2023 Day 17 Complete

2016/day21/main.go

@@ -4,13 +4,13 @@ import (
 	"fmt"
 	"strings"
 
-	"../../"
+	h "git.bullercodeworks.com/brian/adventofcode/helpers"
 )
 
 func main() {
 	pw := "fbgdceah" // Part 2 Puzzle input
-	input := aoc.StdinToStringSlice()
-	if aoc.ArgIsSet("-1") {
+	input := h.StdinToStringSlice()
+	if h.ArgIsSet("-1") {
 		pw = "abcdefgh" // Part 1 Puzzle input
 		pw = scramblePassword(pw, input)
 		fmt.Println(scramblePassword(pw, input))
@@ -23,7 +23,7 @@ func unscramblePassword(pw string, inst []string) string {
 	// Brute force it.
 	// Just get all permutations of the runes and return the one
 	// for which the instructions return the input
-	tst := aoc.StringPermutations(pw)
+	tst := h.StringPermutations(pw)
 	for i := range tst {
 		if scramblePassword(tst[i], inst) == pw {
 			return tst[i]
@@ -37,15 +37,15 @@ func scramblePassword(pw string, inst []string) string {
 		pts := strings.Fields(inst[i])
 		switch pts[0] + " " + pts[1] {
 		case "swap position":
-			pw = swapPos(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[5]))
+			pw = swapPos(pw, h.Atoi(pts[2]), h.Atoi(pts[5]))
 		case "swap letter":
 			pw = swapLetter(pw, pts[2], pts[5])
 		case "reverse positions":
-			pw = reverse(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[4]))
+			pw = reverse(pw, h.Atoi(pts[2]), h.Atoi(pts[4]))
 		case "rotate left":
-			pw = rotate(pw, aoc.Atoi(pts[2])*-1)
+			pw = rotate(pw, h.Atoi(pts[2])*-1)
 		case "rotate right":
-			pw = rotate(pw, aoc.Atoi(pts[2]))
+			pw = rotate(pw, h.Atoi(pts[2]))
 		case "rotate based":
 			rotIdx := strings.Index(pw, pts[6])
 			if rotIdx >= 4 {
@@ -54,7 +54,7 @@ func scramblePassword(pw string, inst []string) string {
 			rotIdx++
 			pw = rotate(pw, rotIdx)
 		case "move position":
-			pw = move(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[5]))
+			pw = move(pw, h.Atoi(pts[2]), h.Atoi(pts[5]))
 		}
 	}
 	return pw