aoc2023/day14/main.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	_ "embed"
 	"fmt"
-	"slices"
 	"strings"
 
 	aoc "go.sour.is/advent-of-code"
@@ -63,7 +62,7 @@ func run(scan *bufio.Scanner) (*result, error) {
 					func(i int, v int, counts [3]int) [3]int {
 						counts[v]++
 						return counts
-					}, [3]int{}, slices.Values(maps.Values(memo)))
+					}, [3]int{}, maps.Values(memo)...)
 
 				// fmt.Println(i, counts)
 				i = 1_000_000_000 - (1_000_000_000-counts[0]-counts[1])%counts[2]

aoc2023/day15/main.go

@@ -32,14 +32,14 @@ func run(scan *bufio.Scanner) (*result, error) {
 		r.valuePT1 = aoc.Reduce(func(i int, t string, sum int) int {
 			sum += hash(t)
 			return sum
-		}, 0, slices.Values(ops))
+		}, 0, ops...)
 	}
 
 	var boxen boxes
 
 	boxen = aoc.Reduce(func(i int, op string, b boxes) boxes {
 		return b.Op(op)
-	}, boxen, slices.Values(ops))
+	}, boxen, ops...)
 
 	r.valuePT2 = boxen.Sum()
 

aoc2024/day01/example.txt

@@ -1,6 +0,0 @@
-3   4
-4   3
-2   5
-1   3
-3   9
-3   3

aoc2024/day01/main.go

@@ -4,9 +4,6 @@ import (
 	"bufio"
 	_ "embed"
 	"fmt"
-	"iter"
-	"slices"
-	"sort"
 
 	aoc "go.sour.is/advent-of-code"
 )
@@ -23,64 +20,11 @@ type result struct {
 func (r result) String() string { return fmt.Sprintf("%#v", r) }
 
 func run(scan *bufio.Scanner) (*result, error) {
-	var (
-		left  []int
-		right []int
-	)
 
 	for scan.Scan() {
-		txt := scan.Text()
+		_ = scan.Text()
 
-		var l, r int
-		_, err := fmt.Sscanf(txt, "%d %d", &l, &r)
-		if err != nil {
-			return nil, err
-		}
-
-		left = append(left, l)
-		right = append(right, r)
 	}
 
-	sort.Ints(left)
+	return &result{}, nil
-	sort.Ints(right)
-
-	result := &result{}
-
-	result.valuePT1 = aoc.Reduce(func(i int, z pair[int, int], sum int) int {
-		return sum + aoc.ABS(z.L-z.R)
-	}, 0, zip(slices.Values(left), slices.Values(right)))
-
-	rmap := aoc.Reduce(func(i int, z int, m map[int]int) map[int]int {
-		m[z]++
-		return m
-	}, make(map[int]int), slices.Values(right))
-	
-	for _, v := range left {
-		if r, ok := rmap[v]; ok {	
-			result.valuePT2 += v*r
-		}
-	}
-
-	return result, nil
 }
-
-type pair[L, R any] struct {
-	L L
-	R R
-}
-
-func zip[L, R any](l iter.Seq[L], r iter.Seq[R]) iter.Seq[pair[L,R]] {
-	return func(yield func(pair[L, R]) bool) {
-		pullR, stop := iter.Pull(r)
-		defer stop()
-
-		for l := range l {
-			r, _ := pullR()
-
-			if !yield(pair[L, R]{L: l, R: r}) {
-				return
-			}
-		}
-	}
-}
-

aoc2024/day01/main_test.go

@@ -24,8 +24,8 @@ func TestExample(t *testing.T) {
 	is.NoErr(err)
 
 	t.Log(result)
-	is.Equal(result.valuePT1, 11)
+	is.Equal(result.valuePT1, 0)
-	is.Equal(result.valuePT2, 31)
+	is.Equal(result.valuePT2, 0)
 }
 
 func TestSolution(t *testing.T) {
@@ -36,6 +36,6 @@ func TestSolution(t *testing.T) {
 	is.NoErr(err)
 
 	t.Log(result)
-	is.Equal(result.valuePT1, 2756096)
+	is.Equal(result.valuePT1, 0)
-	is.Equal(result.valuePT2, 23117829)
+	is.Equal(result.valuePT2, 0)
 }

itertools.go

@@ -1,7 +1,6 @@
 package aoc
 
 import (
-	"iter"
 	"strconv"
 )
 
@@ -18,8 +17,8 @@ func Repeat[T any](s T, i int) []T {
 	return lis
 }
 
-func Reduce[T, U any](fn func(int, T, U) U, u U, list iter.Seq[T]) U {
+func Reduce[T, U any](fn func(int, T, U) U, u U, list ...T) U {
-	for i, t := range Enumerate(list) {
+	for i, t := range list {
 		u = fn(i, t, u)
 	}
 	return u
@@ -55,14 +54,3 @@ func Pairwise[T any](arr []T) [][2]T {
 	}
 	return pairs
 }
-
-func Enumerate[T any](arr iter.Seq[T]) iter.Seq2[int, T] {
-	return func(yield func(int, T) bool) {
-		i := 0
-		for v := range arr {
-			if !yield(i, v) {
-				return
-			}
-		}
-	}
-}