xuu/advent-of-code
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fix: forgot to add wild card #4

Merged
xuu merged 2 commits from day07 into main 2023-12-07 20:11:08 -07:00
Conversation 0 Commits 2 Files Changed 2 +8 -12
2 changed files with 8 additions and 12 deletions
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15
day07/main.go
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@ -9,7 +9,7 @@ import (
func main() { func main() {
if len(os.Args) != 2 { if len(os.Args) != 2 {
fmt.Fprintln(os.Stderr, "Usage: day06 FILE") fmt.Fprintln(os.Stderr, "Usage: day07 FILE")
} }
input, err := os.Open(os.Args[1]) input, err := os.Open(os.Args[1])
@ -40,10 +40,11 @@ func run(scan *bufio.Scanner) (uint64, uint64) {
game.plays = append(game.plays, Play{bid, []rune(cards), &game}) game.plays = append(game.plays, Play{bid, []rune(cards), &game})
} }
game.cardOrder = getOrder(1) game.cardOrder = getOrder(cardTypes1)
product1 := calcProduct(game) product1 := calcProduct(game)
game.cardOrder = getOrder(2) game.cardOrder = getOrder(cardTypes2)
game.wildCard = 'J'
product2 := calcProduct(game) product2 := calcProduct(game)
return product1, product2 return product1, product2
@ -64,11 +65,7 @@ func calcProduct(game Game) uint64 {
return product return product
} }
func getOrder(v int) map[rune]int { func getOrder(cardTypes []rune) map[rune]int {
cardTypes := cardTypes1
if v == 2 {
cardTypes = cardTypes2
}
cardOrder := make(map[rune]int, len(cardTypes)) cardOrder := make(map[rune]int, len(cardTypes))
for i, r := range cardTypes { for i, r := range cardTypes {
cardOrder[r] = len(cardTypes) - i cardOrder[r] = len(cardTypes) - i
@ -227,7 +224,7 @@ func (g *Game) Counts(cards []rune) map[rune]int {
} }
return m return m
} }
func (g *Game)hasSame(cards []rune) (has1, has2, has3, has4, has5 bool) { func (g *Game) hasSame(cards []rune) (has1, has2, has3, has4, has5 bool) {
cnt := g.Counts(cards) cnt := g.Counts(cards)
for _, c := range cnt { for _, c := range cnt {
switch c { switch c {

5
day07/main_test.go
View File

@ -24,7 +24,7 @@ func TestHands(t *testing.T) {
is := is.New(t) is := is.New(t)
var game Game var game Game
game.cardOrder = getOrder(1) game.cardOrder = getOrder(cardTypes1)
h := Play{0, []rune("AAA23"), &game} h := Play{0, []rune("AAA23"), &game}
is.Equal(h.HandType(), "3K-A") is.Equal(h.HandType(), "3K-A")
@ -40,7 +40,6 @@ func TestHands(t *testing.T) {
h = Play{0, []rune("QQQJA"), &game} h = Play{0, []rune("QQQJA"), &game}
is.Equal(h.HandType(), "3K-Q") is.Equal(h.HandType(), "3K-Q")
is.Equal(fmt.Sprintf("%x", h.HandStrength()), "4bbbad") is.Equal(fmt.Sprintf("%x", h.HandStrength()), "4bbbad")
} }
func TestPower(t *testing.T) { func TestPower(t *testing.T) {
@ -69,5 +68,5 @@ func TestSolution(t *testing.T) {
is.Equal(score1, uint64(248559379)) is.Equal(score1, uint64(248559379))
t.Log("score2", score2) t.Log("score2", score2)
is.Equal(score2, uint64(248761814)) is.Equal(score2, uint64(249631254))
} }