
min, max int8
m Map
target Point
reads int
seenFn func(a position) position
}
// Neighbors returns valid steps from given position. if at target returns none.
func (g *graph) Neighbors(current position) []position {
var nbs []position
if current.steps == 0 {
return []position{
{R, R, 1},
{D, D, 1},
}
}
if current.loc == g.target {
return nil
}
if left := current.rotateAndStep(CCW); current.steps >= g.min && g.m.Valid(left.loc) {
nbs = append(nbs, left)
}
if right := current.rotateAndStep(CW); current.steps >= g.min && g.m.Valid(right.loc) {
nbs = append(nbs, right)
}
if forward := current.step(); current.steps < g.max && g.m.Valid(forward.loc) {
nbs = append(nbs, forward)
}
return nbs
}
// Cost calculates heat cost to neighbor from map
func (g *graph) Cost(a, b position) int16 {
g.reads++
_, r, _ := g.m.Get(b.loc)
return int16(r - '0')
}
// Potential calculates distance to target
// func (g *graph) Potential(a position) int16 {
// return aoc.ManhattanDistance(a.loc, g.target)
// }
// Target returns true when target reached. receives node and cost.
func (g *graph) Target(a position, c int16) bool {
if a.loc == g.target && a.steps >= g.min && a.steps <= g.max {
return true
}
return false
}
// Seen attempt at simplifying the seen to use horizontal/vertical and no steps.
// It returns correct for part1 but not part 2..
func (g *graph) Seen(a position) position {
if g.seenFn != nil {
return g.seenFn(a)
}
return a
}
func seenFn(a position) position {
if a.direction == U {
a.direction = D
}
if a.direction == L {
a.direction = R
}
// a.steps = 0
return a
}
func search(m Map, minSteps, maxSteps int8, seenFn func(position) position) int {
rows, cols := m.Size()
start := Point{}
target := Point{rows - 1, cols - 1}
g := graph{min: minSteps, max: maxSteps, m: m, target: target, seenFn: seenFn}
cost, path, closed := aoc.FindPath[int16, position](&g, position{loc: start}, position{loc: target})
log("total map reads = ", g.reads, "cost = ", cost)
printGraph(m, path, closed, g.seenFn)
return int(cost)
}
// printGraph with the path/cost overlay
func printGraph(m Map, path []position, closed map[position]int16, seenFn func(a position) position) {
pts := make(map[Point]position, len(path))
for _, pt := range path {
pts[pt.loc] = pt
}
clpt := make(map[position]position, len(closed))
for pt := range closed {
clpt[position{loc: pt.loc, steps: pt.steps}] = pt
}
for r, row := range m {
// if r == 0 {
// for c := range row {
// if c == 0 {
// fmt.Print(" ")
// }
// fmt.Printf("% 5d", c)
// }
// fmt.Println("")
// }
for c := range row {
// if c == 0 {
// fmt.Printf("% 5d", r)
// }
if pt, ok := pts[Point{int16(r), int16(c)}]; ok {
if seenFn != nil {
pt = seenFn(pt)
}
_ = pt
// fmt.Printf("% 5d", closed[pt])
fmt.Print("*")
continue
}
// fmt.Print(" ....")
fmt.Print(" ")
}
fmt.Println("")
}
fmt.Println("")
}
day17/main_test.go
-41
View File
@@ -1,41 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 102)
is.Equal(result.valuePT2, 94)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 843)
is.Equal(result.valuePT2, 1017)
}
day18/example.txt
-14
View File
@@ -1,14 +0,0 @@
R 6 (#70c710)
D 5 (#0dc571)
L 2 (#5713f0)
D 2 (#d2c081)
R 2 (#59c680)
D 2 (#411b91)
L 5 (#8ceee2)
U 2 (#caa173)
L 1 (#1b58a2)
U 2 (#caa171)
R 2 (#7807d2)
U 3 (#a77fa3)
L 2 (#015232)
U 2 (#7a21e3)
day18/input.txt
-766
View File
@@ -1,766 +0,0 @@
R 4 (#0a7a60)
U 8 (#4453b3)
R 6 (#8e4f70)
U 2 (#4453b1)
R 4 (#0feb00)
U 4 (#355591)
R 8 (#2a09c0)
U 4 (#544c71)
R 4 (#472930)
U 2 (#199e33)
R 3 (#3d8df0)
U 5 (#199e31)
R 7 (#45de50)
U 4 (#57a941)
L 7 (#671c70)
U 5 (#5e5e81)
R 4 (#2e9b60)
U 8 (#490881)
L 7 (#1846f0)
U 3 (#304101)
L 4 (#1846f2)
D 2 (#58f3f1)
L 9 (#2e9b62)
D 2 (#56dcd1)
L 2 (#671c72)
D 9 (#275fd1)
L 4 (#76b7b2)
U 9 (#5b9641)
L 4 (#1d3212)
U 10 (#3d1841)
L 3 (#5ad5e2)
D 6 (#010211)
L 5 (#13ec52)
D 8 (#166471)
L 3 (#53ebc0)
D 5 (#0fdba1)
L 4 (#54e450)
D 9 (#440a21)
L 3 (#49b242)
D 5 (#2f0171)
L 6 (#447332)
D 4 (#182561)
L 8 (#1aaaa2)
D 6 (#0996a1)
L 4 (#1c1212)
D 6 (#5780d1)
L 7 (#0fc1d2)
D 7 (#36cb41)
L 3 (#505552)
D 7 (#8d8b81)
R 4 (#2bf742)
D 7 (#152791)
R 5 (#760492)
D 3 (#11a991)
R 3 (#5debc0)
D 10 (#59f211)
L 4 (#66d342)
D 8 (#1fc6b1)
R 4 (#66d340)
D 6 (#72dff1)
L 2 (#3f1b10)
D 4 (#2fca13)
L 10 (#2d0162)
D 5 (#8b5e53)
L 6 (#2d0160)
U 2 (#317053)
L 2 (#650c20)
U 7 (#2bed01)
R 10 (#409ed0)
U 2 (#166713)
L 10 (#939350)
U 6 (#166711)
L 4 (#38a180)
D 3 (#1d95f1)
L 6 (#11ea60)
D 5 (#931dc1)
R 6 (#11bf70)
D 7 (#536051)
L 3 (#995b60)
D 2 (#254e91)
L 3 (#332fd2)
U 6 (#7669f1)
L 3 (#574642)
U 6 (#1778a1)
L 3 (#1a00c2)
U 5 (#2eaa81)
L 3 (#1cf8e2)
U 6 (#0c71a1)
L 6 (#868472)
U 3 (#0a9fd1)
R 9 (#104c02)
U 4 (#082451)
L 7 (#850d02)
U 6 (#082453)
L 7 (#322552)
U 3 (#1339d1)
L 6 (#8e11d2)
U 4 (#6c5691)
R 6 (#1dda10)
U 3 (#25e5c3)
R 7 (#370670)
U 4 (#9324f1)
L 3 (#451030)
U 7 (#1f1021)
L 7 (#0ba3c0)
U 5 (#8a10a3)
L 8 (#67db30)
U 5 (#282473)
L 4 (#0cd350)
U 4 (#25e5c1)
R 3 (#6b4ee0)
U 4 (#333cf1)
R 5 (#02b610)
D 4 (#4e7cc1)
R 3 (#92abb0)
U 5 (#2f6ff1)
R 5 (#483360)
U 5 (#7b1cd1)
L 8 (#3a5d50)
U 3 (#1d2461)
R 8 (#3b2fd0)
U 5 (#630763)
R 6 (#5033c0)
U 3 (#252523)
R 7 (#08eeb0)
U 8 (#516633)
L 7 (#156240)
U 4 (#2db063)
L 3 (#791070)
D 5 (#2920a3)
L 3 (#0dafe0)
U 5 (#4185b3)
L 5 (#7ac0e0)
U 2 (#5a6cd3)
L 2 (#3ca790)
U 7 (#755403)
L 4 (#3b0740)
U 5 (#2004a3)
L 3 (#2db4f0)
U 6 (#602a23)
R 5 (#32c1c0)
D 2 (#000f53)
R 5 (#388360)
D 7 (#24d9e3)
R 4 (#4703a0)
D 3 (#2f1133)
R 3 (#4703a2)
U 11 (#52e853)
R 5 (#278132)
D 11 (#0665e3)
R 3 (#239112)
U 6 (#8f0ad1)
R 5 (#447de2)
U 6 (#8f0ad3)
R 6 (#636122)
U 2 (#187283)
R 3 (#5aae62)
U 10 (#1d8833)
L 5 (#476db0)
U 5 (#136393)
L 7 (#29e6b0)
U 5 (#136391)
R 7 (#3ba060)
U 3 (#635e23)
L 5 (#2042f0)
U 3 (#181643)
L 6 (#5af952)
U 8 (#28d0b1)
L 2 (#4a98f2)
U 9 (#28d0b3)
L 6 (#27a572)
D 3 (#3d7213)
L 4 (#516842)
D 11 (#21ef63)
L 5 (#38e342)
D 2 (#1118b3)
L 3 (#560502)
D 9 (#1118b1)
R 2 (#1c39a2)
D 2 (#303ab3)
R 6 (#716ba0)
D 6 (#780a93)
L 8 (#77ec30)
U 2 (#780a91)
L 3 (#271100)
U 10 (#5882f3)
L 4 (#2050c2)
D 3 (#434843)
L 3 (#7d9572)
D 2 (#3129b3)
L 5 (#21fb12)
D 5 (#8c2c33)
L 4 (#57bf92)
D 6 (#2730b3)
L 4 (#6a3902)
D 8 (#4656a3)
L 5 (#60ac80)
D 4 (#43b863)
R 9 (#3d69a0)
D 8 (#3ca913)
L 2 (#411d80)
D 3 (#725383)
L 8 (#4a98d0)
D 9 (#274553)
L 5 (#580d60)
U 5 (#568223)
L 6 (#473af0)
U 5 (#827593)
L 7 (#251dc2)
U 5 (#0fcea3)
L 8 (#5ae3d2)
U 3 (#4efa11)
R 9 (#389852)
U 2 (#7f7f91)
R 6 (#618342)
U 3 (#441143)
L 7 (#886df2)
U 3 (#26a093)
L 8 (#886df0)
U 4 (#63c7d3)
L 3 (#04f842)
D 10 (#0fcea1)
L 6 (#388e62)
U 10 (#3ae7f3)
L 3 (#2a6880)
U 6 (#3bfd53)
L 6 (#73a0c0)
U 5 (#3bfd51)
L 4 (#0d18a0)
U 2 (#19da93)
L 6 (#120600)
U 8 (#233b53)
L 6 (#2e1050)
U 3 (#4b2aa3)
L 4 (#5f9930)
U 10 (#6e65f1)
R 6 (#1eefa0)
U 9 (#50b9d3)
R 2 (#548ed0)
U 9 (#50b9d1)
R 7 (#8bd9f0)
U 4 (#5ae473)
R 6 (#0b0490)
U 10 (#186891)
R 4 (#764830)
U 7 (#33b0e1)
R 5 (#363c90)
U 8 (#7bd631)
R 7 (#031e30)
U 7 (#095881)
R 3 (#640e50)
D 5 (#02e7f3)
R 7 (#0922f0)
D 7 (#6b7af3)
R 9 (#0922f2)
D 3 (#62e543)
R 3 (#21e320)
U 9 (#5ead81)
R 7 (#01fd70)
D 9 (#3b0cf1)
R 2 (#2758a0)
D 5 (#7279b1)
R 8 (#5c7dc0)
D 7 (#3c8db1)
R 4 (#3c3740)
U 2 (#26b151)
R 6 (#11eb12)
U 4 (#587921)
R 6 (#11eb10)
U 4 (#320051)
R 4 (#038630)
U 3 (#6a2e61)
R 2 (#4ff680)
U 5 (#3c57f1)
R 9 (#0b2440)
U 8 (#497533)
L 6 (#704680)
U 11 (#549113)
R 6 (#23b470)
U 4 (#9e0641)
R 7 (#1aeec0)
D 7 (#4a6331)
R 2 (#547d80)
D 5 (#457a71)
R 9 (#7daa90)
D 4 (#16d7b1)
L 6 (#266810)
D 3 (#363561)
L 5 (#5312b2)
D 4 (#42c301)
R 5 (#9a0952)
D 7 (#42c303)
R 7 (#7d1df2)
D 4 (#51e321)
R 5 (#609422)
D 4 (#3b8f01)
R 6 (#644792)
U 4 (#2d8b11)
R 7 (#22bbc2)
D 7 (#6b39b1)
R 5 (#680e72)
U 2 (#7f9f31)
R 3 (#0e9b52)
U 3 (#3086c1)
R 3 (#5a60c0)
U 6 (#53b6e3)
R 7 (#8117d0)
U 7 (#53b6e1)
R 3 (#2cb930)
U 3 (#1bffd1)
R 6 (#4539f0)
U 8 (#680411)
R 4 (#6032c0)
U 6 (#255061)
R 3 (#5562a0)
U 6 (#088071)
R 3 (#3bf2f0)
U 5 (#52bdb1)
L 6 (#070500)
U 5 (#69e001)
R 6 (#070502)
U 3 (#071051)
R 2 (#036000)
U 4 (#0ea8a1)
R 5 (#05e4d0)
U 3 (#674de1)
R 3 (#804250)
D 6 (#3ffca1)
R 4 (#23dcb2)
D 6 (#9f9841)
L 5 (#45f210)
D 9 (#15efc1)
R 5 (#45f212)
D 4 (#969551)
L 9 (#23dcb0)
D 2 (#41bea1)
L 4 (#2f2a32)
D 4 (#71ffd1)
R 3 (#5c0bb2)
D 7 (#6f3501)
R 4 (#2b0a72)
D 4 (#7b3571)
R 3 (#1c67d2)
U 11 (#42f011)
R 3 (#51ae62)
D 3 (#75fcf1)
R 3 (#1f4742)
D 4 (#2813f1)
R 4 (#3d1812)
D 2 (#2b1d01)
R 11 (#1eb302)
U 3 (#27b0a1)
R 4 (#227b20)
U 5 (#34b7e1)
R 10 (#201220)
U 7 (#0502f3)
R 4 (#5ab7f0)
U 4 (#0502f1)
R 4 (#5d09b0)
U 7 (#504a81)
R 7 (#1e8250)
U 3 (#715aa1)
R 6 (#26d290)
U 6 (#9a12f1)
L 3 (#18be90)
U 8 (#037d11)
L 5 (#647600)
U 3 (#40b983)
L 5 (#04e450)
U 3 (#9a9a43)
L 8 (#04e452)
U 6 (#8af153)
R 8 (#6cbc90)
U 4 (#04d121)
L 4 (#285292)
U 3 (#688d51)
L 6 (#176332)
U 4 (#400a91)
L 5 (#176330)
U 5 (#43def1)
R 2 (#285290)
U 2 (#3e0711)
R 3 (#7eb9c0)
U 7 (#36f611)
R 7 (#666af0)
D 7 (#381b31)
R 3 (#298922)
U 3 (#475671)
R 6 (#977c12)
D 4 (#602d01)
R 6 (#25b0c2)
D 6 (#7ede81)
R 3 (#1d58c2)
D 8 (#873523)
L 9 (#265ae2)
D 3 (#57d663)
R 7 (#1565c2)
D 8 (#06ed11)
R 4 (#a348c2)
D 2 (#06ed13)
R 8 (#12d052)
D 4 (#2d3741)
L 7 (#0ccfd2)
D 3 (#1fcd61)
R 4 (#39a4c2)
D 3 (#44f7f1)
R 6 (#5c3202)
D 8 (#2625c1)
L 8 (#2b08c2)
D 2 (#20d7e1)
L 2 (#67b892)
D 10 (#546471)
R 7 (#484ef2)
D 7 (#49bc91)
R 4 (#91aa72)
U 11 (#499591)
R 3 (#0048b2)
U 7 (#34a7a1)
R 7 (#514600)
U 8 (#1cdc43)
L 7 (#471470)
U 3 (#8c8393)
R 3 (#18a780)
U 5 (#8c8391)
R 3 (#4e6f80)
U 3 (#1cdc41)
R 8 (#428930)
U 5 (#5dcb51)
R 3 (#4b21e2)
U 4 (#0464b1)
R 9 (#850552)
D 8 (#464881)
R 7 (#543852)
D 3 (#2d3a11)
R 3 (#081b22)
D 5 (#0cc731)
R 7 (#6990e0)
D 3 (#79d7b1)
R 3 (#509520)
D 5 (#438571)
R 3 (#27d510)
D 3 (#30d2d3)
L 8 (#1b7a00)
D 5 (#8a0da3)
L 8 (#1b7a02)
U 5 (#027cb3)
L 7 (#350130)
D 8 (#2ff771)
R 7 (#16dc02)
D 2 (#68f1c1)
R 5 (#02f782)
D 6 (#4e2a41)
R 11 (#448e32)
D 5 (#2cfac1)
L 11 (#417502)
D 5 (#2cfac3)
L 4 (#22f022)
U 9 (#1e9f01)
L 5 (#543572)
U 3 (#076e31)
L 6 (#081b20)
U 5 (#1ae851)
L 3 (#823132)
U 9 (#2d7993)
L 4 (#5738f2)
D 8 (#79e273)
L 4 (#5c9ad2)
D 8 (#4ed1b3)
L 3 (#311722)
D 4 (#0d5493)
L 6 (#5d63e0)
D 6 (#178cf3)
L 5 (#75b1b0)
D 5 (#178cf1)
L 6 (#11d550)
D 6 (#44ed03)
L 3 (#76a842)
U 6 (#3b6993)
L 5 (#184892)
D 4 (#5c8163)
L 3 (#14d872)
U 2 (#261a01)
L 5 (#2d01e2)
U 9 (#326ca3)
L 4 (#59ad32)
U 8 (#326ca1)
R 4 (#389ab2)
U 9 (#261a03)
L 4 (#50cb42)
D 4 (#2f8263)
L 5 (#9f3752)
D 6 (#4bb383)
L 4 (#2693f2)
D 4 (#19dca3)
R 4 (#475bc2)
D 6 (#960e13)
L 7 (#0c90a2)
D 8 (#3463d3)
L 6 (#5a82e2)
D 3 (#5a5c43)
R 7 (#120bf2)
D 3 (#5069e3)
R 3 (#4b47a2)
D 6 (#635b63)
R 4 (#66ca10)
U 4 (#1418f1)
R 7 (#1d5470)
D 4 (#1418f3)
R 8 (#66d4f0)
D 5 (#3c5533)
R 4 (#2f6e02)
D 3 (#2cf5e3)
R 4 (#633ec2)
D 7 (#2cf5e1)
R 7 (#5846b2)
D 3 (#4f9d63)
R 4 (#533380)
D 11 (#13c7e3)
R 2 (#222b62)
D 3 (#928ab3)
R 5 (#222b60)
U 5 (#0a4793)
R 5 (#15d3b0)
U 8 (#363fe1)
R 4 (#2feb30)
U 5 (#05d8b1)
R 3 (#39e030)
U 3 (#05d8b3)
R 2 (#3cd780)
U 8 (#02c781)
R 5 (#186452)
D 3 (#37bba1)
R 5 (#9e1232)
D 5 (#58e6f1)
R 5 (#182c30)
D 5 (#072db1)
R 5 (#85e600)
D 4 (#607651)
R 5 (#186450)
D 3 (#0aca91)
L 5 (#0ceb10)
D 5 (#860001)
L 6 (#54c8b0)
U 5 (#393971)
L 4 (#37c390)
D 3 (#1f1433)
L 5 (#3d8790)
D 6 (#353623)
R 4 (#78c830)
D 4 (#6fafa3)
R 6 (#2b0612)
D 5 (#31fff3)
R 7 (#8b49b2)
D 9 (#6f0ee3)
R 5 (#4212e0)
D 6 (#5d11f3)
R 6 (#648340)
D 8 (#393743)
R 6 (#34ddd0)
U 8 (#346fb3)
R 5 (#34fc22)
D 4 (#71c453)
R 6 (#5048f2)
D 4 (#0bb993)
R 4 (#42b9f0)
D 9 (#5cdf83)
R 5 (#42b9f2)
D 3 (#6f3f93)
R 3 (#3dbae2)
D 8 (#495363)
R 9 (#328ba2)
D 3 (#77afa1)
R 5 (#575710)
D 2 (#10d861)
R 4 (#257822)
D 4 (#6efe61)
R 9 (#257820)
D 5 (#521d01)
R 5 (#575712)
D 6 (#494cf1)
L 5 (#683ab2)
D 4 (#5e79c3)
L 3 (#4242a2)
D 4 (#5e79c1)
L 7 (#2c3442)
D 8 (#2fbd23)
L 5 (#636fb2)
D 5 (#63bd53)
L 2 (#299960)
D 6 (#31ea33)
R 3 (#51dfb0)
D 7 (#4e4ec3)
R 4 (#7b7912)
D 5 (#4b4bf3)
R 4 (#54e882)
D 5 (#7d2193)
R 3 (#3b77d2)
D 3 (#826973)
R 8 (#646ec2)
D 4 (#076c63)
L 10 (#674052)
D 6 (#3676b1)
L 9 (#3bd890)
D 4 (#7feb71)
L 3 (#3bd892)
D 3 (#27fc21)
R 8 (#66bba2)
D 8 (#645c73)
R 5 (#43e132)
D 5 (#51d9e3)
R 8 (#43e130)
D 6 (#2827f3)
R 4 (#412c92)
D 5 (#7e7f63)
L 4 (#218122)
D 4 (#546e83)
L 9 (#82f672)
D 8 (#6ed383)
L 3 (#701412)
D 7 (#47de23)
L 5 (#46f912)
D 7 (#0d9ec3)
L 4 (#515142)
D 3 (#4699e3)
L 9 (#2ed562)
U 6 (#00a273)
L 9 (#8d7d12)
U 2 (#6c3a83)
L 7 (#318fa2)
U 7 (#0bd473)
L 2 (#6d5050)
U 10 (#415673)
R 3 (#9e8420)
U 6 (#1ff213)
R 5 (#0c8bf0)
U 2 (#479a11)
R 6 (#977360)
U 5 (#479a13)
L 8 (#250680)
U 2 (#1ff211)
L 3 (#216630)
U 3 (#22d143)
L 3 (#3b4342)
U 7 (#9d4ff3)
L 5 (#43aca2)
U 6 (#29efd3)
L 3 (#5c6a12)
D 11 (#134a73)
L 6 (#2a0982)
U 11 (#444723)
L 4 (#47e2e2)
U 4 (#6855c3)
L 4 (#06a382)
U 4 (#2222e3)
R 3 (#4edc62)
U 6 (#9a2683)
R 6 (#131872)
U 10 (#4f5a23)
R 4 (#858f70)
U 5 (#4d4823)
L 9 (#3f73f0)
U 3 (#46f5a3)
L 4 (#935370)
U 4 (#46f5a1)
L 5 (#3ca140)
U 6 (#07b1e3)
L 5 (#61ecd0)
U 5 (#654743)
L 5 (#3cec42)
U 6 (#30bb83)
R 3 (#920782)
U 6 (#1f9323)
R 8 (#3d8aa2)
U 8 (#7492c3)
R 3 (#301cd2)
U 3 (#32e2f1)
R 4 (#6936f2)
U 6 (#32e2f3)
R 6 (#5112c2)
U 7 (#535b53)
L 10 (#61f4d0)
U 3 (#915863)
L 2 (#51d540)
U 5 (#32dee1)
L 10 (#4ec320)
U 5 (#406bc1)
L 2 (#1b3890)
U 3 (#681181)
L 6 (#35ed60)
D 9 (#153fd3)
L 5 (#323e30)
U 5 (#381ad3)
L 3 (#69a550)
U 3 (#310f63)
L 4 (#2cbb80)
U 5 (#3448a3)
R 6 (#206282)
U 5 (#202ab1)
L 6 (#83af82)
U 4 (#202ab3)
L 4 (#248d02)
D 9 (#28a983)
L 4 (#32cf10)
D 7 (#249d73)
R 4 (#2f5c70)
D 6 (#021c93)
L 7 (#957782)
D 6 (#550e53)
R 5 (#957780)
D 6 (#50bb13)
R 9 (#49b7f2)
U 6 (#096e93)
R 4 (#769452)
D 3 (#6dc543)
R 5 (#2ad352)
D 7 (#167963)
L 10 (#673682)
D 5 (#152883)
L 10 (#13f332)
D 3 (#996721)
L 4 (#4be2a2)
D 4 (#9c2443)
L 4 (#2b83b0)
D 3 (#5d63b3)
L 9 (#9cfd40)
D 7 (#49e793)
L 7 (#0b5422)
D 8 (#5c51b3)
L 2 (#6db152)
D 4 (#215b53)
L 3 (#38dc12)
D 8 (#7dad01)
L 6 (#559e22)
D 3 (#929d23)
L 2 (#0f7560)
D 6 (#448d13)
L 7 (#73a972)
D 2 (#2221c3)
L 3 (#73a970)
D 5 (#53b553)
R 10 (#513590)
D 3 (#293c83)
L 10 (#58e2e0)
D 4 (#54dd21)
L 5 (#1bcdf2)
D 5 (#4b0b71)
L 5 (#1bcdf0)
U 6 (#43b811)
L 5 (#4df1d0)
U 6 (#36d6a3)
R 5 (#3bfb20)
U 5 (#75de61)
L 5 (#1e0ec2)
U 4 (#30b571)
L 7 (#2dfd20)
D 5 (#49ad61)
L 2 (#2dfd22)
D 11 (#715d41)
L 3 (#1e0ec0)
U 4 (#0f2091)
L 4 (#9d29c0)
U 9 (#475a73)
L 2 (#108610)
U 3 (#1e5423)
L 8 (#394192)
U 3 (#0274b3)
day18/main.go
-89
View File
@@ -1,89 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"strconv"
"strings"
aoc "go.sour.is/advent-of-code"
"golang.org/x/exp/maps"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var vecsPT1 []aoc.Vector
var vecsPT2 []aoc.Vector
for scan.Scan() {
text := scan.Text()
if len(text) == 0 {
continue
}
v, color := fromLine(text)
vecsPT1 = append(vecsPT1, v)
vecsPT2 = append(vecsPT2, fromColor(color))
}
return &result{
valuePT1: findArea(vecsPT1),
valuePT2: findArea(vecsPT2),
}, nil
}
var OFFSET = map[string]aoc.Point[int]{
"R": {0, 1},
"D": {1, 0},
"L": {0, -1},
"U": {-1, 0},
}
var OFFSET_INDEXES = maps.Values(OFFSET)
func fromLine(text string) (aoc.Vector, string) {
v := aoc.Vector{}
s, text, _ := strings.Cut(text, " ")
v.Offset = OFFSET[s]
s, text, _ = strings.Cut(text, " ")
v.Scale = aoc.Atoi(s)
_, text, _ = strings.Cut(text, "(#")
s, _, _ = strings.Cut(text, ")")
return v, s
}
func fromColor(c string) aoc.Vector {
scale, _ := strconv.ParseInt(c[:5], 16, 64)
offset := OFFSET_INDEXES[c[5]-'0']
return aoc.Vector{
Offset: offset,
Scale: int(scale),
}
}
func findArea(vecs []aoc.Vector) int {
shoelace := []aoc.Point[int]{{0, 0}}
borderLength := 0
for _, vec := range vecs {
shoelace = append(shoelace, shoelace[len(shoelace)-1].Add(vec.Point()))
borderLength += vec.Scale
}
return aoc.NumPoints(shoelace, borderLength)
}
day18/main_test.go
-42
View File
@@ -1,42 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 62)
is.Equal(result.valuePT2, 952408144115)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.True(result.valuePT1 < 68834) // first attempt too high.
is.Equal(result.valuePT1, 46334)
is.Equal(result.valuePT2, 102000662718092)
}
day19/example.txt
-17
View File
@@ -1,17 +0,0 @@
px{a<2006:qkq,m>2090:A,rfg}
pv{a>1716:R,A}
lnx{m>1548:A,A}
rfg{s<537:gd,x>2440:R,A}
qs{s>3448:A,lnx}
qkq{x<1416:A,crn}
crn{x>2662:A,R}
in{s<1351:px,qqz}
qqz{s>2770:qs,m<1801:hdj,R}
gd{a>3333:R,R}
hdj{m>838:A,pv}
{x=787,m=2655,a=1222,s=2876}
{x=1679,m=44,a=2067,s=496}
{x=2036,m=264,a=79,s=2244}
{x=2461,m=1339,a=466,s=291}
{x=2127,m=1623,a=2188,s=1013}
day19/input.txt
-780
View File
@@ -1,780 +0,0 @@
ztj{s<2703:A,m<1025:vk,ztl}
nqt{a>3513:R,s>2424:R,m>929:R,A}
mr{s>2281:R,A}
gf{x>2746:R,a<3379:jcl,R}
gkv{x>2579:qlx,s>322:rxv,R}
gdl{x<2917:A,s>82:A,s<54:R,R}
hzc{m<1277:R,m>1355:A,x>953:A,R}
xs{x>2337:ft,m>1444:A,R}
hs{m<235:A,a<2424:A,x<3026:pvh,hqk}
cls{a<1361:zch,s<3630:tnh,a<2359:px,spb}
gq{m<1157:A,R}
hc{m<2726:A,s>1302:A,R}
lt{x>3157:A,a<3669:R,R}
sf{x<3199:R,s>2680:jrl,x>3718:jh,R}
hr{m>1737:A,A}
bgg{x<171:A,x<283:R,R}
pgb{m<1624:ksc,x>2675:bzc,bzn}
zm{m<2599:sjc,m>3497:A,m<2946:A,A}
gbb{x>860:bxv,a<2306:br,msc}
gsl{x>53:A,A}
zs{x<1669:kp,x<2690:ns,s>2951:cls,tvv}
qhq{x<1264:A,m<1728:A,R}
gg{s<239:A,s>340:R,x>3642:A,R}
ktx{m>2620:R,m>2073:R,a<3539:R,R}
xg{x<3497:fp,sgc}
pms{m<3366:R,x>3570:A,R}
gsb{x>2077:A,A}
xf{s>3779:A,R}
tfs{s>3844:rb,s<3703:scg,bk}
bgb{a>2837:R,a>2812:A,A}
nvk{s<2358:mr,x>2818:nqt,x<2757:lf,R}
fg{a>1961:A,x<68:R,R}
cfz{x>1567:A,m>951:A,a<2959:R,A}
ljt{m>950:A,m<557:R,m<745:A,R}
zcq{m>1403:th,fd}
tbv{a>1532:R,R}
dq{m>960:R,csz}
tvv{a<2619:zh,m>1623:kb,vh}
dzz{s>3136:R,s<2702:A,a>2889:R,R}
lg{a<66:A,s>784:A,s>263:A,A}
zfk{s<463:R,x>3180:A,R}
bdh{s>356:A,s>193:A,m>482:R,R}
tc{m>3454:R,x>3211:A,A}
tz{x>3191:R,a<1319:R,R}
cpn{m<2478:A,a<2228:A,a>3262:A,A}
qmt{x<2144:R,flt}
nsp{m<379:R,R}
sxt{s<1011:A,a>1135:A,rl}
bjg{m>973:lz,x>243:hh,a>1789:xl,xmg}
cj{x>2137:nst,m<3002:A,s>3193:jc,pfr}
lmc{a>2967:A,A}
tv{m>1493:A,m<769:A,R}
khc{m>2346:mbr,s>596:kvr,a<274:fzh,tb}
zbk{s>1140:qrt,x>1818:pv,a>540:gt,gxc}
kk{s>3728:R,s>3683:R,m<562:A,A}
jv{m<848:zpq,a>1225:fsv,ztj}
shb{a<242:A,m>2625:R,R}
fhg{m>1372:R,A}
dg{x>1246:qd,s<3289:lbf,a<1032:zzp,ks}
cfq{s>2689:A,s>2613:R,A}
gl{m>2798:cqm,s>3029:cnl,m>2233:A,qc}
tkv{m<1884:A,A}
fdm{m<1549:tgt,x<2498:kdf,s>528:jz,lt}
vx{x<2948:xc,mgp}
bs{m<687:A,R}
kp{x>609:dkr,tqc}
xpj{x<934:A,a>1772:A,A}
rhd{x>956:A,a<2471:A,a<3414:A,A}
srg{m>1381:A,s<264:A,A}
szv{s>453:mff,nzj}
ldl{a>3906:A,A}
rxv{m<1632:R,m>1700:R,R}
ch{s<3588:A,a<639:A,R}
sc{s>2789:A,a<1419:R,R}
gk{m>415:R,x>508:A,a<3053:R,R}
rs{s<1893:R,m>2997:R,x<2049:R,R}
ncn{s<722:R,m>3562:A,s>773:jm,vr}
kz{x>3160:A,A}
xxt{s>1035:R,a<942:R,R}
pfr{m<3520:A,A}
nh{a<638:mv,s>865:vm,nrf}
sg{s>3051:vps,m>2918:A,zhs}
xnj{x>3494:A,m>584:A,a<1897:A,R}
jg{s<2380:R,a<2211:A,A}
cqm{s<3107:R,a>3295:R,m>3224:R,A}
hgv{m<203:A,s>107:R,A}
vqt{x<2609:xkn,bnt}
ft{s>3154:A,m>1087:R,A}
qv{a>621:A,a>259:xp,m<2439:fbv,kpq}
lzv{x<2186:gpt,lsb}
lx{x>3655:A,s>2359:A,s>2271:R,R}
xfj{s<407:sxx,R}
tnh{x<3164:vx,js}
mbr{s<671:A,R}
tbn{m<2151:A,x<3001:R,R}
zhp{m<3768:fgp,x>3307:rv,kj}
qd{s<3201:A,s>3491:hgt,x>1468:A,R}
qdk{s<1950:R,R}
vn{s>2814:A,m>386:A,A}
lv{x>3090:A,s>2406:znh,R}
km{m>2029:A,m>1871:A,s<2456:A,R}
ppc{m>2718:R,x<2889:A,x>3361:A,R}
bk{a<3189:A,m>846:R,R}
ht{s>2582:jts,x<3333:hx,rgx}
bb{x<3122:A,x>3258:R,m>3625:A,A}
fd{m>650:R,x<450:A,a<2254:gb,gk}
dcf{s>1084:tzp,gbb}
pm{x>3659:A,m<3539:R,A}
hj{a>3260:hrn,A}
ds{m>767:A,m>718:A,R}
ccv{a<2781:R,a<2905:hd,s<1781:A,qdk}
vh{s<2473:lpg,m>643:cmn,s>2647:vkk,ht}
zld{x<3737:A,xst}
djf{x<748:R,R}
jfx{m>1768:gz,m>802:jfs,m<437:cl,snl}
vft{x<2121:dn,m<2486:kf,x<2180:qmt,vsj}
bc{m<369:hs,a<2050:dfd,m>584:mx,vqt}
dn{a<799:vbr,m<1868:A,s<1387:skb,rs}
kxl{a<1795:A,s>3664:A,s<3514:R,R}
bh{x>3971:A,R}
pv{x>1877:R,s<517:R,m>2313:R,A}
vzj{s<1879:cth,vc}
fc{a<2156:ths,zbc}
cs{a>2745:A,x>2067:A,s>2357:R,A}
nsj{a>2800:A,m<2010:R,R}
lsb{a>2810:R,x>2463:A,m>2877:R,bz}
nl{x<2336:A,x>2529:A,A}
pk{m<2800:A,s>3027:R,x<487:A,A}
bzn{m<1838:R,A}
qrt{s>1765:R,s>1529:A,s>1302:zdc,kzp}
srn{m<3131:zbr,a>3269:phc,x<2610:R,xd}
lz{m<1282:pzk,s>1085:gld,A}
spb{x<3144:krj,sx}
mqz{m>467:sm,m<282:R,s<969:hhs,jfp}
mff{s<632:A,x>625:R,dzt}
hgt{m<2577:A,s<3667:A,s>3805:R,R}
xpv{a<3077:R,R}
rf{m>3497:gv,a>334:vhk,A}
rsc{s>1811:A,jk}
vkl{a>1095:A,a<912:R,R}
mpn{a>3161:pdk,x>3461:zld,ff}
pzk{s>1180:R,m>1114:R,x>299:A,R}
vf{x<492:R,s<3334:R,R}
kjv{m<719:bc,vhc}
ks{m>2088:kxl,a>1906:ll,gq}
vm{m>1632:vb,qcr}
ph{a<2292:qzf,A}
xn{x<2461:qln,R}
px{a<1762:xg,x>3186:jfx,fc}
fzz{x<3174:mq,a>1103:nn,m<533:bgn,mdq}
xl{x>116:lmr,m<712:nvq,a>2807:jmf,R}
br{s>958:xxt,x<537:bnn,a<1228:R,ssr}
mcl{x>3441:R,s<2530:R,R}
gn{a<3598:R,a>3777:A,x>861:A,R}
scg{a>3029:A,s>3661:A,R}
kr{m<471:R,hz}
xfc{s>3354:R,R}
th{a>1860:vf,a>789:pk,mt}
nm{s<2242:A,x>3062:kz,R}
xp{m<2732:R,a<441:R,A}
fzh{a>101:A,x>3191:R,A}
bn{x<3725:R,a>499:R,R}
kmh{s>1727:A,a>1678:A,a<1550:A,A}
dj{m<2927:R,m>3578:A,x>1056:R,A}
jz{x>3123:A,a>3678:A,x>2902:R,R}
qq{m<3557:A,m>3852:A,a<1950:R,A}
nrv{m>1238:qcd,mqz}
pmd{x>3502:R,gdl}
ll{s>3570:A,s<3419:R,x>946:A,R}
td{x<1875:A,a>1161:A,A}
jt{m>1937:A,s<430:tkv,R}
pp{s<1233:mzr,m>2932:vsl,ccv}
ssr{s<903:R,R}
qcd{m>1677:R,R}
sv{x<3042:fv,s<3775:tc,m<3706:ct,dm}
qsg{x>3287:vvt,dbq}
cdt{x<3342:kx,a>1677:btj,nth}
jrl{m>1242:A,m>940:R,m<793:R,R}
dzt{s<732:A,A}
dk{m>1342:rmq,hdt}
rn{x<3645:A,R}
fx{s>1211:jpn,s>785:nrv,m<1357:pd,dcg}
nvh{a<2086:kmh,x<2940:A,m<2730:R,pms}
cb{x<581:sd,psf}
mq{m>678:A,x>2970:qf,a<881:A,ck}
qfn{s>298:A,R}
rss{s>1618:rsl,frj}
sp{x<3759:R,a>512:A,m>3807:R,R}
dns{m>270:A,x<2335:R,s>3567:R,R}
dsr{x<2503:R,m>969:A,x>3358:R,A}
jfs{s>3760:R,R}
zpq{x<2139:td,s>2466:nl,A}
vk{s<2893:A,a<803:A,s>2986:R,A}
rbn{a>3902:zp,m>472:A,R}
tvn{m<2544:R,A}
lqf{a<3601:rnx,a<3691:A,fz}
ls{m<1384:A,R}
rnk{a>3786:R,m<2367:A,zl}
pdk{x>3398:R,s>2636:tnq,a>3510:xt,km}
gm{x>1475:sg,zdv}
ps{s>2886:A,A}
ndh{a<979:fkj,a>1636:A,s>2743:tz,nf}
zhs{s>2501:R,a<3309:A,s>2306:A,R}
zht{a>1418:A,A}
fn{x>3198:A,a>3957:R,m>3278:A,A}
xc{m>1714:xfc,a>2574:cmr,A}
gld{m<1414:R,x<381:A,m<1444:A,R}
pz{m>3006:R,A}
fkp{a>3424:R,m<3526:A,A}
fqc{a<2473:tv,m>2350:cj,a<2565:xs,vv}
bnt{s>1011:R,x>3453:A,R}
xzq{a<3766:lqf,a<3888:kgd,s<1399:zmt,lp}
clh{a<1003:A,s>3818:A,ntv}
rq{s>2799:R,m<1088:A,A}
jfp{s<1113:A,R}
hh{x<466:A,R}
md{s>1194:R,R}
hm{a>1759:gsb,R}
vb{s>1454:A,s<1082:kxs,a>1134:A,hc}
rsl{a<3803:gh,st}
tjb{x>2545:A,x>1949:A,R}
zsp{s<3356:R,A}
bg{x>1362:A,R}
lbf{m>1460:A,mnr}
bt{s<856:R,s>1189:ppc,x>2845:R,R}
ct{a<1119:A,x>3291:A,m<3487:A,A}
drn{s>2455:R,x>3658:A,x>3401:R,A}
xst{m>2109:R,a>2952:A,a<2839:R,R}
pr{a>3195:xxm,R}
rnx{s<926:A,a>3544:R,A}
ngl{a<2849:kzb,x>1007:R,vq}
fhq{m<1694:R,m>3210:A,a>1513:A,A}
ttd{x>952:R,m>216:R,m>132:R,A}
tg{a>447:R,m<3009:R,s<3685:R,A}
cgl{x>2271:A,s>3239:R,s<2541:cs,A}
jh{a>3871:R,s<2611:A,R}
vlx{m>2576:A,a<3152:R,m>1231:A,R}
fh{s>1137:R,s<937:R,djf}
xz{x<2419:sl,x<3456:rt,m>3040:fs,crn}
pj{a<887:sq,s<3315:A,R}
kjt{m<990:hqc,nkr}
tb{m>1009:A,A}
ppm{a<1310:R,a<1850:R,a<2261:R,R}
jm{x<1054:R,a<579:R,A}
fsf{x<3020:R,R}
xxm{a<3299:R,R}
pvh{s>929:A,R}
bfx{a<3017:A,a>3351:gn,grz}
fp{x<2966:tbv,x<3308:R,R}
krr{x<677:tvn,A}
vdz{m<3388:R,x<844:A,R}
hzf{s>385:R,s<196:A,A}
jjf{x>3217:A,m<616:qfn,dr}
nq{x>2432:lg,m<1705:A,R}
cmn{a<3539:rtg,a>3754:sf,dv}
sq{a>365:R,m>2615:A,s>3324:A,A}
xqf{x<554:A,m>1924:A,x>1244:A,R}
gxc{a<350:A,s>506:fhg,vl}
qx{a<3727:A,R}
nzq{m<1027:R,s>1843:R,A}
rv{a<3212:R,x>3734:R,m>3888:tq,tn}
lrn{m>1353:kq,s<3039:jv,gx}
nf{m>2662:A,x<3529:A,m>2179:A,R}
zlz{a<750:mc,clh}
kf{a>756:A,R}
gj{m<1030:A,a>1937:R,R}
gb{s<3174:A,s<3470:A,A}
tnq{x>3001:A,R}
zqv{m>691:A,R}
kj{x<2954:psp,x>3147:mg,a>3127:mjb,A}
tgn{a>1711:lkc,s>541:qt,R}
npt{x<772:R,x>900:R,s<1084:R,A}
cx{x>3400:lxp,lbv}
vvt{s>278:R,A}
vqq{x<3192:R,A}
tq{s>2456:R,s<2301:R,x>3451:A,A}
xxx{m<2342:R,A}
dkr{a<2409:dg,m<1437:lvf,x>1274:gm,qdc}
fs{s>1657:pbv,m<3482:A,m>3677:R,R}
tpg{m<1159:A,x>3135:R,gmf}
qln{a<2906:A,a>2928:R,a<2918:R,A}
lvf{x<1270:bfx,x<1455:bzz,qk}
xlq{m<334:A,s>1515:A,A}
sx{m<1833:tfs,hf}
gpt{a>2836:zxd,a>2730:R,A}
krn{x>1155:ckd,s<1260:A,m>2770:A,zht}
sk{m>348:R,x>1377:A,m>153:A,R}
rl{a<984:R,R}
ntd{a<819:dns,qnm}
grz{x>890:A,a<3172:A,A}
kt{x>967:A,R}
qs{m<1546:A,R}
js{x>3672:qmv,a>2929:hdn,hcs}
bzz{m<647:sk,bg}
vv{s>2934:sj,R}
lbp{s>2775:R,R}
zxd{x>1854:A,R}
crn{s>1724:R,rn}
jc{x>1851:R,s<3672:A,m<3477:A,R}
xxh{m>1324:qqn,qm}
pn{s<976:A,m<2297:R,A}
fv{s>3818:A,s<3658:R,s<3743:R,A}
ck{x>2824:R,m<316:R,A}
vdp{x<3490:A,A}
xq{m>184:A,x>3334:A,A}
fz{m>3339:R,m>2690:R,x>2493:R,R}
jf{m<1773:R,x>659:R,A}
xd{a<3143:A,R}
svq{a<3528:A,R}
cl{x>3473:A,R}
qf{x>3076:A,R}
ktb{m<3197:A,s<704:R,s>1154:A,A}
gbj{m<158:R,m<302:R,m>336:R,R}
ff{s<2459:lmc,s>2743:R,nsj}
rcn{s>3821:R,x>2847:A,a<2261:R,A}
xkn{x>2134:R,x>1785:A,A}
pf{a>3576:A,s>3815:A,s>3737:R,R}
ntv{s<3659:R,A}
psf{m>575:R,a<2611:A,m>319:R,R}
fqz{a>3321:bx,vdp}
tzp{x<554:ph,a>2615:lm,krn}
pht{s>625:fh,x>606:ffn,sxb}
zz{m<1836:ql,s>1299:hp,m<3200:shb,A}
snl{s>3863:R,a<2001:xnj,kk}
qdc{a<3128:ngl,a>3442:rnk,x<874:zm,gl}
rsz{m>1017:R,x<2038:A,m<443:R,dzz}
frj{m>1063:md,a>3826:rbn,s>1317:lb,zkk}
bbt{a>3364:A,a<3152:R,R}
lpg{x>3231:fqz,x<2909:nvk,s<2283:nm,lv}
sd{s<1984:R,a>1624:A,m<729:A,A}
spq{x<3000:A,s>148:A,R}
fsv{s<2728:gj,m<1078:fpf,s>2917:R,R}
rmq{s<3098:A,x<182:fg,cpn}
msc{x>326:A,xxx}
drg{a>1618:hzf,s>486:zjl,a>619:hzc,A}
hx{x>3100:R,m<249:hnq,R}
ksc{a>3214:A,x>2913:R,R}
kxs{x<3497:R,s>949:A,A}
xv{s>311:A,R}
kd{x<3492:A,ppm}
st{s<1839:R,m>810:R,pgj}
ntb{m>3358:spq,m>2731:zhg,s<116:R,A}
lqz{a>3814:A,A}
fb{x>2177:tg,bjd}
dcg{a<3359:pgb,rch}
khp{a<2918:A,x>3796:R,m>378:R,A}
hhs{x<3165:A,R}
bnn{a<1158:R,x<228:A,A}
nx{m>469:R,x>3876:R,x<3760:A,A}
vl{m>1539:A,a>468:A,s>326:R,A}
qmv{s<3328:R,A}
rt{m<2818:fbx,R}
hcs{x<3425:zsp,mk}
mn{m<2363:A,R}
sm{m<839:A,x>2835:A,s>1035:A,A}
zn{x<2270:R,a>798:R,s>3678:R,A}
qqn{m>1794:jt,a<3748:fdm,gkv}
hdn{s>3198:A,s>3046:R,ngq}
mg{x>3205:R,s<2688:R,A}
sgc{x<3807:fhq,x<3919:A,bh}
qhl{m>2988:A,x>3259:drn,xpv}
zbr{x<2841:R,m>2724:R,R}
rjb{x>2706:R,R}
qp{m>1140:drg,tgn}
kkk{s>1408:vzj,m<1501:dnp,s<833:dmc,dcf}
cmr{a>3290:R,m>1084:R,m>506:R,A}
lbv{m<3300:R,a<923:A,s<2435:bb,qq}
mjb{m<3900:R,a>3686:A,R}
clg{s>1434:nvh,m>3229:rsh,bt}
hrn{a>3478:R,a>3380:R,m>1194:R,A}
zhd{s>1275:R,m>3076:R,m<2721:A,R}
hnq{x>2834:A,R}
tbt{x>3131:A,m<3435:R,A}
phc{a>3375:A,a<3306:R,A}
vq{x<800:R,s>2917:R,x<922:R,R}
kq{s<3392:sc,a>1260:hm,m>2319:fb,htk}
fbx{a>3317:A,m<2345:A,R}
cm{m<2219:R,m>2264:R,R}
csz{s>3528:R,A}
nst{x>2459:A,A}
lf{a<3121:R,x<2716:R,m<818:R,A}
xsp{x<2980:R,a>2817:A,A}
qm{x<2949:kr,x<3428:jjf,s<456:jtt,jqn}
qt{s<744:A,x<1059:R,s>816:R,A}
zc{x>3545:qx,a>3625:vn,A}
cxk{a>1449:ntt,s>1617:xbr,s>1504:R,xqf}
cg{x>2245:zx,x<1956:zbk,vft}
zkk{m<649:A,a>3680:R,R}
bx{a<3661:A,x<3529:A,a>3778:R,R}
mv{s>1300:rsc,khc}
qjt{x<3376:A,R}
mgp{x>3029:zq,A}
fpf{a>1769:R,x>2049:A,s<2923:A,R}
lhc{s>1662:A,m>1543:A,a<3599:tl,vfn}
mzr{a<2819:R,R}
psp{s<2611:A,a>3354:A,a>3056:A,A}
vc{m<1333:cb,mp}
bzc{m<1850:R,m<1953:A,R}
kb{m<2614:mpn,m>3380:zhp,gqd}
dv{a<3677:cfq,x<3383:R,s<2710:R,rq}
xh{s<2524:A,R}
vr{s>754:A,x<643:A,A}
sj{s<3498:R,s<3711:R,m<1518:A,R}
bq{a<1413:R,m>3189:A,a<1750:R,R}
bgn{m<197:A,m<353:gbq,xh}
jl{x>2858:R,m<476:R,R}
vbr{x<2055:R,m>2096:A,R}
ngq{a>3426:R,s<3009:A,a<3210:A,R}
krj{x>2852:pjd,gf}
dp{m>1430:A,A}
xkm{m<1913:kjv,vz}
vg{x>224:R,a>1513:A,m<323:A,R}
jmf{s<1182:A,a>3547:A,A}
vqr{a>3441:ljt,A}
ckd{m>3131:R,a<1567:R,m>2271:R,A}
bp{s>3270:A,s>3133:R,R}
pc{x>3663:A,m<491:R,A}
mx{m>663:bs,m<622:tjb,gkn}
qhh{x<1947:A,m>3589:A,R}
ths{a>2010:dp,R}
znh{m>662:A,x>2990:R,R}
fph{a>2941:R,s<1649:R,R}
nkr{x<1012:npt,m>1326:A,s>1224:R,R}
zbc{x>2881:R,x>2784:rcn,x>2722:xf,rjb}
hp{s>1600:R,s>1465:R,a>263:R,R}
kdf{s>420:R,m>1639:R,x>2176:A,R}
hkl{s<3823:bn,m>3668:sp,s>3936:A,A}
lp{m>3026:tbt,s>1876:R,bj}
zmt{a>3930:fn,a<3915:bcz,ktb}
jqn{a<3862:pc,m<761:R,a<3938:ldl,A}
hms{x>3072:A,s<1921:R,A}
sn{s>774:A,s>753:R,x>547:A,A}
kx{m>1998:tbn,A}
mqc{m<2308:A,m>3052:A,m>2635:R,A}
qdj{a>2946:zgm,a<2669:fqc,m>2271:lzv,ndr}
xt{a>3826:A,x<3063:A,A}
kvr{m>1390:R,x>3294:A,R}
hz{x>2278:A,x<1949:A,A}
fkj{x<3168:A,s<2741:R,R}
tn{m<3831:R,s>2560:R,A}
zjl{s>694:R,R}
ndr{a<2827:cgl,x<2240:rsz,xn}
btj{m<1813:qs,m<2042:jg,cm}
bjd{x<1891:A,s>3600:A,A}
gjg{m>2075:rjd,a<3588:fx,s<809:xxh,rss}
zch{s<3538:hl,m<2003:zlz,dz}
nrf{s>428:vkl,s>146:qsg,a>957:pmd,dxn}
vhc{s>1085:tpg,jxf}
lb{m<643:xlq,a>3717:svn,m>911:dsr,ds}
zdc{x>1803:R,A}
bzj{s>3689:A,m<2560:R,R}
flt{s>1360:A,x>2163:A,A}
qg{s>1039:A,A}
dm{m<3816:A,s<3853:R,A}
xmg{m>752:A,x>137:jzj,gsl}
bcz{a<3903:R,R}
lkc{a>3188:A,m<900:A,m>1018:A,R}
jxf{s<527:srg,A}
gx{m>486:dq,ntd}
bd{s>2400:A,x>3671:A,s>2281:R,A}
qc{s<2673:R,A}
lm{a<3182:dj,a>3635:lqz,a>3407:R,R}
qnm{m<247:R,a>1687:R,m>389:A,A}
zq{s>3263:R,s>3111:R,R}
mk{s>3246:A,m>2016:R,s<3088:A,R}
rql{a<3077:xsp,s>2761:jl,s>2722:R,A}
vj{s<2785:ndh,kd}
in{s>2178:zs,skv}
xrc{s>712:sn,A}
jp{a<2589:R,A}
pgj{a>3929:R,x>2479:A,A}
jts{x>3530:R,A}
gv{s>3739:A,R}
mnr{s>2737:R,A}
tgt{m>1439:R,s>292:R,A}
xvs{a<2848:A,A}
vps{a>3227:A,x<1588:R,A}
jzj{m<672:A,s<1122:R,R}
zzp{x<901:ch,R}
sl{s>1542:A,s>1296:R,x>1931:A,zxz}
rjd{a>3500:xzq,s<1086:qj,xz}
kgd{s>1426:A,a>3812:A,R}
dmc{m<2947:szv,kqx}
hbk{m<3419:A,R}
htk{a<729:R,a>1042:A,a>861:R,zn}
zp{s<1255:A,A}
qlx{m>1631:R,x>3329:R,R}
skv{x<1606:kkk,a<1440:ggv,a<3018:xkm,gjg}
zl{m>3149:A,a>3596:A,R}
sjc{m>2149:A,A}
ggv{x>2600:nh,cg}
pd{a<3356:pr,x<2700:xfj,a<3465:zbd,xv}
vhk{a<614:A,a>735:A,m>3340:A,R}
bz{x<2317:R,s<3304:A,A}
zbd{m>889:zfk,bdh}
vsj{a<598:zhd,R}
qzf{a>1455:R,x>340:A,s<1196:R,R}
dz{m<3157:qv,x>3473:hkl,a>877:sv,rf}
rtg{a>2957:R,A}
qk{a>3252:svq,s>3213:R,m>548:cfz,R}
zx{a>871:sxt,a>314:mn,a>186:zz,nq}
kcd{x<2880:R,s>94:R,R}
hqc{m<796:R,m>890:rhd,a<2192:A,xvs}
ffn{m>350:jp,a<2088:ttd,a>2817:R,R}
sz{m<1599:R,x>2121:ktx,m<3075:bbt,qhh}
jtt{a<3836:zqv,m<876:gg,A}
lmr{a<2718:A,a<3149:R,R}
zdv{s>3010:R,lr}
jcl{m<1659:A,R}
mdq{a<479:R,A}
dnp{m<537:pht,s<885:qp,x<582:bjg,kjt}
lxp{m>2932:A,lx}
kqx{s<513:hbk,a<1592:ncn,a>3119:xrc,kt}
cnl{x<1035:R,m<2338:A,R}
mp{m<2347:xpj,a>2221:vdz,bq}
rgx{s<2542:R,R}
rb{s<3903:A,A}
jk{m>2376:R,x>3391:R,m<1198:R,R}
zgm{s>3092:bzj,sz}
gt{a>1014:R,m<2365:ls,R}
jpn{s>1819:hj,a>3326:vqr,ljm}
nzj{s>254:R,m>2156:R,x<991:jf,qhq}
gh{m>856:A,nsp}
kpq{a<110:A,x>3312:R,x<3090:R,R}
hl{x<3177:pj,bp}
gs{a<180:R,s>3703:R,R}
gz{m>3188:R,R}
lft{s>2829:ps,gbj}
kzb{m>2754:A,a<2674:A,A}
vz{a>2453:pp,clg}
tqc{x<360:dk,zcq}
bxv{a<2317:A,m<2884:pn,fkp}
ztl{a<590:R,x<2295:R,x>2529:R,R}
vkk{a>3382:zc,x>3140:xrl,m<384:lft,rql}
fbv{s<3805:R,s>3881:R,a>172:R,R}
gbq{m>279:A,x<3717:R,x<3898:A,R}
svn{s<1485:R,A}
skb{s>589:R,s>295:R,x>2063:A,A}
mc{a>272:A,x>3488:gs,s>3786:A,fsf}
pbv{x<3811:R,a>3290:A,m<3444:R,A}
gkn{s<1377:A,A}
nth{a<1084:bd,A}
vsl{a<2799:A,a<2901:bgb,fph}
lr{x<1407:A,s>2654:R,s<2373:A,R}
dbq{m<1824:R,s>291:R,A}
hdt{s>3011:R,s>2681:A,bgg}
nvq{m>597:R,x>47:R,A}
qj{s>674:pz,s>313:srn,ntb}
fgp{a>3257:R,mcl}
pjd{s<3848:vlx,A}
gmf{s<1729:A,A}
kzp{x>1746:A,x>1670:A,m>2460:A,A}
tl{m<888:A,m<1289:A,R}
zh{m<1334:fzz,s>2674:vj,m<2347:cdt,cx}
ql{s<1432:A,a>258:R,A}
rch{s<485:R,vqq}
hf{a<3208:R,pf}
bj{x<2870:R,m<2489:A,R}
zhg{x>3190:A,s>144:R,m<2941:A,R}
rsh{x<3060:R,a<1833:pm,R}
ntt{a>1930:R,a<1611:A,A}
hd{s>1811:A,R}
dfd{x<2726:A,qg}
gqd{a>3471:qjt,qhl}
xrl{x>3598:khp,m>284:lbp,m<100:R,xq}
zxz{m<2818:A,R}
vfn{s>1502:R,x>955:R,s>1440:A,R}
dr{s<370:A,x>3070:R,R}
cth{a<2210:cxk,a>3174:lhc,krr}
xbr{m<1775:R,m>3200:A,A}
nn{m>718:R,x>3641:nx,A}
dxn{s<55:hr,x>3309:A,a<824:kcd,mqc}
mt{a<423:R,a>555:R,R}
hqk{a>2663:A,s<888:R,a<2564:R,A}
ns{a<2307:lrn,qdj}
sxb{s>318:vg,hgv}
ljm{s<1457:A,m>763:A,s>1648:R,A}
qcr{s<1460:R,m<548:hms,a>1054:A,nzq}
sxx{a>3455:A,R}
{x=378,m=450,a=211,s=36}
{x=220,m=1090,a=338,s=879}
{x=117,m=124,a=2136,s=128}
{x=1392,m=1408,a=126,s=16}
{x=2038,m=278,a=901,s=1801}
{x=323,m=1703,a=964,s=571}
{x=265,m=358,a=456,s=34}
{x=1513,m=144,a=525,s=1341}
{x=355,m=2036,a=814,s=1179}
{x=937,m=701,a=2026,s=1349}
{x=1292,m=766,a=2805,s=16}
{x=319,m=26,a=83,s=1193}
{x=600,m=5,a=242,s=76}
{x=117,m=1415,a=1636,s=1057}
{x=87,m=1530,a=1686,s=386}
{x=36,m=957,a=1712,s=300}
{x=2570,m=49,a=661,s=442}
{x=643,m=698,a=1593,s=854}
{x=1450,m=1410,a=289,s=1342}
{x=1690,m=376,a=584,s=3715}
{x=1942,m=570,a=1726,s=1192}
{x=420,m=475,a=1410,s=863}
{x=550,m=662,a=2140,s=105}
{x=241,m=2370,a=756,s=26}
{x=705,m=425,a=1000,s=160}
{x=1763,m=914,a=197,s=555}
{x=2267,m=323,a=70,s=147}
{x=497,m=392,a=1959,s=360}
{x=428,m=1375,a=415,s=236}
{x=1800,m=96,a=403,s=1227}
{x=216,m=381,a=1217,s=1031}
{x=3129,m=304,a=811,s=1753}
{x=555,m=59,a=3254,s=2896}
{x=397,m=1518,a=740,s=496}
{x=905,m=217,a=1234,s=2319}
{x=283,m=2490,a=309,s=1156}
{x=1777,m=624,a=96,s=2053}
{x=1031,m=481,a=1014,s=198}
{x=155,m=205,a=2460,s=832}
{x=123,m=25,a=3962,s=3662}
{x=3242,m=396,a=519,s=150}
{x=2632,m=1307,a=3594,s=1714}
{x=147,m=285,a=1020,s=40}
{x=1498,m=1133,a=241,s=1263}
{x=1977,m=323,a=1594,s=241}
{x=807,m=1042,a=702,s=295}
{x=70,m=455,a=1328,s=108}
{x=2392,m=27,a=158,s=44}
{x=528,m=671,a=2003,s=935}
{x=1539,m=2002,a=168,s=479}
{x=2121,m=195,a=901,s=1116}
{x=251,m=51,a=380,s=745}
{x=793,m=1959,a=598,s=605}
{x=137,m=261,a=714,s=1548}
{x=2783,m=486,a=2065,s=914}
{x=574,m=387,a=250,s=28}
{x=3,m=829,a=1862,s=2}
{x=846,m=2476,a=841,s=1810}
{x=1020,m=114,a=463,s=323}
{x=4,m=970,a=192,s=142}
{x=942,m=2297,a=125,s=1638}
{x=1664,m=2275,a=2086,s=290}
{x=682,m=93,a=143,s=2033}
{x=1613,m=356,a=463,s=632}
{x=633,m=268,a=150,s=798}
{x=1743,m=1455,a=56,s=487}
{x=2774,m=103,a=739,s=77}
{x=1760,m=2631,a=81,s=138}
{x=461,m=1688,a=1543,s=1712}
{x=1182,m=14,a=566,s=3270}
{x=680,m=467,a=1920,s=297}
{x=1281,m=2355,a=704,s=1340}
{x=142,m=65,a=589,s=20}
{x=1412,m=559,a=677,s=2106}
{x=905,m=2761,a=1526,s=648}
{x=399,m=667,a=1901,s=27}
{x=2241,m=3411,a=1786,s=321}
{x=1395,m=1278,a=508,s=1112}
{x=363,m=35,a=218,s=1280}
{x=829,m=115,a=304,s=192}
{x=1397,m=599,a=861,s=838}
{x=824,m=2140,a=88,s=1736}
{x=661,m=276,a=502,s=731}
{x=585,m=14,a=705,s=473}
{x=747,m=95,a=829,s=805}
{x=2006,m=323,a=982,s=168}
{x=795,m=193,a=473,s=1531}
{x=687,m=428,a=972,s=1154}
{x=254,m=426,a=281,s=552}
{x=171,m=369,a=382,s=1369}
{x=964,m=10,a=322,s=2007}
{x=1960,m=183,a=2153,s=1967}
{x=2315,m=170,a=41,s=727}
{x=189,m=901,a=307,s=3026}
{x=757,m=1235,a=1316,s=335}
{x=836,m=3023,a=453,s=2355}
{x=2187,m=2140,a=683,s=2560}
{x=1772,m=468,a=1812,s=1329}
{x=783,m=601,a=1339,s=3291}
{x=570,m=172,a=1794,s=120}
{x=1207,m=1572,a=700,s=758}
{x=1961,m=3652,a=702,s=153}
{x=1094,m=435,a=19,s=938}
{x=3328,m=166,a=247,s=216}
{x=1500,m=2012,a=1561,s=59}
{x=12,m=2269,a=8,s=796}
{x=193,m=1137,a=328,s=13}
{x=120,m=1179,a=59,s=1829}
{x=499,m=650,a=1049,s=1803}
{x=2761,m=1431,a=389,s=1322}
{x=456,m=2766,a=2165,s=348}
{x=2387,m=12,a=2140,s=556}
{x=387,m=7,a=1514,s=1137}
{x=1111,m=608,a=581,s=965}
{x=1055,m=181,a=754,s=67}
{x=74,m=2582,a=66,s=546}
{x=5,m=956,a=1013,s=657}
{x=262,m=189,a=2496,s=233}
{x=518,m=2821,a=851,s=825}
{x=351,m=1981,a=221,s=34}
{x=995,m=165,a=36,s=2286}
{x=1636,m=335,a=936,s=447}
{x=763,m=692,a=1527,s=210}
{x=301,m=559,a=1815,s=2640}
{x=959,m=2852,a=232,s=53}
{x=136,m=153,a=206,s=11}
{x=1533,m=42,a=2014,s=136}
{x=341,m=378,a=37,s=577}
{x=220,m=1451,a=185,s=421}
{x=1086,m=3265,a=1184,s=2960}
{x=143,m=2701,a=602,s=173}
{x=628,m=1016,a=1642,s=223}
{x=597,m=641,a=1331,s=651}
{x=809,m=1843,a=1111,s=2189}
{x=1385,m=1352,a=238,s=1969}
{x=515,m=1374,a=125,s=913}
{x=798,m=2743,a=1798,s=1045}
{x=2999,m=1787,a=1168,s=188}
{x=57,m=77,a=2652,s=56}
{x=1231,m=304,a=1288,s=523}
{x=1031,m=381,a=558,s=267}
{x=721,m=883,a=2995,s=22}
{x=304,m=846,a=1525,s=30}
{x=446,m=2969,a=412,s=674}
{x=187,m=418,a=1187,s=571}
{x=810,m=515,a=819,s=1393}
{x=740,m=3392,a=1128,s=1114}
{x=137,m=631,a=1208,s=1707}
{x=653,m=2468,a=952,s=811}
{x=33,m=70,a=518,s=464}
{x=3318,m=2,a=3661,s=64}
{x=50,m=548,a=1657,s=704}
{x=2272,m=2684,a=1597,s=2220}
{x=185,m=339,a=460,s=517}
{x=8,m=1651,a=1810,s=354}
{x=548,m=833,a=1703,s=759}
{x=551,m=358,a=390,s=468}
{x=202,m=2260,a=597,s=632}
{x=453,m=1811,a=754,s=2449}
{x=353,m=101,a=1835,s=72}
{x=1451,m=453,a=162,s=13}
{x=125,m=2120,a=627,s=981}
{x=5,m=283,a=1755,s=194}
{x=973,m=835,a=62,s=1184}
{x=346,m=1348,a=442,s=210}
{x=4,m=1242,a=136,s=196}
{x=2388,m=1336,a=1991,s=2873}
{x=561,m=2335,a=1059,s=627}
{x=838,m=3226,a=159,s=1053}
{x=2578,m=49,a=1920,s=2432}
{x=710,m=342,a=182,s=534}
{x=1997,m=1509,a=946,s=1849}
{x=810,m=249,a=495,s=257}
{x=363,m=274,a=2742,s=25}
{x=506,m=565,a=2584,s=731}
{x=508,m=2073,a=21,s=1826}
{x=1413,m=780,a=779,s=378}
{x=1097,m=47,a=98,s=402}
{x=536,m=2,a=2710,s=1499}
{x=548,m=2845,a=2095,s=555}
{x=2963,m=2206,a=1920,s=875}
{x=1783,m=367,a=1245,s=594}
{x=409,m=18,a=408,s=119}
{x=1554,m=3613,a=3002,s=87}
{x=232,m=197,a=63,s=1372}
{x=412,m=1355,a=1673,s=1667}
{x=261,m=142,a=123,s=1187}
{x=1396,m=779,a=287,s=60}
{x=28,m=1350,a=585,s=861}
{x=1123,m=329,a=1166,s=62}
{x=2292,m=73,a=123,s=596}
{x=2400,m=1430,a=390,s=1313}
{x=638,m=2856,a=44,s=488}
{x=294,m=1534,a=1075,s=1914}
{x=1233,m=71,a=253,s=3058}
{x=1536,m=805,a=158,s=738}
{x=2903,m=119,a=2344,s=2387}
{x=142,m=1768,a=940,s=881}
{x=301,m=2748,a=739,s=766}
{x=127,m=18,a=141,s=1398}
day19/main.go
-255
View File
@@ -1,255 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"strings"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 uint
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
var workflows = make(map[string][]rule)
var parts []part
for scan.Scan() {
text := strings.TrimSuffix(scan.Text(), "}")
if len(text) == 0 {
continue
}
// Is Part
if p, ok := scanPart(text); ok {
parts = append(parts, p)
continue
}
if name, r, ok := scanRule(text); ok {
workflows[name] = r
}
}
var result result
result.valuePT1 = solveWorkflow(parts, workflows)
result.valuePT2 = solveRanges(workflows)
return &result, nil
}
type part struct {
x, m, a, s int
}
func (p part) String() string {
return fmt.Sprintf("{x:%v m:%v a:%v s:%v}", p.x, p.m, p.a, p.s)
}
func scanPart(text string) (part, bool) {
var p part
// Is Part
if text[0] == '{' {
for _, s := range strings.Split(text[1:], ",") {
a, b, _ := strings.Cut(s, "=")
i := aoc.Atoi(b)
switch a {
case "x":
p.x = i
case "m":
p.m = i
case "a":
p.a = i
case "s":
p.s = i
}
}
return p, true
}
return p, false
}
type rule struct {
match string
op string
value int
queue string
}
func scanRule(text string) (string, []rule, bool) {
name, text, _ := strings.Cut(text, "{")
var r []rule
for _, s := range strings.Split(text, ",") {
if a, b, ok := strings.Cut(s, "<"); ok {
b, c, _ := strings.Cut(b, ":")
r = append(r, rule{
match: a,
op: "<",
value: aoc.Atoi(b),
queue: c,
})
continue
}
if a, b, ok := strings.Cut(s, ">"); ok {
b, c, _ := strings.Cut(b, ":")
r = append(r, rule{
match: a,
op: ">",
value: aoc.Atoi(b),
queue: c,
})
continue
}
// default queue comes last
r = append(r, rule{queue: s})
break
}
return name, r, len(r) > 0
}
func (r rule) Match(p part) bool {
var value int
switch r.match {
case "x":
value = p.x
case "m":
value = p.m
case "a":
value = p.a
case "s":
value = p.s
default:
return true // default to new queue
}
if r.op == ">" && value > r.value {
return true
} else if r.op == "<" && value < r.value {
return true
}
return false // no match
}
func solveWorkflow(parts []part, workflows map[string][]rule) int {
// var rejected []part
var accepted []part
for _, p := range parts {
workflow := "in"
nextStep:
for workflow != "" {
for _, r := range workflows[workflow] {
if !r.Match(p) {
continue
}
workflow = r.queue
if workflow == "A" {
accepted = append(accepted, p)
workflow = ""
break nextStep
}
if workflow == "R" {
// rejected = append(rejected, p)
workflow = ""
break nextStep
}
continue nextStep
}
}
}
sum := 0
for _, p := range accepted {
sum += p.x
sum += p.m
sum += p.a
sum += p.s
}
return sum
}
func solveRanges(workflows map[string][]rule) uint {
pq := aoc.PriorityQueue(func(a, b *queue) bool { return false })
pq.Insert(&queue{
"in",
block{
ranger{1, 4000},
ranger{1, 4000},
ranger{1, 4000},
ranger{1, 4000},
}})
var accepted []block
// var rejected []block
for !pq.IsEmpty() {
current := pq.ExtractMin()
for _, rule := range workflows[current.name] {
next := &queue{name: rule.queue, block: current.block}
switch rule.match {
case "x":
current.x, next.x = split(current.x, rule.value, rule.op == ">")
case "m":
current.m, next.m = split(current.m, rule.value, rule.op == ">")
case "a":
current.a, next.a = split(current.a, rule.value, rule.op == ">")
case "s":
current.s, next.s = split(current.s, rule.value, rule.op == ">")
}
switch next.name {
case "R":
// rejected = append(rejected, next.block)
case "A":
accepted = append(accepted, next.block)
default:
pq.Insert(next)
}
}
}
var sum uint
for _, a := range accepted {
sum += uint((a.x[1] - a.x[0] + 1) * (a.m[1] - a.m[0] + 1) * (a.a[1] - a.a[0] + 1) * (a.s[1] - a.s[0] + 1))
}
return sum
}
type ranger [2]int
type block struct {
x, m, a, s ranger
}
type queue struct {
name string
block
}
func split(a ranger, n int, gt bool) (current ranger, next ranger) {
if gt { // x > N => [0,N] [N++,inf]
return ranger{a[0], n}, ranger{n + 1, a[1]}
}
// x < N => [N,inf] [0,N--]
return ranger{n, a[1]}, ranger{a[0], n - 1}
}
day19/main_test.go
-41
View File
@@ -1,41 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 19114)
is.Equal(result.valuePT2, uint(167409079868000))
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 377025)
is.Equal(result.valuePT2, uint(135506683246673))
}
day20/example1.txt
-5
View File
@@ -1,5 +0,0 @@
broadcaster -> a, b, c
%a -> b
%b -> c
%c -> inv
&inv -> a
day20/example2.txt
-5
View File
@@ -1,5 +0,0 @@
broadcaster -> a
%a -> inv, con
&inv -> b
%b -> con
&con -> output
day20/input.txt
-58
View File
@@ -1,58 +0,0 @@
%vg -> lf, vd
%dr -> kg
%cn -> mv, pt
%rq -> bk, gr
%vp -> lp, bk
%kg -> lv
%lv -> jc, tp
%sj -> rm, vd
%jc -> tp, qr
%km -> tp, dr
%jx -> cn
&vd -> tf, lf, nb, cx, hx, lr
%lp -> jt, bk
%vj -> ps
broadcaster -> km, lr, xh, rf
%dj -> pt, gc
%cg -> vd, hx
&ln -> tg
%fl -> pt, sk
%lm -> tr, bk
%lr -> vd, vg
&pt -> vq, rf, cm, jx, rg
%cx -> gp
%gp -> vd, sj
&db -> tg
%st -> vd
%jt -> bk
%jh -> lm, bk
%xf -> bd, tp
%gc -> cm, pt
&tp -> dr, km, kg, db, vj, qr
%ps -> xf, tp
%rf -> pt, dj
%lf -> nb
%bd -> tp, gg
%dk -> tp, vj
%mn -> jh, bk
&tg -> rx
%ql -> bk, zx
%tr -> bk, vp
%sk -> pt
%nb -> cg
%sb -> vd, cx
%qr -> dk
%xh -> bk, ql
%rg -> sd
%hx -> sb
%sd -> pt, jx
%gr -> bk, mn
%gg -> tp
%zx -> rq
&bk -> xh, ln, zx
%rm -> st, vd
%hq -> fl, pt
&vq -> tg
%cm -> rg
&tf -> tg
%mv -> pt, hq
day20/main.go
-282
View File
@@ -1,282 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
"strings"
aoc "go.sour.is/advent-of-code"
"golang.org/x/exp/maps"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
m := &machine{}
receivers := make(map[string][]string)
for scan.Scan() {
text := scan.Text()
name, text, _ := strings.Cut(text, " -> ")
dest := strings.Split(text, ", ")
switch {
case name == "broadcaster":
m.Add(name, &broadcaster{dest: dest})
case strings.HasPrefix(name, "%"):
name = strings.TrimPrefix(name, "%")
m.Add(name, &flipflop{name: name, dest: dest})
case strings.HasPrefix(name, "&"):
name = strings.TrimPrefix(name, "&")
m.Add(name, &conjunction{name: name, dest: dest})
}
for _, d := range dest {
// rx is present so enable pt 2
if d == "rx" {
m.Add("rx", &rx{})
}
receivers[d] = append(receivers[d], name)
}
}
m.setup(receivers)
result := &result{}
for i := 0; i < 10_000; i++ { // need enough presses to find the best LCM values for each conjunction
if i == 1000 {
result.valuePT1 = m.highPulses * m.lowPulses
}
m.Push(i)
}
// rx is present.. perform part 2.
if rx, ok := receivers["rx"]; ok {
tip := m.m[rx[0]].(*conjunction) // panic if missing!
var lvalues []int
for k, v := range tip.pushes {
for i, h := range makeHistory(v) {
if i == 1 && len(h) > 0 && h[0] > 0 {
fmt.Println(tip.name, k, "frequency", h[0])
lvalues = append(lvalues, h[0])
}
}
}
result.valuePT2 = aoc.LCM(lvalues...)
fmt.Println(tip.name, "LCM", result.valuePT2, lvalues)
}
return result, nil
}
type signal bool
const (
LOW signal = false
HIGH signal = true
)
type message struct {
signal
from, to string
}
type machine struct {
m map[string]pulser
queue []message
press int
highPulses int
lowPulses int
}
func (m *machine) Add(name string, p pulser) {
if m.m == nil {
m.m = make(map[string]pulser)
}
p.SetMachine(m)
m.m[name] = p
}
func (m *machine) Send(msgs ...message) {
m.queue = append(m.queue, msgs...)
for _, msg := range msgs {
// fmt.Println(msg)
if msg.signal {
m.highPulses++
} else {
m.lowPulses++
}
}
}
func (m *machine) Push(i int) {
m.press = i
m.Send(generate(LOW, "button", "broadcaster")...)
m.processQueue(i)
}
func (m *machine) processQueue(i int) {
// look for work and process up to the queue length. repeat.
hwm := 0
for hwm < len(m.queue) {
end := len(m.queue)
for ; hwm < end; hwm++ {
msg := m.queue[hwm]
if p, ok := m.m[msg.to]; ok {
// fmt.Println(i, "S:", m.m[msg.from], msg.signal, "R:", p)
p.Pulse(msg)
}
}
hwm = 0
copy(m.queue, m.queue[end:])
m.queue = m.queue[:len(m.queue)-end]
// fmt.Println("")
}
}
func (m *machine) setup(receivers map[string][]string) {
for name, recv := range receivers {
if p, ok := m.m[name]; ok {
if p, ok := p.(interface{ Receive(...string) }); ok {
p.Receive(recv...)
}
}
}
}
type pulser interface {
Pulse(message)
SetMachine(*machine)
}
// IsModule implements the machine registration for each module.
type IsModule struct {
*machine
}
func (p *IsModule) SetMachine(m *machine) { p.machine = m }
type broadcaster struct {
dest []string
IsModule
}
func (b *broadcaster) Pulse(msg message) {
b.Send(generate(msg.signal, "broadcaster", b.dest...)...)
}
type flipflop struct {
name string
state signal
dest []string
IsModule
}
func (b *flipflop) Pulse(msg message) {
if !msg.signal {
b.state = !b.state
b.Send(generate(b.state, b.name, b.dest...)...)
}
}
type conjunction struct {
name string
state map[string]signal
dest []string
pushes map[string][]int
IsModule
}
func (b *conjunction) Receive(names ...string) {
if b.state == nil {
b.state = make(map[string]signal)
b.pushes = make(map[string][]int)
}
for _, name := range names {
b.state[name] = false
b.pushes[name] = []int{}
}
}
func (b *conjunction) Pulse(msg message) {
b.state[msg.from] = msg.signal
if msg.signal {
// collect frequency of pushes to esti,ate rate
b.pushes[msg.from] = append(b.pushes[msg.from], b.press)
}
if all(HIGH, maps.Values(b.state)...) {
b.Send(generate(LOW, b.name, b.dest...)...)
return
}
b.Send(generate(HIGH, b.name, b.dest...)...)
}
type rx struct {
IsModule
}
func (rx *rx) Pulse(msg message) {
if !msg.signal {
panic("pulse received") // will never happen...
}
}
// helper funcs
func all[T comparable](match T, lis ...T) bool {
for _, b := range lis {
if b != match {
return false
}
}
return true
}
func generate(t signal, from string, destinations ...string) []message {
msgs := make([]message, len(destinations))
for i, to := range destinations {
msgs[i] = message{signal: t, from: from, to: to}
}
return msgs
}
// makeHistory from day 9
func makeHistory(in []int) [][]int {
var history [][]int
history = append(history, in)
// for {
var diffs []int
current := history[len(history)-1]
for i := range current[1:] {
diffs = append(diffs, current[i+1]-current[i])
}
history = append(history, diffs)
// if len(diffs) == 0 || aoc.Max(diffs[0], diffs[1:]...) == 0 && aoc.Min(diffs[0], diffs[1:]...) == 0 {
// break
// }
// }
return history
}
day20/main_test.go
-56
View File
@@ -1,56 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example1.txt
var example1 []byte
//go:embed example2.txt
var example2 []byte
//go:embed input.txt
var input []byte
func TestExample1(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example1))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 32000000)
is.Equal(result.valuePT2, 0)
}
func TestExample2(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example2))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 11687500)
is.Equal(result.valuePT2, 0)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 819397964)
is.Equal(result.valuePT2, 252667369442479)
}
go.mod
+3 -6
View File
@@ -1,8 +1,5 @@
module go.sour.is/advent-of-code module go.sour.is/advent-of-code-2023
go 1.22.0 go 1.21.3
require ( require github.com/matryer/is v1.4.1
github.com/matryer/is v1.4.1
golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611
)
go.sum
-2
View File
@@ -1,4 +1,2 @@
github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ= github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU= github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611 h1:qCEDpW1G+vcj3Y7Fy52pEM1AWm3abj8WimGYejI3SC4=
golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611/go.mod h1:iRJReGqOEeBhDZGkGbynYwcHlctCvnjTYIamk7uXpHI=
grids.go
-246
View File
@@ -1,246 +0,0 @@
package aoc
import (
"cmp"
"fmt"
"sort"
"strings"
"golang.org/x/exp/maps"
)
type Vector struct {
Offset Point[int]
Scale int
}
func (v Vector) Point() Point[int] {
return v.Offset.Scale(v.Scale)
}
type Point[T integer] [2]T
func (p Point[T]) Add(a Point[T]) Point[T] {
return Point[T]{p[0] + a[0], p[1] + a[1]}
}
func (p Point[T]) Scale(m T) Point[T] {
return Point[T]{p[0] * m, p[1] * m}
}
func (p Point[T]) Less(b Point[T]) bool {
if p[0] != b[0] {
return p[0] < b[0]
}
return p[1] < b[1]
}
func Transpose[T any](matrix [][]T) [][]T {
rows, cols := len(matrix), len(matrix[0])
m := make([][]T, cols)
for i := range m {
m[i] = make([]T, rows)
}
for i := 0; i < cols; i++ {
for j := 0; j < rows; j++ {
m[i][j] = matrix[j][i]
}
}
return m
}
// NumPoints the number of the points inside an outline plus the number of points in the outline
func NumPoints(outline []Point[int], borderLength int) int {
// shoelace - find the float area in a shape
sum := 0
for _, p := range Pairwise(outline) {
row1, col1 := p[0][0], p[0][1]
row2, col2 := p[1][0], p[1][1]
sum += row1*col2 - row2*col1
}
area := sum / 2
// pick's theorem - find the number of points in a shape given its area
return (ABS(area) - borderLength/2 + 1) + borderLength
}
type Map[I integer, T any] [][]T
func (m *Map[I, T]) Get(p Point[I]) (Point[I], T, bool) {
var zero T
if !m.Valid(p) {
return [2]I{0, 0}, zero, false
}
return p, (*m)[p[0]][p[1]], true
}
func (m *Map[I, T]) Size() (I, I) {
if m == nil || len(*m) == 0 {
return 0, 0
}
return I(len(*m)), I(len((*m)[0]))
}
func (m *Map[I, T]) Valid(p Point[I]) bool {
rows, cols := m.Size()
return p[0] >= 0 && p[0] < rows && p[1] >= 0 && p[1] < cols
}
type cmap[C number, N comparable] struct {
base pather[C, N]
neighbors map[N]map[N]C
}
func (m *cmap[C, N]) Cost(a, b N) C {
if v, ok := m.neighbors[a]; ok {
return v[b]
}
return 0
}
func (m *cmap[C, N]) Neighbors(n N) []N {
if v, ok := m.neighbors[n]; ok {
return maps.Keys(v)
}
return nil
}
func (m *cmap[C, N]) Target(n N, c C) bool {
return m.base.Target(n, c)
}
func (m *cmap[C, N]) String() string {
var b = &strings.Builder{}
for k, nbs := range m.neighbors {
fmt.Fprintln(b, k)
for to, c := range nbs {
fmt.Fprintln(b, " ", to, c)
}
}
return b.String()
}
func CompressMap[C number, N comparable](p pather[C, N], start N) pather[C, N] {
var next = []N{start}
var visited = make(map[N]map[N]C)
var n N
for len(next) > 0 {
n, next = next[len(next)-1], next[:len(next)-1]
if _, ok := visited[n]; ok {
continue
}
nbs := p.Neighbors(n)
if len(nbs) == 2 {
a, b := nbs[0], nbs[1]
if to, ok := visited[a]; ok {
to[b] = to[n] + p.Cost(n, b)
delete(to, n)
visited[a] = to
} else if to, ok := visited[b]; ok {
to[a] = to[n] + p.Cost(n, a)
delete(to, n)
visited[b] = to
}
continue
}
visited[n] = make(map[N]C)
next = append(next, nbs...)
for _, to := range nbs {
visited[n][to] = p.Cost(n, to)
}
}
return &cmap[C, N]{base: p, neighbors: visited}
}
type adjacencyList[V any, C comparable] map[C][]V
type graph[V any, W cmp.Ordered, C comparable] map[C]*vertex[V, W]
type graphOption[V any, W cmp.Ordered, C comparable] func(g *graph[V, W, C])
type vertex[V any, W cmp.Ordered] struct {
Value V
Edges edges[V, W]
}
func (v *vertex[V, W]) Neighbors() []V {
var nbs []V
sort.Sort(v.Edges)
for _, e := range v.Edges {
nbs = append(nbs, e.Vertex.Value)
}
return nbs
}
type edge[V any, W cmp.Ordered] struct {
Vertex *vertex[V, W]
Weight W
}
type edges[V any, W cmp.Ordered] []edge[V, W]
func (e edges[V, W]) Len() int { return len(e) }
func (e edges[V, W]) Less(i, j int) bool { return e[i].Weight < e[j].Weight }
func (e edges[V, W]) Swap(i, j int) { e[i], e[j] = e[j], e[i] }
func Graph[V any, W cmp.Ordered, C comparable](opts ...graphOption[V, W, C]) *graph[V, W, C] {
g := make(graph[V, W, C])
for _, opt := range opts {
opt(&g)
}
return &g
}
func (g *graph[V, W, C]) AddVertex(id C, value V) {
(*g)[id] = &vertex[V, W]{Value: value}
}
func (g *graph[V, W, C]) AddEdge(from, to C, w W) {
if g == nil {
return
}
if _, ok := (*g)[from]; !ok {
return
}
if _, ok := (*g)[to]; !ok {
return
}
(*g)[from].Edges = append((*g)[from].Edges, edge[V, W]{(*g)[to], w})
}
func (g *graph[V, W, C]) Neighbors(v C) []V {
if g == nil {
return nil
}
return (*g)[v].Neighbors()
}
func (g *graph[V, W, C]) AdjacencyList() adjacencyList[V, C] {
m := make(map[C][]V)
for id, v := range *g {
if len(v.Edges) == 0 {
continue
}
m[id] = v.Neighbors()
}
return m
}
func WithAdjacencyList[W cmp.Ordered, C comparable](list adjacencyList[C, C]) graphOption[C, W, C] {
var zeroW W
return func(g *graph[C, W, C]) {
for vertex, edges := range list {
if _, ok := (*g)[vertex]; !ok {
g.AddVertex(vertex, vertex)
}
// add edges to vertex
for _, edge := range edges {
// add edge as vertex, if not added
if _, ok := (*g)[edge]; !ok {
g.AddVertex(edge, edge)
}
g.AddEdge(vertex, edge, zeroW) // no weights in this adjacency list
}
}
}
}
hacker01/hacker.go
-69
View File
@@ -1,69 +0,0 @@
package main
import "fmt"
import "os"
import "bufio"
import "strconv"
import "strings"
var input1 = strings.NewReader(`
6
1 2 5 3 6 4
`)
var input2 = strings.NewReader(`
15
1 14 3 7 4 5 15 6 13 10 11 2 12 8 9
`)
var input3 = os.Stdin
func main() {
var length int
var tree *node
scanner := bufio.NewScanner(input1)
for scanner.Scan() {
if length == 0 {
length, _ = strconv.Atoi(scanner.Text())
continue
}
for _, txt := range strings.Fields(scanner.Text()) {
if v, err := strconv.Atoi(txt); err == nil {
tree = insert(tree, &node{value: v})
}
}
}
foo(input{1, "hi"})
fmt.Println(tree)
}
type node struct {
value int
left *node
right *node
}
func insert(root, n *node) *node {
if root == nil {
return n
}
if root.value > n.value {
root.left = insert(root.left, n)
return root
}
root.right = insert(root.right, n)
return root
}
func (n *node) String() string {
if n == nil { return "" }
return fmt.Sprintf("%v %v%v", n.value, n.left.String(), n.right.String())
}
type input struct{a int; b string}
func foo (in input) {}
hacker02/hacker.go
-109
View File
@@ -1,109 +0,0 @@
package main
import (
"bufio"
"fmt"
"io"
"os"
"strconv"
"strings"
aoc "go.sour.is/advent-of-code"
)
/*
* Complete the 'cookies' function below.
*
* The function is expected to return an INTEGER.
* The function accepts following parameters:
* 1. INTEGER k
* 2. INTEGER_ARRAY A
*/
func cookies(k int32, A []int32) int32 {
var i int32
// fmt.Println(" ", A)
// sort.Slice(A, func(i, j int) bool { return A[j] < A[i]})
// for A[len(A)-1] < k {
// if len(A) < 2 {
// return -1
// }
// // fmt.Println(" ", A[len(A)-1], " + 2x", A[len(A)-2], 2*A[len(A)-2] + A[len(A)-1])
// A[len(A)-2] = 2*A[len(A)-2] + A[len(A)-1]
// A = A[:len(A)-1]
// for j:=len(A)-1; j>0 && A[j] > A[j-1]; j-- {
// A[j], A[j-1] = A[j-1], A[j]
// }
// i++
// fmt.Println("A", len(A), i)
// }
pq := aoc.FibHeap(func(a, b *int32) bool { return *a < *b })
for i := range A {
pq.Insert(&A[i])
}
for !pq.IsEmpty() && *pq.GetMin() < k {
first := *pq.ExtractMin()
second := *pq.ExtractMin()
third := first + 2*second
pq.Insert(&third)
i++
}
return i
}
func main() {
reader := bufio.NewReaderSize(os.Stdin, 16*1024*1024)
stdout, err := os.Create("/dev/stderr")
checkError(err)
defer stdout.Close()
writer := bufio.NewWriterSize(stdout, 16*1024*1024)
firstMultipleInput := strings.Split(strings.TrimSpace(readLine(reader)), " ")
nTemp, err := strconv.ParseInt(firstMultipleInput[0], 10, 64)
checkError(err)
n := int32(nTemp)
kTemp, err := strconv.ParseInt(firstMultipleInput[1], 10, 64)
checkError(err)
k := int32(kTemp)
ATemp := strings.Split(strings.TrimSpace(readLine(reader)), " ")
var A []int32
for i := 0; i < int(n); i++ {
AItemTemp, err := strconv.ParseInt(ATemp[i], 10, 64)
checkError(err)
AItem := int32(AItemTemp)
A = append(A, AItem)
}
result := cookies(k, A)
fmt.Fprintf(writer, "%d\n", result)
writer.Flush()
}
func readLine(reader *bufio.Reader) string {
str, _, err := reader.ReadLine()
if err == io.EOF {
return ""
}
return strings.TrimRight(string(str), "\r\n")
}
func checkError(err error) {
if err != nil {
panic(err)
}
}
hacker02/input.txt
-2
View File
@@ -1,2 +0,0 @@
1000000 105823341
10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 1Line truncated
hacker02/other.txt
-2
View File
@@ -1,2 +0,0 @@
8 90
13 47 74 12 89 74 18 38
hacker02/output.txt
View File
Whitespace-only changes.
itertools.go
-56
View File
@@ -1,56 +0,0 @@
package aoc
import (
"strconv"
)
func Atoi(s string) int {
i, _ := strconv.Atoi(s)
return i
}
func Repeat[T any](s T, i int) []T {
lis := make([]T, i)
for i := range lis {
lis[i] = s
}
return lis
}
func Reduce[T, U any](fn func(int, T, U) U, u U, list ...T) U {
for i, t := range list {
u = fn(i, t, u)
}
return u
}
func Reverse[T any](arr []T) []T {
for i := 0; i < len(arr)/2; i++ {
arr[i], arr[len(arr)-i-1] = arr[len(arr)-i-1], arr[i]
}
return arr
}
func SliceMap[T, U any](fn func(T) U, in ...T) []U {
lis := make([]U, len(in))
for i := range lis {
lis[i] = fn(in[i])
}
return lis
}
func SliceIMap[T, U any](fn func(int, T) U, in ...T) []U {
lis := make([]U, len(in))
for i := range lis {
lis[i] = fn(i, in[i])
}
return lis
}
// Pairwise iterates over a list pairing i, i+1
func Pairwise[T any](arr []T) [][2]T {
var pairs [][2]T
for i := range arr[:len(arr)-1] {
pairs = append(pairs, [2]T{arr[i], arr[i+1]})
}
return pairs
}
itertools_test.go
-44
View File
@@ -1,44 +0,0 @@
package aoc_test
import (
"testing"
"github.com/matryer/is"
aoc "go.sour.is/advent-of-code"
)
func TestReverse(t *testing.T) {
is := is.New(t)
is.Equal(aoc.Reverse([]int{1, 2, 3, 4}), []int{4, 3, 2, 1})
}
func TestReadStringToInts(t *testing.T) {
is := is.New(t)
is.Equal(aoc.ReadStringToInts([]string{"1", "2", "3"}), []int{1, 2, 3})
}
func TestRepeat(t *testing.T) {
is := is.New(t)
is.Equal(aoc.Repeat(5, 3), []int{5, 5, 5})
}
func TestTranspose(t *testing.T) {
is := is.New(t)
is.Equal(
aoc.Transpose(
[][]int{
{1, 1},
{0, 0},
{1, 1},
},
),
[][]int{
{1, 0, 1},
{1, 0, 1},
},
)
}
lists.go
-100
View File
@@ -1,100 +0,0 @@
package aoc
import "fmt"
type Node[T any] struct {
value T
pos int
left *Node[T]
}
func (n *Node[T]) add(a *Node[T]) *Node[T] {
if a == nil {
return n
}
if n == nil {
return a
}
n.left = a
return a
}
func (n *Node[T]) Value() (value T, ok bool) {
if n == nil {
return
}
return n.value, true
}
func (n *Node[T]) Position() int {
if n == nil {
return -1
}
return n.pos
}
func (n *Node[T]) SetPosition(i int) {
if n == nil {
return
}
n.pos = i
}
func (n *Node[T]) Next() *Node[T] {
if n == nil {
return nil
}
return n.left
}
func (n *Node[T]) String() string {
if n == nil {
return "EOL"
}
return fmt.Sprintf("node %v", n.value)
}
type List[T any] struct {
head *Node[T]
n *Node[T]
p map[int]*Node[T]
}
func NewList[T any](a *Node[T]) *List[T] {
lis := &List[T]{
head: a,
n: a,
p: make(map[int]*Node[T]),
}
lis.add(a)
return lis
}
func (l *List[T]) Add(value T, pos int) {
a := &Node[T]{value: value, pos: pos}
l.add(a)
}
func (l *List[T]) add(a *Node[T]) {
if l.head == nil {
l.head = a
}
if a == nil {
return
}
l.n = l.n.add(a)
l.p[a.pos] = a
}
func (l *List[T]) Get(pos int) *Node[T] {
return l.p[pos]
}
func (l *List[T]) GetN(pos ...int) []*Node[T] {
lis := make([]*Node[T], len(pos))
for i, p := range pos {
lis[i] = l.p[p]
}
return lis
}
func (l *List[T]) Head() *Node[T] {
return l.head
}
math.go
-96
View File
@@ -1,96 +0,0 @@
package aoc
import "cmp"
type uinteger interface {
~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
}
type sinteger interface {
~int | ~int8 | ~int16 | ~int32 | ~int64
}
type integer interface {
sinteger | uinteger
}
type float interface {
complex64 | complex128 | float32 | float64
}
type number interface{ integer | float }
// greatest common divisor (GCD) via Euclidean algorithm
func GCD[T integer](a, b T) T {
for b != 0 {
t := b
b = a % b
a = t
}
return a
}
// find Least Common Multiple (LCM) via GCD
func LCM[T integer](integers ...T) T {
if len(integers) == 0 {
return 0
}
if len(integers) == 1 {
return integers[0]
}
a, b := integers[0], integers[1]
result := a * b / GCD(a, b)
for _, c := range integers[2:] {
result = LCM(result, c)
}
return result
}
func Sum[T number](arr ...T) T {
var acc T
for _, a := range arr {
acc += a
}
return acc
}
func SumFunc[T any, U number](fn func(T) U, input ...T) U {
return Sum(SliceMap(fn, input...)...)
}
func SumIFunc[T any, U number](fn func(int, T) U, input ...T) U {
return Sum(SliceIMap(fn, input...)...)
}
func Power2(n int) int {
if n == 0 {
return 1
}
p := 2
for ; n > 1; n-- {
p *= 2
}
return p
}
func ABS[I integer](i I) I {
if i < 0 {
return -i
}
return i
}
func Max[T cmp.Ordered](a T, v ...T) T {
for _, b := range v {
if b > a {
a = b
}
}
return a
}
func Min[T cmp.Ordered](a T, v ...T) T {
for _, b := range v {
if b < a {
a = b
}
}
return a
}
math_test.go
-33
View File
@@ -1,33 +0,0 @@
package aoc_test
import (
"testing"
"github.com/matryer/is"
aoc "go.sour.is/advent-of-code"
)
func TestLCM(t *testing.T) {
is := is.New(t)
is.Equal(aoc.LCM([]int{}...), 0)
is.Equal(aoc.LCM(5), 5)
is.Equal(aoc.LCM(5, 3), 15)
is.Equal(aoc.LCM(5, 3, 2), 30)
}
func TestPower2(t *testing.T) {
is := is.New(t)
is.Equal(aoc.Power2(0), 1)
is.Equal(aoc.Power2(1), 2)
is.Equal(aoc.Power2(2), 4)
}
func TestABS(t *testing.T) {
is := is.New(t)
is.Equal(aoc.ABS(1), 1)
is.Equal(aoc.ABS(0), 0)
is.Equal(aoc.ABS(-1), 1)
}
ranger/channel.go
-15
View File
@@ -1,15 +0,0 @@
package main
func countChan(n int) <-chan int {
ch := make(chan int)
go func() {
for i := range n {
ch <- i
}
close(ch)
}()
return ch
}
ranger/range.go
-84
View File
@@ -1,84 +0,0 @@
package main
// export GOEXPERIMENT=rangefunc
import "iter"
func Step(start, stop, step int) iter.Seq[int] {
if step < 0 {
return func(yield func(int) bool) {
for i := start; i <= start && i > stop; i += step {
next := yield(i)
if !next {
return
}
}
}
}
if step > 0 {
return func(yield func(int) bool) {
for i := start; i >= start && i < stop; i += step {
next := yield(i)
if !next {
println("stopped!")
return
}
}
}
}
return func(yield func(int) bool) { yield(start) }
}
func Fib() iter.Seq[uint] {
return func(yield func(uint) bool) {
previous, value := uint(1), uint(1)
next := yield(value)
for next {
next = yield(value)
value, previous = value+previous, value
if value < previous {
return
}
}
}
}
func Fizzbuzzed[T int | uint](from iter.Seq[T]) iter.Seq2[T, string] {
pull, stop := iter.Pull(from)
return func(yield func(T, string) bool) {
defer stop()
for {
var fizzbuzz string
p, ok := pull()
if !ok {
return
}
if p%3 == 0 {
fizzbuzz = "fizz"
}
if p%5 == 0 {
fizzbuzz += "buzz"
}
if !yield(p, fizzbuzz) {
return
}
}
}
}
// func main() {
// for i, v := range Fizzbuzzed(Fib()) {
// println(i, v)
// }
// }
func countScan(n int) (func() bool, func() int) {
pos := -1
return func() bool {
pos++
return pos < n
}, func() int {
return pos
}
}
ranger/range_test.go
-193
View File
@@ -1,193 +0,0 @@
package main_test
import (
"testing"
"github.com/matryer/is"
)
// func BenchmarkChan(b *testing.B) {
// sum := 0
// for n := range countChan(b.N) {
// sum += n
// }
// b.StopTimer()
// b.Log(sum)
// }
// func BenchmarkScan(b *testing.B) {
// sum := 0
// scan, value := countScan(b.N)
// for scan() {
// sum += value()
// }
// b.StopTimer()
// b.Log(sum)
// }
// func BenchmarkRange(b *testing.B) {
// sum := 0
// for n := range countRF(b.N) {
// sum += n
// }
// b.StopTimer()
// b.Log(sum)
// }
// func TestRangeS(t *testing.T) {
// for i := range Step(0, 10, 3) {
// t.Log(i)
// }
// for i := range Step(10, 0, -3) {
// t.Log(i)
// }
// }
func TestSelect(t *testing.T) {
done1 := make(chan struct{})
done2 := make(chan struct{})
go func() {
close(done1)
close(done2)
}()
for i, ch := range []chan struct{}{done1, done2} {
<-ch
println("closed", i)
}
}
func TestGCD(t *testing.T) {
is := is.New(t)
is.Equal(gcdOfStrings("ABAB", "ABABAB"), "AB")
is.Equal(gcdOfStrings("ABAB", "ABABABAB"), "ABAB")
is.Equal(gcdOfStrings("ABC", "ABCABC"), "ABC")
is.Equal(gcdOfStrings("ABC", "ABCDEF"), "")
is.Equal(gcdOfStrings("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"), "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
}
func gcdOfStrings(str1 string, str2 string) string {
if len(str1) == 0 {
return ""
}
runes1 := []rune(str1)
runes2 := []rune(str2)
n := max(len(runes1), len(runes2))
m := min(len(runes1), len(runes2))
if len(runes2) == m {
runes1, runes2 = runes2, runes1
}
if isRepeating(runes1, runes2) {
return string(runes1)
}
for i := n; i > 0; i-- {
if runes1[i%len(runes1)] != runes2[i%len(runes2)] {
return ""
}
gcd := runes2[:i]
if isRepeating(gcd, runes1) && isRepeating(gcd, runes2) {
return string(gcd)
}
}
return ""
}
func isRepeating(str1, str2 []rune) bool {
if len(str1) > len(str2) {
return false
}
if len(str2)%len(str1) != 0 {
return false
}
for i := range str2 {
if str1[i%len(str1)] != str2[i] {
return false
}
}
return true
}
func canPlaceFlowers(flowerbed []int, n int) bool {
var c int
for i := 0; i < len(flowerbed); i++ {
if (i == 0 || flowerbed[i-1] == 0) &&
flowerbed[i] == 0 &&
(i == len(flowerbed)-1 || flowerbed[i+1] == 0) {
c++
flowerbed[i] = 1
}
}
return c >= n
}
func TestFlowers(t *testing.T) {
is := is.New(t)
is.Equal(canPlaceFlowers([]int{1, 0, 0, 0, 1}, 1), true)
is.Equal(canPlaceFlowers([]int{0, 0, 1, 0, 1}, 1), true)
is.Equal(canPlaceFlowers([]int{1, 0, 1, 0, 0}, 1), true)
}
func dailyTemperatures(temperatures []int) []int {
answers := make([]int, len(temperatures))
var stack [][2]int
push := func(v int) {
if len(stack) == 0 {
stack = append(stack, [2]int{v, 1})
return
}
end := len(stack)-1
if v < stack[end][0]{
stack = append(stack, [2]int{v, 1})
return
}
if v == stack[end][0] {
stack[len(stack)-1][1]++
return
}
var vs = [2]int{v, 1}
// for ; end>0; end-- {
// if stack[end][0]<vs[0] {
// vs[1]+=stack[end][1]
// continue
// }
// break
// }
stack = append(stack, vs)
}
for i := len(temperatures) - 2; i >= 0; i-- {
push(temperatures[i+1])
currentTemp := temperatures[i]
days := 1
end := len(stack)-1
for j := range stack {
nextTemp := stack[end-j]
if currentTemp < nextTemp[0] {
answers[i] = days
break
}
days+=nextTemp[1]
}
}
return answers
}
func TestTemps(t *testing.T) {
is := is.New(t)
is.Equal(dailyTemperatures(
[]int{73, 74, 75, 71, 69, 72, 76, 73}),
[]int{1, 1, 4, 2, 1, 1, 0, 0})
is.Equal(dailyTemperatures(
[]int{99,99,99,99,100}), []int{4,3,2,1,0})
}
ranger/rangefunc.go
-12
View File
@@ -1,12 +0,0 @@
package main
func countRF(n int) func(yield func(int) bool) {
return func(yield func(int) bool) {
for i := range n {
if !yield(i) {
return
}
}
}
}
runner.go
-94
View File
@@ -1,94 +0,0 @@
package aoc
import (
"bufio"
"flag"
"fmt"
"log"
"os"
"path/filepath"
"runtime"
"runtime/pprof"
"strings"
"time"
)
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to `file`")
var memprofile = flag.String("memprofile", "", "write memory profile to `file`")
func Runner[R any, F func(*bufio.Scanner) (R, error)](run F) (R, error) {
if len(os.Args) < 2 {
Log("Usage:", filepath.Base(os.Args[0]), "FILE")
os.Exit(22)
}
inputFilename := os.Args[1]
os.Args = append(os.Args[:1], os.Args[2:]...)
flag.Parse()
Log(cpuprofile, memprofile, *cpuprofile, *memprofile)
if *cpuprofile != "" {
Log("enabled cpu profile")
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal("could not create CPU profile: ", err)
}
defer f.Close() // error handling omitted for example
Log("write cpu profile to", f.Name())
if err := pprof.StartCPUProfile(f); err != nil {
log.Fatal("could not start CPU profile: ", err)
}
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
Log("enabled mem profile")
defer func() {
f, err := os.Create(*memprofile)
if err != nil {
log.Fatal("could not create memory profile: ", err)
}
Log("write mem profile to", f.Name())
defer f.Close() // error handling omitted for example
runtime.GC() // get up-to-date statistics
if err := pprof.WriteHeapProfile(f); err != nil {
log.Fatal("could not write memory profile: ", err)
}
}()
}
input, err := os.Open(inputFilename)
if err != nil {
Log(err)
os.Exit(1)
}
scan := bufio.NewScanner(input)
return run(scan)
}
func MustResult[T any](result T, err error) {
if err != nil {
fmt.Println("ERR", err)
os.Exit(1)
}
Log("result", result)
}
func Log(v ...any) {
fmt.Fprint(os.Stderr, time.Now(), ": ")
fmt.Fprintln(os.Stderr, v...)
}
func Logf(format string, v ...any) {
if !strings.HasSuffix(format, "\n") {
format += "\n"
}
fmt.Fprintf(os.Stderr, format, v...)
}
func ReadStringToInts(fields []string) []int {
return SliceMap(Atoi, fields...)
}
search.go
-324
View File
@@ -1,324 +0,0 @@
package aoc
import (
"math/bits"
"sort"
)
type priorityQueue[T any] struct {
elems []*T
less func(a, b *T) bool
maxDepth int
totalEnqueue int
totalDequeue int
}
// PriorityQueue implements a simple slice based queue.
// less is the function for sorting. reverse a and b to reverse the sort.
// T is the item
// U is a slice of T
func PriorityQueue[T any](less func(a, b *T) bool) *priorityQueue[T] {
return &priorityQueue[T]{less: less}
}
func (pq *priorityQueue[T]) Insert(elem *T) {
pq.totalEnqueue++
pq.elems = append(pq.elems, elem)
pq.maxDepth = max(pq.maxDepth, len(pq.elems))
}
func (pq *priorityQueue[T]) IsEmpty() bool {
return len(pq.elems) == 0
}
func (pq *priorityQueue[T]) ExtractMin() *T {
pq.totalDequeue++
var elem *T
if pq.IsEmpty() {
return elem
}
sort.Slice(pq.elems, func(i, j int) bool { return pq.less(pq.elems[j], pq.elems[i]) })
pq.elems, elem = pq.elems[:len(pq.elems)-1], pq.elems[len(pq.elems)-1]
return elem
}
// ManhattanDistance the distance between two points measured along axes at right angles.
func ManhattanDistance[T integer](a, b Point[T]) T {
return ABS(a[0]-b[0]) + ABS(a[1]-b[1])
}
type pather[C number, N comparable] interface {
// Neighbors returns all neighbors to node N that should be considered next.
Neighbors(N) []N
// Cost returns
Cost(a, b N) C
// Target returns true when target reached. receives node and cost.
Target(N, C) bool
// OPTIONAL:
// Add heuristic for running as A* search.
// Potential(N) C
// Seen modify value used by seen pruning.
// Seen(N) N
}
// FindPath uses the A* path finding algorithem.
// g is the graph source that implements the pather interface.
//
// C is an numeric type for calculating cost/potential
// N is the node values. is comparable for storing in visited table for pruning.
//
// start, end are nodes that dileniate the start and end of the search path.
// The returned values are the calculated cost and the path taken from start to end.
func FindPath[C integer, N comparable](g pather[C, N], start, end N) (C, []N, map[N]C) {
var zero C
var seenFn = func(a N) N { return a }
if s, ok := g.(interface{ Seen(N) N }); ok {
seenFn = s.Seen
}
var potentialFn = func(N) C { var zero C; return zero }
if p, ok := g.(interface{ Potential(N) C }); ok {
potentialFn = p.Potential
}
type node struct {
cost C
potential C
parent *node
position N
}
newPath := func(n *node) []N {
var path []N
for n.parent != nil {
path = append(path, n.position)
n = n.parent
}
path = append(path, n.position)
Reverse(path)
return path
}
less := func(a, b *node) bool {
return a.cost+a.potential < b.cost+b.potential
}
closed := make(map[N]C)
open := FibHeap(less)
open.Insert(&node{position: start, potential: potentialFn(start)})
closed[start] = zero
for !open.IsEmpty() {
current := open.ExtractMin()
for _, nb := range g.Neighbors(current.position) {
next := &node{
position: nb,
parent: current,
cost: g.Cost(current.position, nb) + current.cost,
potential: potentialFn(nb),
}
seen := seenFn(nb)
cost, ok := closed[seen]
if !ok || next.cost < cost {
open.Insert(next)
closed[seen] = next.cost
}
if next.potential == zero && g.Target(next.position, next.cost) {
return next.cost, newPath(next), closed
}
}
}
return zero, nil, closed
}
type fibTree[T any] struct {
value *T
parent *fibTree[T]
child []*fibTree[T]
mark bool
}
func (t *fibTree[T]) Value() *T { return t.value }
func (t *fibTree[T]) addAtEnd(n *fibTree[T]) {
n.parent = t
t.child = append(t.child, n)
}
type fibHeap[T any] struct {
trees []*fibTree[T]
least *fibTree[T]
count uint
less func(a, b *T) bool
}
func FibHeap[T any](less func(a, b *T) bool) *fibHeap[T] {
return &fibHeap[T]{less: less}
}
func (h *fibHeap[T]) GetMin() *T {
return h.least.value
}
func (h *fibHeap[T]) IsEmpty() bool { return h.least == nil }
func (h *fibHeap[T]) Insert(v *T) {
ntree := &fibTree[T]{value: v}
h.trees = append(h.trees, ntree)
if h.least == nil || h.less(v, h.least.value) {
h.least = ntree
}
h.count++
}
func (h *fibHeap[T]) ExtractMin() *T {
smallest := h.least
if smallest != nil {
// Remove smallest from root trees.
for i := range h.trees {
pos := h.trees[i]
if pos == smallest {
h.trees[i] = h.trees[len(h.trees)-1]
h.trees = h.trees[:len(h.trees)-1]
break
}
}
// Add children to root
h.trees = append(h.trees, smallest.child...)
smallest.child = smallest.child[:0]
h.least = nil
if len(h.trees) > 0 {
h.consolidate()
}
h.count--
return smallest.value
}
return nil
}
func (h *fibHeap[T]) consolidate() {
aux := make([]*fibTree[T], bits.Len(h.count)+1)
for _, x := range h.trees {
order := len(x.child)
// consolidate the larger roots under smaller roots of same order until we have at most one tree per order.
for aux[order] != nil {
y := aux[order]
if h.less(y.value, x.value) {
x, y = y, x
}
x.addAtEnd(y)
aux[order] = nil
order++
}
aux[order] = x
}
h.trees = h.trees[:0]
// move ordered trees to root and find least node.
for _, k := range aux {
if k != nil {
k.parent = nil
h.trees = append(h.trees, k)
if h.least == nil || h.less(k.value, h.least.value) {
h.least = k
}
}
}
}
func (h *fibHeap[T]) Merge(a *fibHeap[T]) {
h.trees = append(h.trees, a.trees...)
h.count += a.count
if h.least == nil || a.least != nil && h.less(a.least.value, h.least.value) {
h.least = a.least
}
}
func (h *fibHeap[T]) find(fn func(*T) bool) *fibTree[T] {
var st []*fibTree[T]
st = append(st, h.trees...)
var tr *fibTree[T]
for len(st) > 0 {
tr, st = st[0], st[1:]
ro := *tr.value
if fn(&ro) {
break
}
st = append(st, tr.child...)
}
return tr
}
func (h *fibHeap[T]) Find(fn func(*T) bool) *T {
if needle := h.find(fn); needle != nil {
return needle.value
}
return nil
}
func (h *fibHeap[T]) DecreaseKey(find func(*T) bool, decrease func(*T)) {
needle := h.find(find)
if needle == nil {
return
}
decrease(needle.value)
if h.less(needle.value, h.least.value) {
h.least = needle
}
if parent := needle.parent; parent != nil {
if h.less(needle.value, parent.value) {
h.cut(needle)
h.cascadingCut(parent)
}
}
}
func (h *fibHeap[T]) cut(x *fibTree[T]) {
parent := x.parent
for i := range parent.child {
pos := parent.child[i]
if pos == x {
parent.child[i] = parent.child[len(parent.child)-1]
parent.child = parent.child[:len(parent.child)-1]
break
}
}
x.parent = nil
x.mark = false
h.trees = append(h.trees, x)
if h.less(x.value, h.least.value) {
h.least = x
}
}
func (h *fibHeap[T]) cascadingCut(y *fibTree[T]) {
if y.parent != nil {
if !y.mark {
y.mark = true
return
}
h.cut(y)
h.cascadingCut(y.parent)
}
}
set.go
-68
View File
@@ -1,68 +0,0 @@
package aoc
import "golang.org/x/exp/maps"
type set[T comparable] map[T]struct{}
func Set[T comparable](arr ...T) set[T] {
m := make(set[T], len(arr))
for _, a := range arr {
m[a] = struct{}{}
}
return m
}
func (m *set[T]) Add(a T) {
(*m)[a] = struct{}{}
}
func (m *set[T]) Items() []T {
return maps.Keys(*m)
}
func (m *set[T]) Has(a T) bool {
var ok bool
_, ok = (*m)[a]
return ok
}
type defaultMap[K comparable, V any] struct {
m map[K]V
d V
}
func DefaultMap[K comparable, V any](d V) *defaultMap[K, V] {
return &defaultMap[K, V]{
make(map[K]V),
d,
}
}
func (m *defaultMap[K, V]) Set(k K, v V) {
m.m[k] = v
}
func (m *defaultMap[K, V]) Get(k K) (V, bool) {
if v, ok := m.m[k]; ok {
return v, true
}
return m.d, false
}
type pair[K, V any] struct {
K K
V V
}
func (m *defaultMap[K, V]) Items() []pair[K, V] {
var items = make([]pair[K, V], 0, len(m.m))
for k, v := range m.m {
items = append(items, pair[K, V]{k, v})
}
return items
}
func In[C comparable](n C, haystack ...C) bool {
for _, h := range haystack {
if n == h {
return true
}
}
return false
}
set_test.go
-27
View File
@@ -1,27 +0,0 @@
package aoc_test
import (
"sort"
"testing"
"github.com/matryer/is"
aoc "go.sour.is/advent-of-code"
)
func TestSet(t *testing.T) {
is := is.New(t)
s := aoc.Set(1, 2, 3)
is.True(!s.Has(0))
is.True(s.Has(1))
is.True(s.Has(2))
is.True(s.Has(3))
is.True(!s.Has(4))
s.Add(4)
is.True(s.Has(4))
items := s.Items()
sort.Ints(items)
is.Equal(items, []int{1, 2, 3, 4})
}
template/input.txt
View File
Whitespace-only changes.
template/main.go
-30
View File
@@ -1,30 +0,0 @@
package main
import (
"bufio"
_ "embed"
"fmt"
aoc "go.sour.is/advent-of-code"
)
// var log = aoc.Log
func main() { aoc.MustResult(aoc.Runner(run)) }
type result struct {
valuePT1 int
valuePT2 int
}
func (r result) String() string { return fmt.Sprintf("%#v", r) }
func run(scan *bufio.Scanner) (*result, error) {
for scan.Scan() {
_ = scan.Text()
}
return &result{}, nil
}
template/main_test.go
-41
View File
@@ -1,41 +0,0 @@
package main
import (
"bufio"
"bytes"
"testing"
_ "embed"
"github.com/matryer/is"
)
//go:embed example.txt
var example []byte
//go:embed input.txt
var input []byte
func TestExample(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(example))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 0)
is.Equal(result.valuePT2, 0)
}
func TestSolution(t *testing.T) {
is := is.New(t)
scan := bufio.NewScanner(bytes.NewReader(input))
result, err := run(scan)
is.NoErr(err)
t.Log(result)
is.Equal(result.valuePT1, 0)
is.Equal(result.valuePT2, 0)
}
tools.go
+76
View File
@@ -0,0 +1,76 @@
package aoc
import (
"bufio"
"fmt"
"os"
"strings"
)
func Runner[R any, F func(*bufio.Scanner) (R, error)](run F) (R, error) {
if len(os.Args) != 2 {
Log("Usage:", os.Args[0], "FILE")
os.Exit(22)
}
input, err := os.Open(os.Args[1])
if err != nil {
Log(err)
os.Exit(1)
}
scan := bufio.NewScanner(input)
return run(scan)
}
func Log(v ...any) { fmt.Fprintln(os.Stderr, v...) }
func Logf(format string, v ...any) {
if !strings.HasSuffix(format, "\n") {
format += "\n"
}
fmt.Fprintf(os.Stderr, format, v...)
}
func Reverse[T any](arr []T) []T {
for i := 0; i < len(arr)/2; i++ {
arr[i], arr[len(arr)-i-1] = arr[len(arr)-i-1], arr[i]
}
return arr
}
type integer interface {
int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64
}
// type float interface {
// complex64 | complex128 | float32 | float64
// }
// type number interface{ integer | float }
// greatest common divisor (GCD) via Euclidean algorithm
func GCD[T integer](a, b T) T {
for b != 0 {
t := b
b = a % b
a = t
}
return a
}
// find Least Common Multiple (LCM) via GCD
func LCM[T integer](integers ...T) T {
if len(integers) == 0 {
return 0
}
if len(integers) == 1 {
return integers[0]
}
a, b := integers[0], integers[1]
result := a * b / GCD(a, b)
for _, c := range integers[2:] {
result = LCM(result, c)
}
return result
}