2023 Day 17 Complete
This commit is contained in:
parent
a34f05d1af
commit
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@ -7,7 +7,7 @@ import (
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termbox "github.com/nsf/termbox-go"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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var gridWidth, gridHeight int
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@ -18,8 +18,8 @@ func main() {
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passcode := "pvhmgsws"
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gridWidth, gridHeight = 4, 4
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if len(os.Args) >= 3 {
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gridWidth = aoc.Atoi(os.Args[1])
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gridHeight = aoc.Atoi(os.Args[2])
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gridWidth = h.Atoi(os.Args[1])
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gridHeight = h.Atoi(os.Args[2])
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}
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run := true
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err := termbox.Init()
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@ -83,80 +83,80 @@ func PrintState(path, passcode string) {
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posX, posY := currPos(path)
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for y := 0; y < gridHeight; y++ {
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for x := 0; x < gridWidth; x++ {
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fmt.Print(aoc.BorderNW)
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fmt.Print(h.BorderNW)
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if posX == x && posY == y && doorIsOpen(path, passcode, 'N') {
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// Current Pos w/ open door
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fmt.Print(aoc.BorderSE)
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fmt.Print(aoc.BorderSW)
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fmt.Print(h.BorderSE)
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fmt.Print(h.BorderSW)
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} else if y == posY+1 && x == posX && doorIsOpen(path, passcode, 'S') {
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// Room below, w/ open door
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fmt.Print(aoc.BorderNE)
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fmt.Print(aoc.BorderNW)
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fmt.Print(h.BorderNE)
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fmt.Print(h.BorderNW)
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} else {
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// All other cases
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fmt.Print(aoc.BorderWE)
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fmt.Print(aoc.BorderWE)
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fmt.Print(h.BorderWE)
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fmt.Print(h.BorderWE)
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}
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fmt.Print(aoc.BorderNE)
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fmt.Print(h.BorderNE)
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}
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fmt.Println()
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for x := 0; x < gridWidth; x++ {
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if posX == x && posY == y && doorIsOpen(path, passcode, 'W') {
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fmt.Print(aoc.BorderSE)
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fmt.Print(h.BorderSE)
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} else {
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fmt.Print(aoc.BorderNS)
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fmt.Print(h.BorderNS)
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}
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if posX == x && posY == y {
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fmt.Print(aoc.BorderNW)
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fmt.Print(aoc.BorderNE)
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fmt.Print(h.BorderNW)
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fmt.Print(h.BorderNE)
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} else {
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fmt.Print(" ")
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fmt.Print(" ")
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}
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if posX == x && posY == y && doorIsOpen(path, passcode, 'E') {
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fmt.Print(aoc.BorderSW)
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fmt.Print(h.BorderSW)
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} else {
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fmt.Print(aoc.BorderNS)
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fmt.Print(h.BorderNS)
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}
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}
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fmt.Println()
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for x := 0; x < gridWidth; x++ {
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if posX == x && posY == y && doorIsOpen(path, passcode, 'W') {
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fmt.Print(aoc.BorderNE)
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fmt.Print(h.BorderNE)
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} else {
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fmt.Print(aoc.BorderNS)
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fmt.Print(h.BorderNS)
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}
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if posX == x && posY == y {
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fmt.Print(aoc.BorderSW)
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fmt.Print(aoc.BorderSE)
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fmt.Print(h.BorderSW)
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fmt.Print(h.BorderSE)
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} else {
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fmt.Print(" ")
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fmt.Print(" ")
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}
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if posX == x && posY == y && doorIsOpen(path, passcode, 'E') {
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fmt.Print(aoc.BorderNW)
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fmt.Print(h.BorderNW)
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} else {
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fmt.Print(aoc.BorderNS)
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fmt.Print(h.BorderNS)
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}
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}
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fmt.Println()
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for x := 0; x < gridWidth; x++ {
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fmt.Print(aoc.BorderSW)
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fmt.Print(h.BorderSW)
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if posX == x && posY == y && doorIsOpen(path, passcode, 'S') {
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fmt.Print(aoc.BorderNE)
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fmt.Print(aoc.BorderNW)
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fmt.Print(h.BorderNE)
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fmt.Print(h.BorderNW)
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} else {
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fmt.Print(aoc.BorderWE)
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fmt.Print(aoc.BorderWE)
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fmt.Print(h.BorderWE)
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fmt.Print(h.BorderWE)
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}
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fmt.Print(aoc.BorderSE)
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fmt.Print(h.BorderSE)
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}
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fmt.Println()
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}
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}
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func ClearScreen() {
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fmt.Print(aoc.ClearScreen)
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fmt.Print(h.ClearScreen)
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}
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func printUsageAndExit() {
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@ -5,7 +5,7 @@ import (
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"fmt"
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"os"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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var gridWidth, gridHeight int
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@ -19,8 +19,8 @@ func main() {
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}
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passcode = os.Args[1]
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if len(os.Args) >= 4 {
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gridWidth = aoc.Atoi(os.Args[2])
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gridHeight = aoc.Atoi(os.Args[3])
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gridWidth = h.Atoi(os.Args[2])
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gridHeight = h.Atoi(os.Args[3])
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}
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foundPaths := findPaths("", passcode)
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if len(foundPaths) == 0 {
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@ -5,15 +5,15 @@ import (
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"fmt"
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"os"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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func main() {
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if len(os.Args) < 3 {
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fmt.Println("Usage: ./day18 <filename> <numrows>")
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}
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input := aoc.FileToBytes(os.Args[1])
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numRows := aoc.Atoi(os.Args[2])
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input := h.FileToBytes(os.Args[1])
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numRows := h.Atoi(os.Args[2])
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room := [][]byte{input}
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for row := 1; row < numRows; row++ {
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@ -3,14 +3,14 @@ package main
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import (
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"fmt"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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// pt1 input: 3014387
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func main() {
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partOne := aoc.ArgIsSet("-1")
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partOne := h.ArgIsSet("-1")
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num := 3014387
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if aoc.ArgIsSet("-test") {
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if h.ArgIsSet("-test") {
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num = 5 // Example
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}
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firstElf := CreateElf(1)
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@ -6,18 +6,18 @@ import (
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"sort"
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"strings"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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func main() {
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part1 := aoc.ArgIsSet("-1")
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justSort := aoc.ArgIsSet("-sort")
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input := aoc.StdinToStringSlice()
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part1 := h.ArgIsSet("-1")
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justSort := h.ArgIsSet("-sort")
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input := h.StdinToStringSlice()
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var blacklists []Blacklist
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for i := range input {
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pts := strings.Split(input[i], "-")
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st := aoc.Atoi(pts[0])
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end := aoc.Atoi(pts[1])
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st := h.Atoi(pts[0])
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end := h.Atoi(pts[1])
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blacklists = append(blacklists, *CreateBlacklist(st, end))
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}
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sort.Sort(ByStart(blacklists))
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@ -4,13 +4,13 @@ import (
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"fmt"
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"strings"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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func main() {
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pw := "fbgdceah" // Part 2 Puzzle input
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input := aoc.StdinToStringSlice()
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if aoc.ArgIsSet("-1") {
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input := h.StdinToStringSlice()
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if h.ArgIsSet("-1") {
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pw = "abcdefgh" // Part 1 Puzzle input
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pw = scramblePassword(pw, input)
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fmt.Println(scramblePassword(pw, input))
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@ -23,7 +23,7 @@ func unscramblePassword(pw string, inst []string) string {
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// Brute force it.
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// Just get all permutations of the runes and return the one
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// for which the instructions return the input
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tst := aoc.StringPermutations(pw)
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tst := h.StringPermutations(pw)
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for i := range tst {
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if scramblePassword(tst[i], inst) == pw {
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return tst[i]
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@ -37,15 +37,15 @@ func scramblePassword(pw string, inst []string) string {
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pts := strings.Fields(inst[i])
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switch pts[0] + " " + pts[1] {
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case "swap position":
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pw = swapPos(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[5]))
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pw = swapPos(pw, h.Atoi(pts[2]), h.Atoi(pts[5]))
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case "swap letter":
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pw = swapLetter(pw, pts[2], pts[5])
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case "reverse positions":
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pw = reverse(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[4]))
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pw = reverse(pw, h.Atoi(pts[2]), h.Atoi(pts[4]))
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case "rotate left":
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pw = rotate(pw, aoc.Atoi(pts[2])*-1)
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pw = rotate(pw, h.Atoi(pts[2])*-1)
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case "rotate right":
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pw = rotate(pw, aoc.Atoi(pts[2]))
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pw = rotate(pw, h.Atoi(pts[2]))
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case "rotate based":
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rotIdx := strings.Index(pw, pts[6])
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if rotIdx >= 4 {
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@ -54,7 +54,7 @@ func scramblePassword(pw string, inst []string) string {
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rotIdx++
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pw = rotate(pw, rotIdx)
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case "move position":
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pw = move(pw, aoc.Atoi(pts[2]), aoc.Atoi(pts[5]))
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pw = move(pw, h.Atoi(pts[2]), h.Atoi(pts[5]))
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}
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}
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return pw
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@ -8,7 +8,7 @@ import (
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"strings"
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"time"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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"github.com/fatih/color"
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termbox "github.com/nsf/termbox-go"
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)
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@ -16,7 +16,7 @@ import (
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func main() {
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var inpFn string
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var done bool
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if inpFn = aoc.GetArgNumber(1); inpFn != "" {
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if inpFn = h.GetArgNumber(1); inpFn != "" {
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done = true
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}
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@ -30,7 +30,7 @@ func main() {
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var menuPos int
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cursor := color.New(color.FgBlack).Add(color.BgWhite)
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for !done {
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fmt.Println(aoc.ClearScreen)
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fmt.Println(h.ClearScreen)
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title := color.New(color.FgBlack).Add(color.BgYellow)
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title.Println(CenterText("day 22", tWidth))
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if menuPos == 0 {
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@ -91,7 +91,7 @@ func main() {
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// Create the display
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d := CreateDisplay(tWidth, tHeight)
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if inpFn != "" {
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input := aoc.FileToStringSlice(inpFn)
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input := h.FileToStringSlice(inpFn)
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d.reset(CreateNodesFromInput(input))
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} else {
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d.reset(GenerateNodesForGrid(sizeX, sizeY))
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@ -103,7 +103,7 @@ func main() {
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d.nodes[iToLoc(d.goalX, d.goalY)].Used = rand.Intn(75)
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}
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if aoc.ArgIsSet("-1") {
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if h.ArgIsSet("-1") {
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var viablePairs []string
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for _, v1 := range d.nodes {
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for _, v2 := range d.nodes {
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@ -119,7 +119,7 @@ func main() {
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done = false
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for !done {
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fmt.Println(aoc.ClearScreen)
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fmt.Println(h.ClearScreen)
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d.PrintGrid()
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ev := termbox.PollEvent()
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if d.goalX == 0 && d.goalY == 0 {
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@ -199,7 +199,7 @@ func CreateNodesFromInput(input []string) (map[string]*Node, int, int) {
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fmt.Println(err)
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continue
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}
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nodes[aoc.Itoa(n.X)+";"+aoc.Itoa(n.Y)] = n
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nodes[h.Itoa(n.X)+";"+h.Itoa(n.Y)] = n
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if n.X > maxX {
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maxX = n.X
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}
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@ -456,7 +456,7 @@ func (d *Display) PrintGrid() {
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}
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func iToLoc(x, y int) string {
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return aoc.Itoa(x) + ";" + aoc.Itoa(y)
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return h.Itoa(x) + ";" + h.Itoa(y)
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}
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func AddViablePair(a, b *Node, list []string) []string {
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@ -503,23 +503,23 @@ func CreateNodeFromDfListing(inp string) (*Node, error) {
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n := new(Node)
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parseLoc := strings.Split(pts[0], "-")
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if parseLoc[1][0] == 'x' {
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n.X = aoc.Atoi(parseLoc[1][1:])
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n.X = h.Atoi(parseLoc[1][1:])
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}
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if parseLoc[2][0] == 'y' {
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n.Y = aoc.Atoi(parseLoc[2][1:])
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n.Y = h.Atoi(parseLoc[2][1:])
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}
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n.Size = aoc.Atoi(strings.TrimSuffix(pts[1], "T"))
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n.Used = aoc.Atoi(strings.TrimSuffix(pts[2], "T"))
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n.Size = h.Atoi(strings.TrimSuffix(pts[1], "T"))
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n.Used = h.Atoi(strings.TrimSuffix(pts[2], "T"))
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return n, nil
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}
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func (n *Node) GetLocString() string {
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return aoc.Itoa(n.X) + ";" + aoc.Itoa(n.Y)
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return h.Itoa(n.X) + ";" + h.Itoa(n.Y)
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}
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func (n *Node) ToString() string {
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return fmt.Sprint("[", n.GetLocString(), "](S:", aoc.Itoa(n.Size), ";A:", aoc.Itoa(n.Size-n.Used), ";U:", aoc.Itoa(n.Used), ")")
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return fmt.Sprint("[", n.GetLocString(), "](S:", h.Itoa(n.Size), ";A:", h.Itoa(n.Size-n.Used), ";U:", h.Itoa(n.Used), ")")
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}
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func CenterText(txt string, width int) string {
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@ -10,7 +10,7 @@ import (
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"github.com/fatih/color"
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termbox "github.com/nsf/termbox-go"
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"../../"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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var regs = map[string]int{
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@ -30,17 +30,17 @@ func main() {
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var debug bool
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var inpFn string
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var done bool
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if inpFn = aoc.GetArgNumber(1); inpFn == "" {
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if inpFn = h.GetArgNumber(1); inpFn == "" {
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done = true
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}
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if inpFn != "" {
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instructions = aoc.FileToStringSlice(inpFn)
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instructions = h.FileToStringSlice(inpFn)
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}
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if aoc.ArgIsSet("-d") {
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if h.ArgIsSet("-d") {
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debug = true
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}
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if aoc.ArgIsSet("-p") {
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if h.ArgIsSet("-p") {
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pause = true
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}
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err := termbox.Init()
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@ -119,11 +119,11 @@ func main() {
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// If we have a jnz c -2 it could be moving all of c into another register
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v, ok := regs[ins[1]]
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if !ok {
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v = aoc.Atoi(ins[1])
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v = h.Atoi(ins[1])
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}
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var p int
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if p, ok = regs[ins[2]]; !ok {
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p = aoc.Atoi(ins[2])
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p = h.Atoi(ins[2])
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}
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if v != 0 {
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// Subtract 1 from the jump because we incremented already
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@ -142,10 +142,10 @@ func main() {
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}
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var src1I, src2I int
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if src1I, ok = regs[src1]; !ok {
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src1I = aoc.Atoi(src1)
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src1I = h.Atoi(src1)
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}
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if src2I, ok = regs[src2]; !ok {
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src2I = aoc.Atoi(src2)
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src2I = h.Atoi(src2)
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}
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regs[dst] = src1I * src2I
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case "cpy":
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@ -161,7 +161,7 @@ func main() {
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regs[dst] = v
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} else {
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// It's not, must be an int
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regs[dst] = aoc.Atoi(src)
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regs[dst] = h.Atoi(src)
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}
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case "inc":
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if _, ok := regs[ins[1]]; !ok {
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@ -179,7 +179,7 @@ func main() {
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if v, ok := regs[src]; ok {
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srcI = v
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} else {
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srcI = aoc.Atoi(src)
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srcI = h.Atoi(src)
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}
|
||||
srcI = curr + srcI
|
||||
if srcI < 0 || srcI > len(instructions)-1 {
|
||||
@ -213,7 +213,7 @@ func main() {
|
||||
|
||||
// Fancy State Printing
|
||||
func PrintState() {
|
||||
fmt.Println(aoc.ClearScreen)
|
||||
fmt.Println(h.ClearScreen)
|
||||
PrintRegs()
|
||||
}
|
||||
|
||||
|
||||
@ -9,13 +9,13 @@ import (
|
||||
|
||||
"github.com/fatih/color"
|
||||
|
||||
"../../"
|
||||
h "git.bullercodeworks.com/brian/adventofcode/helpers"
|
||||
)
|
||||
|
||||
var tWidth, tHeight int
|
||||
|
||||
func main() {
|
||||
fileNm := aoc.GetArgNumber(1)
|
||||
fileNm := h.GetArgNumber(1)
|
||||
if len(os.Args) < 2 {
|
||||
fmt.Println("Usage: ./day24 <mazefile>")
|
||||
os.Exit(1)
|
||||
@ -32,14 +32,14 @@ func main() {
|
||||
}
|
||||
}
|
||||
}
|
||||
poiPerms := aoc.StringPermutations(poiString)
|
||||
poiPerms := h.StringPermutations(poiString)
|
||||
shortest := -1
|
||||
var shortestPerm string
|
||||
for _, perm := range poiPerms {
|
||||
if perm[0] != '0' {
|
||||
continue
|
||||
}
|
||||
if aoc.ArgIsSet("-2") {
|
||||
if h.ArgIsSet("-2") {
|
||||
// For part 2 we return to 0
|
||||
perm = perm + "0"
|
||||
}
|
||||
@ -79,8 +79,8 @@ type Floor struct {
|
||||
|
||||
func CreateFloorFromFile(fileNm string) *Floor {
|
||||
f := new(Floor)
|
||||
f.debug = aoc.ArgIsSet("-d")
|
||||
f.cells = aoc.FileToStringSlice(fileNm)
|
||||
f.debug = h.ArgIsSet("-d")
|
||||
f.cells = h.FileToStringSlice(fileNm)
|
||||
for y := range f.cells {
|
||||
for x := range f.cells[y] {
|
||||
if f.cells[y][x] != '#' {
|
||||
@ -101,7 +101,7 @@ func CreateFloorFromFile(fileNm string) *Floor {
|
||||
|
||||
// Find the shortest paths between all points of interest
|
||||
f.shortestPaths = make(map[string]int)
|
||||
if aoc.ArgIsSet("-2") {
|
||||
if h.ArgIsSet("-2") {
|
||||
|
||||
/* Output from running part 1
|
||||
1;2 232
|
||||
@ -301,7 +301,7 @@ func (f *Floor) Solve(x, y, dist int) (Path, bool) {
|
||||
if !tPathContains {
|
||||
f.testedPath.Append(wrkCoord)
|
||||
if f.debug {
|
||||
fmt.Println(aoc.ClearScreen, f.start.Name(), "=>", f.end.Name(), "\n", len(f.testedPath.coords), "/", f.cellCount, "\n", "Shortest:", shortestFound)
|
||||
fmt.Println(h.ClearScreen, f.start.Name(), "=>", f.end.Name(), "\n", len(f.testedPath.coords), "/", f.cellCount, "\n", "Shortest:", shortestFound)
|
||||
f.PrintPath(f.testedPath)
|
||||
time.Sleep(time.Millisecond * 50)
|
||||
}
|
||||
|
||||
@ -10,7 +10,7 @@ import (
|
||||
"github.com/fatih/color"
|
||||
termbox "github.com/nsf/termbox-go"
|
||||
|
||||
"../../"
|
||||
h "git.bullercodeworks.com/brian/adventofcode/helpers"
|
||||
)
|
||||
|
||||
var regs = map[string]int{
|
||||
@ -33,20 +33,20 @@ var outBuff string
|
||||
// -25 Run day 25 simulation
|
||||
func main() {
|
||||
var inpFn string
|
||||
if inpFn = aoc.GetArgNumber(1); inpFn == "" {
|
||||
if inpFn = h.GetArgNumber(1); inpFn == "" {
|
||||
done = true
|
||||
}
|
||||
if inpFn != "" {
|
||||
instructions = aoc.FileToStringSlice(inpFn)
|
||||
instructions = h.FileToStringSlice(inpFn)
|
||||
}
|
||||
|
||||
if aoc.ArgIsSet("-d") {
|
||||
if h.ArgIsSet("-d") {
|
||||
debug = true
|
||||
}
|
||||
if aoc.ArgIsSet("-p") {
|
||||
if h.ArgIsSet("-p") {
|
||||
pause = true
|
||||
}
|
||||
if aoc.ArgIsSet("-25") {
|
||||
if h.ArgIsSet("-25") {
|
||||
// If running the day 25 simulation, ignore debug and pause flags
|
||||
fmt.Println("Running Day 25 simulation, disabling debug & pause")
|
||||
debug = false
|
||||
@ -65,7 +65,7 @@ func main() {
|
||||
go readUserInput(eventChan)
|
||||
go sendNoneEvent(eventChan)
|
||||
}
|
||||
if aoc.ArgIsSet("-25") {
|
||||
if h.ArgIsSet("-25") {
|
||||
var day25Solved bool
|
||||
regAStart := regs["a"]
|
||||
regBStart := regs["b"]
|
||||
@ -164,14 +164,14 @@ func ProcInstructions() {
|
||||
if !ok {
|
||||
outBuff += ins[1]
|
||||
} else {
|
||||
outBuff += aoc.Itoa(v)
|
||||
outBuff += h.Itoa(v)
|
||||
}
|
||||
if aoc.ArgIsSet("-25") && len(outBuff) == 10 {
|
||||
if h.ArgIsSet("-25") && len(outBuff) == 10 {
|
||||
// This should be long enough for our day 25 answer
|
||||
return
|
||||
}
|
||||
// If we're not debugging, just print it and reset the buffer
|
||||
if !debug && !aoc.ArgIsSet("-25") {
|
||||
if !debug && !h.ArgIsSet("-25") {
|
||||
fmt.Print(outBuff)
|
||||
outBuff = ""
|
||||
}
|
||||
@ -179,11 +179,11 @@ func ProcInstructions() {
|
||||
// If we have a jnz c -2 it could be moving all of c into another register
|
||||
v, ok := regs[ins[1]]
|
||||
if !ok {
|
||||
v = aoc.Atoi(ins[1])
|
||||
v = h.Atoi(ins[1])
|
||||
}
|
||||
var p int
|
||||
if p, ok = regs[ins[2]]; !ok {
|
||||
p = aoc.Atoi(ins[2])
|
||||
p = h.Atoi(ins[2])
|
||||
}
|
||||
if v != 0 {
|
||||
// Subtract 1 from the jump because we incremented already
|
||||
@ -202,10 +202,10 @@ func ProcInstructions() {
|
||||
}
|
||||
var src1I, src2I int
|
||||
if src1I, ok = regs[src1]; !ok {
|
||||
src1I = aoc.Atoi(src1)
|
||||
src1I = h.Atoi(src1)
|
||||
}
|
||||
if src2I, ok = regs[src2]; !ok {
|
||||
src2I = aoc.Atoi(src2)
|
||||
src2I = h.Atoi(src2)
|
||||
}
|
||||
regs[dst] = src1I * src2I
|
||||
case "cpy":
|
||||
@ -221,7 +221,7 @@ func ProcInstructions() {
|
||||
regs[dst] = v
|
||||
} else {
|
||||
// It's not, must be an int
|
||||
regs[dst] = aoc.Atoi(src)
|
||||
regs[dst] = h.Atoi(src)
|
||||
}
|
||||
case "inc":
|
||||
if _, ok := regs[ins[1]]; !ok {
|
||||
@ -239,7 +239,7 @@ func ProcInstructions() {
|
||||
if v, ok := regs[src]; ok {
|
||||
srcI = v
|
||||
} else {
|
||||
srcI = aoc.Atoi(src)
|
||||
srcI = h.Atoi(src)
|
||||
}
|
||||
srcI = curr + srcI
|
||||
if srcI < 0 || srcI > len(instructions)-1 {
|
||||
@ -270,7 +270,7 @@ func ProcInstructions() {
|
||||
|
||||
// Fancy State Printing
|
||||
func PrintState() {
|
||||
fmt.Println(aoc.ClearScreen)
|
||||
fmt.Println(h.ClearScreen)
|
||||
PrintRegs()
|
||||
}
|
||||
|
||||
|
||||
141
2023/day17/input
Normal file
141
2023/day17/input
Normal file
@ -0,0 +1,141 @@
|
||||
131521531314413165554663355645644257613274614177575564515343675763343717733131466417431176612316451651616515743463261461663563523613444154252
|
||||
254321311411454534466161643621353541657535174621665776157212576336534177224356633176673161736154621567774544771521656112526146345152542542144
|
||||
551351111513441213121553332663651663461337267643135466575723446757536642575253255533424362727626726757571773547675755535113411643655666421155
|
||||
432441114441634623124235621172721357265624163241322367515467653777221636524525344476227651326213614237251362626121272326365414252511244543235
|
||||
123446644263133636563125442513327163531257754357124723174461274634486378448662787433262446144331424545356266752331761255666153254422331442312
|
||||
445531164461411225156114224751735714616427722742152675535468555464266323232755552472777255653516754653257163141164722372651154162333652316333
|
||||
342144656363316445422515743357366245625611741277741824258248645367823568263784886374334356656335213467665443136135333431646623365511355246456
|
||||
552242522226252421251272356151666171264443651417744227455576525533885424286843432245373223424634724772576436333712761676744425361351245632312
|
||||
612551451436464246322217334227753733547232667136642536657455822665788622252375362863766734462662722253271747771377641346653653415654244224661
|
||||
353634434225211132116644241741437442465514222678864478678466525448527772774526335383726558467633287737752127763676562715531752215424315464342
|
||||
211262235215333566414164677164434362344228654467842353645887736675532724265877647772354547825677646382537456437353641734264226136666534644435
|
||||
533343166334146455664537412731425332573423823422777423632786544384636536253447666743784665378843644465827171724436345114652646734635516641633
|
||||
143123132166633162271477311632743722677843628866743256554535447473822765536762465544586458248543657864675147373475472252544262622316551126552
|
||||
332562532161613237422345157536347631248873425526288742323286432873728776732463455255258268268457875678284845331214174444512574776535662463532
|
||||
245221445436116317321453527742355273752233262374487478544854368647687784763246268852475754382258272883644568427363264216524356364415645451246
|
||||
264543412551657621637447174356572536667683464443827544447575824883472587527728326723628335774846256622433776533361432756433277152321124463512
|
||||
613364515655656321551417635422654426673422652787485555452658228388545846585323553246358357634666575525256236586351257656764751163315255643534
|
||||
435252225517227625163447742427648835382284587243867887833732445527774345547893884737537783337765433456784767872425614362473664111542112545544
|
||||
225633616513222474673555542614286826263775267486775553772485846897789589597653799376452288678852788288336585438363347456322352412632643614132
|
||||
654241553746415256745216112453885877373724675557524544347657774979337333965636458845393554432754543426628277745378341645442256777152643453121
|
||||
216464644454265454532564473624788458283825688482328729675888995368379957858787885695586869742528385637235838856547866155415164775431432235554
|
||||
622314657242364465565254745528228332727266425546547648695594689684387486798363494693848648473673727322462662585827826225211416135651164532256
|
||||
114361346312663445432743886276387267674883665537446646989959663948435849757745834494533736563555433353683625435537845262516542765435346213443
|
||||
422663644132375537643543877864767527248522473453569335759446368544846665344645434547945469746774555787268626732884624358436574642323324454325
|
||||
226341577473112443162244586222845646847552753757788658649676733985497444849695535597535697496769844745485388734243222726643422534451373117513
|
||||
215472262113561361133474334862723656256728456968496385844374433575895993449636658746788999898878788642658833734243343553485366621134175237562
|
||||
565142545162432335553645537766844326326544996936664586998736684956767697854433548688773458483663436788884768568745888732227567142551411642364
|
||||
363537234121663665278485344384667833682953653479696679589435458338545375954655673766548499774993495355372642826433385678662727353254461754734
|
||||
335541163653142161323677583264278247276648946559958844436637587834838785785453679575468599674467395935957466645432833573742617126172416334134
|
||||
317563475422251172574344727256677577634368344447864944547668836567796686494873693878458439893745998933358384886328436556234854222565272711172
|
||||
316443612746646713488784247722333786548887667668668375357656957583856756587658999343856557595585569646497874248866752358752586657245363566651
|
||||
742665262276145343647875365366373759474785987498366383695555835466747866464789467865974867958553355899576384824455556673824742521333347142314
|
||||
271521715675114643658577252753763839567865435357557853379778854559884856689986466648878877765799635783987858442278436524688655834615546116353
|
||||
363573516327262688343535534742722436488657749977985535337974556878665767764775556869495596555863845588534335376337528372644428775517625556422
|
||||
232647476772633645537644768225876674836684698367944857887884659565976886477658474569759887987398398874853799789462835538738726246523162623531
|
||||
712345444646653567657745553844267657744569954634454987657989897475868984847698797878498688487683659486867554879933545253452883652655562347221
|
||||
676716513661688827573886668724459838494548389948787896567578798978856857544987867578846496658639995958553668356364665686272442424272656656657
|
||||
714563243744275258674484426359669765395947843863878796986697547794576579979975645567454857577554393875499974684438882383374554827715172245661
|
||||
733763641216248357287546438575537339337499676434569898845474695987468764777467855984966594595874874379463878784649555685865384558224476466154
|
||||
122175543158336566874662376748875735649973573568764778997779598477757954954989574988458759895664873595565466734638458242528226373785336362332
|
||||
245463144775558287534254833967339637358996933885979587889679775584578679985649568594778984475647786589339893958684896754458774228456276124214
|
||||
757612743438282725557758249659766865595469939647467989945445479469546689454749664876785468576657476748836896895495389332624867288477646413323
|
||||
722153352662427622347825239359449948757556785558599957977767664969767684645569474796798845687576658859457333933675993868425865252888546676647
|
||||
655172344678257853883425794755679953849744849664489954896778589796459746486799656484979458684865894847475668889686433438764443366244261232656
|
||||
162462531888742232875488866567767735336657446789967885546767765569585585878985767889455874674468459445785486694798397497526632722477644716674
|
||||
242353233478824387537334694964738445464895475449878565488667855989766885785769795776765474768476484745794459435747853436273875878743561414273
|
||||
664715236735588465352229986888373699885574789677658545769846568966867885877995586767979548665677664568549576557445648664254888466854277667242
|
||||
543247622573868422872537474863958775877598674769697974668449687667558969788666997786786869848457465497697785358657948738362436233685734315554
|
||||
635516668624276843427654786688543776684996669666697956564987777575865967656995798565886787774789776765488694666845946886733754223688463413553
|
||||
726244332658246283737747437649883848645896958587858488488759757659759969996765866688768677694488444695566738883396794664936528228532658437224
|
||||
663731384784678252356373539867557655666699595956579948955789958697957596756576667998567798699447466798745658593579786357767864226285742524715
|
||||
565543444788663227462389697377874577598877984677568875797858597576985768598888865975896867694694759778745854749639556798552872656625468332424
|
||||
153325656864776582846465377559367577978448769955584455558579677685565899578959668779659876588759985648747757838633694863485344474248856336147
|
||||
536374735686762633228836739769564699869444449969458785996557789755858578789998789787965675666559568745865685583834839873854687685782833264465
|
||||
774773863338734283336634947736939687769749974559698998679767795785577765976587565996955867668799798958846855669795737335876224468444826256472
|
||||
561224576433232354749483886455637689857478557877876957565568697695866678969967867657585885996576756596686797737676679646538976386738738427143
|
||||
235423764823584788654934486537698565489955588954976667585596656788875797968796857776859586868969856864975997484565485574654937683756838425314
|
||||
356477878377755324746474936736734765775944656889979598757585665579988868799587786686987889999954784888846786659879456499857676766658364866753
|
||||
343463783884548723286545357959568655898755558749578868987898867769887798668886657878966685585885668747654655793867948788339943682533437444137
|
||||
721478685435244783563943339558694757886457669789697856685986698867789767866867979556565568697688865648746878596489456635983877677674485374171
|
||||
571274872383884835338375798745369969446445489957855578566598965887866686677979698758798578656968596694987675665346765639936774526235864842312
|
||||
441162566683346665976974596739867576945789746989695588986669597898777886896667878896898577889768599888898448859847695959545537275537742543517
|
||||
267273334848287463887834665984947565779488854497557959988776897989977987897769799958958557699565659598864695454874464988445866643562383728822
|
||||
333585242832838557448544874996398588955749757579685868796887867668869986779889877699696668696576987499756846796678897438365733268448387837721
|
||||
624624724588444535778636655556385686555489455587596795598798767879688886967678969989885766769575676664769584868838379469448882456427437777332
|
||||
342445435623444563383969633857884555985997485885867978775986976967968698796787996786679957595899965476678768666683843937378788782733578487321
|
||||
171185248322547583488847338593699554579744765766575797879786987768889898996768777887559768556756557579795467984847459833787935483868664264773
|
||||
665282632778825737797689495978874748644998956778688759896567668687999968787686976977767567897598859569489957976776537883676394557585642877876
|
||||
612255333377233543738586964773677457874877976785558895967667688869697999869987889779766795859986769997956764857457399589734398852568546223566
|
||||
145468486222328253765834868956445954658785665567789998677578978967768888789796879967657677975989899779994567596986444576439838758342622674675
|
||||
555688565735352444387589856376789895994955498575598696587667686689787969898769968887688777589856878548899475899848464896567563534547227635345
|
||||
677357723425675467383579757799699445867568477577776778556968678987879967787797769666895986598586686566869497454747434678938653233363355767461
|
||||
343568483385257574437438757565798657995855788787667787666586899979878689678896999866789755567799675797994955697746859968484855277436486656863
|
||||
326676886762328437836595893999567966488576559585666695655786686668789778666678988899669778586599855669448889967578995874367875348545575623764
|
||||
371243428277463637346789636578988747995849649857879666899777979767767969986798966877787568889568986675556557599443776345574776687868823538237
|
||||
775225382257568444896473954597499889489678766996589796897587687696779788869689887969765677796965979998644748696659877944538995664453245745713
|
||||
523343358253743468855658847849676597847985889578575766666676888787997699677979768669885756567697874758486656665473877443653899687667264868855
|
||||
643427332753365463837574885546597597755855654586897959668986898667798888678896796699959955889986798679454988485997555546787977648856858585453
|
||||
157342282823457268346378938388974764988879978957558856695866676988996686767689779869956556977665976586498675447644453988974534488672853367323
|
||||
547125787522487233446878759439477697767787846798666958759687899996689977787677789965696767755676898966587989946453634444666443827537356357417
|
||||
254287473232444758783646563945637468497764944967676877758786777776678777999779868676899678798678966968784894867483584376854346357755777563615
|
||||
554165726834468847535767685943965566857765445598565867696858658996879668998866798768899888859897874968669766487856396858488843252335428574614
|
||||
265285777545335665856578776754396844479984767788998866565659786999798777669678689998685879787887599644555497887434356499347564847486545377875
|
||||
463447737288846887363964563767956566946794698768668666769679578988998899969678586985567767778955776756878594555989946545637498337328336528445
|
||||
261518474486245283833345487479573584778948758558599568687687999996676777776986987865888665999697747687685676543856553663387534734242786656752
|
||||
635147647263678582663677689884565577447959675688756965867568785969765596768896876857899567677776476744778565664837479835966876435584855438552
|
||||
557545647383765527296379893848895364766854766956796555688659956855796759999596766658696675989774894459968947945477557797753356627275437576451
|
||||
543613286777256843584479776587398679479495546678668986866986855957767899859988796879867776658587798994898995978838665698356774475837726654322
|
||||
223747357427768788726395498953637395998687499976578559569769889997698957679869997955867766796898475858794587465646695333696855243452683736543
|
||||
126324266572355663683783669856569476689944857466884765857857875856795595985967969598877985794798546547858686499398878366738824633334545353453
|
||||
546666463268542254564365887733579495856749598984795479966977865897768755888587558999658677549659449777795578449457849378766454458867278271227
|
||||
766752328754236626825668547473844463764845755776958546666756868655758798865789867687567887978787756847765974397953956534658853274835487783462
|
||||
242677674625253274522576448565877645475794967467644589787797859877587756656978975956886685698466965448779444446545893659997624427427366615475
|
||||
113662224244372372723544453597458793589944555979549497565696995966568989586766599677665765465496454968884796765336693367488383663774673225145
|
||||
575753446257728322467895394765459734835575565857565556957777858769597798698895589886557775975798844849656389393863863653822634747827238847223
|
||||
554153776364424272764426774777676399395977866559474947589787766985557798697567965669585986854884874859855975796588655668377373286357252631174
|
||||
555244763773384488245347597965877633475846965565669789948477957598756895566668756799644955744869477656793878566746333758727886248265737755636
|
||||
511462132578858542236436694355554578853676445945997856448748646899858985975889799764955695567987556696765498687994989485246856478225226172574
|
||||
275522616565387258763578345996978993475499849674694598656845856795646869668446678689766596496445744674663453464586648878862754265574666522577
|
||||
152232356188688367332425688887946773766664879784577748499596475457559886994487644798444876998656679775788534663736654882763484835227353553552
|
||||
343737252228848383547477776879538447646893689884654494766899888495969754648886475844946555787879559474637685898974749922727287538454657662127
|
||||
252444474342645787874645678965753334547888458997778966874954579854765887658996699685459868868458666559539833535573898283343553387556441336344
|
||||
661712736574455876442864833846745865373967699557884867878495455977664559769564685785946565879496566737795635655388673547286326747723266741762
|
||||
124475116337557533256422835966367476894597469386954895876566479988545986749687449979467764988656869958474577447939556788882768256347462315262
|
||||
433454471737233374643548238449498658585479737886789557866555557994798898984866578795977485555486738583769934337569936326823442525561326461611
|
||||
541231543366377387642534526457768773693478939465647847475465956969675584576978697874498447487653936799635695638539237628842758573363364244756
|
||||
354573425252154245356873543836883355547477563889744546987574889667989448946668788587978774543397963683688469577976737356647553282474174674151
|
||||
123154734516772566258276348725837979558866478339588375595485665487756598459756756559668594798785797874467336535727737826742885867162342472512
|
||||
367165651276364244327676365568854845666585644859436767787796599864858776777688768799756558857583836585499836558266527458775282767233672416425
|
||||
132441731572413583234527458865658456647337674533938985874577755957494878486467547947466894954774446357849745853473765858765555255214464653375
|
||||
527164715264551736546338555422635575676478986439679383734844668588747986795666449789565886678865737536568958464638652557862585234773135623445
|
||||
473625123377214358878243625673256488348333495557483884763439858994688677498647866993585698378848534737439995367485285762367328326667534657353
|
||||
442431532514243627534484657636227557597479944895477544977854758949496884876898434768476364673385596964499868377222553456365768461255361637556
|
||||
317412461772761314567546567654427564785793459547789685685974586963888446554335985878447366867467589477966467757732535883765647534613145447772
|
||||
512136722424557276145657582267746274227834668466739475373867455447374536859737564594494665577387449448853887772628866435788562116752661565155
|
||||
144234437532544772134645682624352477248643747445769465349587673673336359744776597669846434537747639598447388383752557562274543565773514217133
|
||||
325635414524451217564245676352236365566675749543883949339788349878373376599496397478966888394567948966275457287763373827273665447166371675612
|
||||
556154253526567771363435622544437723757534733538439833588595636596697579886753895644834987678939483933222572577226437654783437451171637775125
|
||||
146242634575476636116238468742337248338788458676785667697553797987569747374585795697993473487974964282367753483257442868853154734626741552414
|
||||
316567527457122337416542227424577337725326464774345975345636936557445489875643739488559958667897955363647853337622776748152761514333462723411
|
||||
253216352444247441363736244682682354248766426652678476733789594788465357889577799784787449938544382835352547757743333653561221641643142664615
|
||||
143115265131671266253721675324423667877248338226389557398987356973334465745985434633884755449483432882474524457362348465717213534237666625533
|
||||
463225654541344717346262573758663336456256826757585843589995367637476393738379948886967996358527477574237657666784758714425324234117237352565
|
||||
533523555534463145375222277172236865722364656362632534663876464694566536999879476635973874373255565572677347453564347524677422257275651444426
|
||||
422162111612337777416173771154677237664625775282324875872666889397344535997987459739587634844273627475287638837524256515614712273677671341252
|
||||
145411356257217722114476717424533622534725643655474468486445468486885583679699373745455657345888562844625266632247472227623745663743213161456
|
||||
152156654514233422146645176572565685848857838673588635535356454663432632654455727677678372668756463276686647242555514673313476523656262253266
|
||||
666225453426565773663762227144571324234858554658757324475233483728657547687586582866757272587762554347556866346244441234521463655765431325112
|
||||
511136633534477724515111652715427375553642345842856457656822754425558468564583645677625385235535786884524528821133653335352326527734465231526
|
||||
143535341544163716473632713155753265747373874644725765653344348325252663478358388724827777857577282347634877163212333457436166276366611442254
|
||||
365452251135242173735434344453537644726734378234684827753877243545634427522263888664277234483544762567626131764654166452231277175236243534344
|
||||
265453353544244422172733513775235334637648856626634275787777587627864637732435678645678782253242484665451212361246275361646767613351126113446
|
||||
351164446164565347672555143725344133531222564256383333367347623324758686528454442638622425287467732385154477324351617527514553341336614326625
|
||||
635525653613153621765576657622261763533272712364863262354784862876832466546357488887572853834832568215625715673763361425345326112126513625516
|
||||
133546455652256514234762455172227653166374752224866336348537424423232625226758824725835275754788667315776773644162434677276544214535143452133
|
||||
546433443346524662342141452141156551252777472141825222882733566325672334348754852647687568528621175561161645225665547711254124642313355256531
|
||||
512246346516263262156146252342456171731225451121711833732673568377675737344646365233227875382243112522526235726547133736551446244145652645315
|
||||
333554234526135462565532526655616427174352422567454241226847482647684775336284762663226662331434356142117754376611323415141226611346542541342
|
||||
132233616631113614415163246465561151235211615722654454661763477364446875527263226337724654417171457672576522165442766724162511413346523112141
|
||||
415524312615655662311343327662346226346475442247556767434567325742333762626637153121541617253443571674174324232543472364252353664523655562344
|
||||
315122331212345234666316461662714174774112716446152344247762426533263122662171731364456714145662776273426434357543316152365314263542426365135
|
||||
247
2023/day17/main.go
Normal file
247
2023/day17/main.go
Normal file
@ -0,0 +1,247 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
h "git.bullercodeworks.com/brian/adventofcode/helpers"
|
||||
)
|
||||
|
||||
func main() {
|
||||
inp := h.StdinToStringSlice()
|
||||
part1(inp)
|
||||
fmt.Println()
|
||||
part2(inp)
|
||||
}
|
||||
|
||||
func part1(input []string) {
|
||||
m := h.StringSliceToCoordByteMap(input)
|
||||
|
||||
fmt.Println("# Part 1")
|
||||
fmt.Println(solve(&m, 0, 3))
|
||||
}
|
||||
|
||||
// 1188 is too low
|
||||
func part2(input []string) {
|
||||
m := h.StringSliceToCoordByteMap(input)
|
||||
|
||||
fmt.Println("# Part 2")
|
||||
fmt.Println(solve(&m, 4, 10))
|
||||
}
|
||||
|
||||
func solve(m *h.CoordByteMap, minStraight, maxStraight int) int {
|
||||
q := NewPriorityQueue[heatState](func(a, b heatState) int {
|
||||
return a.heatLoss - b.heatLoss
|
||||
})
|
||||
q.Push(heatState{
|
||||
state: state{
|
||||
pos: &h.Coordinate{X: m.TLX + 1, Y: m.TLY},
|
||||
dir: dirE,
|
||||
dirCount: 1,
|
||||
},
|
||||
})
|
||||
q.Push(heatState{
|
||||
state: state{
|
||||
pos: &h.Coordinate{X: m.TLX, Y: m.TLY + 1},
|
||||
dir: dirS,
|
||||
dirCount: 1,
|
||||
},
|
||||
})
|
||||
end := h.Coordinate{X: m.BRX, Y: m.BRY}
|
||||
visitedCoords := make(map[h.Coordinate]bool)
|
||||
visited := make(map[string]int)
|
||||
|
||||
for q.IsNotEmpty() {
|
||||
chk := q.Pop()
|
||||
if !m.ContainsCoord(*chk.state.pos) {
|
||||
continue
|
||||
}
|
||||
heat := int(m.Get(*chk.state.pos)-'0') + chk.heatLoss
|
||||
if chk.state.pos.Equals(end) && chk.dirCount >= minStraight {
|
||||
return heat
|
||||
}
|
||||
if visHeat, ok := visited[chk.state.String()]; ok {
|
||||
if visHeat <= heat {
|
||||
continue
|
||||
}
|
||||
}
|
||||
visitedCoords[*chk.state.pos] = true
|
||||
visited[chk.state.String()] = heat
|
||||
if chk.dirCount >= minStraight {
|
||||
// Add Left Turn
|
||||
left := chk.dir.LeftTurn().Get(chk.pos)
|
||||
if m.ContainsCoord(*left) {
|
||||
q.Push(heatState{
|
||||
state: state{
|
||||
pos: left,
|
||||
dir: chk.dir.LeftTurn(),
|
||||
dirCount: 1,
|
||||
},
|
||||
heatLoss: heat,
|
||||
})
|
||||
}
|
||||
// Add Right Turn
|
||||
right := chk.dir.RightTurn().Get(chk.pos)
|
||||
if m.ContainsCoord(*right) {
|
||||
q.Push(heatState{
|
||||
state: state{
|
||||
pos: right,
|
||||
dir: chk.dir.RightTurn(),
|
||||
dirCount: 1,
|
||||
},
|
||||
heatLoss: heat,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
if chk.dirCount < maxStraight {
|
||||
// Add Straight
|
||||
straight := chk.dir.Get(chk.pos)
|
||||
if m.ContainsCoord(*straight) {
|
||||
q.Push(heatState{
|
||||
state: state{
|
||||
pos: straight,
|
||||
dir: chk.dir,
|
||||
dirCount: chk.dirCount + 1,
|
||||
},
|
||||
heatLoss: heat,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return h.MAX_INT
|
||||
}
|
||||
|
||||
type state struct {
|
||||
pos *h.Coordinate
|
||||
dir direction
|
||||
dirCount int
|
||||
}
|
||||
|
||||
func (s state) String() string {
|
||||
return fmt.Sprintf("%s-%s-%d", s.pos, s.dir, s.dirCount)
|
||||
}
|
||||
|
||||
type heatState struct {
|
||||
state
|
||||
heatLoss int
|
||||
}
|
||||
|
||||
type PriorityQueue[T comparable] struct {
|
||||
items []T
|
||||
comparator func(a, b T) int
|
||||
}
|
||||
|
||||
func NewPriorityQueue[T comparable](comparator func(a, b T) int) PriorityQueue[T] {
|
||||
return PriorityQueue[T]{comparator: comparator}
|
||||
}
|
||||
func (pq *PriorityQueue[T]) Push(item T) {
|
||||
pq.items = append(pq.items, item)
|
||||
pq.heapifyUp(len(pq.items) - 1)
|
||||
}
|
||||
func (pq *PriorityQueue[T]) Pop() T {
|
||||
top := pq.items[0]
|
||||
lastIndex := len(pq.items) - 1
|
||||
pq.items[0], pq.items[lastIndex] = pq.items[lastIndex], pq.items[0]
|
||||
pq.items = pq.items[:lastIndex]
|
||||
pq.heapifyDown(0)
|
||||
return top
|
||||
}
|
||||
func (pq *PriorityQueue[T]) Peek() T {
|
||||
return pq.items[0]
|
||||
}
|
||||
func (pq *PriorityQueue[T]) Len() int {
|
||||
return len(pq.items)
|
||||
}
|
||||
func (pq *PriorityQueue[T]) IsEmpty() bool {
|
||||
return len(pq.items) == 0
|
||||
}
|
||||
func (pq *PriorityQueue[T]) IsNotEmpty() bool {
|
||||
return !pq.IsEmpty()
|
||||
}
|
||||
func (pq *PriorityQueue[T]) heapifyUp(index int) {
|
||||
for index > 0 {
|
||||
parentIndex := (index - 1) / 2
|
||||
if pq.comparator(pq.items[index], pq.items[parentIndex]) < 0 {
|
||||
pq.items[index], pq.items[parentIndex] = pq.items[parentIndex], pq.items[index]
|
||||
index = parentIndex
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
func (pq *PriorityQueue[T]) heapifyDown(index int) {
|
||||
for {
|
||||
leftChild, rightChild, smallest := 2*index+1, 2*index+2, index
|
||||
if leftChild < len(pq.items) && pq.comparator(pq.items[leftChild], pq.items[smallest]) < 0 {
|
||||
smallest = leftChild
|
||||
}
|
||||
if rightChild < len(pq.items) && pq.comparator(pq.items[rightChild], pq.items[smallest]) < 0 {
|
||||
smallest = rightChild
|
||||
}
|
||||
if smallest != index {
|
||||
pq.items[index], pq.items[smallest] = pq.items[smallest], pq.items[index]
|
||||
index = smallest
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type direction h.Coordinate
|
||||
|
||||
func (d direction) Get(from *h.Coordinate) *h.Coordinate {
|
||||
switch d.String() {
|
||||
case "N":
|
||||
return from.GetNorthCoord()
|
||||
case "E":
|
||||
return from.GetEastCoord()
|
||||
case "S":
|
||||
return from.GetSouthCoord()
|
||||
case "W":
|
||||
return from.GetWestCoord()
|
||||
}
|
||||
return from
|
||||
}
|
||||
func (d direction) LeftTurn() direction {
|
||||
switch d.String() {
|
||||
case "N":
|
||||
return dirW
|
||||
case "E":
|
||||
return dirN
|
||||
case "S":
|
||||
return dirE
|
||||
default:
|
||||
return dirS
|
||||
}
|
||||
}
|
||||
func (d direction) RightTurn() direction {
|
||||
switch d.String() {
|
||||
case "N":
|
||||
return dirE
|
||||
case "E":
|
||||
return dirS
|
||||
case "S":
|
||||
return dirW
|
||||
default:
|
||||
return dirN
|
||||
}
|
||||
}
|
||||
func (d direction) String() string {
|
||||
switch {
|
||||
case d.X == dirN.X && d.Y == dirN.Y:
|
||||
return "N"
|
||||
case d.X == dirE.X && d.Y == dirE.Y:
|
||||
return "E"
|
||||
case d.X == dirS.X && d.Y == dirS.Y:
|
||||
return "S"
|
||||
default:
|
||||
return "W"
|
||||
}
|
||||
}
|
||||
|
||||
var (
|
||||
dirN = direction{X: 0, Y: -1}
|
||||
dirE = direction{X: 1, Y: 0}
|
||||
dirS = direction{X: 0, Y: 1}
|
||||
dirW = direction{X: -1, Y: 0}
|
||||
)
|
||||
13
2023/day17/testinput
Normal file
13
2023/day17/testinput
Normal file
@ -0,0 +1,13 @@
|
||||
2413432311323
|
||||
3215453535623
|
||||
3255245654254
|
||||
3446585845452
|
||||
4546657867536
|
||||
1438598798454
|
||||
4457876987766
|
||||
3637877979653
|
||||
4654967986887
|
||||
4564679986453
|
||||
1224686865563
|
||||
2546548887735
|
||||
4322674655533
|
||||
5
2023/day17/testinput2
Normal file
5
2023/day17/testinput2
Normal file
@ -0,0 +1,5 @@
|
||||
111111111111
|
||||
999999999991
|
||||
999999999991
|
||||
999999999991
|
||||
999999999991
|
||||
8
go.mod
8
go.mod
@ -1,6 +1,6 @@
|
||||
module git.bullercodeworks.com/brian/adventofcode
|
||||
|
||||
go 1.16
|
||||
go 1.20
|
||||
|
||||
require (
|
||||
github.com/br0xen/termbox-screen v0.0.0-20190712162752-c91f70ac38c6
|
||||
@ -8,8 +8,12 @@ require (
|
||||
github.com/fatih/color v1.7.0
|
||||
github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7
|
||||
github.com/go-gl/glfw v0.0.0-20191125211704-12ad95a8df72
|
||||
github.com/nsf/termbox-go v0.0.0-20190817171036-93860e161317
|
||||
)
|
||||
|
||||
require (
|
||||
github.com/mattn/go-colorable v0.1.4 // indirect
|
||||
github.com/mattn/go-isatty v0.0.10 // indirect
|
||||
github.com/mattn/go-runewidth v0.0.7 // indirect
|
||||
github.com/nsf/termbox-go v0.0.0-20190817171036-93860e161317
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be // indirect
|
||||
)
|
||||
|
||||
24
go.sum
24
go.sum
@ -1,27 +1,13 @@
|
||||
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
|
||||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||
github.com/br0xen/termbox-screen v0.0.0-20190712162752-c91f70ac38c6 h1:QaQWdi0Kgk1v+DW35aaBsEpoig3smyjJy2M6e/dePjM=
|
||||
github.com/br0xen/termbox-screen v0.0.0-20190712162752-c91f70ac38c6/go.mod h1:g8Iv1LnV2Dg45Bg5uCATrYi5Y57mXWsqlPnfU2BhD5I=
|
||||
github.com/br0xen/termbox-util v0.0.0-20190325151025-c168c0df31ca h1:UMJCb+zIdrTX68nP5byq1xjW72UIqMBNxcYPlPFhnOs=
|
||||
github.com/br0xen/termbox-util v0.0.0-20190325151025-c168c0df31ca/go.mod h1:x9wJlgOj74OFTOBwXOuO8pBguW37EgYNx51Dbjkfzo4=
|
||||
github.com/br0xen/user-config v0.0.0-20170914134719-16e743ec93a2 h1:H/prDPxUZBsK4DQC7ScP3ftSijMtWyetb6ab69DSKrs=
|
||||
github.com/br0xen/user-config v0.0.0-20170914134719-16e743ec93a2/go.mod h1:lMy7txIyYXt+I/1JgTGBZTdyTNJyNVDCX4Z+lHzNcSM=
|
||||
github.com/casimir/xdg-go v0.0.0-20160329195404-372ccc2180da h1:hjpZV7G49m1bly++F+Gho1Sbf2+eBW/eTLJWuRkH9Uc=
|
||||
github.com/casimir/xdg-go v0.0.0-20160329195404-372ccc2180da/go.mod h1:dywSSi3sMtJn2IjiYfJciP9tjVVeIVRa7AE7N5WLUBo=
|
||||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
|
||||
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
|
||||
github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7 h1:SCYMcCJ89LjRGwEa0tRluNRiMjZHalQZrVrvTbPh+qw=
|
||||
github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7/go.mod h1:482civXOzJJCPzJ4ZOX/pwvXBWSnzD4OKMdH4ClKGbk=
|
||||
github.com/go-gl/glfw v0.0.0-20191125211704-12ad95a8df72 h1:LgLYrxDRSVv3kStk6louYTP1ekZ6t7HZY/X05KUyaeM=
|
||||
github.com/go-gl/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
|
||||
github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
|
||||
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
||||
github.com/gorilla/websocket v1.2.0 h1:VJtLvh6VQym50czpZzx07z/kw9EgAxI3x1ZB8taTMQQ=
|
||||
github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
|
||||
github.com/jcelliott/lumber v0.0.0-20160324203708-dd349441af25 h1:EFT6MH3igZK/dIVqgGbTqWVvkZ7wJ5iGN03SVtvvdd8=
|
||||
github.com/jcelliott/lumber v0.0.0-20160324203708-dd349441af25/go.mod h1:sWkGw/wsaHtRsT9zGQ/WyJCotGWG/Anow/9hsAcBWRw=
|
||||
github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
|
||||
github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
|
||||
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
|
||||
@ -29,18 +15,8 @@ github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW1
|
||||
github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
|
||||
github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
|
||||
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
|
||||
github.com/nanobox-io/golang-scribble v0.0.0-20190309225732-aa3e7c118975 h1:zm/Rb2OsnLWCY88Njoqgo4X6yt/lx3oBNWhepX0AOMU=
|
||||
github.com/nanobox-io/golang-scribble v0.0.0-20190309225732-aa3e7c118975/go.mod h1:4Mct/lWCFf1jzQTTAaWtOI7sXqmG+wBeiBfT4CxoaJk=
|
||||
github.com/nlopes/slack v0.6.0 h1:jt0jxVQGhssx1Ib7naAOZEZcGdtIhTzkP0nopK0AsRA=
|
||||
github.com/nlopes/slack v0.6.0/go.mod h1:JzQ9m3PMAqcpeCam7UaHSuBuupz7CmpjehYMayT6YOk=
|
||||
github.com/nsf/termbox-go v0.0.0-20190817171036-93860e161317 h1:hhGN4SFXgXo61Q4Sjj/X9sBjyeSa2kdpaOzCO+8EVQw=
|
||||
github.com/nsf/termbox-go v0.0.0-20190817171036-93860e161317/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
|
||||
github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
|
||||
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
|
||||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
||||
Loading…
Reference in New Issue
Block a user