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Revert "fix missing"

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This reverts commit 08b38c2bd3.
This commit is contained in:
Alan R Evans
2025-01-13 23:51:28 +00:00
parent 29387606b0
commit 952def48a0
59 changed files with 5 additions and 22848 deletions
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90
2024/gareth/day07/day07.go
View File

@@ -1,90 +0,0 @@
package day07
import (
"fmt"
"strconv"
"strings"
)
func Part1(input string) int {
total := 0
lines := strings.Split(strings.TrimSpace(input), "\n")
for i := 0; i < len(lines); i++ {
target, numbers := parseLine(lines[i])
if validLinePart1(numbers, 1, numbers[0], target) {
total += target
}
}
return total
}
func Part2(input string) int {
total := 0
lines := strings.Split(strings.TrimSpace(input), "\n")
for i := 0; i < len(lines); i++ {
target, numbers := parseLine(lines[i])
if validLinePart2(numbers, 1, numbers[0], target) {
total += target
}
}
return total
}
func parseLine(line string) (int, []int) {
parts := strings.Split(line, ":")
target, _ := strconv.Atoi(strings.TrimSpace(parts[0]))
numberStrings := strings.Fields(parts[1])
numbers := make([]int, len(numberStrings))
for i := 0; i < len(numberStrings); i++ {
numbers[i], _ = strconv.Atoi(strings.TrimSpace(numberStrings[i]))
}
return target, numbers
}
func validLinePart1(numbers []int, index int, currentValue int, target int) bool {
if index == len(numbers) {
return currentValue == target
}
sum := currentValue + numbers[index]
if validLinePart1(numbers, index+1, sum, target) {
return true
}
product := currentValue * numbers[index]
if validLinePart1(numbers, index+1, product, target) {
return true
}
return false
}
func validLinePart2(numbers []int, index int, currentValue int, target int) bool {
if index == len(numbers) {
return currentValue == target
}
sum := currentValue + numbers[index]
if validLinePart2(numbers, index+1, sum, target) {
return true
}
product := currentValue * numbers[index]
if validLinePart2(numbers, index+1, product, target) {
return true
}
// Turns 12 || 34 into 1234
concatenated, _ := strconv.Atoi(strings.TrimSpace(fmt.Sprintf("%d%d", currentValue, numbers[index])))
if validLinePart2(numbers, index+1, concatenated, target) {
return true
}
return false
}

33
2024/gareth/day07/day07_test.go
View File

@@ -1,33 +0,0 @@
package day07
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`190: 10 19
3267: 81 40 27
83: 17 5
156: 15 6
7290: 6 8 6 15
161011: 16 10 13
192: 17 8 14
21037: 9 7 18 13
292: 11 6 16 20`)
assert.Equal(t, 3749, r)
}
func TestPart2(t *testing.T) {
r := Part2(`190: 10 19
3267: 81 40 27
83: 17 5
156: 15 6
7290: 6 8 6 15
161011: 16 10 13
192: 17 8 14
21037: 9 7 18 13
292: 11 6 16 20`)
assert.Equal(t, 11387, r)
}

850
2024/gareth/day07/input.txt
View File

@@ -1,850 +0,0 @@
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397: 88 299 1 1 9
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1397068088398: 419 2 5 161 5 6 4 414 1
5172: 6 431 2
7637: 251 9 85 746 7
1812: 908 35 789 3 77
1120: 7 9 1 68 9 2 4
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6168: 137 5 9
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593693: 77 77 16 765 9
1214074355: 9 4 5 3 9 73 5 7 8 4 855 8
607244471: 6 3 7 3 1 83 2 510 2 4 6 8
275: 26 2 9 2 2
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5137920095731: 44 7 438 78 3 23 573 2
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1123947090: 49 3 877 8 1 323 9 342
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2736185924: 835 66 2 53 8 3 31 3 2 2

80
2024/gareth/day08/day08.go
View File

@@ -1,80 +0,0 @@
package day08
import (
"math"
"strings"
)
type Coordinate struct {
Row int
Col int
}
func Part1(input string) int {
grid, antennaMap := parseInput(input)
result := findAntinodes(grid, antennaMap, true)
return result
}
func Part2(input string) int {
grid, antennaMap := parseInput(input)
result := findAntinodes(grid, antennaMap, false)
return result
}
func parseInput(input string) ([][]rune, map[rune][]Coordinate) {
lines := strings.Split(input, "\n")
rowCount := len(lines)
colCount := len(lines[0])
grid := make([][]rune, rowCount)
antennaMap := make(map[rune][]Coordinate)
for row := 0; row < rowCount; row++ {
grid[row] = []rune(lines[row])
for col := 0; col < colCount; col++ {
frequency := grid[row][col]
if frequency != '.' {
antennaMap[frequency] = append(antennaMap[frequency], Coordinate{Row: row, Col: col})
}
}
}
return grid, antennaMap
}
func findAntinodes(grid [][]rune, antennaMap map[rune][]Coordinate, onlySpecial bool) int {
rowCount := len(grid)
colCount := len(grid[0])
uniqueAntinodes := make(map[Coordinate]struct{})
for row := 0; row < rowCount; row++ {
for col := 0; col < colCount; col++ {
for _, antennaPositions := range antennaMap {
for i, firstAntenna := range antennaPositions {
for j, secondAntenna := range antennaPositions {
//I know I know thats too many for loops
if i != j {
distance1 := int(math.Abs(float64(row-firstAntenna.Row)) + math.Abs(float64(col-firstAntenna.Col)))
distance2 := int(math.Abs(float64(row-secondAntenna.Row)) + math.Abs(float64(col-secondAntenna.Col)))
rowDiff1 := row - firstAntenna.Row
rowDiff2 := row - secondAntenna.Row
colDiff1 := col - firstAntenna.Col
colDiff2 := col - secondAntenna.Col
if rowDiff1*colDiff2 == rowDiff2*colDiff1 {
if (distance1 == 2*distance2 || distance1*2 == distance2) && onlySpecial {
uniqueAntinodes[Coordinate{Row: row, Col: col}] = struct{}{}
} else if !onlySpecial {
uniqueAntinodes[Coordinate{Row: row, Col: col}] = struct{}{}
}
}
}
}
}
}
}
}
return len(uniqueAntinodes)
}

39
2024/gareth/day08/day08_test.go
View File

@@ -1,39 +0,0 @@
package day08
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`............
........0...
.....0......
.......0....
....0.......
......A.....
............
............
........A...
.........A..
............
............`)
assert.Equal(t, 14, r)
}
func TestPart2(t *testing.T) {
r := Part2(`............
........0...
.....0......
.......0....
....0.......
......A.....
............
............
........A...
.........A..
............
............`)
assert.Equal(t, 11387, r)
}

50
2024/gareth/day08/input.txt
View File

@@ -1,50 +0,0 @@
........................E...j......W..........L...
............................O........E.........L..
..q......O...........l....................K.......
............q...................HM......W.........
................................1..H...........IW.
....................5.............................
..........k........M...wl............6............
.....O.......w...k.....5.8..l......K.........o.6..
.......k....w.........5.........R.....o........K..
.....q..X..............j........E...I.........K...
............O..........E........................H.
................Mn.h2.w.p....................H....
..................p.......a............j.....L....
.....X...l.p.....................m.........W..6...
..Xq................A..................R..m.......
.........................i..........a..........R..
...........u.....................a........I.....2.
k..............A..n.........R.................o...
................n.................Qo..............
..........u.A.........h........2..................
...5.......Y.....p...............iN...............
1...x.....................i.......................
........M..............2.....Qi...................
...............................I..e...............
......u......A...........m..........h.............
.......1...........U.............Qm.......j.......
.......X.......................................9..
.....u........U.......Y...........................
.............................h.e..................
..................4....e......Q.....L....N........
.1..................4.......................y8....
.........Y................................8.N.....
............P.0J...........3..........8y..........
....V3P..........J................................
............U..P...7x...........e.................
....................J...............r...9.........
.........0.V......Y...............................
...............V.4................................
..........V..........................n............
..............v........7..........................
...........U..........J.......7...................
.....v........7..........................a........
.......................................r..........
...........0.......x................y.............
............6..v.x.....................N..........
...........P......................................
........3.......................r......4..........
..............3......................y............
................................................9.
.................................................9

104
2024/gareth/day09/day09.go
View File

@@ -1,104 +0,0 @@
package day09
func Part1(input string) int {
files, gaps, lengthOfFinalFile := parseInput(input)
checksum := compactFiles(files, gaps, lengthOfFinalFile)
return checksum
}
func Part2(input string) int {
files, freeSpaces := parseInputPart2(input)
checksum := calculateChecksum(files, freeSpaces)
return checksum
}
func parseInput(input string) ([]int, []int, int) {
var files []int
var gaps []int
lengthOfFinalFile := 0
for i, char := range input {
if i%2 == 0 {
files = append(files, int(char-'0'))
lengthOfFinalFile += int(char - '0')
} else {
gaps = append(gaps, int(char-'0'))
}
}
return files, gaps, lengthOfFinalFile
}
func parseInputPart2(input string) ([][]int, [][]int) {
files, freeSpaces, position := [][]int{}, [][]int{}, 0
for index, char := range input {
length := int(char - '0')
if index%2 == 0 {
files = append(files, generateRange(position, position+length))
} else {
freeSpaces = append(freeSpaces, generateRange(position, position+length))
}
position += length
}
return files, freeSpaces
}
func compactFiles(files []int, gaps []int, lengthOfFinalFile int) int {
fileIndex := len(files) - 1
gapIndex := 0
position := files[0]
checksum := 0
fileID := files[0]
for lengthOfFinalFile != position {
// If there's a gap and a file to move then move the file
if gaps[gapIndex] > 0 && files[fileIndex] > 0 {
files[fileIndex]--
gaps[gapIndex]--
checksum += fileIndex * position
position++
}
// If this file is fully moved go to next file
if files[fileIndex] == 0 {
fileIndex--
fileID++
}
// Update gapIndex if this gap is filled
if gaps[gapIndex] == 0 {
gapIndex++
for f := 0; f < files[gapIndex]; f++ {
checksum += gapIndex * position
position++
}
}
}
return checksum
}
func generateRange(start, end int) []int {
rangeList := make([]int, end-start)
for i := range rangeList {
rangeList[i] = start + i
}
return rangeList
}
func calculateChecksum(files, freeSpaces [][]int) int {
checksum := 0
for fileIndex := len(files) - 1; fileIndex >= 0; fileIndex-- {
for spaceIndex := 0; spaceIndex < len(freeSpaces); spaceIndex++ {
if len(freeSpaces[spaceIndex]) >= len(files[fileIndex]) && files[fileIndex][0] > freeSpaces[spaceIndex][0] {
files[fileIndex] = freeSpaces[spaceIndex][:len(files[fileIndex])]
freeSpaces[spaceIndex] = freeSpaces[spaceIndex][len(files[fileIndex]):]
}
}
}
for fileID, file := range files {
for _, block := range file {
checksum += fileID * block
}
}
return checksum
}

22
2024/gareth/day09/day09_test.go
View File

@@ -1,22 +0,0 @@
package day09
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`12345`)
assert.Equal(t, 60, r)
}
func TestPart1Long(t *testing.T) {
r := Part1(`2333133121414131402`)
assert.Equal(t, 1928, r)
}
func TestPart2(t *testing.T) {
r := Part2(`2333133121414131402`)
assert.Equal(t, 2858, r)
}

1
2024/gareth/day09/input.txt
View File

File diff suppressed because one or more lines are too long

141
2024/gareth/day10/day10.go
View File

@@ -1,141 +0,0 @@
package day10
import (
"strings"
)
var directions = [][2]int{
{-1, 0},
{1, 0},
{0, -1},
{0, 1},
}
func Part1(input string) int {
grid := ParseInput(input)
return CalculateTotalTrailheadScore(grid)
}
func Part2(input string) int {
grid := ParseInput(input)
return CalculateTotalTrailheadRating(grid)
}
func ParseInput(input string) [][]int {
lines := strings.Split(strings.TrimSpace(input), "\n")
grid := make([][]int, len(lines))
for i, line := range lines {
grid[i] = make([]int, len(line))
for j, char := range line {
grid[i][j] = int(char - '0')
}
}
return grid
}
func IsValidPosition(x, y, rows, cols int) bool {
return x >= 0 && x < rows && y >= 0 && y < cols
}
func DFS(grid [][]int, x, y, prevHeight int, visited [][]bool, reached9 map[[2]int]bool) {
rows := len(grid)
cols := len(grid[0])
if !IsValidPosition(x, y, rows, cols) || visited[x][y] || grid[x][y] != prevHeight+1 {
return
}
if grid[x][y] == 9 {
reached9[[2]int{x, y}] = true
return
}
visited[x][y] = true
for _, dir := range directions {
nx, ny := x+dir[0], y+dir[1]
DFS(grid, nx, ny, grid[x][y], visited, reached9)
}
visited[x][y] = false
}
func CalculateTrailheadScore(grid [][]int, x, y int) int {
rows := len(grid)
cols := len(grid[0])
visited := make([][]bool, rows)
for i := range visited {
visited[i] = make([]bool, cols)
}
reached9 := make(map[[2]int]bool)
DFS(grid, x, y, -1, visited, reached9)
return len(reached9)
}
func DFSForRatings(grid [][]int, x, y, prevHeight int, visited [][]bool, trailCache map[[3]int]int) int {
rows := len(grid)
cols := len(grid[0])
if !IsValidPosition(x, y, rows, cols) || visited[x][y] || grid[x][y] != prevHeight+1 {
return 0
}
if grid[x][y] == 9 {
return 1
}
cacheKey := [3]int{x, y, grid[x][y]}
if count, exists := trailCache[cacheKey]; exists {
return count
}
visited[x][y] = true
totalTrails := 0
for _, dir := range directions {
nx, ny := x+dir[0], y+dir[1]
totalTrails += DFSForRatings(grid, nx, ny, grid[x][y], visited, trailCache)
}
visited[x][y] = false
trailCache[cacheKey] = totalTrails
return totalTrails
}
func CalculateTrailheadRating(grid [][]int, x, y int) int {
rows := len(grid)
cols := len(grid[0])
visited := make([][]bool, rows)
for i := range visited {
visited[i] = make([]bool, cols)
}
trailCache := make(map[[3]int]int)
return DFSForRatings(grid, x, y, -1, visited, trailCache)
}
func CalculateTotalTrailheadScore(grid [][]int) int {
rows := len(grid)
cols := len(grid[0])
totalScore := 0
for i := 0; i < rows; i++ {
for j := 0; j < cols; j++ {
if grid[i][j] == 0 {
score := CalculateTrailheadScore(grid, i, j)
totalScore += score
}
}
}
return totalScore
}
func CalculateTotalTrailheadRating(grid [][]int) int {
rows := len(grid)
cols := len(grid[0])
totalRating := 0
for i := 0; i < rows; i++ {
for j := 0; j < cols; j++ {
if grid[i][j] == 0 {
rating := CalculateTrailheadRating(grid, i, j)
totalRating += rating
}
}
}
return totalRating
}

31
2024/gareth/day10/day10_test.go
View File

@@ -1,31 +0,0 @@
package day10
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`89010123
78121874
87430965
96549874
45678903
32019012
01329801
10456732`)
assert.Equal(t, 36, r)
}
func TestPart2(t *testing.T) {
r := Part2(`89010123
78121874
87430965
96549874
45678903
32019012
01329801
10456732`)
assert.Equal(t, 81, r)
}

45
2024/gareth/day10/input.txt
View File

@@ -1,45 +0,0 @@
987123434330121232101001234730123456781067632
876076576521010345692340349823212347892398701
945087689432105676787659856714503210987445610
332196576587654989801456787609654502376530923
211543210298923215432321098128778901430121894
300692340147210106523543210039569876589836765
456781678236103267015693016543410231276745650
576890549345234178106782187612320140345654321
985098432100125089235493498109876056034765012
834127102345456978340362569018765487123876678
123236221976347869651251078729034398101985589
014545340889298958707867897430120987012834432
105965456770107843216950956541231276543124501
896872378761016930345441019876501345678023670
787901069654325321210332398545432330589012981
107821543213034321089206787638901421432103210
215430694102123475670115896129876548901210349
126989780210014984308924925014578037654321458
037878921001235675217833210123669123109452367
549865438901045102346542106548754321278501476
678954987432696201256430087239689870347699985
230143006501787349961021298101236787656788014
123272112981010458872787034010345691875107623
054387623472129867763698125676210010961234510
565694502561036789854567012980387121250129878
676783411051045672343218763901296030343278569
989872123432345891050109654812345145467303450
012763094321056700891760345765432256958912341
103450185789763211709851236876301967843211032
814321276656854345612345654954101878701208983
923434434565956745678036783063210989870345674
874532345410345832989123192178981876781456564
265101654323234901808765013265432185692387565
103216765432101267814554323476501094501893474
232109856321011876923601098789678923432102985
343898707896540945498712367765672310567891078
456789010987231234321203456894581455454986569
556776125670102343100157654503490166303890432
543895434894321765212348983212321876212761201
432104898765010894301054581200110955211654300
301256567656987105498765690341034567300563212
434567430547896234787654785652123498456767843
321798121032345375696543098743096567877854952
210899021121036789781232143456787656928923761
326765430110145678710123232109876543210010890

89
2024/gareth/day11/day11.go
View File

@@ -1,89 +0,0 @@
package day11
import (
"strconv"
"strings"
)
func Part1(input string) int {
stones := ParseInput(input)
return len(blinkTimes(stones, 25))
}
func Part2(input string) int {
stones := ParseInput(input)
return getNumStones(stones, 75)
}
func ParseInput(input string) []int {
strStones := strings.Split(strings.TrimSpace(input), " ")
stones := make([]int, 0, len(strStones))
for _, s := range strStones {
num, _ := strconv.Atoi(s)
stones = append(stones, num)
}
return stones
}
// Part 1 initial thought of recursion
func blinkTimes(stones []int, times int) []int {
if times <= 0 {
return stones
}
result := blink(stones)
return blinkTimes(result, times-1)
}
func blink(stones []int) []int {
result := make([]int, 0)
for _, stone := range stones {
strStone := strconv.Itoa(stone)
if stone == 0 {
result = append(result, 1)
} else if len(strStone)%2 == 0 {
mid := len(strStone) / 2
firstHalf, _ := strconv.Atoi(strStone[:mid])
secondHalf, _ := strconv.Atoi(strStone[mid:])
result = append(result, firstHalf, secondHalf)
} else {
result = append(result, stone*2024)
}
}
return result
}
// Part 2 with maps since blinkTimes(75) would set my computer on fire
func getNumStones(s []int, times int) int {
stoneMap := make(map[int]int)
for _, stone := range s {
stoneMap[stone] = stoneMap[stone] + 1
}
for i := 0; i < times; i++ {
stoneMap2 := make(map[int]int)
for stone, count := range stoneMap {
stones := make([]int, 0)
strStone := strconv.Itoa(stone)
if stone == 0 {
stones = append(stones, 1)
} else if len(strStone)%2 == 0 {
mid := len(strStone) / 2
firstHalf, _ := strconv.Atoi(strStone[:mid])
secondHalf, _ := strconv.Atoi(strStone[mid:])
stones = append(stones, firstHalf, secondHalf)
} else {
stones = append(stones, stone*2024)
}
for _, newStone := range stones {
stoneMap2[newStone] = stoneMap2[newStone] + count
}
}
stoneMap = stoneMap2
}
result := 0
for _, count := range stoneMap {
result += count
}
return result
}

12
2024/gareth/day11/day11_test.go
View File

@@ -1,12 +0,0 @@
package day11
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`125 17`)
assert.Equal(t, 55312, r)
}

1
2024/gareth/day11/input.txt
View File

@@ -1 +0,0 @@
965842 9159 3372473 311 0 6 86213 48

76
2024/gareth/day13/day13.go
View File

@@ -1,76 +0,0 @@
package day13
import (
"regexp"
"strconv"
"strings"
)
type ClawMachine struct {
Ax, Ay int
Bx, By int
Px, Py int
}
func Part1(input string) int {
clawMachines := parseInput(input)
total := 0
for _, c := range clawMachines {
x, y := solveSimEquations(c.Ax, c.Bx, c.Px, c.Ay, c.By, c.Py)
total += x*3 + y
}
return total
}
func Part2(input string) int {
clawMachines := parseInput(input)
total := 0
for _, c := range clawMachines {
prizeX, prizeY := c.Px+10000000000000, c.Py+10000000000000
det, x, y := c.Ax*c.By-c.Bx*c.Ay, prizeX*c.By-c.Bx*prizeY, c.Ax*prizeY-prizeX*c.Ay
if det != 0 && x == (x/det)*det && y == (y/det)*det {
total += (x/det)*3 + (y / det)
}
}
return total
}
func parseInput(input string) []ClawMachine {
clawMachines := strings.Split(strings.TrimSpace(input), "\n\n")
output := make([]ClawMachine, 0, len(clawMachines))
for _, c := range clawMachines {
var clawMachine ClawMachine
line := strings.Split(strings.TrimSpace(c), "\n")
re := regexp.MustCompile(`X\+(\d+), Y\+(\d+)`)
matches := re.FindStringSubmatch(line[0])
clawMachine.Ax, _ = strconv.Atoi(matches[1])
clawMachine.Ay, _ = strconv.Atoi(matches[2])
matches = re.FindStringSubmatch(line[1])
clawMachine.Bx, _ = strconv.Atoi(matches[1])
clawMachine.By, _ = strconv.Atoi(matches[2])
re = regexp.MustCompile(`X=(\d+), Y=(\d+)`)
matches = re.FindStringSubmatch(line[2])
clawMachine.Px, _ = strconv.Atoi(matches[1])
clawMachine.Py, _ = strconv.Atoi(matches[2])
output = append(output, clawMachine)
}
return output
}
func solveSimEquations(a1, b1, c1, a2, b2, c2 int) (int, int) {
det := a1*b2 - a2*b1
if det == 0 || (c1*b2-c2*b1)%det != 0 || (a1*c2-a2*c1)%det != 0 {
return 0, 0
}
x := (c1*b2 - c2*b1) / det
y := (a1*c2 - a2*c1) / det
if x < 0 || x > 100 || y < 0 || y > 100 {
return 0, 0
}
return x, y
}

45
2024/gareth/day13/day13_test.go
View File

@@ -1,45 +0,0 @@
package day13
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`Button A: X+94, Y+34
Button B: X+22, Y+67
Prize: X=8400, Y=5400
Button A: X+26, Y+66
Button B: X+67, Y+21
Prize: X=12748, Y=12176
Button A: X+17, Y+86
Button B: X+84, Y+37
Prize: X=7870, Y=6450
Button A: X+69, Y+23
Button B: X+27, Y+71
Prize: X=18641, Y=10279`)
assert.Equal(t, 480, r)
}
func TestPart2(t *testing.T) {
r := Part2(`Button A: X+94, Y+34
Button B: X+22, Y+67
Prize: X=8400, Y=5400
Button A: X+26, Y+66
Button B: X+67, Y+21
Prize: X=12748, Y=12176
Button A: X+17, Y+86
Button B: X+84, Y+37
Prize: X=7870, Y=6450
Button A: X+69, Y+23
Button B: X+27, Y+71
Prize: X=18641, Y=10279`)
assert.Equal(t, 0, r)
}

1279
2024/gareth/day13/input.txt
View File

File diff suppressed because it is too large Load Diff

172
2024/gareth/day14/day14.go
View File

@@ -1,172 +0,0 @@
package day14
import (
"fmt"
"strconv"
"strings"
)
type Robot struct {
px, py int // position
vx, vy int // velocity
}
func Part1(input string) int {
// Parse the input
lines := strings.Split(input, "\n")
var robots []Robot
for _, line := range lines {
robot := ParseRobot(line)
robots = append(robots, robot)
}
// Define grid size
gridWidth := 101
gridHeight := 103
// Update robot positions for 100 seconds
for i := 0; i < 100; i++ {
for j := range robots {
robots[j].UpdatePosition(gridWidth, gridHeight)
}
}
// Count the robots in each quadrant
q1, q2, q3, q4 := CountRobotsInQuadrants(robots, gridWidth, gridHeight)
fmt.Printf("Quadrant counts: Q1=%d, Q2=%d, Q3=%d, Q4=%d\n", q1, q2, q3, q4)
// Calculate the safety factor
safetyFactor := CalculateSafetyFactor(q1, q2, q3, q4)
fmt.Printf("Safety Factor: %d\n", safetyFactor)
return safetyFactor
}
func Part2(input string) int {
// Parse the input
lines := strings.Split(input, "\n")
var robots []Robot
for _, line := range lines {
robot := ParseRobot(line)
robots = append(robots, robot)
}
// Define grid size
gridWidth := 101
gridHeight := 103
// Update robot positions for 100 seconds
for i := 0; i < 6285; i++ {
for j := range robots {
robots[j].UpdatePosition(gridWidth, gridHeight)
}
}
DisplayGrid(robots, gridWidth, gridHeight)
return 2
}
// ParseRobot takes a line of input and converts it to a Robot struct
func ParseRobot(line string) Robot {
parts := strings.Split(line, " ")
posParts := strings.Split(parts[0][2:], ",") // Extract p=x,y and split
velParts := strings.Split(parts[1][2:], ",") // Extract v=x,y and split
px, _ := strconv.Atoi(posParts[0])
py, _ := strconv.Atoi(posParts[1])
vx, _ := strconv.Atoi(velParts[0])
vy, _ := strconv.Atoi(velParts[1])
return Robot{px, py, vx, vy}
}
// UpdatePosition updates the position of a robot, considering the wrap-around
func (r *Robot) UpdatePosition(gridWidth, gridHeight int) {
r.px = (r.px + r.vx + gridWidth) % gridWidth
r.py = (r.py + r.vy + gridHeight) % gridHeight
}
// CountRobotsInQuadrants counts the number of robots in each of the four quadrants
func CountRobotsInQuadrants(robots []Robot, width, height int) (int, int, int, int) {
midX := width / 2
midY := height / 2
q1, q2, q3, q4 := 0, 0, 0, 0
for _, r := range robots {
if r.px == midX || r.py == midY {
// Skip robots on the middle line
continue
}
if r.px < midX && r.py < midY {
q1++ // Top-left quadrant
} else if r.px > midX && r.py < midY {
q2++ // Top-right quadrant
} else if r.px < midX && r.py > midY {
q3++ // Bottom-left quadrant
} else if r.px > midX && r.py > midY {
q4++ // Bottom-right quadrant
}
}
return q1, q2, q3, q4
}
// CalculateSafetyFactor multiplies the number of robots in each quadrant
func CalculateSafetyFactor(q1, q2, q3, q4 int) int {
return q1 * q2 * q3 * q4
}
// DisplayGrid displays the current state of the grid
func DisplayGrid(robots []Robot, width, height int) {
grid := make([][]rune, height)
for i := range grid {
grid[i] = make([]rune, width)
for j := range grid[i] {
grid[i][j] = '.'
}
}
for _, r := range robots {
grid[r.py][r.px] = '#'
}
for _, row := range grid {
fmt.Println(string(row))
}
}
// FindEasterEgg determines the fewest number of seconds that must elapse for the robots to display the Easter egg
func FindEasterEgg(robots []Robot, width, height int) int {
smallestArea := width * height
bestTime := 0
for t := 6285; t < 6286; t++ { // Large upper limit to search
// Update robot positions
for i := range robots {
robots[i].UpdatePosition(width, height)
}
// Calculate the bounding box of all robot positions
minX, minY := width, height
maxX, maxY := 0, 0
for _, r := range robots {
if r.px < minX {
minX = r.px
}
if r.px > maxX {
maxX = r.px
}
if r.py < minY {
minY = r.py
}
if r.py > maxY {
maxY = r.py
}
}
area := (maxX - minX + 1) * (maxY - minY + 1)
if area < smallestArea {
smallestArea = area
bestTime = t + 1
fmt.Printf("Time: %d\n", bestTime)
DisplayGrid(robots, width, height)
}
}
return bestTime
}

23
2024/gareth/day14/day14_test.go
View File

@@ -1,23 +0,0 @@
package day14
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`p=0,4 v=3,-3
p=6,3 v=-1,-3
p=10,3 v=-1,2
p=2,0 v=2,-1
p=0,0 v=1,3
p=3,0 v=-2,-2
p=7,6 v=-1,-3
p=3,0 v=-1,-2
p=9,3 v=2,3
p=7,3 v=-1,2
p=2,4 v=2,-3
p=9,5 v=-3,-3`)
assert.Equal(t, 12, r)
}

500
2024/gareth/day14/input.txt
View File

@@ -1,500 +0,0 @@
p=38,76 v=-61,88
p=28,22 v=-43,-40
p=76,78 v=-98,87
p=39,56 v=10,96
p=38,0 v=79,-15
p=6,44 v=-88,53
p=40,80 v=-83,31
p=11,2 v=28,-31
p=41,91 v=-86,-48
p=8,55 v=-81,95
p=77,19 v=3,-90
p=94,73 v=-59,42
p=51,53 v=35,48
p=12,52 v=72,6
p=62,61 v=96,47
p=78,62 v=47,-57
p=39,54 v=53,50
p=1,43 v=-64,-46
p=9,21 v=28,-36
p=92,79 v=67,-47
p=6,15 v=-58,-48
p=54,67 v=99,-38
p=96,99 v=-55,30
p=90,44 v=-10,-8
p=23,84 v=20,77
p=5,84 v=28,88
p=55,20 v=-31,-36
p=84,43 v=-37,-41
p=12,75 v=-38,30
p=39,2 v=-12,-29
p=74,14 v=56,-81
p=63,53 v=22,-53
p=51,28 v=9,-90
p=53,72 v=48,-61
p=33,42 v=-43,23
p=75,18 v=-89,-37
p=38,83 v=27,38
p=69,31 v=61,80
p=73,3 v=-45,74
p=39,29 v=92,17
p=78,45 v=-23,-47
p=48,59 v=-57,38
p=2,41 v=-71,-93
p=30,13 v=36,-82
p=37,57 v=25,13
p=51,73 v=56,-98
p=76,78 v=38,91
p=56,49 v=22,55
p=34,47 v=10,84
p=83,93 v=81,-16
p=14,70 v=71,-50
p=97,74 v=-4,70
p=33,8 v=93,-35
p=39,70 v=-2,19
p=94,63 v=20,44
p=86,4 v=-33,19
p=17,67 v=26,44
p=39,2 v=-70,-25
p=47,56 v=-79,-55
p=5,98 v=86,-75
p=53,21 v=79,-89
p=53,85 v=61,73
p=46,32 v=66,54
p=30,75 v=49,-73
p=44,81 v=-61,-69
p=82,66 v=-72,-6
p=89,76 v=-13,98
p=57,87 v=30,36
p=12,41 v=59,-40
p=36,56 v=10,-61
p=60,80 v=48,39
p=50,75 v=-44,42
p=66,56 v=-93,-1
p=57,96 v=83,-79
p=98,88 v=-15,-16
p=0,63 v=59,44
p=90,27 v=29,-40
p=21,60 v=-86,2
p=85,13 v=11,61
p=92,77 v=24,-34
p=16,24 v=80,4
p=47,8 v=-79,-49
p=1,28 v=-82,-48
p=80,55 v=6,-72
p=60,94 v=-67,-15
p=83,90 v=-98,78
p=3,75 v=46,-66
p=93,40 v=15,11
p=52,37 v=48,7
p=23,4 v=-47,25
p=46,43 v=57,-98
p=23,12 v=-98,-36
p=11,42 v=-83,50
p=80,33 v=25,54
p=59,95 v=-1,36
p=55,67 v=-44,-60
p=90,80 v=83,-39
p=57,61 v=-1,96
p=51,79 v=31,39
p=28,89 v=85,35
p=12,98 v=28,-80
p=25,61 v=-95,-50
p=77,84 v=-37,78
p=50,80 v=66,89
p=93,32 v=-15,-45
p=30,4 v=-96,-29
p=81,95 v=14,-66
p=23,3 v=42,-16
p=33,69 v=-96,-10
p=28,23 v=-43,68
p=77,25 v=-45,-41
p=27,96 v=-69,-32
p=41,15 v=-53,-35
p=66,81 v=-22,5
p=5,15 v=13,-95
p=88,1 v=-59,-26
p=48,41 v=16,-19
p=88,75 v=33,46
p=21,9 v=-64,-86
p=36,4 v=-16,-95
p=68,22 v=-5,65
p=8,43 v=-34,46
p=71,68 v=-49,-59
p=37,92 v=-48,-18
p=59,43 v=-21,-10
p=69,31 v=30,58
p=90,77 v=46,-74
p=42,42 v=-76,20
p=58,34 v=78,55
p=18,10 v=33,2
p=23,92 v=45,-69
p=23,45 v=-32,27
p=63,50 v=39,-96
p=8,72 v=-34,85
p=22,102 v=-69,26
p=73,14 v=-45,-38
p=65,54 v=-51,68
p=99,29 v=-16,67
p=29,60 v=15,-19
p=85,76 v=-54,80
p=21,23 v=-3,-47
p=9,37 v=94,-44
p=99,77 v=48,80
p=48,47 v=18,56
p=26,61 v=36,-57
p=80,58 v=56,90
p=37,6 v=53,-90
p=47,15 v=53,60
p=4,79 v=70,52
p=35,8 v=31,12
p=18,8 v=25,-30
p=80,38 v=33,45
p=23,26 v=-69,61
p=10,35 v=-78,-96
p=53,17 v=48,-34
p=24,45 v=72,-2
p=65,75 v=-1,-38
p=5,72 v=-49,39
p=63,87 v=-27,-16
p=0,46 v=-34,73
p=14,46 v=55,-15
p=28,70 v=45,92
p=29,30 v=89,10
p=98,31 v=-46,-89
p=1,85 v=-77,82
p=30,79 v=-43,28
p=29,70 v=-81,65
p=51,97 v=13,-25
p=76,19 v=-23,18
p=36,83 v=-17,91
p=52,34 v=-39,-98
p=35,46 v=-43,55
p=97,13 v=-99,-26
p=40,26 v=27,13
p=18,38 v=89,57
p=45,57 v=-79,-52
p=86,76 v=-54,-64
p=12,38 v=28,55
p=6,56 v=-86,97
p=85,100 v=-41,-22
p=4,34 v=28,-95
p=89,33 v=-4,-73
p=82,20 v=-33,-15
p=98,5 v=31,43
p=85,81 v=73,88
p=13,42 v=-90,-49
p=93,60 v=-91,-64
p=56,7 v=-5,64
p=9,5 v=45,76
p=61,4 v=74,86
p=23,53 v=-7,3
p=89,21 v=-38,-74
p=13,44 v=-86,10
p=96,62 v=-11,96
p=5,98 v=-22,3
p=26,26 v=-73,-93
p=52,95 v=-5,42
p=62,50 v=-57,-7
p=11,2 v=41,-77
p=23,73 v=-2,-97
p=34,77 v=-47,-71
p=91,58 v=99,43
p=41,74 v=-53,42
p=75,102 v=55,-81
p=89,95 v=30,8
p=76,28 v=-80,12
p=82,27 v=-43,77
p=62,63 v=-97,21
p=94,73 v=-58,14
p=13,35 v=-47,-46
p=56,0 v=61,25
p=94,39 v=11,8
p=96,53 v=77,-53
p=23,78 v=-43,-7
p=24,51 v=-74,-86
p=77,33 v=60,8
p=84,71 v=-76,19
p=78,96 v=82,3
p=61,92 v=-58,-30
p=9,75 v=94,-34
p=89,13 v=7,-26
p=16,67 v=-25,96
p=95,43 v=-25,-54
p=39,62 v=18,-40
p=41,36 v=17,-65
p=2,42 v=86,-10
p=29,54 v=55,-2
p=51,74 v=-44,92
p=75,40 v=-36,-96
p=60,15 v=-93,-84
p=44,33 v=44,8
p=88,51 v=85,-94
p=26,60 v=43,62
p=94,22 v=-81,-98
p=4,50 v=-94,-96
p=87,47 v=-55,3
p=15,80 v=33,-14
p=4,48 v=-24,-48
p=57,36 v=-18,-98
p=87,12 v=76,63
p=53,17 v=-91,-81
p=17,96 v=53,6
p=91,40 v=95,-46
p=23,28 v=-55,55
p=81,7 v=-54,16
p=62,102 v=-97,-77
p=42,31 v=80,-41
p=99,53 v=-72,57
p=17,29 v=98,58
p=24,57 v=84,-48
p=98,101 v=-33,-30
p=77,82 v=-36,-25
p=44,8 v=83,18
p=27,35 v=-27,16
p=95,58 v=-29,52
p=87,40 v=60,-91
p=66,1 v=17,24
p=17,11 v=63,21
p=67,77 v=-23,-11
p=91,30 v=-59,64
p=22,34 v=7,84
p=55,90 v=48,29
p=45,45 v=31,50
p=12,34 v=65,-86
p=40,48 v=18,-1
p=39,42 v=75,11
p=28,27 v=63,-49
p=93,44 v=-81,3
p=8,78 v=-51,-15
p=6,37 v=-51,-42
p=73,89 v=-45,23
p=2,80 v=-23,50
p=93,37 v=55,-44
p=16,52 v=-54,35
p=15,17 v=-33,74
p=84,37 v=-6,-48
p=13,47 v=50,-48
p=88,34 v=-79,-39
p=16,68 v=50,94
p=20,78 v=-99,29
p=100,20 v=77,64
p=79,2 v=-91,30
p=52,0 v=-95,-86
p=4,84 v=79,35
p=13,74 v=19,-66
p=57,55 v=-9,-63
p=21,30 v=19,-94
p=50,37 v=-66,4
p=9,56 v=94,95
p=91,59 v=55,-65
p=77,15 v=34,-33
p=5,100 v=81,-26
p=26,96 v=-34,83
p=36,64 v=-44,94
p=37,65 v=-70,51
p=74,6 v=25,-93
p=33,78 v=-17,-48
p=0,33 v=-6,-39
p=3,55 v=-11,96
p=32,19 v=-8,-33
p=60,53 v=-5,-55
p=75,62 v=56,45
p=74,71 v=12,-66
p=50,74 v=-53,91
p=24,90 v=-19,-57
p=58,53 v=31,5
p=13,95 v=-33,20
p=30,98 v=41,-70
p=54,78 v=71,-43
p=78,73 v=26,53
p=66,30 v=-49,60
p=81,87 v=-24,-15
p=28,27 v=-31,11
p=75,18 v=-89,10
p=76,82 v=-89,-66
p=44,65 v=-17,98
p=17,42 v=-7,-5
p=75,92 v=-54,32
p=95,10 v=-28,-76
p=20,36 v=-22,-62
p=100,0 v=11,21
p=37,39 v=5,-46
p=80,50 v=-63,7
p=77,28 v=-98,2
p=61,41 v=-1,-40
p=88,78 v=95,-17
p=83,1 v=47,-30
p=47,67 v=-30,-9
p=14,81 v=-38,82
p=40,97 v=-31,76
p=76,27 v=37,-70
p=25,73 v=80,35
p=88,84 v=-33,77
p=60,71 v=83,35
p=14,93 v=-3,-25
p=40,45 v=-35,4
p=34,35 v=15,19
p=87,100 v=90,-66
p=20,90 v=-42,-68
p=90,44 v=50,-52
p=43,77 v=31,89
p=99,81 v=33,-12
p=28,35 v=58,-37
p=37,52 v=57,6
p=48,65 v=-66,23
p=63,21 v=39,-35
p=91,77 v=-15,-70
p=27,28 v=93,-94
p=18,61 v=-99,38
p=56,36 v=-98,81
p=90,75 v=-72,-67
p=86,21 v=-13,-46
p=20,88 v=89,-74
p=17,41 v=-82,-98
p=28,65 v=45,-72
p=85,15 v=35,41
p=39,43 v=-2,-36
p=93,72 v=-94,91
p=90,73 v=-64,77
p=83,43 v=-94,-99
p=50,59 v=-49,51
p=58,25 v=13,-36
p=25,102 v=-44,-54
p=100,86 v=16,-23
p=45,42 v=21,-90
p=9,29 v=-13,18
p=24,41 v=1,-47
p=69,33 v=-58,55
p=80,52 v=52,-2
p=82,77 v=82,-11
p=86,78 v=-41,-69
p=89,58 v=69,-13
p=12,91 v=-55,-65
p=69,40 v=-93,59
p=8,26 v=2,19
p=21,47 v=19,3
p=38,20 v=25,-83
p=20,99 v=54,31
p=20,74 v=-14,-30
p=51,83 v=-40,24
p=61,30 v=-27,-94
p=84,19 v=-28,69
p=28,33 v=-65,3
p=58,91 v=-93,-18
p=33,78 v=22,92
p=86,53 v=63,-43
p=53,79 v=-26,-42
p=83,16 v=94,56
p=21,0 v=-64,-35
p=48,80 v=-97,79
p=62,18 v=29,71
p=17,13 v=-69,-36
p=1,93 v=19,75
p=7,75 v=41,93
p=65,61 v=-45,65
p=56,71 v=92,-63
p=71,102 v=-53,-21
p=64,79 v=96,49
p=40,13 v=-74,-84
p=28,71 v=93,91
p=43,68 v=-39,-6
p=10,40 v=63,55
p=73,0 v=-97,-82
p=26,38 v=85,-27
p=27,94 v=36,-79
p=1,99 v=-82,-30
p=66,96 v=-23,31
p=78,21 v=96,16
p=10,93 v=-51,-76
p=76,87 v=78,80
p=13,20 v=-38,68
p=31,42 v=-43,5
p=56,10 v=-53,-33
p=76,61 v=34,-4
p=73,2 v=-36,74
p=93,83 v=15,-19
p=76,50 v=20,-51
p=27,53 v=36,-51
p=93,97 v=50,72
p=59,22 v=87,21
p=95,22 v=-29,66
p=56,35 v=79,10
p=60,38 v=17,-94
p=67,41 v=-5,6
p=97,71 v=-73,35
p=26,10 v=-73,74
p=74,71 v=5,64
p=36,91 v=84,-17
p=38,91 v=67,33
p=19,64 v=41,-9
p=89,15 v=-59,66
p=5,94 v=94,-27
p=92,21 v=7,-87
p=87,64 v=-28,-5
p=22,6 v=-95,25
p=59,42 v=-51,-7
p=50,95 v=88,29
p=59,91 v=73,-21
p=52,42 v=-75,56
p=10,39 v=-30,7
p=88,79 v=29,-62
p=31,89 v=-21,-82
p=43,60 v=4,52
p=2,76 v=-68,-15
p=13,71 v=-38,97
p=93,38 v=1,-95
p=53,99 v=10,16
p=94,72 v=-98,30
p=1,3 v=37,-82
p=68,78 v=55,18
p=1,78 v=42,-7
p=80,84 v=52,-26
p=75,46 v=-87,-20
p=71,27 v=95,-39
p=90,18 v=73,11
p=99,3 v=62,52
p=39,88 v=-80,-93
p=85,32 v=69,-40
p=72,23 v=-28,-75
p=22,59 v=98,-7
p=69,76 v=12,93
p=56,59 v=30,50
p=80,92 v=-49,-80
p=4,40 v=-77,-50
p=90,60 v=40,-28
p=6,79 v=9,56
p=63,47 v=57,-59
p=33,62 v=22,37
p=74,27 v=78,70
p=26,101 v=-43,-49
p=1,24 v=-29,-38
p=73,90 v=56,79
p=5,90 v=-20,-75
p=16,35 v=94,8
p=96,93 v=4,58
p=61,43 v=4,4
p=13,68 v=76,94
p=5,29 v=86,-95
p=32,81 v=39,-85
p=94,42 v=-37,55
p=80,20 v=60,22
p=43,94 v=57,-19
p=93,4 v=51,-26
p=12,4 v=62,-58
p=87,74 v=-98,-64
p=81,41 v=-26,69
p=30,54 v=-30,-13
p=73,4 v=21,-30
p=68,35 v=-49,-44
p=47,2 v=19,-70
p=92,100 v=33,79
p=81,11 v=73,-83
p=46,75 v=-62,-69
p=48,56 v=-13,-56
p=7,84 v=15,30
p=92,10 v=28,69
p=15,31 v=-87,61
p=95,0 v=33,79
p=3,61 v=-37,-50
p=73,95 v=96,20

156
2024/gareth/day18/day18.go
View File

@@ -1,156 +0,0 @@
package day18
import (
"container/heap"
"strconv"
"strings"
)
type Point struct {
x, y int
}
// Item represents a node in the priority queue.
type Item struct {
point Point
distance int
index int
}
func Part1(input string) int {
grid := parseInput(input, 1024)
_, distance := dijkstra(grid)
return distance
}
func Part2(input string) int {
lines := strings.Split(strings.TrimSpace(input), "\n")
numLines := len(lines)
for i := 1; i <= numLines; i++ {
grid := parseInput(input, i)
_, distance := dijkstra(grid)
if distance == -1 {
println(lines[i-1])
return 2
}
}
return -1
}
func parseInput(input string, upToLine int) [][]rune {
grid := make([][]rune, 71)
for i := range grid {
grid[i] = make([]rune, 71)
for j := range grid[i] {
grid[i][j] = '.'
}
}
lines := strings.Split(strings.TrimSpace(input), "\n")
for index, line := range lines {
if index == upToLine {
break
}
cords := strings.Split(strings.TrimSpace(line), ",")
x, _ := strconv.Atoi(cords[0])
y, _ := strconv.Atoi(cords[1])
grid[x][y] = '#'
}
return grid
}
// PriorityQueue implements a priority queue for Dijkstra's algorithm.
type PriorityQueue []*Item
func (pq PriorityQueue) Len() int { return len(pq) }
func (pq PriorityQueue) Less(i, j int) bool {
return pq[i].distance < pq[j].distance
}
func (pq PriorityQueue) Swap(i, j int) {
pq[i], pq[j] = pq[j], pq[i]
pq[i].index = i
pq[j].index = j
}
func (pq *PriorityQueue) Push(x interface{}) {
n := len(*pq)
item := x.(*Item)
item.index = n
*pq = append(*pq, item)
}
func (pq *PriorityQueue) Pop() interface{} {
old := *pq
n := len(old)
item := old[n-1]
item.index = -1
*pq = old[0 : n-1]
return item
}
func isValid(grid [][]rune, x, y int) bool {
return x >= 0 && x < len(grid) && y >= 0 && y < len(grid[0]) && grid[x][y] == '.'
}
func dijkstra(grid [][]rune) ([][]rune, int) {
directions := []Point{{0, 1}, {1, 0}, {0, -1}, {-1, 0}}
rows, cols := len(grid), len(grid[0])
// Validate start and end points
if grid[0][0] != '.' || grid[rows-1][cols-1] != '.' {
return grid, -1 // No path if start or end is not valid
}
dist := make([][]int, rows)
for i := range dist {
dist[i] = make([]int, cols)
for j := range dist[i] {
dist[i][j] = 1 << 30
}
}
pq := &PriorityQueue{}
heap.Init(pq)
heap.Push(pq, &Item{point: Point{0, 0}, distance: 0})
dist[0][0] = 0
path := make([][]Point, rows)
for i := range path {
path[i] = make([]Point, cols)
}
for pq.Len() > 0 {
item := heap.Pop(pq).(*Item)
x, y := item.point.x, item.point.y
if x == rows-1 && y == cols-1 {
break
}
for _, dir := range directions {
nx, ny := x+dir.x, y+dir.y
if isValid(grid, nx, ny) {
newDist := dist[x][y] + 1
if newDist < dist[nx][ny] {
dist[nx][ny] = newDist
heap.Push(pq, &Item{point: Point{nx, ny}, distance: newDist})
path[nx][ny] = Point{x, y}
}
}
}
}
// Check if no path exists
if dist[rows-1][cols-1] == 1<<30 {
return grid, -1 // No path found
}
// Reconstruct the path
x, y := rows-1, cols-1
for x != 0 || y != 0 {
grid[x][y] = 'O'
x, y = path[x][y].x, path[x][y].y
}
grid[0][0] = 'O'
return grid, dist[rows-1][cols-1]
}

65
2024/gareth/day18/day18_test.go
View File

@@ -1,65 +0,0 @@
package day18
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`5,4
4,2
4,5
3,0
2,1
6,3
2,4
1,5
0,6
3,3
2,6
5,1
1,2
5,5
2,5
6,5
1,4
0,4
6,4
1,1
6,1
1,0
0,5
1,6
2,0`)
assert.Equal(t, 22, r)
}
func TestPart2(t *testing.T) {
r := Part2(`5,4
4,2
4,5
3,0
2,1
6,3
2,4
1,5
0,6
3,3
2,6
5,1
1,2
5,5
2,5
6,5
1,4
0,4
6,4
1,1
6,1
1,0
0,5
1,6
2,0`)
assert.Equal(t, 0, r)
}

3450
2024/gareth/day18/input.txt
View File

File diff suppressed because it is too large Load Diff

90
2024/gareth/day19/day19.go
View File

@@ -1,90 +0,0 @@
package day19
import (
"strings"
)
func Part1(input string) int {
towelPatterns, designs := parseInput(input)
result := countPossibleDesigns(towelPatterns, designs)
return result
}
func Part2(input string) int {
towelPatterns, designs := parseInput(input)
result := totalArrangements(towelPatterns, designs)
return result
}
func parseInput(input string) ([]string, []string) {
parts := strings.SplitN(input, "\n\n", 2)
towels := strings.Split(strings.ReplaceAll(parts[0], " ", ""), ",")
patterns := strings.Split(strings.TrimSpace(parts[1]), "\n")
return towels, patterns
}
func countPossibleDesigns(towelPatterns []string, designs []string) int {
memo := make(map[string]bool)
count := 0
for _, design := range designs {
if canConstruct(design, towelPatterns, memo) {
count++
}
}
return count
}
func canConstruct(design string, patterns []string, memo map[string]bool) bool {
if design == "" {
return true
}
if val, found := memo[design]; found {
return val
}
for _, pattern := range patterns {
if strings.HasPrefix(design, pattern) {
remaining := design[len(pattern):]
if canConstruct(remaining, patterns, memo) {
memo[design] = true
return true
}
}
}
memo[design] = false
return false
}
func totalArrangements(towelPatterns []string, designs []string) int {
memo := make(map[string]int)
total := 0
for _, design := range designs {
total += countWays(design, towelPatterns, memo)
}
return total
}
func countWays(design string, patterns []string, memo map[string]int) int {
if design == "" {
return 1
}
if val, found := memo[design]; found {
return val
}
totalWays := 0
for _, pattern := range patterns {
if strings.HasPrefix(design, pattern) {
remaining := design[len(pattern):]
totalWays += countWays(remaining, patterns, memo)
}
}
memo[design] = totalWays
return totalWays
}

35
2024/gareth/day19/day19_test.go
View File

@@ -1,35 +0,0 @@
package day19
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPart1(t *testing.T) {
r := Part1(`r, wr, b, g, bwu, rb, gb, br
brwrr
bggr
gbbr
rrbgbr
ubwu
bwurrg
brgr
bbrgwb`)
assert.Equal(t, 6, r)
}
func TestPart2(t *testing.T) {
r := Part2(`r, wr, b, g, bwu, rb, gb, br
brwrr
bggr
gbbr
rrbgbr
ubwu
bwurrg
brgr
bbrgwb`)
assert.Equal(t, 16, r)
}

402
2024/gareth/day19/input.txt
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@@ -1,402 +0,0 @@
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rrugggwburrwgbrbwbgwgwuwbubugwwrrwugwrrrwwbub
rbrbgwuwbggggwrbgwgwbgburwgurguguurbguguguwguuwggwgwr
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wrgrgbggrwgugbggrrgwuurrwbgrwgbubrbwrrubrggbrbgrrwuu
wuurbbrgubwrgurrugbwubbrbubruwbugrrbrwuwbbbbbbbwuwuw
wwrggrbbrgbuwgrrgwbugrubguuggugurgwbuuwgbguurgrr
wbwrgugurrwuuwbrrguwbgwurwwbbbgbgrgrwgbbuuwurburrbub
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bugrwrrgbwgugrgbrwburgrgbwbbrrwbgguwrbgwug
wwbrbbrruuwbgwrurgwrrguugwgrbbgbgguugubuwbgwubuwgbruuburw
gbugbuggrggbuwruuwbwbbrggrbubwbbwrrrbwgrguburrbwguwugu
ubgwggubbgguugguruubbugwuuwrbwgugbuuruwgwgwubugr
rguwbrgwbubwggbuubrrwgggggruwuuggwbbrwbgwg
ggbugubrbbrbwbruwwrguwbgruruuuwruugwbuwgwrgwurgwugwwbggub
gwuwburguwwgbrgbguguwwrbwgwurbbgruuuubwuubbwubgbu
bguwwrugrgbbuguwbwrbubbrwbbubuggwbgbbwwwrugbrgwrbwggu
wwwrbuuwuwgwrbwruwuggubrgbgwbuwwrrgguugbruuubrwg
wuuuugrgugugguwwrgurwurbbbrwbwwrgwuuwubgwru
uruuwrwrugrwwwwwrgbbwgbgbrwrwgrwrbbbrggurrrw
bggbbggbrbbrrgrgwurggrwbggrgggwbrbwwuguugb
bbrugbgrurwugwbgbbgrwggbrgbuwubgbrrwbbubwbrb
uruwbbugbwrrrgggbwbrrwgrrbwrgwgbgurrbbgwrrgwbuwgw
wrrrrugwbrgrgwbguwrbbubrwubwbwwwwwwbburbuwgwwbubrugbwguug
wuugrwrwwrwbbgwgugugurrwbbwwwwugwwbuuurbwgwrbbggugwwwwbgur
uuubbrbrrubwgbwbugguwrwbgwrubwbgbbubgrwugbgrwurubgrgbwrr
rbuguwurbrgwbubwwuwggrwuwgrbgburgubrggrgrbwwwbwbu
grrbgwgrbwbrwwbbwgbgbbgrbguurbrwwwgugrgubububbwwbuwugrbbr
wggguwwbwrrburbuwbwgbwbugbwgrurrrbrgubwbwug
uuwugrrwwbguuugrbrrrbuwuubrguwwgrggwrgubbb
ugrbwwgruwbrwbbbrwrruwbwgggugbrrbwwurbggwururgrgurwuw
rwgurbrbgwgugwuuuuwbggwwbbgrwrgrbgwuruuubgu
bgbrwuuuwrrgbbuuwuwwrgrgbrbrubbbbbrwubbwrbgbuuurbrubuwuurb
bwgrbrugwggubgrrgbbrugwbbubwwbwwgwrbgwgrurrrbugwguruwu
ugbggrbwrrwwbbrwuurbgwwbuggwggbugbgrrgwbrurrguwwubgwrgw
uruuwuwwugubwgrugurbggwgrwuuugrgwrrwuwgrrbwrg
wbgwuwbgbwuburguwbugwgggrrurgbgugggrrbwugugrrbbbwuguuuurbg
wgurrbuwuruguurgwgwbgugbruruwwggubwrwuuubgwrwwww
wguwuwugurbrwwuwrgurrbbrwggrrrbruuwbgrwbgwgubuwuwg
gbgugrbgruuwgbgwbgwwbwruwgbrgbggrrgrwrbubrgrbgbr
wuurbbwggrbbgwrgurbwwbuwggrurgrwrbwbrrbwbugubw
wburgrurggrugrbuuggrrbgwrgwbgububgrwbrbugggwrwrgr
ubwwgrubrrrbbwwrgrrubggubrrbgggwwrrrguggbugubrubburubw
uwwururrbubugbwugwrbuwruwwwrwurbrbwrrgguubgguubww
urbrrruwwrrrwgbwwuwubuuwuuwgubbguubwubgurwwgg
gbrbgbbrrrbgbgbgwbbgwgggbwbrwbbuugrgrbuuuwubrgbggrrgwuubw
gububrggbugrrrwrbguggwwwbwuurwggrrbgbgwwru
bbgbbgbuwrwrrubrrurgguwurbwurrbugbwbrrugrwgwbrwrggbbrwww
wuugrbgguuuuubruurgbrbrbubuuwwguwguwurrbbgruubburwwbbrb
grgrgrruwbuuubrurwwwugrrggbbrugwrwgruugburu
rrbbbbrguwrwgrwgwgrbwurgwrrwwbbgbgburbgwgggwb
rwgwbrwwgwbguguwurgwurbwwbrbgrbgbruuwbuwwrgug
wuugwwuubrwrubrbgbrwururuuburwggrurrgbwubwuggubbwbruuuwrwg
ubbgwbugrwwbuwrggrgwgrrwrwwgggurrrgbrwgrwubrwrur
bwububgwwbuugrwrggggrruguwrugwrgbguwrrbgbbbwburruwrgwrurg
rruwguuwwgrgburwrbrbubwgbugwggrurgrwbubrguwuwbbwgrbuww
rrbbrwwbrgwwuwrbwggbubbuwwwwwrbrwbrggrubwg
wrwbwwrbuubwwuubwrwrrbruuwwbwubbbgbgwguwburwuubbg
ururgrwggrgugugbwrbggwgugbrbugrwwgubugbrgburrurbrggg
gwwuwuurwrbbwuubrururruggrgrgwurrrgbrbrbguwrr
rgwwwrwbwrggruuburuugbruuugbgbgwgugwbugubuwwgrrrru
wwrgrbwugurbgrgwgruwrbwuubbwgwggrrggubbwugbwwrrrgbbwuu
gbwurggwgrrguurgwwgrggggbbbwgburwbgrgwwwwbr
ggbbgrbbwbbgwburgggwgwububrbwbguuurggbubuuuwbwggugu
bwbrwuwuuggbubggrwgguwugbgbubuurubwrugubwrurrugguuwrbr
ubrrgrbbrrugubuuubbwuwrwbggrbrbwgrrubbuubwg
uurbbubwuugwguwrbrgwrbbrrruwwgbwwubrgrwubguugrgwuwrg
wugbrwbrgbwugubwrrgurrrgurgwguubwgrwrbggurrbgg
wubwgrugruuuwuugwwrugwgbbgwwruuwuggurwwbrruw
bwrgruurugbwwwwbwrbrrrbrggwbburrwwugrruurbbwwggurbbbr
burrrgurrwrggbuwruwgrwwbwbgugwwwggwwurrbuwbuubbrrrwr
wrrrgrwgwwwrwgrbgrrwuuuwgwrguwwurrrubguwurgbrb
uwgwurwrwgwgbuwbgrrbubwwbrbuurubbrbbrrurubwb
wbrggubgbwbbwgrrurwwburbwruuruwugrbguwrwbuwuwbwwbuwbu
rgurgrwrurbwbwbrruuwgbwrwwbgwuubgwrugwbrwwbwbguwwbgrgrugw
rbggubugwbbggguugrwwbrwgwbgburggrgrbruubwbrbrbrbugguwwrgb
wruuggrbwgwwrgrwggugburwwgwgbrurwwgbgwuubrwbrgugubrwgbwgu
bggwurruuwwrggwbgwuburrwbrwrbwwrrggwuggrburgwguu
uwrrguugbwburwubwbuwbwrwgbgbwurguubbwbubbwbgrrrruub
rugguugbgrgbwrruurrbwbrbrgururrrwguurgrbrwgwu
bggbgrwgruwbugwrugwbwbubbwgubgubwbwwwwbgwrwrgwrwruwgwbuw
gurururrwguwuwbggbggbbrbbwbwgububrrubbrggrwgu
uugwubgugburrgrwurrrgwwgwwwrwubgbgurwrwuwuggbbguwrgugbgu
urbwgbbugrbrruwwwrwgbbbwggrwbbuugurwgwguug
rbrwwwrbrgwrbwbbugwugbguuggbbgbrgbuwwrgbugr
rbrubgwbwbubbgbubwwwrbgrwggbbguugwuguwwgwbbbbu
bwbgurbrbgugwrrbgbuggbrrbwwbrrgbwggrrwubbwbrgwg
grwuggugggurrbwbuuwrrwbgggwbruwwrbwugrrwrgguwwwrbgbu
rguwbbbrgbgrgbbuwurwuwbbgwburuwbugubrwgubrrbbruwbrr
uruwrbruruwbubbrgwwrruwrurbgwrurwwgwrruggrbguwurggggg
bbgbwwbwgbrggrgbgggrgrrwgwgggwgggwuuugrbwrrwbwb
grbrbbgubgbgwuwwgwrbgguuwugbrurwbbugrrbwrru
wgwwgbwgrurgwgruwugrbbbbrgbgbbugwgubwubgwwwur
wgurubbgbbguuwggwgrwbrgwbruwggrbrrwwuugbgwgwbbgggwg
uubbwggugwrwurbwwwuubgrwbbbbwbguwbgbbuwgrrburrwguguuwuuu
urwrgbrgubwwubwurwwrrbwwwgbwwrbuguuguuugrubwbbwwwubr
wwgwuurbburbwbwwwugrbwggugrrwgwugbugubububuurur
rugbwwgwwuwbbwbrguguggugrruubbwrwbrurwwwgwubbrrwwb
wuuuwrgbwruwwurrrgwwrgugwwbubgbbgbggrbrgg
wugbuwgbugwrrrgbbbgrbuuwwuugrbgbgwrgubugggrgrbugbggggwrr
wurwwwgwgbuwggbggwrwbwuwuwuguwwbgggwgrbgwbbbbg
gugrrrrrbrgwubwruwrgbruwwwbbguruggbubrwugwbwwbugbuwww
bbwgrbrggbuburgrwrbwbbbgbwurrruguggurbwbgrwwrr
uguwbbgwugbguggrruggbbrrubuugurgugwuubwbwwr
rwgbuwwbwuwwwbguwgugwgrbbuggubgwrurgrbwgbuugbrwr
wurbubbrgburwguwrrwuggwbrrrugbwbuuruubrrgrguuwwuururwrbww
rbubgwuubrrruubrbwbwuugugurrwugurwgwbwrurb
bbgrwuwwubruuwbwwgrwrbrgruruuwubuguwugbgrbgrwugrwrgbugburu
wuuuwwgrgurbgbwbwbgrrugbrwggrbrrubgwurwurgrbbrbu
rwbbuugrbbwubwubwrurggwwuurbbwggbwuurubrburuguwrrrrw
bgbgugwwubguuuwbuugrbbgwwwgbuwurbrgrgbuwug
wuugwbwgwwubwuuuwuwgwurburggbwwbrwwrwguuruwubwbguuwgw
grrbgrbbugwguwbrburrbrrwgbbrgrruwwurubbuwbgubbwgruwbgbb
bwuuwwururgugbrruugrrrugrgugugbggbbgbbguurrg
rgurgugrwurgbwwbuuwubruwgrwbububuuwruwggwrbbbbbbbwwbb
wuugrbgwwwgburbwrwgugrrgbbbgrgbrwwrgurrbbwbwuugugrgbubbrrrrg
ubrbgrwbuugrgwuurgrwbbbbrurubgurrgwubruubggwwgg
rwwubuuwrrrrwwwbruruuwbuwurwbubrbgrruuuwrwrwg
rggbgubbrgbgrrbgwwwrgwubrubwruugbwrwbbgguugubrubuwg
gbwbwwgubuubgurruwwwuwrrbuurgggurbbbbubbrbgw
gubggbgrbgwbbuwguggwuwgbwrrwwgbrwrrrgwwbgug
wuuruwgubbwuugbbburrugbggwwuruuuubbgruwbrr
gwgwruugwuurubburrrwrbgrurrwrwbbbbbwuuwbugrw
bgbwuwururguwuwbuubwbubugbwbuurwurbwbwgrgbwwwgwbuwubru
bruuwbugbbgrgubrggbggbgwuwbwwwrbwuwwwuuwgwgugrgwbbuwubbguu
wurrbbwuguuugrgurwwbwbgwbbbwbbuuwbbgurwrrbubwbbbbwubb
bwuubrguububbgrubbrgbgwwbgbbbgwbrrgwggwgggurgbwwwwuur
wgwuwbgrrurbwgwugwruwbubwgrrrwbbgrbuwubgbgw
rrbbrrbbwbbubbwrwgwrbrwwbbbbgwbguwgburwgbggr
wuugbbuguruwugwrgwbbuggbwbwwbbuwwuuugwbguwugbwggrbrr
gwgbburbguwuurrrgwbuwrurrbuwugwrgbgwrgwwwwurubbgbwr
wubugurgrbrbbbwrrwurwuuugwuwrbbbwwbrgbbrurrg
wrwugbwwbbbrguwuwugbwwuwgwubbbgrrbrwguuububbggbwwbwwrwbg
bugwuwrwuwwggwwuwrwrbruggrurgwwurrguwugwrwg
rbrgrwbwrurwbubrugwwgguwrrgwgwuwwbrrgrbrgwruwgbgbrbbru
rwwwrwruruuubwgwbgubrbgbgrwwuugruurugbrwbwuuwgbwubggugg
uuwugbbwrwbgrgwubgwwgrubbwrbbwwwbbwbbrbwrrugrgggw
wggubrrbgrggrwgguwggubwwrbrbgbgrrgugbggbgg
uwbuwrrgwguwurbwbbgbrbbrgguuggrrugrwrwbgrrurru
grrrgurgwububbuguwrguuuwrwwurbbwrwwguwwwrggbrbr
wubbgwbwbrbrgbggurgbrwgrubrurbrrrwrurgbbrwurgrrgugbwurrbg
wruwwrwgwrbwubrbwubbbrbuurwwwugwugubuubwgbbbubgrrgbrgbw
rwrrbgwurrgrbgrrrguugwwbgwwugbbgwwwuuuwgugwuwuwuubuw
rgwwugwwurgubwgrbwbwwgbbbubbrggbgrugguuubuuuugbgbgug
gruuruwbwbuururbwrwrgrwuububgwgruggwbwrgwbub
gbbwrurugbbwrurwwbgrruwgbrbrbrrgrwrbbgbgwbgwgwuwrwgrgu
wugwwgrwbgugurwurbggbrwruwuuwurwrbrwgruuubuurur
wgbuwbrbwrgrbwuwggugggguuwgbrbwgrgwrurrurbrgugrgwrb
ggwubgbwwwgrwwbbggwwrrggwguubuggubggguuwbwuwgwuuugrgbuubbb
rguuugwbrbrbwbgrggbubwrwwrrrubwwuugugwgrbuu
ggugbrggwbuwrwgrgwugurrbgruurruwwgrbwwubbuubr
ubgwwggbwbuwbbbbbbggbwrgrbgrgugurwggrubburrubrwrrggrgg

10
2024/gareth/main.go
View File

@@ -1,7 +1,7 @@
package main package main
import ( import (
"aoc2024/day09" "aoc2024/day04"
"fmt" "fmt"
"os" "os"
"time" "time"
@@ -9,11 +9,9 @@ import (
func main() { func main() {
start := time.Now() start := time.Now()
data, _ := os.ReadFile("day09/input.txt") data, _ := os.ReadFile("day04/input.txt")
fmt.Printf("part 1: %d\n", day09.Part1(string(data))) fmt.Printf("part 1: %d\n", day04.Part1(string(data)))
fmt.Printf("part 2: %d\n", day09.Part2(string(data))) fmt.Printf("part 2: %d\n", day04.Part2(string(data)))
elapsed := time.Since(start) elapsed := time.Since(start)
fmt.Printf("Execution time: %s\n", elapsed) fmt.Printf("Execution time: %s\n", elapsed)
} }
// 6320029754031

103
2024/go/day10/day10.go
View File

@@ -1,103 +0,0 @@
package day10
import (
"adventofcode2024/utils"
"adventofcode2024/utils/grid2d"
"adventofcode2024/utils/inputs"
"fmt"
)
type Position struct {
height int
summit bool
}
func Part1(input string) int {
score := 0
i := 0
grid := inputs.ToGrid2D(input, "\n", "", Position{height: -1}, func(c string) Position { return Position{summit: false, height: utils.MustAtoi(c)} })
fmt.Println(grid.StringWithFormatter(formatter))
for y := 0; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX(); x++ {
position := grid.Get(x, y)
if position.height != 0 {
continue
}
wipe_summit(grid)
score += getScore(x, y, 0, 0, grid)
fmt.Printf("Trailhead %d (%d,%d) paths: %d\n", i, x, y, score)
i++
}
}
return score
}
func Part2(input string) int {
score := 0
i := 0
grid := inputs.ToGrid2D(input, "\n", "", Position{height: -1}, func(c string) Position { return Position{summit: false, height: utils.MustAtoi(c)} })
fmt.Println(grid.StringWithFormatter(formatter))
for y := 0; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX(); x++ {
position := grid.Get(x, y)
if position.height != 0 {
continue
}
wipe_summit(grid)
score += getScore2(x, y, 0, 0, grid)
fmt.Printf("Trailhead %d (%d,%d) paths: %d\n", i, x, y, score)
i++
}
}
return score
}
func formatter(p Position, x int, y int) string {
return fmt.Sprintf("%v", p.height)
}
func wipe_summit(grid *grid2d.Grid[Position]) {
for y := 0; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX(); x++ {
pos := grid.Get(x, y)
if pos.height == 9 && pos.summit {
pos.summit = false
grid.Set(x, y, pos)
}
}
}
}
func getScore(x, y, level, score int, grid *grid2d.Grid[Position]) int {
directions := [][]int{{0, 1}, {0, -1}, {1, 0}, {-1, 0}}
for _, dir := range directions {
x1 := x + dir[0]
y1 := y + dir[1]
nposition := grid.Get(x1, y1)
if level == 8 && nposition.height == 9 {
score++
}
if nposition.height != level+1 {
continue
}
score = getScore(x1, y1, nposition.height, score, grid)
}
return score
}
func getScore2(x, y, level, score int, grid *grid2d.Grid[Position]) int {
directions := [][]int{{0, 1}, {0, -1}, {1, 0}, {-1, 0}}
for _, dir := range directions {
x1 := x + dir[0]
y1 := y + dir[1]
nposition := grid.Get(x1, y1)
if level == 8 && nposition.height == 9 {
score++
}
if nposition.height != level+1 {
continue
}
score = getScore2(x1, y1, nposition.height, score, grid)
}
return score
}

31
2024/go/day10/day10_test.go
View File

@@ -1,31 +0,0 @@
package day10
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`89010123
78121874
87430965
96549874
45678903
32019012
01329801
10456732`)
require.Equal(t, 36, r)
}
func TestPart2(t *testing.T) {
r := Part2(`89010123
78121874
87430965
96549874
45678903
32019012
01329801
10456732`)
require.Equal(t, 81, r)
}

56
2024/go/day10/input.txt
View File

@@ -1,56 +0,0 @@
43217654309879876104563234589896761012345656543098901001
34108903212368123233472105676787851299856567832187812652
45677814301457014312986345589876940387765678943046543743
56789325100876525800345276430105432456566589858956769821
65438456912963436901236187621234501223455410767349874430
74321067803451107898547093412012982016764323101210143561
89412210987430210789698892102123673107895214589723652678
78601521856521345678721743089034543212345605679854781789
66789430545678934505430654898745672212236765434765690878
55676545038943213216765989601654981300129870121012345969
46543216127657804389834808762347690456789983498141456452
65454307233456934870126712354878765565210012507230987321
54567898332110125961015645403969234674323215616546576010
65658983021001876854324106912452128789321308723455678901
76543212137892965348933217832141089873410419678964987652
89862901236543501267018363101033210565566566569873788543
89871876544345652106529854892123521454479877654012699830
78100703454278743212434763763014672343287778943210581021
65210212565189858906763212654985785650198961212101432010
54321056876012567875898708783476698763267890303215678321
87012567988703489874345679692676543294986725456574329478
96543498589876530365210189501987650187675216987687610569
01234567651010921234501076401236501010564307678596789876
10389830532329854376542345321545692323403018789455430965
21456721013456765289031234980098783410912129670320121054
92505432565421010109120345671107654567823451061210120123
87615443478302341018750134543234541050765962552121234984
34322342189219650129665234789432132021894873443010965673
45451056077828743234574343276543032134703210523457876532
51069987456943104545987650167898749865612309610765454101
32678678345652210698092156756547056764303458779890363232
43010589232781306787183045876532178965210569888211274321
56923432101090458989254234923421369878934678898302989430
87889211078764567876360143010030450767125986567401276589
96676305669653478985478652102141341458076803456564345676
45435434734522780340349760123456232349883712678178737894
80127821821011091211299854354987101016792103549069016323
92346940910329654304587121267807652345013401232108925412
81055432101458765643671010871018947654324589543987432101
76567789023467010782532346965425638945695678654986540012
05498654110567821891047897212334721032786014345678901098
12387013223489932346156598101549889821012823216765212387
03456323016576542345692367210678710701296954907854323456
12345465437895431016781450123467623654387867878985401501
21089870124326528701670101874345634565676541045621032012
32189210065017019632543210965236730120545632456734548743
43498349876298903545450143050159821321234012349895699654
34567658389101232123469052101567634489234510106786789985
99876501276788943016578769872498105672105621215021058876
87035432365897654107689898763343234321678789334134567655
70129641034781089898791099854232145690569245493254321567
63238701123654178718982387763156056781410126787655010498
54345652321073265001073456012047189872328901098546710327
34568543434589874132569895145438976987437812361239891210
21879654898678013203456701236327805456546521450967890123
30968745467654320112345210987610112345545430567856543234

76
2024/go/day11/day11.go
View File

@@ -1,76 +0,0 @@
package day11
import (
"adventofcode2024/utils"
"fmt"
"strconv"
"strings"
)
func Part1(input string) int {
stones := strings.Fields(input)
for i := 0; i < 25; i++ {
n_stones := []string{}
for _, stone := range stones {
switch {
case stone == "0":
n_stones = append(n_stones, "1")
case len(stone)%2 == 0:
d1 := strconv.Itoa(utils.MustAtoi(stone[0 : len(stone)/2]))
d2 := strconv.Itoa(utils.MustAtoi(stone[len(stone)/2:]))
n_stones = append(n_stones, d1)
n_stones = append(n_stones, d2)
default:
n_stones = append(n_stones, fmt.Sprintf("%d", utils.MustAtoi(stone)*2024))
}
}
stones = n_stones
}
return len(stones)
}
func Part2(input string) int {
stones := strings.Fields(input)
smap := make(map[string]int)
smap2 := make(map[string]int)
for _, stone := range stones {
smap[stone] = 1
}
for i:=0;i<75;i++ {
for k, v := range smap {
switch {
case k == "0":
smap2["1"] = smap2["1"] + v
case len(k)%2 == 0:
d1 := strconv.Itoa(utils.MustAtoi(k[0 : len(k)/2]))
d2 := strconv.Itoa(utils.MustAtoi(k[len(k)/2:]))
smap2[d1] += v
smap2[d2] += v
default:
k2 := fmt.Sprintf("%d", utils.MustAtoi(k)*2024)
smap2[k2] += v
}
}
smap = CopyMap(smap2)
smap2 = make(map[string]int)
}
count := 0
for _, v := range smap {
count += v
}
return count
}
func CopyMap(original map[string]int) map[string]int {
// Create a new map to hold the copy
copied := make(map[string]int)
// Copy each key-value pair from the original map to the new map
for key, value := range original {
copied[key] = value
}
return copied
}

17
2024/go/day11/day11_test.go
View File

@@ -1,17 +0,0 @@
package day11
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1("125 17")
require.Equal(t, 55312, r)
}
func TestPart2(t *testing.T) {
r := Part2("125 17")
require.Equal(t, 55312, r)
}

1
2024/go/day11/input.txt
View File

@@ -1 +0,0 @@
3 386358 86195 85 1267 3752457 0 741

146
2024/go/day12/day12.go
View File

@@ -1,146 +0,0 @@
package day12
import (
"adventofcode2024/utils/grid2d"
"adventofcode2024/utils/inputs"
"fmt"
)
type Plot struct {
crop string
visited bool
region int
x int
y int
}
type Region struct {
plots []Plot
crop string
id int
area int
perimteter int
sides int
}
func Part1(input string) int {
var val int
region_id := 0
regions := make(map[int]Region)
grid := inputs.ToGrid2D(input, "\n", "", Plot{}, func(c string) Plot { return Plot{crop: c, region: -1} })
fmt.Println(grid.StringWithFormatter(formatter))
for y := 0; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX(); x++ {
var region Region
plot := grid.Get(x, y)
if plot.visited {
continue
}
region_id++
region = Region{id: region_id, area: 1, crop: plot.crop, sides: 4}
plot.region = region_id
plot.visited = true
plot.x = x
plot.y = y
grid.Set(x, y, plot)
region.plots = append(region.plots, plot)
regions[region_id] = region
try_neighours(grid, &region, x, y)
regions[region.id] = region
}
}
for _, region := range regions {
val += region.area * region.perimteter
}
return val
}
func Part2(input string) int {
var val int
region_id := 0
regions := make(map[int]Region)
grid := inputs.ToGrid2D(input, "\n", "", Plot{}, func(c string) Plot { return Plot{crop: c, region: -1} })
fmt.Println(grid.StringWithFormatter(formatter))
for y := 0; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX(); x++ {
var region Region
plot := grid.Get(x, y)
if plot.visited {
continue
}
region_id++
region = Region{id: region_id, area: 1, crop: plot.crop}
plot.region = region_id
plot.visited = true
plot.x = x
plot.y = y
grid.Set(x, y, plot)
region.plots = append(region.plots, plot)
regions[region_id] = region
try_neighours(grid, &region, x, y)
regions[region.id] = region
}
}
for _, region := range regions {
val += region.area * get_sides(grid, region)
}
return val
}
func formatter(p Plot, x int, y int) string {
return fmt.Sprintf("%v", p.crop)
}
func try_neighours(grid *grid2d.Grid[Plot], region *Region, x int, y int) {
directions := [][]int{{0, 1}, {0, -1}, {1, 0}, {-1, 0}}
plot := grid.Get(x, y)
perimeters := 0
for _, dir := range directions {
x1 := x + dir[0]
y1 := y + dir[1]
nplot := grid.Get(x1, y1)
if nplot.crop == plot.crop {
if !nplot.visited {
region.area++
nplot.visited = true
nplot.region = plot.region
nplot.x = x1
nplot.y = y1
grid.Set(x1, y1, nplot)
region.plots = append(region.plots, nplot)
try_neighours(grid, region, x1, y1)
}
} else {
perimeters++
}
}
}
func get_sides(grid *grid2d.Grid[Plot], region Region) int {
sides := 0
corners := [][][]int{{{-1, 0}, {0, -1}, {-1, -1}},
{{+1, 0}, {0, -1}, {+1, -1}},
{{-1, 0}, {0, +1}, {-1, +1}},
{{+1, 0}, {0, +1}, {+1, +1}}}
for _, plot := range region.plots {
for _, o_corners := range corners {
c1 := grid.Get(plot.x + o_corners[0][0], plot.y + o_corners[0][1])
c2 := grid.Get(plot.x + o_corners[1][0], plot.y + o_corners[1][1])
c3 := grid.Get(plot.x + o_corners[2][0], plot.y + o_corners[2][1])
if c1.crop != region.crop && c2.crop != region.crop {
sides++
} else if c1.crop == region.crop && c2.crop == region.crop && c3.crop != region.crop {
sides++
}
}
}
return sides
}

29
2024/go/day12/day12_test.go
View File

@@ -1,29 +0,0 @@
package day12
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`RRRRIICCFF
RRRRIICCCF
VVRRRCCFFF
VVRCCCJFFF
VVVVCJJCFE
VVIVCCJJEE
VVIIICJJEE
MIIIIIJJEE
MIIISIJEEE
MMMISSJEEE`)
require.Equal(t, 1930, r)
}
func TestPart2(t *testing.T) {
r := Part2(`AAAA
BBCD
BBCC
EEEC`)
require.Equal(t, 80, r)
}

140
2024/go/day12/input.txt
View File

@@ -1,140 +0,0 @@
UUUUUUUUUUUUUUUUUUUDQQQQQQQOOOOOHHSSSSSYYYYYYYYGGGGNNNNNNNNTTTTTTTTTTTTTTDDDDDDDDDDDDDDDDDDNNNCCNJJJJOOHHHDDDDDDDDDDDDDDDDDDXXMBBBBMMCCCCCCC
UUUKUUUUUUUUUUUUUDDDDDDDQQQOOOOOOOOOSSSSSYYYYYYYYGGGGGNNNNTTTTTTTTTTTTTTTTTTTTDDDDDDIIDDDNNNNNCCNJJJOOOHDDDDDDDDDDXDDDDDDDMMMXMMMMMMMMCCCCCC
UUUKKUUUUUUWUUUUUUDDDDDDDDDROOOOOOOWWSSSSYYYYYYYGGGGGGGQNTTTTTTTTTTTTTTTTTTTTTDDDDDDDIDIINNNNLNNNNOOOOODDDDDDDDDDXXDDDDDDDMMMMMMMMMMMMCCCCCC
UUKKUUKKXUUUUUUUUDDDDDDDDDDDDOOOOOOOOYSSSSSYYYYYGGGGGGQQNNTTTTTTTTTTTTTTTTTTTTDDDDDIDIIIINNNNNNNNNNOOOODDDDDDDXDDXXDDDDDDDMMMMMMMMMMMMMMCCCC
UUKKUKKKXXUQQQQUUDDDDDDDDDDDDOOOOOOOOYYYYYYYYYYYGGGGGQQIINTTTTITTTTTTTTTTTTTTTTDDDIIIIIIIINNNNNNNNNOOODDDDDDDDXXXXXXDDDDDMMMMMMMMMMMMFFFFCCC
UKKKKKKKXKAWWWWWDDDDDDDDDDDDDOOOOUUOYYYYYYYYYYYYGGGGQQQQIIDITIIIITTTTTTTTTTTTTDDDDIIIIIIINNNNNNNNLLLLODDDDDDXXXXXXXXDXDDDMMMMMMMMMMMMFFFFCCC
KKKKKKKKKKKWWWWKDPPDDDDDDDWWWOOOOOUUYYYYYYYYYYYYYGRQQQQQIIIIIIIIITTTTTTTTTTTDDDDDDIIIIIIIIINNNNNNNLLLLLDDDDDXXXXXXXXXXDDDDDMMMMMMMMMMFFFCCCC
KKKKKKKKKKWWWWWWDDDDDDDDDSWWWOWOOOOUYYAYYYYYYYYYYYQQQQQIIIIIIIIOIITTTTTTTTTTDDDDIIIIIIIIIIINNNNNLNNNLLLDDDDDDXXXXIXYDDDDDDDMMMMMMMMMMFFFCFCC
KKKKKKKKWWWWWWWWSSDSDDDDDSSWWWWOOOOUYYAYYYYYYYYYYQQQQQQIIIIIIIIIITTTTTTTTTTDDDIIIIIIIIIIIINNNNNNLLLLLLLDDDDDDXXXXIXYDDDQDDDMMMMMMMUMFFFFFFFC
KKKKKKKWWWWWWWWWSSSSDSDSSSSWWWWWOOOUYYYYYYYYYYYYYYQQQQIIIIIIIIIIIIIXXXXXTTTTDIIIIIIIIIIIKINNLNNNLLLLZLLLLDDVDXXXXXYYDDQQDDTMMYYYMMUUUFFFFFCC
KKKKKKKKWWWWWWWWWWSSSSSSSSSSWWWWWWOUYPPPPPYYYYYYQQPQQQQAIIIIIIIIISSXXXXXXXTTDIIIIIIIIIIIIIIILLLLLLLLZZLLLDDDXXXXXXXYYDXXXYMMMYYYYMPUUFFFFFFC
KKKKKKKKWWWWWWWWWWBBBBSSSSSWWWWWWWSSPPPPWWWWWWAYPPPPQAAAAITTIIIIIXXXXXXXUTTXXXIIIIIIIIIIIIIOLLLLLLLLZZLLLLLLLLXXXXYYXXXXXXXXRPPPPPPPPPFFCCFC
KKKKKKDWWWWWWWWWWWDDBBBSSSSWWWWWWWWSSPPPPWWWWWWWPPPPPAAAAIIIIIIIIXXXXXXXXXDXXIIIIIIIIIIIIIIOLLLLLLLZZZZZZLLLLNXNNXNYYYXXXXXXPPPPPPPPPPFFCCCC
KKKKKKWWWWWWWWWWWWBBBBBBBSSSWWWWWWWSSSSPPWWWWWWWPPPPPAAAAAAIIIIIIIXXUUUUUUXXXXIIIIIIIIIIIIIILLLLLLLZZZZZZZLLLNNNNNNYYYXXXXXXPPPPPPPPPPCFCCCC
KTKQQKWWWWWWWWWWBWBBBBBBBSBSWWWWWSSSSSPPPWWWWWWWWPPPPPPAAFAIIYYYUUUUUUUUUUUXXXQQQIIIXXXXXXXXXXLLLLLZZZZZZZZZLNNNNNNYYXXXXXXXPPPPPPPPPPCCCCCC
QQKAQQWWWWWWWWWWBWBBBBBBBBBSWWWSSSSSSSSPPWWWWWWWPPPPPPPPPPYYYYYYUUUUUUUUUUUQXQQQQQQIXXXXXXXXXXLZLLEZZZZZZZZZLNNPNNNYYXXXXXPXPPPPPPPPPPPCCCCC
QQQQQQQWWWWWWWWWBBBBBBBBBBVWWWDDSSSSSSSSSPWWWPPPPPPPPPPPPPYYYYYYUUUUUUUUUUUUUUUUQQIIXXXXXXXXXXLZZZZZZZZZZZZLLUUUUUUUUXXXXXPPPPPPPPPPPPCCCCCC
QQQQQQQQWWWWWWWWBBBBMMMBBBMWWWDSSSSSSSSSSPPPPPPPPPPPPPPPYYYYYYYBYYXXXXXUUUUUUUUUOIIIIZZZZZLLLZZZZZZZZZZZZZZZZIIIIUUUUUXPPXPPPPPPPPPPYYCCCCCC
QQQQQQQQQWWZZZWMMMMMMMMMBMMWWDDSSSSSSSSSSSPPPPPPPPPPPPPPYYYYYYYYYXXXXXXUUUUUUUUUOOIIIZZZZLLLLLZZZZZFFFFFFFFFHHHIUUUUUPPPPPPPYPPYPPPYYYCCCCCC
QQQQQQLQQQWWZZZMMMMMMMMMMMHHWSSSSSSSSSSSPPPPPPPPPPPPPPYYYYYYYYYYXXXXXXXUUUUUUUUUOIIIIIZLLLLLLZZZZZZFFFFFFFFFHHHIUMUUUPPPPPPPYYYYYYYYYYYCCCYC
QQQQQLLQLLZZZZMMMMMMMMMMMMMMWSSSSSSSSSSSPPPPPPPPPBYPPPYYYYYYYYYYYYXXXXXUUUUUUUUUIIIIIIIILLZZZZZZZZZFFFFFFFFFHHFFFFQUULLPPPPPQYYYYYRYYYYYYYYY
QQQLLLLLLLLZZZMMMMMMMMMMMMMMNMSSSSSSSSSSVVPPPPPPBBYYYYYYYYYYYYYYYYYXXXXUUUUUUUUUOIIIIILLLLZZZZZZZZZFFFFFFFFFFFFFFFFUUMMPPPPPYYYYYYYYYYYYYYAA
QQQLLLLLLLLZZZZMMMMMMMMMMMMMMMSSSSSSSSSSVVPPPBBBBBBYYYGGGGGGGGGYYYYYYYYUUUUUUUUUIIIIILLLLZZZZZZZZZZFFFFFFFFFFFFFFFFMMMOPPPPGYYYYYYYYYYYYYYYA
QQLLLLLLLLZZZZMMMMMMMMMMMMMMMSSSSSSSSRRSVVVVVVBBBBBYYYGGGGGGGGGYYYYYYYXUUUUUUUUUIIIIILLLLLZZZZZZZZZZZHHZZHHFFFFFFFFMMMMMPPPYYYYYYYYYYYYYYYYY
QQLLLLLLLLLZZZMMMMMMMMMMMMMMMSSSSSSRRRRSVVVVVBBBBBBBYYGGGGGGGGGYYYYYYEEUUUUUUUUUIIIIILLLLLBZZZZZZZZZZHHHHHHFFFFFFFFMMMMMMPIIYYYYYYYYYYYYYYYY
QQQLLLLLLZZZZZZMMMMMMMMMMMMMFSSSSSSRRRRRRVVVVVVVVBBYGGGGGGGGGGGYYXYYYEEEEEEEEEEEIEIILLLLLLZZZZZZZZZZZZHHHHHFFFFFFFFMMMMMMPPIIYYYYYYYYYUUYYYU
QQQQQQGLLLLPPPMMMMMMMMMMMMMMMSRSSSRRRRRRVVVVVVVVBBBQGGGGGGGGGGGGGGYXXXEEEEEEEEEEEEELLLLLHZZZZZZZZZZZXZHHHHHFFFFFFFFMMMMIIIIIYYYYYYYYYYUUUUYU
QQQQQQQQQLKPPPPIIMMMMMMMMMUUUURRSRRRURRRVVVVVVVVVBQQGGGGGGGGGGGGGGXXXXXEEEEEEEEEJEELLLHHHHHHHHHZZDDZZZHHHHHFFFFFFFFQMMMQQIIIIYUUUUYYYYUUUUUU
JJQQQTQQQKKKPPPPPQQMUUMUUUUUURRRSRUUURRRUUUVVVUVVVQQGGGGGGGGGGGGGGXXXXXEEEEEEEEEJJJLLHHTTHHHHHHYYYDDDZHHHHHFFFFFFFFQMMMQQQQQUUUUUUUUUUUUUUUU
JJJJQTTQKKKPPPPPPQQQUUUUUUUCURRRRRRUUURRUUUVUUUUVVQQGGGGGGGGGGGGGGXXXXZEEEEEEEEEJJJJJHTTTTHHHHHHYDDDDHHHHHHMMQQQHQQQQMQQQQQUUUUUUUUUUUUUUUUU
JJJJJTTTPKKPPPPPPPQUUUUUUUUUUURRRRRRUUUUUUUVUUUUUVVQGGGGGGGGGGGGGGXXXXZEZZZZEEEJJJJJTTTTTTTTHHHHYYYMMHHHMHHMMMQQQQQQQQQQQQQUUUUUUUUUUUVUUUUU
JJJJJTTPPPPPPPPPPPPUUUUUUUUUURRRRRRUUUUUUUUUUUUUUVVUGGGGGGGGGGGGGGXXRRZZZZZZEEDDDJJTTTTTTTTHHHHHYMMMMHMHMMMMMMMQLLLQLQQQQQQUUUUUUUUUVUVVUUUU
JJJJJJJPPPPPPPPPPPUUUUUUUUUUURRRRPRRRUUUUUUUUUUUUVVUGGGGGGGGGGGGGGZRRRRRRRDDDDDDDJJJZTTTTTTTHHYYYYMMMMMHHMMMMMLLLLLLLLQQSQQSSUUUUBBBVVVVVUUU
JJJJJBBPPPPPPPPPPPUUUUUUUUUUUURRRPPCCUUUUUUUUUUUUUUUGGGGGGGGGGGGZZRRRRRRRBDDDDDDDJJJTTTTTTTTYHYYYYYYUMMMHMMMMLLLLLLLLLLLSSSSUUUUBVVVVVVZVUUU
JJJJBBBBPPPPPPPPPPUUUUUUUUUUUURRPPPCCGUUUUUUUUUUUUUUUGGGGGGGGGGGZZZRRRRRRRYDDDDDDJJTTTTTTTTTYYYYYYYYYMMMMMMMMMMMLLLLLLLSSSSSSUUUBVVVVVVVVVUU
JJJJBBBBPPPPPPPPPPUUUUUUUUUUUURUPPPCCCCCCUUUUUUUUUUUUGGGGGGGGGGGZZZRRRRRRRRRRRRDDDJTTTTTTTTYYYYYYYYYMMMMMMMMMMMLLLLLLLLSSSSSSSSSEEEEVVVVVVVU
JJJJBBBBQQQPPPPPPPUUUUUUUUUUUUUUPPCCCCCCCUUUUUUUUUUUUGGGGGGGGGGGZZZRRRRRRRRRRRRDDDTTTTTTTTTTYYYYYYYOYMMMMMMMMMMMMMLLLLLLSSSSSSEEUEEEVEEVQQVQ
JJJJJBBBBQQQPPPPUUUUUUUUUUUUUUPPPPCCCCCCCCCFFUUUUUUUQGGGGGGEEKKKKZZRRRRRRRRRDDDDHDTTTTTTTTTTTTYYYYYYYMMMMMMMMMMMMMMMSSSSSSSSSSEEEEEEEEQQQQQQ
JJJJBBBBBQQQQQPPUHHWUUUUUUUUUUPPPPCCCCCCCCCFFUUEUUMUQGGGGGGEEEKKKZRRRRRRRRRRRHDDHDDDTTBTTTTTTTYYYYYYYYMMMMMMMMMMMMSSSSSSSSSSSEEEEEEEEEEQQQQQ
JJHBBBBBQQQQQPPPPHHWWUUUUUUUUPPPPPCCCCCCCCCCAUUEUUUUQGGGGGGEKKKKPRRRRRRRRRRRRHHHHHDTTTTTNTTTTTTTXYYAAYYMMMMMMMMMMMGGSGGGOOOSOOOEEEEEEEEEQQQQ
JHHHBBBBQQQQQPPPPHHWWUUUWWWUPPPPPPPPCCCCCCAAAAAEEEUUUGGGGGGCKKKKKKKRRRRRRRRRRHHHHHDTWWTTNNNTTTXXXYAAAAMMMMMMMMMMMGGGGGGJOOOOOOEEEEEEEEEEQQQE
HHHHBBBUQQQQQPPPPWHWWWUWWWWUPPPPPPPPPPCCCCAAAAAEEEEEEGGGGGGCKKKKKKKRRRRRRRRRGGHHHHHHWWNNNNNNTXXXXXXAAAAAMMMMMMMMGGGGGGJJOOOOOOEEEEEEEEEEEQEE
HHHHHBBBBQQQPPPPWWWWWWWWWWWWWPPPPPPPPPCCCAAAAAEEEEEECCCCCCCCKKKUKKRRRRRRRRRRRGHHHHHWWDDDNNNNTTXNNNNVAAAAAMWMMMMMGGGGGGJJOOOODEEEEEEEEEEEEEEE
HHHHHHHHUQQUPPPPWWBWWWWWWWWWWPPPPPPPPPCCAAAAAAAEEEEECCCCCCCCCKKKKRRRRRRRREKKKKKDHHHWDDDDNNNNNNNNNNNNNAAAAAMMMMPMMEGGGEOOOOOOEEEEEEEEEEEEEEEE
HHHHUHHHUQQUUPPPSUUWWWWWWWWWWPPPPPPPPPPCJPBAATTTTTEEEERRCCCCRRKKKKRRRRRRRRKKKKKKNHHWDDDDDNNNNNNNNFFNNAAAAAAAAMPMEEGGGEOOOOOOVVVEEEEEEEEEEEEE
HHHHUUUUUUUUUUVVUUWWWWWWWWWWWPPPPPPPPPPPPPAATTTTTTEEEERRUCCCCRKKKKKKRRRKKKKKKDDJDDDWDDDDDNNNNNNNNNNNAAAAAAAAAMMAEEEGGEEOOOOOOVVSESSSSEEEEEEE
HHHHHUUUUUUUUUUUUUWWWWWWWWWWWPPPPPLTTPPPPPPTTTTTTTTTEERRRCCCCRRKKKKKRRKKKKKKKDDDDDDDDDDDDDDNNNNNNNNNAAAAAAAAMMAAEEEEGEEEEEOOVVSSSSSSSEEEEEEE
HHHHHHHHHUUUUUUUUUWWWWWWWWWWLLLLLLLTTPPPPPPTTTTTTTTTEERRPCERRRRRKKKKKKKKKKKMKLDDDEDDDBBBBBBBNNNNNNNNNAAAAAAAAAAAAAEEEEEEEEOOVVSSSSSSSSSSEGGE
HHHHHHHUUUUUUUUUXUWWWWWWWWWWLLLLLLLTTTPPPTTTTTTTTTTTERRRRRRRRRRRRKKKKKKKKMKMLLLDDDDDDBBBBBBBNNNNNNANAAAAAAAAAAAAAAEEEEEEEEEESSFSSSSSSSSSESGG
HHHHHHHUUUUUUUUXXXXWWWWWWLLLLLLLLLTTTTTTTTQTTTTTTTTTTRRRRRRRRRRRKKMMKKKKKMMMMMLLDDDDDBBBBBBBNNNNNNNAAAAAAAAAAAAAAAKKEEEEEEEESSSSSSSSSSSSSSGG
HHHHHUUUUUUUUUUXXXXXWWWXLLLLLLLLLLTTTTTQQQQTTTTTTTTTTTRRRRRRRRRRRKMMMKKKKMMMMMMDDDDDDBBBBBBBNNNNNNNNNAAAAAAAAAKKKKKKEEEEEEEEESSSSSSSSSQSNQGG
HHHKKUUUUKUUUWWXXXXXXXXXLLLLLLLLLLQQQTTQQHQTQQQTTTTTTRRRRRRRRRRRRMMMMKKKKMMMMMMDDDDDDBBBBBBBDNNNNNNNBBBBBBBAAAAKKKKKKKEEEEEEEESSSSSSSSQQQQGG
HHHHKKLKAKKUWWWXXXXXXXXXLLLLLLLLLLQQQTTQQHQQQQTTTTTTTRRRRRRRRRRRRMMMMMKMMMMMMMMQQDDDDBBBBBBBNNNNNNNNBBBBBBBAAAAKKKKKKEEEEEEEESSSSSSSSSQGQQGG
HHHHHKKKKKKUWWWWWXXXXXXXXLLLLLLLLLQVQQQQQQQQQQQTTTTTRRRRRRRRRRRNNMMMMMMMMMMMMMMQQZDDDBBBBBBBBBBBBBNABBBBBBBAAAAKKKKKKEEEEEENEESSSSSSQSQQQQGQ
HHHHKKKKKKKRWWWWWWXXXXXXXLLLLLLIILIQQQQQQQQQQQQQTTTTRRRRRRRRRRRNMMMMMMMMMMMMMMMQQZDDDBBBBBBBBBBBBBBBBBBBBBBAAAAKKKKKKEEEENNNNSSSSSSSQQQQQQQQ
HMHHKKKKKKKRWWWWWXXXXXXXXLLLLLLIIIIQQQQQQQQQQQQQTTTRRRGRRRRRRRRNMMMMMMMMMMMMMMZQZZDDDBBBBBBBBBBBBBBBBBBBBBBAAAAAAKKKKEEENNNNNSSSNSSSQQQQQQQQ
MMKKKKKKKKKWWWWWWXXXXXXXXLLLLLLLLIIIQQQQQQQQQQQQQQTRRRRKKRRRRRNNMMMMMMMMMMMMBBZZZZZZDBBBBBBBBBBBBBBBBBBBBBBAAIIAKKKKKKKENNNNNNNSNSSUUQQQQQQQ
NMMMMKKKKKKWWWWWWWXXXXXLLLLLLLLLLLLIIQQQQQQQQQQQQEEERRIIKRRRRNNNMMMMMMMMMMMMMBZZZZZZZBBBBBBBBBBBBBBBBBBBBBBNIIIKKKKKKKKKKNNNNNNNNSUUQVQQQQQQ
MMMKKKKKKKKWWWWWWXXXXXXXXRRRRJXXXLIIQQAQQQQQQQQQQEEEEEIIIIINNNNNNMMMMMMMMMMMBBZZZZZZZDSSBBBBBBBBBBBBBBBNNNEEIIIKKKKKIKKNNNNNNNNNNNQQQQQQQQQQ
MFMIFFKKKKKKWWWWWWXXXXXXRRRRJJJXXQQQQQQQQQQQQQQQQEEEEEEEIINNNNNNNNNNMMMMMMMBBBBBZZZZZDZZBBBBBBBBBBBBBBBNNNIIIIIKKKIKIINNNNNNNNNNNQQQQQQQQQQQ
FFBIFFFKKKKKWWWWWWXXXXXXWWRRRJJXXXXQQQQQQQQQQQQQQEEEEEIIIINNNNNNNNNNNMMMMMMMBBBCBZZZZZZZBBBBBBBBBBBNNNNNNIIIIIIIIIIIIINNNNNNNNNNNNNQQQQQQQQQ
FFBBBFFFFKKKYWWWXXXXXXVWWWRRRJXXXXXXXQQQQIQQQUQQUUEUEEIIIIIIINNINNNNMMMMMBBBBBBBBBZZZZZZZZBBBBBBBBBIINNNNIIIIIIIIIIIIIIINNNNNNNNNNNNNHQQQQQQ
FBBBBFFFFFFFFWWWXXXXXXXWWWRWWXXXXXXDDPPPQQUUUUUQUUUUIIIIIIIIIIIINNNNMMMMMBBBBBBBBBZZZZZZZZBBBBBBBBBINNNNNIIIEIIIIIIIIIIIINNNNNWNNNNNNHQZQQQQ
BBBBBFFFFFFFEEEQXXXXXXXXWWWWWXWXXXXDDPPZZUUUUUUUUUUUIIIIIIIIIIIINNNNNNMBBBBBBBBBBBBZZZZZZZBBBBBBBBBIIIIEEEEEEIIIIIIIIIIIWWWWWUWWNWNNNNQZZDDD
BBBBBFFFFFEEEEEQXNNXXXWWWWWWWWWWXDDDDQQUUUUUUUUUUUHBIIIIIIIIIIIBNNNNNNBBBBBBBBBBBBZZZZZZZZBBBBBBBBBIIIIIEEEEEIIIIIIIIIIIWWWWUWWWWWNNNNNZDDDD
BBBBBBFFFFFEEEEEENNNNWWWWWXXXXXXXXXXDDDDDDDUUUUUUBBBIIIIIIIIIIIBNNNNNBBBBBBBBBBBBDBBZZZZZZBBBBBBBBBIIIIEEEEEEEEEIIIIIIIWWWWWWWWWWWNNNZZZDDDD
BBBBBBBEFFFEEEEEENENNNWWWWXXXXXXXXXXDDDDDDDDUUUUBBBBBIIIIIIIILBBBNBNNNNBBBBBBBBBBBBZZZZZZZBBBBBIIIIIIEEEEEEEEEEEIIIIIIIWWWWWWWWWWWZZZZZZDDDD
BBBBBBEEEYEEEEEELEEENNWWWWXXXXXXXXXXDDDDDDUUUUUUUBBBBIIIIIIIIIBBBBBBBBBBBBBBBBBBBBBBZZZZZZHHHUUUIIIIIENEEEEEEEEEIIIIMMMWWWWWWWWWWWZZZZZZZZDD
BBBBBBBEEEEEEEEEEEEENWWWWWXXXXXXXXXXDDDDDDDUUUUUUBBBBIIIIIEIIBBBBBBBTTBBBBBBBBBBBBBZZZZZZZHUUUUUUUIIEEEEEEEEEEEEEMMMMMMMWWWWXXXXXWZZIJZZZZDZ
BBBBBBBBBEEEEEEEEEEEELXXXXXXXXXXXXXXDDDDDDUUUUUUUBTUBIIIIIIIBBBBBBBBTBBBBBBBBBBBBBZZZZZZZZUUUUUUUUIIIELEEEEEEEEEEMMMLWWMWXXXXXXXXXZIIIIIZZDZ
BBBBBBBBBEEEEEEEEEEEEEXXXXXXXXXXXXXXDRRDZAUUUUUUUUUUUNNNNIMBBBBBBBBBBBBBBBBBBBBOOBZZZZZZZZZUUUUUUUUUEEEEEEEEEEEEEMMMLLWWWXXXXXXXXXZIIPIZZZZZ
BBBBBBBBBBEEEEEEEEEEEWXXXXXXXXXXXXXXDRRDAAAUUUUUUUUMMMNMNNMBBBBBBBBBBBRNBBBBBVNOZZZZZZZZUUUUUUUUUUUUUEEEEEEEELELLMMLLLWWWXXXXXXXXXZIIIIIIZZZ
BBBBBBLLLLLLEEEEEEEEEEXXXXXXXXXXXXXXWVVAAARAUUUUUUUMMMMMMMMBBBBBBBBBBBRNNBBNNNNOOZZZNNZUUUUUUUUUUUUUUUUEEEEEELLLLMLLLLWWWXXXXXXXXXZIIIIIIZZZ
BBBBBBLLLLLLEEEEEEEEEEXXXXXXXXXXXXXXWVVAAAAAAUUUUUUMMMMMMMMBBBBBBBBBBRRNNNNNNNNOONZZNNZUUUUUUUUUUUUUZEEEEEEEELLLLLLLLVWWWXXXXXXXXXIIIIIIIIIZ
BBBBBBLLLLLLLLXXEEEVEKXXXXXXXXXXXXXXWVVVVVVAAAAUUUUMMMMMMMMBBMBBBBBBBBRNNNNNNNNNNNNNNUUUUUUUUUUUUUUUEEEEEEEEELLLLLLLLLLLWXXXXXXXXXIIIJZZZZZZ
BBBBBBLLLLLLLGLLEEEEEKXXXXXZZZZZZZWWVVVVVVVVVUUUUUMMMMMMMMMMMMBBBBBBBBNNNNNNNNNNINNNNUUUUUUUUUUUUUUJEEEEEEEELLLLLLLLLLLWWXXXXXXXXXJJJJJJJZZZ
BBBBBBLLLLLLLLLLLLLLLLXXXXXXXXXXXXXWVVVVVVVVVUUUUUMMMMMMMMMMMMBBBBBBBBBNNNNNNNNNNNNNNUUUUUUUUUUUUVVICCELEEEELLLLLLLLLLDDWXXXXXXXXXWWJJJJZZZZ
BLLLLLLLOOOLLLLLLLLLLLXXXXXXXXXXXXXWVVVVVVVVVVURRUFRMMMMMMMMMBBBBBBBBNNNNNNVKKNNNNNNNNNNNUUUUIVVVVVICCCEEEEELLLLLLLLLDDDDXXXXXXXXXJJJJJJJZZZ
BLLLLLLLOOOLLLLLLLLLLLCZZZXXXXXXXXXZVVVVVVVVVVRRRRRRRRMMMMMMMIIIBBBBBBBBVVVVVKYNNNNNNNNNNNUIIIIVVVIIIIEEEEELLLLLLLLLLDDDDDDXXXJJJJJJJJJJJZZZ
BLLLLLLLOOOLLLLLLLLLLLLLZZXXXXXXXXXZVVVVVVVVVRRRRRRRRRRRTTTIIIIIIIBBBYYVFVVVVVYYNNNNNNNINNNIIIIVVIIIIEEEEEEEELVLLLLGLLDDDDDXXXJJJJJJJJJJJJJZ
LLLLLLLLOOOLLLLLLLLLLLLNZZXXXXXXXXXZVVVVVVVVRRRRRRRRRRRRRRRNIIIIIBBBBYYVVVVVYYYYYYNNNNNIIIBIIIIVIIIIIBEEEDDKELVVDLLLLDDDDDDDDDJJJJJJJJJJJJJZ
LLLLLLLLOOOLLLLLLLLLLALNZZXXXXXXXXXZVVVVVVVVKRRRRRRRRRRRRRRRRIIIIBBBBBYYYYVVYYYYYYNNNIIDIIIIIIIIIIIIIIDREDVDEVVVDLLDLDDDDDDDDJJJJJJJJJJJJJJJ
LLLLLLLLOOOLLLLBBBLLAAZZZZZZZZZZZZZMVVVVVVVRRRRRRRRRRRRRRXRRIIIIIIIIBYYYYYVVYYYYYYNNNIIIIIIIIIIIIIIIIIDDDDDDDVVDDDDDDDDDDDQDDDJJJJJJJJJJTJJC
LLLLLLLLOOOLLLBBBBLLLAAAAAMZZZZMZZMMMVVVVVVRCCCRRRRRRRRRRRRRIIIIIKKYYYYYYYYYYYYYYYYYNNIIIIIIIIIIIIIIIIDDDDDDDVDDDDDDDDDDDQQDDDJJJJJJJJJTTTJC
LLLLLLLLOOOLLLLBBBLQLAAAAAMMMZZMZMMMVVVVVVVRCCCCCRRRRRRIIIRRRIIIIKKYYYYYYYYYYYYYYYYYYIIIIIIIIIIIIIIISIDDDDDDDVVDDDDDDDDDQQQDQQGJJJJJJJJGGGCC
LLLLLLLLOOOLLLBBBBBBAAAAAAMMMMMMMMMMMVVVVVVCCCCCCRRRRRRIIIIIIIIIIIKYYYYYYYYYYYYYYYOOOIIIIIIIIIIIIIIIGIDDDDDDDDDDDDWWQQQQQQQQQQGJTJJWWWWGGGCC
LLLLLLLLOOOLLLBBBBBBAAAAAAAMMMMMMMMMXXVVVVVCCCCCCCEEERJJJIIIIIIIIKKKKYYYYYYYYYYIIIIIIIIIIIIIIIIIIIIGGGDDDDDDDDDDIWWGQQQQQQQQTTJJTTGGGGWGGGGC
TLLLLLLLLLLLLLBBBBBBBAAAAAAMMMMMMMMXXXVVXVVCCCCCCCEEEEAAAAAIIIIIIKKKKYYYYYYYYYYIIIIIIIGIIIIIIIIIIFGGGGDDDDDDDSDWWWGGQQQQQQQQTTTTTGGGGGGGGCCC
TLLLLLLLLLLLLLCBBBBBBBACAAAMMMMMMMMXXXXXXXCCCCCCCCEEECAUUUUUUIIIIKKKYYYYYYYYYIIIIIIIIIGIIIIIIFFFFFGGGGDDDDDDSSSSWWWGGQQQQQQQTTTTGGGGGGGGGCCC
ZLLLLLLEELLLLLBBBBBBBUCCCMMMMMMMMMMMXXXXXCCCCIIIIIIIIIIUUUUUUHIIKKKKYYYYYYYYYYGXIIIIIIGIIIIIIGGFFFGGGGGDDDDDSSSSSGGGGGQQQQQTTTTGGGGGGGGCCCCC
ZZLLLZZLLLLLLLBBBSBBBBBCMMMMMMMMMMXXXXXXXXCCCIIIIIIIIIIUUUUUUHIIIIKKJYYYYYYYYGGGIIIIIGGGGIIIQGGFGGGGGGGSSSSSSSSSSSSGGQQQQQTTQTTTTGGGGGGCCCCC
ZZZEZZZZZLLRLLCCKCBBCCCCMMMMMMMMMMMXXXXXXXCCCIIIIIIIIIIUUUUUUHHHIIKKJYYYGGAGGGGGGFGIWGGGGIIGGGGGSSSSSSSSSSSSSSSSSSGGGQQQQQQQQQTTGGGGGGGCCCCC
ZZZZZZZZZZLLLLSCCCCCCCCCCMNNMMMMMEEXXXXXXXXCCIIIIIIIIIIUUUUUUHQHHHJJJJJYGGGGGGGGGFGGGGGGGGGGGGGGSSSSSSSSSSSSSSSSSWWWGWQQQQQQQQQTGGGGGGCCCCCC
ZZZZZZZZSSLLLSSSCCCCCCCCMMNMMMMMMMMXXXXXXCCCTIIIIIIIIIIUUUUUUHQHHJJJJJJGGGGGGGGGGGGGGGGGGGGGGGGGSSSSSSSSSSSSSWWWWWWWWWQWQQQQWQTTGGGGGGGGCCCC
ZZZZZZZZSSSSSSSSSCCCCCMMMMMMMMMMMMMXXXXXXCXXCIIIIIIIIIIQQQQQQQQQAJJJJJJJJJGGGGGGGGGGGGGGGGGGGGGGGGGGGGGSSSSSSSSWWWWWWWWWWQWWWQQGGGGGGGGGCCCC
ZZZZZZZSSSSSSSSSSCCCCCMMMMMMMMMMMMMXXXXXXXXXXIIIIIIIIIIIIQQQQQQAAEAJJJJJJJGGGGGGGGGGGGGGGGGGGGGGGGGGDDDSSSSSSSSWWWWWWWWWWWWQQQQQGOGGGGGGCCQC
ZZZZZZZZSTTTSSSSSCCCCCCCMMMMMMMMMMXXXXXXXXXXXXXWWIIIWAIIIQQAPQQAAAAAJJJJGGGGGGMGGGGGGGGGGGGGGGGGGGGGDDDDSSSSSSSAWHWHWWWWWWWQQQQQGGGQQGGGGCQQ
ZZZZZZZZZTTTSSSTSSCCHCCMMMMMMEMMMAXXXXXXXXXXXXWWWIIIIIIIIIAAPPPAAAAAJJJMGGGGGGMMMGGGGGGGGGBBGGGEGGGGDDBDSSSSSSSHHHHHWWWWYWWQQQQQQQQQQQQGQQQQ
ZZZZZZZOZTTTTTTTTSCCHCHMMMEEEEEMAAXXXXXXXXXXXXWIIIIIIIIIIIAUAPAAAAAAJJJMGGGMMGMMMGGGGGGGGGGGGGEEGGGGSSSSSSSSSSSHHHHHWWWYYQQQQQQQQQQQQQQQQQQX
ZZZZZZZOZZTTTTTTTTTHHHHHMEEEEEEEEAAXXGXJXXXXXXWIIIIIIIIIIIAAAAAAAAAAAMMMMMMMMMMMGGGGGGGGGGGGGWEEEEEESSSSSSSSSSSHHHHHHHWHHHHQQQQQQQQQQQQQQQQQ
ZZZZZOOOTTTTTTTTTTTTTTEHEEEEEEEEAAXXXXXJXCXXXIIIIIIIIIIIIIAAAAAAAAAAMMMMMMMMMMMMGGGGGGGGGGGGGWEEEEEESSSSSSSSSSSHHHHHHHHHHHHQQQQQQQQQQQQQQQQQ
ZZZZZOOOTTTTTTTTTTTTTTEEEEEEEEEEEAXXAAAJACCCCIIIIIIIIIIIIIAAAAAAAAAAAAMMMMMMMMMMMMMGGGGGGGGGGEEEEEEESSSSSSSSSSSHHHHHHHHHHHHQKKQQQQQQQQQQQQQQ
OOOOOOOOOOTTTTTTTTTTTUUESSSSSSSEAAAAAAAAACCCCIIIIIIIIIIIIIFAAAAAAAAAAAMMMMMMMMMMMGGGGGGUGGGEGEEEEEEESSSSSSSSHHHHHHHHHHHHHHHHKKKKQQQQQQQQQQQQ
OOOOOOOOOOTTTTTTTTTTUUUESSSSSSSEAAAAAAAAACCCCIIIIIIIIIIIIIAAAAAAAAAAAMMMMMMMMMMMMMGGGGGGGEEEEEEEEEEESSSSSSSSXXHHHHHHHHHHHHHHKKKQQQQQQQQHQQQQ
OOOOOOOOOOOTTTTTTTTTCCCESSSSSSSZEAAAAAAAEEECCSIIIIIIIIIISSAAAAAAAAAAMMMMMMMMMMMMMMGGGGOOEEEEEEEEEEEESSSSSSSSXXXHHHHHHHHHQHHHHKNPPIQQQQQHQHHH
OOOOOOOOOOTTTTTTTTTTCCCCSSSSSSSEEEAAAACEEEESSSIIIIIIIIIISSAAAMMAAAAAMMMMMMMMMMMMMMXXGGJEEEEEEEEEEEXBSSSSSSSSXXXXHHHHHHHQQHHKKKNNPIIIQIIHHHHH
OOOYYYYYOOTTTTTTTTTTBCCCSSSSSSSEHHHAAAEEEEESSSIIIIIIIIIITGGAMMMAAAMMMMMMMMMMMMVVVMXXXJJJJEEEEEEEEEXXSSSSSSSSXXXXXHHHHHHHHHKKKKKNNIIIIIIHHHHH
OOYYYYYYOTTTTTTTTTUTCCCCSSSSSSSEHHHAAAEEEEEESSIIIIIIIIIITGGAMMMAAAAAMDMMMMMMMMVVXXXXXJJJJEEEEERRREXXSSSSSSSSXXXXXHHTHTKKHHKKKKKNNTIIIIIHHHHH
OOYYYYYYOYTTTTTTTCUCCCCCSSSSSSSYYHIIIIIEEEEESSIIIIIIIIIITTTTMMMMAAADDDDMMMMMMMVVVVXXXJJJJJEEEERRRXXXBBBXXXXXXXXXHHHTTTTKKKKKKKNNNTIIIIIIHHHH
YYYYYYYYYYTTTTTTTCCCCCCCSSSSSSSYYHIIIIIIEEEEESSSSSSSSSTTTTTJTYYYAADDDDDDVVMVVVVVVVJJJJJJJJEEEEERRXXXBBXXXXXXXXXXGGGTTTTTKKKNNNNNIIIIIIIIIHHH
YYYYYYYYYYYYTTTYYYCCCCCCSSSSSSSSSPIIIIIEEEEEESSSSSSSTSTTTTTTTTYYYADDDDDDVVVVVVVVVVJJJJJJJJEEEERRRXXXXXXXXXXXVXVVVVGTTTUTKNNNNNNNIIIIIIIIIHHH
YYYYYYYYIIYYYYYYYCCCCCCCCCSSSSSSSIIIIIIIEEEEEEESSSSSTTTTTTTTTTTYYYDDDDDDVVVVVVVVVVVVVJJJJJEEERRRRRRXXXXXXXXXVVVVVGGTTTTMNNNNNNNNIIIIIIIIIHHH
YYYYYYYYHHHHHHYYYYCCCCCCCCSSSSSSSIIIIIIEEEEESESSSSSSTJTTTTTTTTYYYYYDDDDDDVVVVVVVVVVJJJJJJJEEERRRRRRRRXXXXXXXVVVVVVVVATTNNNNNNNNNIIIIIIIIHHHH
YYYYYYYYYHHHHHHYYYCCCCCCCCSSSSSSSIIIIIGEEEEESSSSSSSSSYTTYTYYYYYYYYYDDDDDDDDVVVVVVVVJVVVVJEEERRRRRRRRRXRRXXXXVVVVVVVVAAAANNNNNNNNNIIIIIIIIHHH
YYYYYYYDYHHHHHYYYYCCCCCCCCSSSSSSSIIIGGGEEEEEESSSSSSSSYYYYYYYYYDDDYYYDDDDSDDDVVVVVVVVVVVVVEEERRRRRRRRRRRRXXXXVVVVVVVVAAAANNNNNNNNNNIIIIUUIIHH
YYYYYYYYHHHHHYYYYYCCCCCCCCSSSSSSSIIIIIIIPEEEEESSSSSYYYYYYYYYYYDDDDSSDSSSSVVVVVVVVVVVVVVVEEEERRRRRRRRRREEXXXVVNVVVVVVAAAANNNNNNNNNNIIIUUUUUHH
SYSSSSYYHHHHHHYYYYCCCYCHCCSSSSSSSSSSSIHPPEEEEEEESSSYYYYYYYYDDYDDDDSSSSSSSSSVVVVVVVVVVVMMMMMMKMRRRRRRRRTEXXXXTVVVVVVAAAAAANNNNNNNNNNUIUUUUUUH
SYSSSSYYHHHHHHYYYYYYCYIHHCSSSSSSSSSSSHHHHEEEEEESSSSAYYYYYYYDDDDDDDFSSSSSSSSSVVVVSVVMMMMMMMMMKMMRRRRRRTTEETTTTTTVVVAAAAAAANNNNNNNNNNUUUUUUUUU
SSSSSSSSSHHHHHYYYYYYYYYHHHHSSSSSSSSSSHHHHEEEEEEAASSSHYYYYYYDDDDDFFFSSSSSSSSSSVVVSVVMMMMMMMMMMMMRTRRRRTTTTTTTTTTVAAAAAAAAANNNNNNNNNNUUUUUUUMU
SSSSSSSHHHHHHHHHYYYYYYYYHHHSSSSHHIIIHHHHEEEEEAAAAASHHHHSYYYDDDFFFFSSSSSSSSSSSSSSSVVMMMMMMMMMMMAATRRRTTTTTTTTTTUVAAAAAAAANNNNNNNNNNNUUUUUUUUF
SSASSSSSSHHHNHHHZZJJYTYHHHHHHHHHHHIIHHHHHHEEEAAAAAAATHXXXYYADDFFFFSSRSSSSSSSSSSSVVVMMMMMMMMMMMAATTTTTTTTTTTTTTTAAAAAAAAAAUNNNNNUNUUUUUUUBBBF
SSASSSSSSHHHHJHZZJJJYYYHHHHHHHHHHHHHHHHHHHGEEAAAAAAAAXXXXYYAAAAAAAASASSSSSSSSSSSSSVVMMMMMMMMMAATTTTTTTTTTTTTTTAAAAAAAAAAUUNNUNUUUUUUUUUBBBBB
SAAAASSSSBHHVJHHJJJJYYHHHHHHHYYHHHHHHHHHHHGAAAAAAAAAAXXXXXYYAAAAAAAAAAASSSSSSSSSVVVMMMMMMMMMMAATTTTDTTTTTTTTTTTAAAAAAAAAUUUUUNUUUUUUUUBBBBBB
SAAAAASBBBBJJJJHJJJJYYHHHHHHYYYYYHHHHHHHHAAAAAAAAAAAAXKXXXIRAAAAAAAAASSSSSGASSSSVVVTMMMMMMMMAAAATTMDTTTTTTTXZTTAAAAAAVAAVVUUUUUXUXUUUUUHHBBH
AAAAAASSSBJJJJJJJJJHHHHHHHHYYYYYYYYYHHHHHAAAAAAAAAAAAXXXNIIRRAAAAAAAAAAAASSAASSSSVTTMSMMMMMMMAAATTMMMMTTTXTXXTXAAAAAAVVVVEUUUUUXXXUUUUUUHHHH
AAAAAJRJJJJJJJJJJJJHHHHHHHYYYYYYYYYYHHHHHAAAAAAAAAAAAJIIIIIRAAAAAAAAAAAAAASAAATSRVTTMMMMMMMXXXAAATPMMMKXXXXXXXXXAAAAAVVVVUUUUUXXXXXXXUUUHHHH
AAAAARRTTJAAJJJJJJJJHHHHHHHYYYYYYYYYHHHAAAAAAAAAAAAAAJIIIIIIIIIAAAAAAAAAAAAAATTTVVTTMMMGMZZXXXXAAMMMMXXXXXXXXXXXAAAVVVVVVUUUUXXXXXXXXXHHHHHH
AAAAARRRJJAJJJJJJJJJHHHUUUUUYYYYYYYYYYEAAAAAAAAAAAAAAAYYIIIIIIIIAAAAAAAAAAAAAATTTTTTWMMMMZZXXXAAAAMMMXXXXXXXXXXXAAAVVVVVVUVVUXXXXXXXXXXHHHHH
AAAAAAARJAAJJJJJJJJJMPPUUUUUYYYYYYYYYYAAAAAAAAAAAAAAAAAAIIIIIIIAAAAAAAAAAAAAAATTTTTWWDDDMXXXXXXXAAAXXXXXXXXXXXXXAAVVVVVVVVVVUXXXXXXXXHHHHHHH
AAAAAARRRAAAJJJJJJJJPPPUUUUUYYYYYYYYYYAANNAAAAAAAAAAAIAIIIIIIIIAAISAIIIAAAATAATWWTWWWWDDXXXXXXXXXXXXXXXXXXXXXKKKAAVVVVVVVVVVUXXXXXXXXHHHHHHH
AAAAAGGRRAAAAAJJPPPJJPPUUUUUYYYYYYYYYYYOOOOROSSAAAIAAIIIIIIIIFIIAIIIIIIAAOOOAATTWWWWWWWXXXXXXXXXXXXXXXXXXXXXXXKAAKVVVVVVVVVVVTXXXXXIIXXHHHHH
AAAAAGGGRRRAAAAAAPPPPPPPPPYYYYYYYYYYYYOOOOOOOSSSSAGGGGGIIIIIFFIIIIIIIIAAOOOOOOTTWWWWWWWXXXXXXXXXXXXXXXXXXXXXXXKKKKKKVVVVVVVVVVXXXXXXXEXXHHHH
AAAAAGGARAAAAAAPPPPPPPPPPPPPYYYYYYOYYYOOOOOOOSSSSGGGGGIIIIIIIFIIIIIIIIAAOOOOOOOOWWWWWWIIXHXXXXXXXXXXXXXXXXXXXXKVVVVVVVVVVVVVVVXXXXXXXEXXHHHH
AAAAAGGAAAAAAAAPPPPPPPPPPPPPPPYYOOOOOYOOOOOOOOOSSGGGGGGIIIIIIIIIIIIIIIOOOOOOHHHHWWWWWWIIXHXXXXXXXXXLXXXXXXXXXXXZZVVVVVVVVVVVVVVXXXXXXXXXHHHH
AAAGGGAAAAAAAAPPPPPPNNNPPPPPPPPPPOOOOOOOOOOOOOCGGGGGGGGGIIIIIIIIIIIIIIIQIOOOHHHHHWWWWWWIJHHXXXXXXXXXXXXXXXXXXHXZZVVVVVVVVVVVVVVXXXXXYYXXHHHH
GAAGGGGAAAAAAAAAPJJNNNNPNPPPPPPPNOOOOOOOOOOOOOCGGGGGGGGGGGIIIIIIIIIIIIIIIOHHHHHHHWIWIIIIJHHXXXXXXXXXXXXXXXZZXXZZZVVVVVVVVVVVVVVYXYYYYYYYEEHH
GGGGGGGGAAAAAAAAAJJNNNNNNPPPPPPPPOOOOOOOOOOUOOOGGGGGGGGGGINIIIIIIIIIIIIIIIIHHHHHHHIIIIJJJHHXXXXXXJXXXXXXXXXZZZZZVVVVVSSSZVVZVVVYYYYYYEEEEHHH
GGGGGGGGGAAAAAAAAJJNNNNNNPPPPPPPPPPOOOOOOOOUUUGGGGGGGGGGGIIIIIIIIIIIIIIIIHHHHHHHHIIIIIIJJJHXXXXXXXWXXFXXXXZZZZZZVZZVVVVVZZZZZVYYYYEYYEEAEHHH
GGGGGGGGAAAAAAAAAAJNNNNNNNPNPPPPXXXOOOOOOOOOUUGGGGGGGGGGGGIIIIIIIIIIIIHHIIHHHHHHHHHIIIIJJJHXXXXXXXWXFFFXXXXZZZZZZZZZZZVZZZZZZZYYYYEEEEEEHHHH
GGGGGGGGGGGAAAJJJJJNNNNNNNNNPPPXXXXOOXXOOOOOGGGGGGGGGGGGGGGGIIIIIIIIIIIHHHHHHHHHHHHHHHHHHHHHXXXXXXXXXFFFFXXZZZZZZZZZZZZZZZZZZZZZYYEEEEEHHHHH

58
2024/go/day13/day13.go
View File

@@ -1,58 +0,0 @@
package day13
import (
"adventofcode2024/utils"
_ "adventofcode2024/utils/grid2d"
_ "adventofcode2024/utils/inputs"
"regexp"
_ "fmt"
"strings"
)
func Part1(input string) int {
val := 0
machines := strings.Split(input, "\n\n")
pattern := `Button A: X\+(\d+), Y\+(\d+)\sButton B: X\+(\d+), Y\+(\d+)\sPrize: X=(\d+), Y=(\d+)`
re := regexp.MustCompile(pattern)
for _, machine := range machines {
matches := re.FindStringSubmatch(machine)
a := utils.MustAtoi(matches[1])
b := utils.MustAtoi(matches[2])
c := utils.MustAtoi(matches[3])
d := utils.MustAtoi(matches[4])
X := utils.MustAtoi(matches[5])
Y := utils.MustAtoi(matches[6])
// fmt.Println(matches)
B := (Y*a - X*b)/(a*d - c*b)
A := (X - c*B)/a
// fmt.Printf("A: %d B: %d\n", A, B)
if (A*a + B*c == X && A*b + B*d == Y) {
val += A*3 + B
}
}
return val
}
func Part2(input string) int {
val := 0
machines := strings.Split(input, "\n\n")
pattern := `Button A: X\+(\d+), Y\+(\d+)\sButton B: X\+(\d+), Y\+(\d+)\sPrize: X=(\d+), Y=(\d+)`
re := regexp.MustCompile(pattern)
for _, machine := range machines {
matches := re.FindStringSubmatch(machine)
a := utils.MustAtoi(matches[1])
b := utils.MustAtoi(matches[2])
c := utils.MustAtoi(matches[3])
d := utils.MustAtoi(matches[4])
X := utils.MustAtoi(matches[5]) + 10000000000000
Y := utils.MustAtoi(matches[6]) + 10000000000000
// fmt.Println(matches)
B := (Y*a - X*b)/(a*d - c*b)
A := (X - c*B)/a
// fmt.Printf("A: %d B: %d\n", A, B)
if (A*a + B*c == X && A*b + B*d == Y) {
val += A*3 + B
}
}
return val
}

45
2024/go/day13/day13_test.go
View File

@@ -1,45 +0,0 @@
package day13
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`Button A: X+94, Y+34
Button B: X+22, Y+67
Prize: X=8400, Y=5400
Button A: X+26, Y+66
Button B: X+67, Y+21
Prize: X=12748, Y=12176
Button A: X+17, Y+86
Button B: X+84, Y+37
Prize: X=7870, Y=6450
Button A: X+69, Y+23
Button B: X+27, Y+71
Prize: X=18641, Y=10279`)
require.Equal(t, 480, r)
}
func TestPart2(t *testing.T) {
r := Part2(`Button A: X+94, Y+34
Button B: X+22, Y+67
Prize: X=8400, Y=5400
Button A: X+26, Y+66
Button B: X+67, Y+21
Prize: X=12748, Y=12176
Button A: X+17, Y+86
Button B: X+84, Y+37
Prize: X=7870, Y=6450
Button A: X+69, Y+23
Button B: X+27, Y+71
Prize: X=18641, Y=10279`)
require.Equal(t, 480, r)
}

1279
2024/go/day13/input.txt
View File

File diff suppressed because it is too large Load Diff

149
2024/go/day14/day14.go
View File

@@ -1,149 +0,0 @@
package day14
import (
"adventofcode2024/utils"
grid "adventofcode2024/utils/grid2d"
"fmt"
"regexp"
"strings"
)
type Robot struct {
velocity [2]int
}
const SIZE_X = 101
const SIZE_Y = 103
func Part1(input string) int {
grid := grid.NewGrid(SIZE_X, SIZE_Y, []Robot{})
pattern := `p=(-?\d+),(-?\d+) v=(-?\d+),(-?\d+)`
re := regexp.MustCompile(pattern)
lines := strings.Split(input, "\n")
for _, line := range lines {
matches := re.FindStringSubmatch(line)
fmt.Println(matches)
x := utils.MustAtoi(matches[1])
y := utils.MustAtoi(matches[2])
x1 := utils.MustAtoi(matches[3])
y1 := utils.MustAtoi(matches[4])
robots := grid.Get(x, y)
grid.Set(x, y, append(robots, Robot{velocity: [2]int{x1, y1}}))
}
fmt.Println(grid.StringWithFormatter(formatter))
ng := ticks(grid, 100)
fmt.Println(ng.StringWithFormatter(formatter))
return get_saftey(ng)
}
func Part2(input string) int {
min_safe := 240096000
min_i := 0
max_safe := 0
max_i := 0
grid := grid.NewGrid(SIZE_X, SIZE_Y, []Robot{})
pattern := `p=(-?\d+),(-?\d+) v=(-?\d+),(-?\d+)`
re := regexp.MustCompile(pattern)
lines := strings.Split(input, "\n")
for _, line := range lines {
matches := re.FindStringSubmatch(line)
fmt.Println(matches)
x := utils.MustAtoi(matches[1])
y := utils.MustAtoi(matches[2])
x1 := utils.MustAtoi(matches[3])
y1 := utils.MustAtoi(matches[4])
robots := grid.Get(x, y)
grid.Set(x, y, append(robots, Robot{velocity: [2]int{x1, y1}}))
}
fmt.Println(grid.StringWithFormatter(formatter))
max_safe = get_saftey(grid)
for i:=0;i<7380;i++ {
ng := ticks(grid, 1)
safe := get_saftey(ng)
if safe > max_safe {
max_safe = safe
max_i = i
}
if safe < min_safe {
min_safe = safe
min_i = i
}
grid = ng
}
for i:=7380;i<7390;i++{
ng := ticks(grid, 1)
fmt.Println(ng.StringWithFormatter(formatter))
grid = ng
}
fmt.Println(grid.StringWithFormatter(formatter))
fmt.Printf("max_safe: %d max_i: %d min_safe: %d min_i:%d", max_safe, max_i, min_safe, min_i)
return get_saftey(grid)
}
func formatter(robots []Robot, x int, y int) string {
if len(robots) == 0 {
return " "
}
return "*"
}
func ticks(g *grid.Grid[[]Robot], seconds int) *grid.Grid[[]Robot] {
ng := grid.NewGrid(SIZE_X, SIZE_Y, []Robot{})
for y := 0; y < g.SizeY(); y++ {
for x := 0; x < g.SizeX(); x++ {
for _, robot := range g.Get(x, y) {
nx := x + ((robot.velocity[0] * seconds) % SIZE_X)
if nx < 0 {
nx = g.SizeX() + nx
}
if nx >= g.SizeX() {
nx = nx - g.SizeX()
}
ny := y + ((robot.velocity[1] * seconds) % SIZE_Y)
if ny < 0 {
ny = g.SizeY() + ny
}
if ny >= g.SizeY() {
ny = ny - g.SizeY()
}
robots := ng.Get(nx, ny)
ng.Set(nx, ny, append(robots, robot))
}
}
}
return ng
}
func get_saftey(grid *grid.Grid[[]Robot]) int {
robots := 0
val := 1
for y := 0; y < grid.SizeY()/2; y++ {
for x := 0; x < grid.SizeX()/2; x++ {
robots += len(grid.Get(x, y))
}
}
val *= robots
robots = 0
for y := 0; y < grid.SizeY()/2; y++ {
for x := grid.SizeX()/2 + 1; x < grid.SizeX(); x++ {
robots += len(grid.Get(x, y))
}
}
val *= robots
robots = 0
for y := grid.SizeY()/2 + 1; y < grid.SizeY(); y++ {
for x := grid.SizeX()/2 + 1; x < grid.SizeX(); x++ {
robots += len(grid.Get(x, y))
}
}
val *= robots
robots = 0
for y := grid.SizeY()/2 + 1; y < grid.SizeY(); y++ {
for x := 0; x < grid.SizeX()/2; x++ {
robots += len(grid.Get(x, y))
}
}
val *= robots
return val
}

527
2024/go/day14/day14_test.go
View File

@@ -1,527 +0,0 @@
package day14
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`p=0,4 v=3,-3
p=6,3 v=-1,-3
p=10,3 v=-1,2
p=2,0 v=2,-1
p=0,0 v=1,3
p=3,0 v=-2,-2
p=7,6 v=-1,-3
p=3,0 v=-1,-2
p=9,3 v=2,3
p=7,3 v=-1,2
p=2,4 v=2,-3
p=9,5 v=-3,-3`)
require.Equal(t, 12, r)
}
func TestPart2(t *testing.T) {
r := Part2(`p=80,75 v=69,72
p=88,10 v=-28,-23
p=79,61 v=79,59
p=37,102 v=92,-43
p=12,22 v=-5,-95
p=60,13 v=-30,-42
p=3,59 v=-96,-88
p=85,33 v=-43,-41
p=44,14 v=63,45
p=6,6 v=-34,-86
p=47,102 v=12,42
p=36,88 v=-88,-93
p=78,27 v=-18,52
p=96,64 v=-62,-34
p=49,99 v=-78,-15
p=57,31 v=-80,21
p=25,57 v=8,-84
p=69,20 v=81,61
p=80,5 v=-11,-30
p=2,35 v=-85,77
p=9,12 v=-4,36
p=37,68 v=12,-69
p=47,88 v=-8,-90
p=72,68 v=59,-86
p=55,38 v=-68,-94
p=60,58 v=41,37
p=76,87 v=-1,-18
p=89,9 v=38,92
p=100,67 v=17,-53
p=83,73 v=80,32
p=77,19 v=-54,-20
p=10,86 v=-65,36
p=13,88 v=-64,-84
p=50,29 v=-17,-29
p=79,38 v=89,-57
p=55,57 v=-68,22
p=71,82 v=-80,52
p=37,83 v=-68,-43
p=25,5 v=81,-22
p=83,54 v=-32,-75
p=27,95 v=-77,-55
p=70,97 v=-72,-4
p=3,84 v=-60,-60
p=16,29 v=-35,99
p=39,39 v=37,-38
p=76,94 v=90,60
p=18,21 v=-86,-26
p=22,84 v=-16,66
p=45,83 v=-40,-43
p=35,52 v=54,3
p=30,21 v=14,36
p=69,61 v=69,-66
p=52,22 v=-28,33
p=9,21 v=-85,-73
p=87,32 v=79,52
p=28,85 v=-35,85
p=32,58 v=-49,89
p=22,75 v=85,44
p=45,19 v=-88,61
p=97,59 v=98,-75
p=70,81 v=82,7
p=97,102 v=-23,-8
p=92,68 v=89,72
p=24,42 v=-63,-97
p=21,64 v=-45,-47
p=58,3 v=-69,51
p=33,68 v=19,-20
p=27,6 v=-89,-21
p=28,81 v=-67,-8
p=59,83 v=-66,-82
p=3,14 v=-3,-1
p=19,65 v=15,-25
p=57,37 v=53,-29
p=36,84 v=-4,-84
p=55,96 v=82,-21
p=68,101 v=51,51
p=68,8 v=-90,-30
p=78,51 v=-51,-63
p=4,55 v=-63,97
p=100,60 v=76,-13
p=7,91 v=-96,-73
p=97,17 v=-54,33
p=85,60 v=69,-3
p=20,39 v=96,-85
p=24,12 v=86,-84
p=34,7 v=-7,-36
p=30,69 v=-67,97
p=65,17 v=20,33
p=39,101 v=-7,-83
p=38,51 v=-90,-4
p=99,61 v=-13,59
p=30,1 v=-67,-96
p=1,89 v=-85,-83
p=8,1 v=68,4
p=89,89 v=-52,85
p=81,5 v=-55,71
p=99,60 v=-94,-72
p=68,70 v=-10,78
p=81,18 v=89,-95
p=47,61 v=-39,56
p=91,71 v=85,59
p=28,66 v=44,-28
p=10,64 v=-59,-4
p=84,10 v=-32,-11
p=29,52 v=-37,34
p=78,43 v=-92,12
p=85,3 v=-71,4
p=37,85 v=-46,-84
p=56,21 v=21,-32
p=17,17 v=15,17
p=26,87 v=45,-93
p=57,21 v=-6,40
p=95,48 v=-33,59
p=38,59 v=65,-72
p=59,85 v=-50,-99
p=17,21 v=86,-45
p=53,3 v=-28,-46
p=1,40 v=-54,-91
p=61,13 v=-40,83
p=33,35 v=-72,-96
p=40,14 v=33,-8
p=29,89 v=53,-59
p=74,0 v=-22,-42
p=12,32 v=-65,-4
p=82,89 v=-12,20
p=35,71 v=-40,20
p=14,5 v=95,83
p=46,44 v=39,92
p=25,54 v=-66,-47
p=91,78 v=64,53
p=14,9 v=25,67
p=39,29 v=-29,8
p=20,100 v=95,51
p=59,41 v=92,-82
p=15,92 v=93,-73
p=42,93 v=3,-86
p=82,93 v=-21,-96
p=50,9 v=12,-39
p=81,22 v=-13,99
p=72,81 v=-51,-93
p=88,19 v=-72,-14
p=8,93 v=-85,-15
p=54,2 v=61,8
p=44,81 v=66,41
p=78,10 v=90,8
p=19,53 v=68,4
p=80,43 v=9,46
p=11,38 v=-66,88
p=31,3 v=4,-2
p=49,28 v=-74,21
p=27,15 v=54,-88
p=96,87 v=-50,-67
p=94,94 v=-5,-97
p=16,89 v=73,23
p=93,32 v=-53,93
p=47,17 v=-29,92
p=10,78 v=16,35
p=55,33 v=-60,-17
p=55,73 v=-68,-22
p=100,62 v=17,-69
p=67,91 v=-49,45
p=68,53 v=-42,-41
p=35,73 v=54,47
p=20,63 v=-85,-12
p=23,16 v=-87,33
p=70,55 v=50,-16
p=92,6 v=41,-59
p=9,97 v=-37,47
p=48,48 v=42,40
p=96,37 v=-90,32
p=66,13 v=-60,91
p=62,46 v=-50,18
p=11,15 v=98,77
p=42,78 v=1,47
p=10,40 v=15,-48
p=88,44 v=7,-75
p=27,53 v=-70,-9
p=21,7 v=-56,96
p=92,81 v=-22,69
p=57,65 v=92,-34
p=85,63 v=77,11
p=92,2 v=-30,21
p=59,16 v=73,-70
p=16,11 v=86,-89
p=82,16 v=80,-36
p=41,30 v=-49,19
p=13,6 v=14,73
p=67,99 v=-91,51
p=37,20 v=-65,-37
p=85,16 v=99,-14
p=1,39 v=-44,56
p=37,29 v=74,5
p=44,51 v=-18,93
p=43,9 v=-55,-84
p=5,10 v=-65,26
p=51,90 v=-59,-96
p=55,98 v=-9,23
p=0,94 v=88,-49
p=91,43 v=-14,-72
p=93,43 v=-69,-94
p=84,100 v=-12,54
p=23,46 v=85,78
p=79,37 v=39,-10
p=1,23 v=99,-79
p=73,50 v=-51,84
p=78,58 v=-31,-16
p=75,44 v=69,71
p=27,5 v=-87,14
p=95,91 v=-33,63
p=22,94 v=-5,-37
p=36,11 v=-5,-60
p=18,3 v=-64,-27
p=44,14 v=24,-92
p=96,40 v=65,-92
p=47,1 v=84,25
p=93,22 v=68,-48
p=14,32 v=-24,37
p=99,17 v=78,-89
p=53,36 v=10,58
p=44,44 v=-78,-60
p=15,28 v=-96,-20
p=96,61 v=-81,-45
p=58,87 v=-9,7
p=20,43 v=84,-22
p=50,42 v=-18,68
p=74,23 v=-12,42
p=12,57 v=-94,-94
p=49,49 v=-89,40
p=47,98 v=-67,-8
p=84,17 v=-62,11
p=31,6 v=-57,-42
p=28,67 v=66,-81
p=0,3 v=-88,-13
p=51,76 v=82,76
p=67,81 v=87,-14
p=84,78 v=39,41
p=39,74 v=72,35
p=30,10 v=64,-77
p=10,31 v=11,-4
p=6,90 v=-4,76
p=90,24 v=-2,-23
p=8,39 v=-57,-27
p=31,69 v=93,-25
p=79,38 v=39,-35
p=69,31 v=70,30
p=1,16 v=7,73
p=46,9 v=-99,-70
p=53,16 v=-94,-84
p=32,60 v=33,-69
p=62,22 v=-99,-4
p=66,3 v=98,20
p=4,76 v=46,-75
p=50,71 v=-90,22
p=57,12 v=31,-15
p=59,84 v=-50,-65
p=33,0 v=76,-48
p=58,76 v=-30,44
p=6,69 v=6,35
p=74,91 v=-61,-43
p=36,92 v=-58,60
p=2,78 v=-48,-98
p=43,91 v=53,76
p=34,101 v=-77,79
p=40,44 v=-68,28
p=71,64 v=47,-48
p=54,7 v=84,15
p=54,75 v=-60,-31
p=14,40 v=86,12
p=80,29 v=-92,-26
p=8,47 v=-33,-69
p=2,41 v=12,-9
p=39,60 v=-38,59
p=13,22 v=86,-20
p=25,12 v=-57,11
p=60,47 v=96,96
p=50,51 v=-48,-82
p=85,40 v=89,74
p=99,4 v=-94,-21
p=75,7 v=29,-73
p=28,58 v=-80,24
p=46,94 v=-9,56
p=24,65 v=-76,62
p=50,2 v=-20,70
p=85,55 v=-5,66
p=38,11 v=43,36
p=53,54 v=53,24
p=18,45 v=65,96
p=94,22 v=16,80
p=79,28 v=75,-69
p=30,38 v=-15,-29
p=5,23 v=-4,49
p=8,98 v=96,-99
p=7,60 v=-14,47
p=96,17 v=88,-73
p=48,23 v=-41,35
p=17,31 v=-26,-23
p=13,52 v=66,37
p=58,19 v=41,55
p=25,9 v=-77,-89
p=3,92 v=55,-80
p=74,95 v=20,-77
p=26,70 v=43,72
p=54,4 v=96,-18
p=63,8 v=-97,49
p=23,51 v=87,-75
p=24,18 v=85,36
p=8,52 v=6,-13
p=97,50 v=17,-72
p=47,66 v=-25,6
p=38,78 v=3,-93
p=62,6 v=5,77
p=56,74 v=-70,-6
p=94,99 v=9,34
p=19,92 v=-18,26
p=35,54 v=-47,-69
p=92,8 v=-13,42
p=47,86 v=12,-90
p=12,83 v=-68,2
p=0,18 v=-75,-89
p=11,99 v=-99,14
p=88,20 v=62,21
p=27,53 v=53,-47
p=17,44 v=-5,-91
p=57,10 v=66,-65
p=66,95 v=-71,-12
p=38,21 v=23,95
p=68,69 v=-31,35
p=87,71 v=50,72
p=98,12 v=47,33
p=94,21 v=66,51
p=53,97 v=-16,-93
p=59,35 v=6,39
p=12,88 v=-86,88
p=85,16 v=39,8
p=38,85 v=35,80
p=44,9 v=-48,11
p=71,18 v=-82,39
p=85,14 v=-74,-73
p=88,22 v=-42,36
p=8,6 v=-58,38
p=21,58 v=-66,9
p=25,17 v=-68,95
p=89,16 v=-34,-86
p=33,54 v=64,-88
p=57,8 v=54,51
p=40,18 v=-98,58
p=91,22 v=-34,-53
p=75,81 v=-70,26
p=89,70 v=-2,69
p=62,6 v=-1,-92
p=78,24 v=-82,-42
p=47,7 v=-75,83
p=86,8 v=-63,95
p=80,64 v=-36,-79
p=69,95 v=-30,29
p=46,86 v=85,20
p=76,35 v=-82,-51
p=33,15 v=-17,55
p=40,58 v=-2,-11
p=76,31 v=39,2
p=46,82 v=-15,-45
p=14,53 v=36,-16
p=98,66 v=68,-3
p=83,38 v=35,-87
p=41,9 v=53,70
p=35,33 v=-68,-68
p=53,66 v=62,97
p=75,80 v=49,-62
p=66,70 v=-50,47
p=78,80 v=7,64
p=82,16 v=85,-81
p=58,25 v=11,-70
p=36,72 v=33,72
p=66,92 v=-91,10
p=24,52 v=-98,22
p=74,7 v=-36,-79
p=46,26 v=-61,-90
p=52,24 v=53,-88
p=92,26 v=31,78
p=60,52 v=80,-81
p=82,78 v=-81,-49
p=10,3 v=-15,-55
p=91,31 v=99,77
p=75,50 v=-91,40
p=49,71 v=93,91
p=1,94 v=-54,54
p=96,50 v=39,18
p=0,3 v=-53,33
p=34,9 v=-17,-8
p=96,28 v=68,-63
p=25,4 v=66,21
p=94,74 v=82,-89
p=47,66 v=-17,87
p=58,23 v=63,83
p=13,82 v=-74,75
p=29,85 v=40,79
p=57,7 v=50,83
p=7,88 v=-37,-16
p=81,61 v=-10,34
p=6,32 v=33,-60
p=63,7 v=1,98
p=59,29 v=-31,-85
p=85,91 v=19,-18
p=22,39 v=21,90
p=25,13 v=75,89
p=14,100 v=-27,30
p=33,6 v=97,-53
p=84,83 v=-22,38
p=100,69 v=77,-38
p=2,67 v=-14,-25
p=71,71 v=-53,73
p=9,43 v=-52,98
p=55,76 v=-60,94
p=49,91 v=-35,-95
p=77,68 v=26,12
p=41,91 v=-17,-15
p=1,69 v=-44,72
p=32,61 v=4,59
p=94,12 v=-33,30
p=1,35 v=96,49
p=72,64 v=-61,-53
p=76,93 v=38,-37
p=97,9 v=33,61
p=60,32 v=80,18
p=16,68 v=15,-29
p=99,72 v=66,44
p=99,18 v=56,99
p=42,11 v=-88,11
p=57,69 v=-2,-2
p=39,57 v=26,-51
p=34,15 v=73,42
p=56,55 v=-61,-75
p=89,1 v=67,-27
p=21,100 v=5,70
p=85,11 v=-35,63
p=16,35 v=47,-63
p=98,0 v=93,-2
p=51,89 v=-9,85
p=50,32 v=84,-42
p=29,63 v=78,-76
p=92,86 v=89,10
p=27,11 v=-77,51
p=65,21 v=-59,68
p=84,68 v=20,-50
p=19,2 v=-24,-36
p=25,78 v=25,-85
p=90,92 v=59,-87
p=70,100 v=10,-52
p=48,78 v=3,54
p=85,81 v=30,44
p=53,65 v=41,-67
p=13,95 v=82,-29
p=5,19 v=95,75
p=37,96 v=-68,26
p=83,16 v=-5,-9
p=31,17 v=4,-20
p=83,34 v=-83,-76
p=50,88 v=93,-5
p=66,36 v=-30,58
p=11,29 v=-44,83
p=31,31 v=-77,-51
p=26,85 v=14,-18
p=8,76 v=65,69
p=60,70 v=-40,47
p=69,70 v=22,64
p=85,53 v=18,12
p=97,93 v=-58,-57
p=52,83 v=92,-9
p=20,92 v=30,50
p=88,73 v=32,3
p=83,16 v=-42,-14
p=57,89 v=-29,20
p=50,19 v=73,8
p=8,101 v=-94,-68
p=12,77 v=-4,-84
p=63,28 v=-84,91
p=46,25 v=13,-95
p=93,21 v=88,-26
p=10,54 v=-24,72
p=69,16 v=-92,-30
p=26,68 v=21,97
p=56,30 v=-90,-51
p=62,69 v=-1,-50
p=7,6 v=55,-39
p=63,78 v=76,92
p=57,55 v=-51,-19
p=70,62 v=18,37
p=88,26 v=-61,82
p=80,50 v=-73,99
p=40,1 v=-78,86
p=35,85 v=81,-12
p=17,74 v=56,47
p=36,99 v=64,-15
p=56,18 v=-29,-14
p=42,44 v=-18,46
p=84,4 v=-63,-2
p=97,75 v=27,-62
p=47,71 v=54,-50
p=26,101 v=-67,-83
p=30,74 v=-57,66`)
require.Equal(t, 0, r)
}

500
2024/go/day14/input.txt
View File

@@ -1,500 +0,0 @@
p=80,75 v=69,72
p=88,10 v=-28,-23
p=79,61 v=79,59
p=37,102 v=92,-43
p=12,22 v=-5,-95
p=60,13 v=-30,-42
p=3,59 v=-96,-88
p=85,33 v=-43,-41
p=44,14 v=63,45
p=6,6 v=-34,-86
p=47,102 v=12,42
p=36,88 v=-88,-93
p=78,27 v=-18,52
p=96,64 v=-62,-34
p=49,99 v=-78,-15
p=57,31 v=-80,21
p=25,57 v=8,-84
p=69,20 v=81,61
p=80,5 v=-11,-30
p=2,35 v=-85,77
p=9,12 v=-4,36
p=37,68 v=12,-69
p=47,88 v=-8,-90
p=72,68 v=59,-86
p=55,38 v=-68,-94
p=60,58 v=41,37
p=76,87 v=-1,-18
p=89,9 v=38,92
p=100,67 v=17,-53
p=83,73 v=80,32
p=77,19 v=-54,-20
p=10,86 v=-65,36
p=13,88 v=-64,-84
p=50,29 v=-17,-29
p=79,38 v=89,-57
p=55,57 v=-68,22
p=71,82 v=-80,52
p=37,83 v=-68,-43
p=25,5 v=81,-22
p=83,54 v=-32,-75
p=27,95 v=-77,-55
p=70,97 v=-72,-4
p=3,84 v=-60,-60
p=16,29 v=-35,99
p=39,39 v=37,-38
p=76,94 v=90,60
p=18,21 v=-86,-26
p=22,84 v=-16,66
p=45,83 v=-40,-43
p=35,52 v=54,3
p=30,21 v=14,36
p=69,61 v=69,-66
p=52,22 v=-28,33
p=9,21 v=-85,-73
p=87,32 v=79,52
p=28,85 v=-35,85
p=32,58 v=-49,89
p=22,75 v=85,44
p=45,19 v=-88,61
p=97,59 v=98,-75
p=70,81 v=82,7
p=97,102 v=-23,-8
p=92,68 v=89,72
p=24,42 v=-63,-97
p=21,64 v=-45,-47
p=58,3 v=-69,51
p=33,68 v=19,-20
p=27,6 v=-89,-21
p=28,81 v=-67,-8
p=59,83 v=-66,-82
p=3,14 v=-3,-1
p=19,65 v=15,-25
p=57,37 v=53,-29
p=36,84 v=-4,-84
p=55,96 v=82,-21
p=68,101 v=51,51
p=68,8 v=-90,-30
p=78,51 v=-51,-63
p=4,55 v=-63,97
p=100,60 v=76,-13
p=7,91 v=-96,-73
p=97,17 v=-54,33
p=85,60 v=69,-3
p=20,39 v=96,-85
p=24,12 v=86,-84
p=34,7 v=-7,-36
p=30,69 v=-67,97
p=65,17 v=20,33
p=39,101 v=-7,-83
p=38,51 v=-90,-4
p=99,61 v=-13,59
p=30,1 v=-67,-96
p=1,89 v=-85,-83
p=8,1 v=68,4
p=89,89 v=-52,85
p=81,5 v=-55,71
p=99,60 v=-94,-72
p=68,70 v=-10,78
p=81,18 v=89,-95
p=47,61 v=-39,56
p=91,71 v=85,59
p=28,66 v=44,-28
p=10,64 v=-59,-4
p=84,10 v=-32,-11
p=29,52 v=-37,34
p=78,43 v=-92,12
p=85,3 v=-71,4
p=37,85 v=-46,-84
p=56,21 v=21,-32
p=17,17 v=15,17
p=26,87 v=45,-93
p=57,21 v=-6,40
p=95,48 v=-33,59
p=38,59 v=65,-72
p=59,85 v=-50,-99
p=17,21 v=86,-45
p=53,3 v=-28,-46
p=1,40 v=-54,-91
p=61,13 v=-40,83
p=33,35 v=-72,-96
p=40,14 v=33,-8
p=29,89 v=53,-59
p=74,0 v=-22,-42
p=12,32 v=-65,-4
p=82,89 v=-12,20
p=35,71 v=-40,20
p=14,5 v=95,83
p=46,44 v=39,92
p=25,54 v=-66,-47
p=91,78 v=64,53
p=14,9 v=25,67
p=39,29 v=-29,8
p=20,100 v=95,51
p=59,41 v=92,-82
p=15,92 v=93,-73
p=42,93 v=3,-86
p=82,93 v=-21,-96
p=50,9 v=12,-39
p=81,22 v=-13,99
p=72,81 v=-51,-93
p=88,19 v=-72,-14
p=8,93 v=-85,-15
p=54,2 v=61,8
p=44,81 v=66,41
p=78,10 v=90,8
p=19,53 v=68,4
p=80,43 v=9,46
p=11,38 v=-66,88
p=31,3 v=4,-2
p=49,28 v=-74,21
p=27,15 v=54,-88
p=96,87 v=-50,-67
p=94,94 v=-5,-97
p=16,89 v=73,23
p=93,32 v=-53,93
p=47,17 v=-29,92
p=10,78 v=16,35
p=55,33 v=-60,-17
p=55,73 v=-68,-22
p=100,62 v=17,-69
p=67,91 v=-49,45
p=68,53 v=-42,-41
p=35,73 v=54,47
p=20,63 v=-85,-12
p=23,16 v=-87,33
p=70,55 v=50,-16
p=92,6 v=41,-59
p=9,97 v=-37,47
p=48,48 v=42,40
p=96,37 v=-90,32
p=66,13 v=-60,91
p=62,46 v=-50,18
p=11,15 v=98,77
p=42,78 v=1,47
p=10,40 v=15,-48
p=88,44 v=7,-75
p=27,53 v=-70,-9
p=21,7 v=-56,96
p=92,81 v=-22,69
p=57,65 v=92,-34
p=85,63 v=77,11
p=92,2 v=-30,21
p=59,16 v=73,-70
p=16,11 v=86,-89
p=82,16 v=80,-36
p=41,30 v=-49,19
p=13,6 v=14,73
p=67,99 v=-91,51
p=37,20 v=-65,-37
p=85,16 v=99,-14
p=1,39 v=-44,56
p=37,29 v=74,5
p=44,51 v=-18,93
p=43,9 v=-55,-84
p=5,10 v=-65,26
p=51,90 v=-59,-96
p=55,98 v=-9,23
p=0,94 v=88,-49
p=91,43 v=-14,-72
p=93,43 v=-69,-94
p=84,100 v=-12,54
p=23,46 v=85,78
p=79,37 v=39,-10
p=1,23 v=99,-79
p=73,50 v=-51,84
p=78,58 v=-31,-16
p=75,44 v=69,71
p=27,5 v=-87,14
p=95,91 v=-33,63
p=22,94 v=-5,-37
p=36,11 v=-5,-60
p=18,3 v=-64,-27
p=44,14 v=24,-92
p=96,40 v=65,-92
p=47,1 v=84,25
p=93,22 v=68,-48
p=14,32 v=-24,37
p=99,17 v=78,-89
p=53,36 v=10,58
p=44,44 v=-78,-60
p=15,28 v=-96,-20
p=96,61 v=-81,-45
p=58,87 v=-9,7
p=20,43 v=84,-22
p=50,42 v=-18,68
p=74,23 v=-12,42
p=12,57 v=-94,-94
p=49,49 v=-89,40
p=47,98 v=-67,-8
p=84,17 v=-62,11
p=31,6 v=-57,-42
p=28,67 v=66,-81
p=0,3 v=-88,-13
p=51,76 v=82,76
p=67,81 v=87,-14
p=84,78 v=39,41
p=39,74 v=72,35
p=30,10 v=64,-77
p=10,31 v=11,-4
p=6,90 v=-4,76
p=90,24 v=-2,-23
p=8,39 v=-57,-27
p=31,69 v=93,-25
p=79,38 v=39,-35
p=69,31 v=70,30
p=1,16 v=7,73
p=46,9 v=-99,-70
p=53,16 v=-94,-84
p=32,60 v=33,-69
p=62,22 v=-99,-4
p=66,3 v=98,20
p=4,76 v=46,-75
p=50,71 v=-90,22
p=57,12 v=31,-15
p=59,84 v=-50,-65
p=33,0 v=76,-48
p=58,76 v=-30,44
p=6,69 v=6,35
p=74,91 v=-61,-43
p=36,92 v=-58,60
p=2,78 v=-48,-98
p=43,91 v=53,76
p=34,101 v=-77,79
p=40,44 v=-68,28
p=71,64 v=47,-48
p=54,7 v=84,15
p=54,75 v=-60,-31
p=14,40 v=86,12
p=80,29 v=-92,-26
p=8,47 v=-33,-69
p=2,41 v=12,-9
p=39,60 v=-38,59
p=13,22 v=86,-20
p=25,12 v=-57,11
p=60,47 v=96,96
p=50,51 v=-48,-82
p=85,40 v=89,74
p=99,4 v=-94,-21
p=75,7 v=29,-73
p=28,58 v=-80,24
p=46,94 v=-9,56
p=24,65 v=-76,62
p=50,2 v=-20,70
p=85,55 v=-5,66
p=38,11 v=43,36
p=53,54 v=53,24
p=18,45 v=65,96
p=94,22 v=16,80
p=79,28 v=75,-69
p=30,38 v=-15,-29
p=5,23 v=-4,49
p=8,98 v=96,-99
p=7,60 v=-14,47
p=96,17 v=88,-73
p=48,23 v=-41,35
p=17,31 v=-26,-23
p=13,52 v=66,37
p=58,19 v=41,55
p=25,9 v=-77,-89
p=3,92 v=55,-80
p=74,95 v=20,-77
p=26,70 v=43,72
p=54,4 v=96,-18
p=63,8 v=-97,49
p=23,51 v=87,-75
p=24,18 v=85,36
p=8,52 v=6,-13
p=97,50 v=17,-72
p=47,66 v=-25,6
p=38,78 v=3,-93
p=62,6 v=5,77
p=56,74 v=-70,-6
p=94,99 v=9,34
p=19,92 v=-18,26
p=35,54 v=-47,-69
p=92,8 v=-13,42
p=47,86 v=12,-90
p=12,83 v=-68,2
p=0,18 v=-75,-89
p=11,99 v=-99,14
p=88,20 v=62,21
p=27,53 v=53,-47
p=17,44 v=-5,-91
p=57,10 v=66,-65
p=66,95 v=-71,-12
p=38,21 v=23,95
p=68,69 v=-31,35
p=87,71 v=50,72
p=98,12 v=47,33
p=94,21 v=66,51
p=53,97 v=-16,-93
p=59,35 v=6,39
p=12,88 v=-86,88
p=85,16 v=39,8
p=38,85 v=35,80
p=44,9 v=-48,11
p=71,18 v=-82,39
p=85,14 v=-74,-73
p=88,22 v=-42,36
p=8,6 v=-58,38
p=21,58 v=-66,9
p=25,17 v=-68,95
p=89,16 v=-34,-86
p=33,54 v=64,-88
p=57,8 v=54,51
p=40,18 v=-98,58
p=91,22 v=-34,-53
p=75,81 v=-70,26
p=89,70 v=-2,69
p=62,6 v=-1,-92
p=78,24 v=-82,-42
p=47,7 v=-75,83
p=86,8 v=-63,95
p=80,64 v=-36,-79
p=69,95 v=-30,29
p=46,86 v=85,20
p=76,35 v=-82,-51
p=33,15 v=-17,55
p=40,58 v=-2,-11
p=76,31 v=39,2
p=46,82 v=-15,-45
p=14,53 v=36,-16
p=98,66 v=68,-3
p=83,38 v=35,-87
p=41,9 v=53,70
p=35,33 v=-68,-68
p=53,66 v=62,97
p=75,80 v=49,-62
p=66,70 v=-50,47
p=78,80 v=7,64
p=82,16 v=85,-81
p=58,25 v=11,-70
p=36,72 v=33,72
p=66,92 v=-91,10
p=24,52 v=-98,22
p=74,7 v=-36,-79
p=46,26 v=-61,-90
p=52,24 v=53,-88
p=92,26 v=31,78
p=60,52 v=80,-81
p=82,78 v=-81,-49
p=10,3 v=-15,-55
p=91,31 v=99,77
p=75,50 v=-91,40
p=49,71 v=93,91
p=1,94 v=-54,54
p=96,50 v=39,18
p=0,3 v=-53,33
p=34,9 v=-17,-8
p=96,28 v=68,-63
p=25,4 v=66,21
p=94,74 v=82,-89
p=47,66 v=-17,87
p=58,23 v=63,83
p=13,82 v=-74,75
p=29,85 v=40,79
p=57,7 v=50,83
p=7,88 v=-37,-16
p=81,61 v=-10,34
p=6,32 v=33,-60
p=63,7 v=1,98
p=59,29 v=-31,-85
p=85,91 v=19,-18
p=22,39 v=21,90
p=25,13 v=75,89
p=14,100 v=-27,30
p=33,6 v=97,-53
p=84,83 v=-22,38
p=100,69 v=77,-38
p=2,67 v=-14,-25
p=71,71 v=-53,73
p=9,43 v=-52,98
p=55,76 v=-60,94
p=49,91 v=-35,-95
p=77,68 v=26,12
p=41,91 v=-17,-15
p=1,69 v=-44,72
p=32,61 v=4,59
p=94,12 v=-33,30
p=1,35 v=96,49
p=72,64 v=-61,-53
p=76,93 v=38,-37
p=97,9 v=33,61
p=60,32 v=80,18
p=16,68 v=15,-29
p=99,72 v=66,44
p=99,18 v=56,99
p=42,11 v=-88,11
p=57,69 v=-2,-2
p=39,57 v=26,-51
p=34,15 v=73,42
p=56,55 v=-61,-75
p=89,1 v=67,-27
p=21,100 v=5,70
p=85,11 v=-35,63
p=16,35 v=47,-63
p=98,0 v=93,-2
p=51,89 v=-9,85
p=50,32 v=84,-42
p=29,63 v=78,-76
p=92,86 v=89,10
p=27,11 v=-77,51
p=65,21 v=-59,68
p=84,68 v=20,-50
p=19,2 v=-24,-36
p=25,78 v=25,-85
p=90,92 v=59,-87
p=70,100 v=10,-52
p=48,78 v=3,54
p=85,81 v=30,44
p=53,65 v=41,-67
p=13,95 v=82,-29
p=5,19 v=95,75
p=37,96 v=-68,26
p=83,16 v=-5,-9
p=31,17 v=4,-20
p=83,34 v=-83,-76
p=50,88 v=93,-5
p=66,36 v=-30,58
p=11,29 v=-44,83
p=31,31 v=-77,-51
p=26,85 v=14,-18
p=8,76 v=65,69
p=60,70 v=-40,47
p=69,70 v=22,64
p=85,53 v=18,12
p=97,93 v=-58,-57
p=52,83 v=92,-9
p=20,92 v=30,50
p=88,73 v=32,3
p=83,16 v=-42,-14
p=57,89 v=-29,20
p=50,19 v=73,8
p=8,101 v=-94,-68
p=12,77 v=-4,-84
p=63,28 v=-84,91
p=46,25 v=13,-95
p=93,21 v=88,-26
p=10,54 v=-24,72
p=69,16 v=-92,-30
p=26,68 v=21,97
p=56,30 v=-90,-51
p=62,69 v=-1,-50
p=7,6 v=55,-39
p=63,78 v=76,92
p=57,55 v=-51,-19
p=70,62 v=18,37
p=88,26 v=-61,82
p=80,50 v=-73,99
p=40,1 v=-78,86
p=35,85 v=81,-12
p=17,74 v=56,47
p=36,99 v=64,-15
p=56,18 v=-29,-14
p=42,44 v=-18,46
p=84,4 v=-63,-2
p=97,75 v=27,-62
p=47,71 v=54,-50
p=26,101 v=-67,-83
p=30,74 v=-57,66

119
2024/go/day15/day15.go
View File

@@ -1,119 +0,0 @@
package day15
import (
_ "adventofcode2024/utils"
_ "adventofcode2024/utils/grid2d"
_ "adventofcode2024/utils/grid2d"
"adventofcode2024/utils/inputs"
"fmt"
_ "regexp"
"strings"
_ "github.com/deckarep/golang-set/v2"
)
type Loc struct {
x int
y int
}
type Queue struct {
elements []Loc
}
// Push adds an element to the end of the queue
func (q *Queue) Push(value Loc) {
q.elements = append(q.elements, value)
}
// Pop removes an element from the front of the queue
func (q *Queue) Pop() (Loc, bool) {
if len(q.elements) == 0 {
return Loc{}, false // Return zero and false if the queue is empty
}
value := q.elements[0]
q.elements = q.elements[1:] // Remove the first element
return value, true
}
// IsEmpty checks if the queue is empty
func (q *Queue) IsEmpty() bool {
return len(q.elements) == 0
}
func Part1(input string) int {
var val int
var rloc Loc
in := strings.Split(input, "\n\n")
dirs := map[rune][2]int{
'<': {-1, 0},
'>': {1, 0},
'^': {0, -1},
'v': {0, 1},
}
grid := inputs.ToGrid2D(in[0], "\n", "", ',', func(c string) rune { return rune(c[0]) })
directions := strings.ReplaceAll(in[1], "\n", "")
fmt.Printf("%v\n", grid.StringWithFormatter(formatter))
fmt.Printf("%v\n", directions)
found := false
for x := 0; x < grid.SizeX(); x++ {
if found {
break
}
for y := 0; y < grid.SizeY(); y++ {
if grid.Get(x, y) == '@' {
rloc = Loc{x: x, y: y}
found = true
break
}
}
}
fmt.Printf("Robot: %v\n", rloc)
for _, dir := range directions {
q := &Queue{}
x := rloc.x
y := rloc.y
Loop:
for {
x += dirs[dir][0]
y += dirs[dir][1]
switch grid.Get(x, y) {
case 'O':
q.Push(Loc{x: x, y: y})
case '.':
for !q.IsEmpty() {
grid.Set(x, y, 'O')
loc, _ := q.Pop()
fmt.Printf("%d,%d\n", loc.x, loc.y)
// grid.Set(loc.x, loc.y, 'O')
x -= dirs[dir][0]
y -= dirs[dir][1]
}
grid.Set(rloc.x, rloc.y, '.')
rloc.x = x
rloc.y = y
grid.Set(rloc.x, rloc.y, '@')
break Loop
case '#':
break Loop
}
}
// fmt.Printf("%v\n", grid.StringWithFormatter(formatter))
}
for x := 0; x < grid.SizeX(); x++ {
for y := 0; y < grid.SizeY(); y++ {
if grid.Get(x, y) == 'O' {
val += (100 * y) + x
}
}
}
return val
}
func Part2(input string) int {
return 0
}
func formatter(p rune, x int, y int) string {
return string(p)
}

57
2024/go/day15/day15_test.go
View File

@@ -1,57 +0,0 @@
package day15
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`##########
#..O..O.O#
#......O.#
#.OO..O.O#
#..O@..O.#
#O#..O...#
#O..O..O.#
#.OO.O.OO#
#....O...#
##########
<vv>^<v^>v>^vv^v>v<>v^v<v<^vv<<<^><<><>>v<vvv<>^v^>^<<<><<v<<<v^vv^v>^
vvv<<^>^v^^><<>>><>^<<><^vv^^<>vvv<>><^^v>^>vv<>v<<<<v<^v>^<^^>>>^<v<v
><>vv>v^v^<>><>>>><^^>vv>v<^^^>>v^v^<^^>v^^>v^<^v>v<>>v^v^<v>v^^<^^vv<
<<v<^>>^^^^>>>v^<>vvv^><v<<<>^^^vv^<vvv>^>v<^^^^v<>^>vvvv><>>v^<<^^^^^
^><^><>>><>^^<<^^v>>><^<v>^<vv>>v>>>^v><>^v><<<<v>>v<v<v>vvv>^<><<>^><
^>><>^v<><^vvv<^^<><v<<<<<><^v<<<><<<^^<v<^^^><^>>^<v^><<<^>>^v<v^v<v^
>^>>^v>vv>^<<^v<>><<><<v<<v><>v<^vv<<<>^^v^>^^>>><<^v>>v^v><^^>>^<>vv^
<><^^>^^^<><vvvvv^v<v<<>^v<v>v<<^><<><<><<<^^<<<^<<>><<><^^^>^^<>^>v<>
^^>vv<^v^v<vv>^<><v<^v>^^^>>>^^vvv^>vvv<>>>^<^>>>>>^<<^v>^vvv<>^<><<v>
v^^>>><<^^<>>^v^<v^vv<>v^<<>^<^v^v><^<<<><<^<v><v<>vv>>v><v^<vv<>v^<<^`)
require.Equal(t, 10092, r)
}
func TestPart2(t *testing.T) {
r := Part2(`##########
#..O..O.O#
#......O.#
#.OO..O.O#
#..O@..O.#
#O#..O...#
#O..O..O.#
#.OO.O.OO#
#....O...#
##########
<vv>^<v^>v>^vv^v>v<>v^v<v<^vv<<<^><<><>>v<vvv<>^v^>^<<<><<v<<<v^vv^v>^
vvv<<^>^v^^><<>>><>^<<><^vv^^<>vvv<>><^^v>^>vv<>v<<<<v<^v>^<^^>>>^<v<v
><>vv>v^v^<>><>>>><^^>vv>v<^^^>>v^v^<^^>v^^>v^<^v>v<>>v^v^<v>v^^<^^vv<
<<v<^>>^^^^>>>v^<>vvv^><v<<<>^^^vv^<vvv>^>v<^^^^v<>^>vvvv><>>v^<<^^^^^
^><^><>>><>^^<<^^v>>><^<v>^<vv>>v>>>^v><>^v><<<<v>>v<v<v>vvv>^<><<>^><
^>><>^v<><^vvv<^^<><v<<<<<><^v<<<><<<^^<v<^^^><^>>^<v^><<<^>>^v<v^v<v^
>^>>^v>vv>^<<^v<>><<><<v<<v><>v<^vv<<<>^^v^>^^>>><<^v>>v^v><^^>>^<>vv^
<><^^>^^^<><vvvvv^v<v<<>^v<v>v<<^><<><<><<<^^<<<^<<>><<><^^^>^^<>^>v<>
^^>vv<^v^v<vv>^<><v<^v>^^^>>>^^vvv^>vvv<>>>^<^>>>>>^<<^v>^vvv<>^<><<v>
v^^>>><<^^<>>^v^<v^vv<>v^<<>^<^v^v><^<<<><<^<v><v<>vv>>v><v^<vv<>v^<<^`)
require.Equal(t, 0, r)
}

71
2024/go/day15/input.txt
View File

@@ -1,71 +0,0 @@
##################################################
#...O.#..O....##O..OO.#O..#.#.......OO...#O.#OO..#
#O#..OO...O..O.O.....O.O.O....OO#.....O#.O.OO..O.#
#........O....#...O......O.OO...#..O.O.#O#....O..#
#..O.OO..O..O.#..O.O.OO.O...O...O......#O.....O..#
#..OO.....O.OO.O#.......O.........O.....O.O.O....#
#.O.#.O.O#......OO........O.O.....OO..O.O.O.#.#O.#
#........#.....#.##O....O.O..OOO.......OOO.#O....#
#.O#.#...OO.....#.......O...O...#O.O.......OO..OO#
#.O...O..#O...#O..O.........O.O..OO..O.......O.OO#
#O.O......O.OO..O.O.......O.OO#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#OO...O...O.O.O......#
##..O...O..OO.O.O.O..OO........#.##.........O.O..#
#..O...O.OO..OOO.O...#..#.........#.O....OO......#
#O....OOO.OO...O##.O.OO..O.O.....O.O.OOO....O.O.O#
#O.O..OO.O..OO............O....O....O..OO...OO..##
#.O...O.O.O.....O..O.O...O.#.......OOO...........#
#O.O...O.....#..O..#O...O.O.O....O#...#.###.....O#
#.O...O.O..#O.#.OO.......O.OO.O...O...........O..#
##O.#O....O.#............O..O..O.....O..O..OO....#
##..#.OO.O.OO.#.O....O...#........#........O.O...#
#..O.OO...O....#..OO.O...........OOOO#..OO#O.....#
#OO.O#...#..#...O#........O.OOO...OO....#O.OO#OOO#
#...OOO............#O.#.@...O.....O#.#.O...O..O..#
#...O...OO.#..O......O..............#OOO......OOO#
#..#OO...O.#O......O..OO.O#...O....OO..O...O.O#O.#
#.#.##...#O........#.O.....#O#.O.OO..OOO..#..O...#
#.#....#...O..O#O..OOO.....#....#......O...O...#.#
#....O....O......O.O.O..........O.O..O.O......O..#
#.#OO#O.OO............O##.##O.O#.O...O#.........O#
##.O.#..........#......#OOOO.OO.#.O.O.O.....O..#.#
#O.....#OO.....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.OO......OO.O..O#
#O..OO.....OOOO.#......O.#OO..O.O...O.O...O.O.O#.#
#..O.....O.O........O.....O.....O#....OO##OOO..#O#
#O..##....OOO..O#.O....O.#...O.....O.O.O......O.O#
#..OO.#O.......O.OO.O#O.O.....O.....OO..OO.OOOO..#
#.#.#OO.O..O.O........O#.#...#..O.O.O.#.O..OO.O.O#
#..O#.OO.O.#.....O...O..OO#..O...O.O#...O.....#.O#
#.OO.OO....O.O..O..#OO.....#......#.#OO..#.#O.O#.#
#...O....#..#......O....O..O#O...O....OO.......O.#
#.#.....O#.......O..O..#O.OOOO..........O.O......#
#.O.O.....OO.O.O.O..#O.O.O..O.OO....O....##.....##
#O..#.OOO##....O.O..OOOO.O...O..O#..........O....#
##.O##...O.O.....O.O#...O.........#...........OOO#
#O#O.....#..O.OOO...O..OO.....OOO............#O..#
##################################################
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225
2024/go/day16/day16.go
View File

@@ -1,225 +0,0 @@
package day16
import (
"adventofcode2024/utils/dijkstra"
"adventofcode2024/utils/grid2d"
"adventofcode2024/utils/inputs"
"fmt"
_ "strings"
)
type (
Vec struct{ x, y int }
Dir struct{ x, y int }
Cell rune
Move struct {
p Vec
d Dir
}
Maze struct {
height, width int
start Vec
end Vec
grid *grid2d.Grid[Cell]
}
)
const (
WALL Cell = '#'
CORRIDOR Cell = '.'
START Cell = 'S'
END Cell = 'E'
PATH Cell = '*'
)
var (
NORTH = Dir{0, -1}
EAST = Dir{1, 0}
SOUTH = Dir{0, 1}
WEST = Dir{-1, 0}
DIRECTIONS = []Dir{NORTH, EAST, SOUTH, WEST}
)
func Part1(input string) int {
maze := Maze{}.Parse(input)
fmt.Println(maze)
data := inputGraph(*maze)
graph := dijkstra.CreateGraph(data)
data.From.Label = "EAST"
path, dist := dijkstra.GetShortestPath(data.From, data.To, graph)
for _, p := range path {
maze.grid.Set(p.X, p.Y, PATH)
}
fmt.Println(maze)
return dist
}
func Part2(input string) int {
maze := Maze{}.Parse(input)
fmt.Println(maze)
data := inputGraph(*maze)
graph := dijkstra.CreateGraph(data)
data.From.Label = "START"
data.To.Label = "NORTH"
paths, _ := dijkstra.GetAllShortestPaths(data.From, data.To, graph)
bestPaths := make(map[Vec]struct{})
for _, path := range paths {
for _, node := range path {
bestPaths[Vec{x: node.X, y: node.Y}] = struct{}{}
}
}
return len(bestPaths)
}
func inputGraph(maze Maze) dijkstra.InputGraph {
data := dijkstra.InputGraph{}
data.From = dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "START"}
data.To = dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: "END"}
for y := 0; y < maze.height; y++ {
for x := 0; x < maze.width; x++ {
if maze.grid.Get(x, y) == WALL {
continue
}
for _, dir := range DIRECTIONS {
nx, ny := x+dir.x, y+dir.y
if nx < 0 || ny < 0 || nx >= maze.width || ny >= maze.height {
continue
}
if maze.grid.Get(nx, ny) == WALL {
continue
}
for _, d := range getAllowedDirections(dir) {
ss := dirToString(dir)
ds := dirToString(d)
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: x, Y: y, Label: ss},
Destination: dijkstra.Point{X: nx, Y: ny, Label: ds},
Weight: func() int {
if dir == d {
return 1
} else {
return 1001
}
}(),
})
}
}
}
}
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: "END"},
Destination: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: dirToString(EAST)},
Weight: 0,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: "END"},
Destination: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: dirToString(WEST)},
Weight: 0,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: "END"},
Destination: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: dirToString(NORTH)},
Weight: 0,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: "END"},
Destination: dijkstra.Point{X: maze.end.x, Y: maze.end.y, Label: dirToString(SOUTH)},
Weight: 0,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "START"},
Destination: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: dirToString(EAST)},
Weight: 0,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "START"},
Destination: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: dirToString(WEST)},
Weight: 2000,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "START"},
Destination: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: dirToString(NORTH)},
Weight: 1000,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "START"},
Destination: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: dirToString(SOUTH)},
Weight: 1000,
})
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "EAST"},
Destination: dijkstra.Point{X: maze.start.x, Y: maze.start.y, Label: "NORTH"},
Weight: 1000,
})
return data
}
func dirToString(dir Dir) string {
switch dir {
case NORTH:
return "NORTH"
case EAST:
return "EAST"
case SOUTH:
return "SOUTH"
case WEST:
return "WEST"
default:
return "UNKNOWN"
}
}
func getAllowedDirections(direction Dir) []Dir {
switch direction {
case NORTH:
return []Dir{NORTH, EAST, WEST}
case SOUTH:
return []Dir{SOUTH, EAST, WEST}
case WEST:
return []Dir{WEST, NORTH, SOUTH}
case EAST:
return []Dir{EAST, NORTH, SOUTH}
}
return []Dir{}
}
func (m Maze) Parse(input string) *Maze {
m.grid = inputs.ToGrid2D(input, "\n", "", '?', func(c string) Cell { return Cell(c[0]) })
m.height, m.width = m.grid.SizeY(), m.grid.SizeX()
for y := 0; y < m.height; y++ {
for x := 0; x < m.width; x++ {
c := m.grid.Get(x, y)
switch c {
case WALL, CORRIDOR:
m.grid.Set(x, y, c)
case START:
m.grid.Set(x, y, CORRIDOR)
m.start = Vec{x, y}
case END:
m.grid.Set(x, y, CORRIDOR)
m.end = Vec{x, y}
}
}
}
return &m
}
func (m *Maze) String() string {
s := ""
for y := 0; y < m.height; y++ {
for x := 0; x < m.width; x++ {
if y == m.start.y && x == m.start.x {
s += string(START)
} else if y == m.end.y && x == m.end.x {
s += string(END)
} else {
s += string(m.grid.Get(x, y))
}
}
s += "\n"
}
return s
}

47
2024/go/day16/day16_test.go
View File

@@ -1,47 +0,0 @@
package day16
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`###############
#.......#....E#
#.#.###.#.###.#
#.....#.#...#.#
#.###.#####.#.#
#.#.#.......#.#
#.#.#####.###.#
#...........#.#
###.#.#####.#.#
#...#.....#.#.#
#.#.#.###.#.#.#
#.....#...#.#.#
#.###.#.#.#.#.#
#S..#.....#...#
###############`)
require.Equal(t, 7036, r)
}
func TestPart2(t *testing.T) {
r := Part2(`#################
#...#...#...#..E#
#.#.#.#.#.#.#.#.#
#.#.#.#...#...#.#
#.#.#.#.###.#.#.#
#...#.#.#.....#.#
#.#.#.#.#.#####.#
#.#...#.#.#.....#
#.#.#####.#.###.#
#.#.#.......#...#
#.#.###.#####.###
#.#.#...#.....#.#
#.#.#.#####.###.#
#.#.#.........#.#
#.#.#.#########.#
#S#.............#
#################`)
require.Equal(t, 64, r)
}

141
2024/go/day16/input.txt
View File

@@ -1,141 +0,0 @@
#############################################################################################################################################
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#############################################################################################################################################

91
2024/go/day17/day17.go
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@@ -1,91 +0,0 @@
package day17
import (
"encoding/json"
"fmt"
"regexp"
"strings"
"golang.org/x/exp/slices"
"adventofcode2024/utils"
)
type Opcode int
const (
adv Opcode = 0
bxl Opcode = 1
bst Opcode = 2
jnx Opcode = 3
bxc Opcode = 4
out Opcode = 5
bdv Opcode = 6
cdv Opcode = 7
)
func Part1(input string) string {
m := regexp.MustCompile(`[\d,]+`).FindAllString(input, -1)
a := utils.MustAtoi(m[0])
b := utils.MustAtoi(m[1])
c := utils.MustAtoi(m[2])
var pgm []int
json.Unmarshal([]byte("["+m[3]+"]"), &pgm)
fmt.Printf("%d %d %d %v\n", a, b, c, pgm)
out := fmt.Sprint(run(a, b, c, pgm))
out = fmt.Sprint(strings.Trim(strings.ReplaceAll(out, " ", ","), "[]"))
return out
}
func Part2(input string) int {
m := regexp.MustCompile(`[\d,]+`).FindAllString(input, -1)
b := utils.MustAtoi(m[1])
c := utils.MustAtoi(m[2])
var pgm []int
json.Unmarshal([]byte("["+m[3]+"]"), &pgm)
fmt.Printf("%d %d %v\n", b, c, pgm)
a := 0
for n := len(pgm) - 1; n >= 0; n-- {
a <<= 3
for !slices.Equal(run(a, b, c, pgm), pgm[n:]) {
a++
}
}
return a
}
func run(a, b, c int, pgm []int) (output []int) {
for ip := 0; ip < len(pgm); ip += 2 {
operand := pgm[ip+1]
combo := []int{0, 1, 2, 3, a, b, c}[operand]
switch pgm[ip] {
case int(adv):
a >>= combo
case int(bxl):
b ^= operand
case int(bst):
b = combo % 8
case int(jnx):
if a != 0 {
ip = operand - 2
}
case int(bxc):
b ^= c
case int(out):
output = append(output, combo%8)
case int(bdv):
b = a >> combo
case int(cdv):
c = a >> combo
}
}
return output
}

25
2024/go/day17/day17_test.go
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@@ -1,25 +0,0 @@
package day17
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`Register A: 729
Register B: 0
Register C: 0
Program: 0,1,5,4,3,0`)
require.Equal(t, "4,6,3,5,6,3,5,2,1,0", r)
}
func TestPart2(t *testing.T) {
r := Part2(`Register A: 2024
Register B: 0
Register C: 0
Program: 0,3,5,4,3,0`)
require.Equal(t, 117440, r)
}

5
2024/go/day17/input.txt
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@@ -1,5 +0,0 @@
Register A: 61156655
Register B: 0
Register C: 0
Program: 2,4,1,5,7,5,4,3,1,6,0,3,5,5,3,0

126
2024/go/day18/day18.go
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@@ -1,126 +0,0 @@
package day18
import (
"adventofcode2024/utils"
"adventofcode2024/utils/dijkstra"
"adventofcode2024/utils/grid2d"
"fmt"
"strings"
)
type (
Vec struct{ x, y int }
Dir struct{ x, y int }
Cell rune
Move struct {
p Vec
d Dir
}
Maze struct {
height, width int
start Vec
end Vec
grid *grid2d.Grid[Cell]
}
)
const (
WALL Cell = '#'
CORRIDOR Cell = '.'
START Cell = 'S'
END Cell = 'E'
PATH Cell = '*'
)
var (
NORTH = Dir{0, -1}
EAST = Dir{1, 0}
SOUTH = Dir{0, 1}
WEST = Dir{-1, 0}
DIRECTIONS = []Dir{NORTH, EAST, SOUTH, WEST}
)
func Part1(input string) int {
maze := Maze{}.Parse(input, 1024)
fmt.Println(maze)
data := inputGraph(*maze)
graph := dijkstra.CreateGraph(data)
path, dist := dijkstra.GetShortestPath(data.From, data.To, graph)
for _, p := range path {
maze.grid.Set(p.X, p.Y, PATH)
}
fmt.Println(maze)
return dist
}
func Part2(input string) int {
maze := Maze{}.Parse(input, 2877)
fmt.Println(maze)
data := inputGraph(*maze)
graph := dijkstra.CreateGraph(data)
_, count := dijkstra.GetShortestPath(data.From, data.To, graph)
return count
}
func inputGraph(maze Maze) dijkstra.InputGraph {
data := dijkstra.InputGraph{}
data.From = dijkstra.Point{X: maze.start.x, Y: maze.start.y}
data.To = dijkstra.Point{X: maze.end.x, Y: maze.end.y}
for y := 0; y < maze.height; y++ {
for x := 0; x < maze.width; x++ {
if maze.grid.Get(x, y) == WALL {
continue
}
for _, dir := range DIRECTIONS {
nx, ny := x+dir.x, y+dir.y
if nx < 0 || ny < 0 || nx >= maze.width || ny >= maze.height {
continue
}
if maze.grid.Get(nx, ny) == WALL {
continue
}
data.Graph = append(data.Graph, dijkstra.InputData{
Source: dijkstra.Point{X: x, Y: y},
Destination: dijkstra.Point{X: nx, Y: ny},
Weight: 1,
})
}
}
}
return data
}
func (m Maze) Parse(input string, bytes int) *Maze {
m.grid = grid2d.NewGrid(71, 71, CORRIDOR)
for _, line := range strings.Split(input, "\n") {
if bytes == 0 {
break
}
in := strings.Split(line, ",")
x := utils.MustAtoi(in[0])
y := utils.MustAtoi(in[1])
m.grid.Set(x, y, WALL)
bytes--
}
m.start = Vec{0, 0}
m.end = Vec{70, 70}
m.height, m.width = m.grid.SizeY(), m.grid.SizeX()
return &m
}
func (m *Maze) String() string {
s := ""
for y := 0; y < m.height; y++ {
for x := 0; x < m.width; x++ {
if y == m.start.y && x == m.start.x {
s += string(START)
} else if y == m.end.y && x == m.end.x {
s += string(END)
} else {
s += string(m.grid.Get(x, y))
}
}
s += "\n"
}
return s
}

6915
2024/go/day18/day18_test.go
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3450
2024/go/day18/input.txt
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87
2024/go/day19/day19.go
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@@ -1,87 +0,0 @@
package day19
import (
"sort"
"strings"
)
func Part1(input string) int {
in := strings.Split(input, "\n\n")
towels := strings.Split(in[0], ", ")
patterns := strings.Split(in[1], "\n")
// fmt.Println(towels, patterns)
count := 0
not_possibles := make(map[string]bool)
for _, pattern := range patterns {
if isPossible(towels, pattern, not_possibles) {
// fmt.Println(count, pattern)
count++
}
}
return count
}
func Part2(input string) int {
in := strings.Split(input, "\n\n")
towels := strings.Split(in[0], ", ")
sort.Strings(towels)
patterns := strings.Split(in[1], "\n")
// fmt.Println(towels, patterns)
count := 0
memo := make(map[string]int)
for _, pattern := range patterns {
count += countPossible(sortStringsByPrefix(towels), pattern, memo)
}
return count
}
func isPossible(towels []string, pattern string, not_possibles map[string]bool) bool {
if pattern == "" {
return true
}
if not_possibles[pattern] {
return false
}
for _, towel := range towels {
if strings.HasPrefix(pattern, towel) {
if isPossible(towels, pattern[len(towel):], not_possibles) {
return true
}
}
}
not_possibles[pattern] = true
return false
}
func countPossible(towels map[byte][]string, pattern string, memo map[string]int) int {
if pattern == "" {
return 1
}
//If memo has key
if val, ok := memo[pattern]; ok {
return val
}
count := 0
for _, towel := range towels[pattern[0]] {
if strings.HasPrefix(pattern, towel) {
count += countPossible(towels, pattern[len(towel):], memo)
}
}
memo[pattern] = count
return count
}
func sortStringsByPrefix(slice []string) map[byte][]string {
result := make(map[byte][]string)
for _, str := range slice {
result[str[0]] = append(result[str[0]], str)
}
for _, t := range result {
sort.Strings(t)
}
return result
}

42
2024/go/day19/day19_test.go
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@@ -1,42 +0,0 @@
package day19
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestPart1(t *testing.T) {
r := Part1(`r, wr, b, g, bwu, rb, gb, br
brwrr
bggr
gbbr
rrbgbr
ubwu
bwurrg
brgr
bbrgwb`)
require.Equal(t, 6, r)
}
func TestPart2(t *testing.T) {
r := Part2(`r, wr, b, g, bwu, rb, gb, br
brwrr
bggr
gbbr
rrbgbr
ubwu
bwurrg
brgr
bbrgwb`)
require.Equal(t, 16, r)
}
func TestPart2Long(t *testing.T) {
r := Part2(`rrgwru, gwubwg, wgbbw, bwb, ugrgw, uwgguuw, wuggb, bgwb, ubrr, grruuub, rwbwgbub, wwwggg, uuw, gubuu, urwb, bubg, bubb, rruruuu, ubgr, uw, urugg, wubuu, brwb, buw, bgug, wgbwwrb, rwrgrr, gwgr, rrwrg, wwbwgbw, gguu, rgg, bwg, ruurrwg, wbu, ggg, wrw, brbw, wbb, rrbgg, gbb, gwwrubwu, rwgu, grgwwu, wguu, rwg, wbwug, rbur, gwg, wbrugu, wbwwgu, wbbuw, rwrg, rgru, rgb, bwwrg, bwur, rrubwu, gwb, ugwur, wbguwb, rbu, ubrwgw, ruwbr, wbbu, rrbwbg, rgub, rwgb, urwg, bbw, bugg, rugwg, rwbrwww, wuru, guu, brwbg, ug, ruuwruw, bguww, wwrgrurg, rrbgr, uubwurb, brrrwgg, bur, urg, rbg, wruw, gr, ugb, wwrbgrg, wbuuw, bbugu, uug, rrbb, rrbw, bgr, wwwru, rgu, urr, rg, wbgbru, brrgu, gubu, rurgr, wwbrgg, ruurwgwg, rbb, rbrugwb, gwwrbg, bwuuwrg, wu, b, bgwrb, uwggr, rgbb, rww, wgwb, gwgwr, uwbb, uww, gu, ubwuu, wbwwwug, rurwru, rr, rrg, uggr, bgwu, wbgbu, urggw, br, gubgugr, wgrb, bbgrrbu, brbg, wrg, bgrb, rwbwwur, uwr, bubu, grwb, ubb, wr, bbbgwr, bug, uwgwuwu, grb, bgw, uuu, ugr, wgbbgu, gbg, bgwub, urbgrw, rbruwg, gb, bbwgwur, uwbgwrr, ggrb, wbrrwrbu, gbbugrb, ub, rwb, gwr, ruwu, gurgu, rru, uuwwgwuw, bw, ruwbbb, rbgrgu, wuwu, grrugr, wgr, rbbr, rugr, rrrrbww, bwrr, wrbbr, uuwgr, gug, wwb, rgur, brbrr, gguw, grwubrg, rrrr, uwb, wuwwrrwg, gwbggr, rwrub, wuur, gub, rbgb, urrbubrr, uwubu, brbb, bwbr, bww, ruuubwu, ugbbbr, bub, rrug, wub, gruu, uu, bbu, gbbr, urrg, buwu, grw, grbbbu, bgb, ugubg, uwww, urw, wwubruww, buurb, www, bguurr, wwgu, wgb, ruwub, wggggbg, urrb, gbwuw, ubrrg, wrr, gbubgg, gw, wuw, wuug, wwrb, wgg, rgugrru, rgwrbr, guurrg, bgu, rurgb, gwggb, bwgbbw, ggwb, ubwgw, bbg, rbr, wgru, urwr, brr, rgbr, rgr, wwg, guwuru, uuggg, rrw, buu, urb, guwg, ugwwbuwb, rubb, brbuww, rwugru, ubu, wwub, bgwgb, wrug, rug, w, brgg, wwugwruw, ggrwb, bbwuwuu, uub, rrr, ggbrr, wbur, wurbru, wgu, brb, urbbb, gburbww, wbrgruru, rbugr, gubw, wgwgg, rwr, ugw, gggg, gwrwrg, rrub, gbwgg, grg, uwuur, gbwbbb, guw, gbwbb, uwu, ruw, bwr, rwgub, rbw, ggbwr, u, gwu, rrurrb, gwgg, uugwrbr, brw, ugburg, rwu, wwu, wbr, ruwgr, gbwbur, rwgr, rwbww, rbgr, rgbub, rbbuw, ruu, bwgw, bbwg, ubr, gurr, wwr, wwwguu, gbw, ggw, gru, wug, rubwrbrr, wbrrrr, uru, wbgw, wgur, uurgg, bbb, rbwgwbur, wwbwur, bbgubw, gww, brg, ugu, rgrgw, wwrrgugu, rrrwuww, uwwrb, wrb, rrgg, wubgrrb, bwwgrbww, gbr, gwrwu, brgwwbu, urrwub, rbru, bwrgrr, brwuwrb, guuur, wb, bbrb, brww, wuwrww, bu, rgw, rwbwug, bbug, urrgr, bg, bgg, wbgwbgru, wbrru, uwbbr, wbg, gwwur, gur, ubwb, gubbb, bb, wrugr, grur, rb, uwubrg, bwgrw, gbug, g, wuwubgw, ubw, urgu, rrrg, uwg, bbww, uwgrug, ww, ggu, gwbuwu, rgggwgr, wugw, gbrrg, ugg, bwu, ubuur, uurrw, uwwug, bgww, ubg, rw, gwgbwrg, wuu, rbgbg, buwbur, rub, ugbwwrgu, gbww, wbw, gurbwu, bruw, rggrbrgw, wguwu, ubwbwr, ru, uwur, ggb, uurwg, wguubgr, wru, rbrbr, rbwr, wwwrbb, urww, rur, bru, bbbwrw, uwrwrr, ruww, ububbgr, rrb, bggrwg, bbr, wrwrb, bwgwrbg, grbuwg, gg, ubuurwg, uur, guguwb, rugurgbw, bbuwbb
wrbwgruugbbgwwurggwrgrrrurbgwbgggwbbgwgbrwggwur`)
require.Equal(t, 16, r)
}

402
2024/go/day19/input.txt
View File

@@ -1,402 +0,0 @@
rrgwru, gwubwg, wgbbw, bwb, ugrgw, uwgguuw, wuggb, bgwb, ubrr, grruuub, rwbwgbub, wwwggg, uuw, gubuu, urwb, bubg, bubb, rruruuu, ubgr, uw, urugg, wubuu, brwb, buw, bgug, wgbwwrb, rwrgrr, gwgr, rrwrg, wwbwgbw, gguu, rgg, bwg, ruurrwg, wbu, ggg, wrw, brbw, wbb, rrbgg, gbb, gwwrubwu, rwgu, grgwwu, wguu, rwg, wbwug, rbur, gwg, wbrugu, wbwwgu, wbbuw, rwrg, rgru, rgb, bwwrg, bwur, rrubwu, gwb, ugwur, wbguwb, rbu, ubrwgw, ruwbr, wbbu, rrbwbg, rgub, rwgb, urwg, bbw, bugg, rugwg, rwbrwww, wuru, guu, brwbg, ug, ruuwruw, bguww, wwrgrurg, rrbgr, uubwurb, brrrwgg, bur, urg, rbg, wruw, gr, ugb, wwrbgrg, wbuuw, bbugu, uug, rrbb, rrbw, bgr, wwwru, rgu, urr, rg, wbgbru, brrgu, gubu, rurgr, wwbrgg, ruurwgwg, rbb, rbrugwb, gwwrbg, bwuuwrg, wu, b, bgwrb, uwggr, rgbb, rww, wgwb, gwgwr, uwbb, uww, gu, ubwuu, wbwwwug, rurwru, rr, rrg, uggr, bgwu, wbgbu, urggw, br, gubgugr, wgrb, bbgrrbu, brbg, wrg, bgrb, rwbwwur, uwr, bubu, grwb, ubb, wr, bbbgwr, bug, uwgwuwu, grb, bgw, uuu, ugr, wgbbgu, gbg, bgwub, urbgrw, rbruwg, gb, bbwgwur, uwbgwrr, ggrb, wbrrwrbu, gbbugrb, ub, rwb, gwr, ruwu, gurgu, rru, uuwwgwuw, bw, ruwbbb, rbgrgu, wuwu, grrugr, wgr, rbbr, rugr, rrrrbww, bwrr, wrbbr, uuwgr, gug, wwb, rgur, brbrr, gguw, grwubrg, rrrr, uwb, wuwwrrwg, gwbggr, rwrub, wuur, gub, rbgb, urrbubrr, uwubu, brbb, bwbr, bww, ruuubwu, ugbbbr, bub, rrug, wub, gruu, uu, bbu, gbbr, urrg, buwu, grw, grbbbu, bgb, ugubg, uwww, urw, wwubruww, buurb, www, bguurr, wwgu, wgb, ruwub, wggggbg, urrb, gbwuw, ubrrg, wrr, gbubgg, gw, wuw, wuug, wwrb, wgg, rgugrru, rgwrbr, guurrg, bgu, rurgb, gwggb, bwgbbw, ggwb, ubwgw, bbg, rbr, wgru, urwr, brr, rgbr, rgr, wwg, guwuru, uuggg, rrw, buu, urb, guwg, ugwwbuwb, rubb, brbuww, rwugru, ubu, wwub, bgwgb, wrug, rug, w, brgg, wwugwruw, ggrwb, bbwuwuu, uub, rrr, ggbrr, wbur, wurbru, wgu, brb, urbbb, gburbww, wbrgruru, rbugr, gubw, wgwgg, rwr, ugw, gggg, gwrwrg, rrub, gbwgg, grg, uwuur, gbwbbb, guw, gbwbb, uwu, ruw, bwr, rwgub, rbw, ggbwr, u, gwu, rrurrb, gwgg, uugwrbr, brw, ugburg, rwu, wwu, wbr, ruwgr, gbwbur, rwgr, rwbww, rbgr, rgbub, rbbuw, ruu, bwgw, bbwg, ubr, gurr, wwr, wwwguu, gbw, ggw, gru, wug, rubwrbrr, wbrrrr, uru, wbgw, wgur, uurgg, bbb, rbwgwbur, wwbwur, bbgubw, gww, brg, ugu, rgrgw, wwrrgugu, rrrwuww, uwwrb, wrb, rrgg, wubgrrb, bwwgrbww, gbr, gwrwu, brgwwbu, urrwub, rbru, bwrgrr, brwuwrb, guuur, wb, bbrb, brww, wuwrww, bu, rgw, rwbwug, bbug, urrgr, bg, bgg, wbgwbgru, wbrru, uwbbr, wbg, gwwur, gur, ubwb, gubbb, bb, wrugr, grur, rb, uwubrg, bwgrw, gbug, g, wuwubgw, ubw, urgu, rrrg, uwg, bbww, uwgrug, ww, ggu, gwbuwu, rgggwgr, wugw, gbrrg, ugg, bwu, ubuur, uurrw, uwwug, bgww, ubg, rw, gwgbwrg, wuu, rbgbg, buwbur, rub, ugbwwrgu, gbww, wbw, gurbwu, bruw, rggrbrgw, wguwu, ubwbwr, ru, uwur, ggb, uurwg, wguubgr, wru, rbrbr, rbwr, wwwrbb, urww, rur, bru, bbbwrw, uwrwrr, ruww, ububbgr, rrb, bggrwg, bbr, wrwrb, bwgwrbg, grbuwg, gg, ubuurwg, uur, guguwb, rugurgbw, bbuwbb
wrbwgruugbbgwwurggwrgrrrurbgwbgggwbbgwgbrwggwur
bururbrguwurbguwrubbbbbuburuuuwbgbgrwggbugrwrwurwwbrb
wgwgwbwuggbbwbrbgrwwgwbrbwbrbggrrgburbubwwur
wguwuugubwggburwwbbbbwrgwbrwuubgbbrugrbrrbrrugwuwguwrwwwur
rubwururuggurrgbgrburbrgbuuuuurwgubbbrbuwwbgbwgwrb
rwrwguwuwgbruwurgbwbgrugwgrggwwrrgrbwrurrrrgbrgbbgwggwb
buggrbwwurwuwbwrrwgubuwgburrrwbwubugugwurrbwgwburwubuurwbb
ggwgwrrwbrbgggbubwgwgguurbwwwggbuwbrubuubrrwur
uugugbrwbbwuugwwuwugurbuugbrugrrgbwgugggrgggrgrur
bwrubgugbuugbwrwbbubbgbugbbgruubwrwgubwguubbbugu
wrgrwwgbgubrrwbbgbwuurgbbwrrgwrrwuugrgubwrgrwbwbbbwrgrbb
rwbwwwgrgbrbgwurwbwwrrguwbrbwgrubrubguwurg
rbggguwguwrbgbbruruwgguuwwwrwbugwbbbbrrwgwb
wburgubbbrbgugwurbgrrwgbbuggbrggbrbubrwbrrwur
wgwrwurgrbwgwwuwrgwwbubwbubwbubggwbwgbwwgr
bgbbbgwwgbggrububrubbwwwguruurbbwwububwugwwuburgwurgrwr
rugwgbugbwbbrbgbwrbgwgurbuuwbbwbwbwbguugruwbrrrugwwu
rwbgruguuurwbubwrbrbwwrwurguwuwbbgggrurbgbgbwwwggwu
ubwubgbbrgbbbbgwwurgbuwuubgurwrggrrrgrbbbgggbrbb
wuuruwbwubrwgwuurugbrbwgubruuwwurwgwrbrugwrrbuuuww
ugwgbwrggrwwuwbgwwrubwuubrbrbwgbbwgbubburuguwguww
grbguwwuwgrburgggguugubwwgwguuwbwuwuwgugwggggwurrubwgbbwrb
buwbuwubrrugrrurwrwwbbbrugurgwguwugwwbrurrwbrgrg
gwwgggurwbwggwwbwrrgwwgurubrubbrbuuruurwur
rruguggbrrgwgwgrwbwwwugrbrubgruugrgwgubrgwbubwbrw
grbbbwrrugwrwwurwguugugguwuwggruubrgubguuurubrgrrruwub
wwrwguwwurbwuwwrrwgwggbgwruugbbrgruubwrwur
bgbwwwbbubrugwgubbgbggburrwggbbggbrbgwrrrbrgurwur
gwbwurgrwwbrgrubwgruubbrugbruruwuwgrubugwg
uguugbrbuuugbwwrgubrwgwrgggwrrgbrrbwbuwwwwbgbuwurbrbr
ugbggbwuwrgwugurggrugbrgwbwwbgbrwugubgrwrbuuwgrurwgguugwwwur
uwrwuggbuwwbururwgbrggwgwubburwwggguwwrrggwu
grrwwwrugbwuubrggrwgrwuuuwgwrwrbugrrrwubgwggwbguurbw
rgbuuwbgwgwuwurrgwrgugruwgwbgggbuugugbbwwrwugwrurubwr
gwguwrwgbbruuwrbbubburwgrrrrrwburrwuwrwgwgwur
bgbbuuguggrgrwugruwrbuuuuurwgbwbbubwrrggwrbw
rwwurubruwuwbrbwugrwbgwwuwwuuwuwurwwgwbrwgubgrruuurugwgg
wbwguwbrruruuwubggrbggwggugurgwgbrbugbwwbrbwuguuugr
uguuwrrbrwugrwwbbuwwrgbrwgbwubbubgwwbuuwgrwuwggbwr
wguwwrbbggrugbwrugbububgurrubggbwwugubbubuuguggrwur
uuurbwwwguurrbrgrrrbwgbwuuuwurwbuwgurwguugwrwggb
urrgwwwbuuwrwugrurgwgggrgbwuugruruuwwubruwwbru
wugugbguguwugbwgrgbrugrwwgrbwrgwwubruwwrggggwur
brubbgbwubwugbrruwububuuwbbwbrugwrbbrrggrgwrugrrwbbrrub
gwwruubbrrbbrwuubrwrrgwuwrgbuuwgggbburgwurrwbuuuub
wbugwuwbbwwwggrwwbgwuggbwuuwwgwuwbrubwrgubwurwwrguur
urgrgwrurbwggguubwuuwrbbwrgggggugurgggbbwbbwgwuu
wwgubrruggbgrwbggwbrubwggbwuuuwbbrwgbgbbbrbwruwwwwurw
wuurrggguwwbgbgubugrbwgwgggrwbwgbubuwwbbrwbuurwgwguwgurwur
rgrggggggbwrrbgggguurbbbubugbururrgrrrbbgwugbwrbgubb
rbburbururrbrurrwgrwrruwubwbgrrurgrubuwwur
bgguburbbruwugrurubbubgbggwgbgrrgwgwbguguwgubrrgwrbrwur
rrrwrbgwwrubwuwurgrrwbruwuwbgwbuguurgbrbrgwur
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bwggrguguburbbrwurrbgrgbgwwrwrrrwuwgwgbggwrggubwbgubbwurbb
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buwwrrurugrgbgbubuwbgwgurbrrguwuwwurwwgrurrwrbwggrrbrrgrg
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rbuurgbbrrgbuwwrwgurrbgbrurwgbbrrbgbwbgbbwwuwwb
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wbwbubbrwubwggwuugrgubbuguwgurruugrrbwbbuwbgb
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bwuuwubuwrwbwbubwgbwwwbwubgugugrugwrrrwgwbgw
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rbguwwbrgrrbbwuuwwgurbwbrwbbbuuubrwrggwwubbgrrwgrrwuwu
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guwbrgbuuurrguurgugwgwwrwwbrgbgwwwgbbgguwwwur
gggbrwguwguwgwurrgurruuuubrruggwrgbubugurrbububgrw
ggrburwwubbwwrwgbgggurrbgggwgrrbrbbbbwugbwrbrwubur
bbbgrugwwgwggbruwrgwwbgrbbuubuguwbggwwugbuugwbwrubgguuwwg
guwgwbggruuwgrwgrbwgrrwurwgbgwwurgubrubgbuubrwwwuw
rguwrbbrbubuguurbgwburguwbwbwgwggbgwgwwuwubrwruu
uguggubuwrwrugrwwuuuguguwwrwrbgwbwbwwggurbbggbrbguwwgubwwur
bggwbuuwurgbwbrbwbbrrgwwgugrrugubbrbggbrrwug
bwrruwuguwwgbwwrrbbgrrrrrrgugbwwrrgbuuwuwrwr
bgwbugbuwwrwwrwburwwgbgbwubrbrwgbugrruuugbbbrgurbwub
ruguuwgbrrguuuwbbwwbgbgrbwgwgbwbwwrbruubrw
rguwwwggbrwbruuwwbubbbbgbbwgrwgwggggrggwbgg
ruwrugwwbuwbwwwbrwbggwburrwwururguruuguguwgrbu
bgugbrbgggbbwugwbwuurbubruwwbrbbbgrgwrgrgggrbwrg
wbrgrgbrwbwbrwuuwbrbbwrwrrwbgwggubrbrbwrrgrbuwwr
grwuwgugrwbgrgwwbwwbggwgrwrgubgrrruuburrurwwrwbrrggwgwwbgwur
ubwbwbrrbgrgwuuwgwubgggrgurwuwbrwggurrgrgurrwubrubbw
rbrgwuwggbbubruruuuubbggwrgurrwrwwuwrgguurr
urgurgubgrgubwgugwrbuugrwrgwbgwwwwubrwwbguggrrrrrb
grrurbuubrwguguurrbrguwrrggwwwgburgrrrwbgwwbbrwrwrwgwub
uruwwwbgbbbbggbbbbuwwgubburwwuugburguurwur
gwurgwwwrgrurgbbrrrwrbggbgrwgbrgugruruuwwgrgwwwwrwuwubugbu
rugguwwgwrruurwbgwuguuruuuwbgbgubbubrrrbgwbwwwwbbbb
wbbwgwrgbwwburuurgrugbwggrwbgrgubbrbwurggbggbwwwrgggbr
ugrrurbugbwwrguugwugggrrugwgururwbbubgbrwrwur
rugbrrbwbbrrwbrgwuwbgugggruuubburgbrbububrrbubwuurub
wgurrbuugubgwwbruubrrwbwwubbgrububguwgbrrwwuwuwuuw
ubrruwbuguurgbbrrrwuggbggwbrrgwgubgwbruugwuuurgubrbwugwwb
wuwrrbuwuwbburgwurwggwugggbgrwrwgburgurgbg
uwwburubuwrrubbuwgwbugwrwbgugwgbbggwbugbwuwwbruggwur
bgrubrbwruwuuuwwrgrwubrggbbgbuubbgugubrrburbgu
bgrgrgbugrurwburwbbrruwrwbburwbwbggguwburrrwuggurbbrbgrbu
bguwuggrguwbrgruuuguwwgrbgrwbuugwrbrbgburwbwwbwrb
wggbwwbwwwbbggggurbbwuubgrbrgbbrrwuuwburrugwwubgru
rbgburuuggwwwguwwrbrggbrwuwgbrgbrwwbgrugwuubguwbu
gbrbuububuububrbgrgwurbbwbuugwbrwrururgugwgbwwgggbbgbwurgwur
ruurwgwggwbbwrbgrrurguwgwwrurgrgggrgguubgguwuwrw
uwbubgwguuubbbgbrrgwwrbbrururwgurrgbbrbgubwwgbgwuguuwurub
wrwrugugguwbuwwwwgrwrbgrbwuwburbbwwgubugwuguwuwwur
urbrbwwuggwurgwbrrbgrbwrbugbugbbbwuuguwrrwurrwur
rbrbubrrruggbrrwrwbruwburrwuwgwrrwgubbgguug
gubrurwwgwwuwbrrgurggrgbwwrrgbbruurgbuubrwgr
bbrwuugubuugwwwwgbrgubbbrgbrrguwrggrurrwgbrggbugbbwwbwrrgu
uugbbwwwgwgurgggrugubgbrwwrwrwrrurugrwwur
guwgwbwgrbwbrrwrbugbbwuugwbbwgwwbrwrwubbbrb
bbbrurugrugbwuguuwwrgbrbwbwwuwwbrwbrwurgbgbggrgruuuru
ubuubgbgbuwugugurbbwuubrrgbwwubuggwbururggrrrgr
ubgwwbgurbruggwwrubwggubbuubggbggbwwwwwwgubwgu
gburuwbbrrrbwwbgbugugguugbbbwbubbguwrbrgbbgwgburrugr
gbgwbgruwrgwrrurwuugrwugruwrgubwbrrbugubugugbbwu
burbubrgbwgrwwrwbbrbuururggwbwubugrwruruuwbuuggrwbgb
bbbwgubrburwbubwwbruubguugrgwrgguuruubbwbb
guwggggrgrrugrbbrwururugbbrwrurwgbwgrrrguwwrrbbbwuwuug
bgwrrrgwruwrbbuwgbrugruugwrrrugwwuubbugubbubgggubrrrwwg
bbgbrwrwrbwbbrgwwgbugugugrrbwbbbbrbgguwrbugrbwgwrbru
rrbwwggrgwurbuwbwbggbrrbggurugwgubgggbrrbwwrugrwgurbugur
ggburugbwruugbburgrbugrgrwbbwbruubgubgbgubugubbbgrrbrgrg
rwuwrgbwgwubwubrrbgbrrbwrrwgugwgguubbrbbwguwwwwur
wuwwgbbbwrgwrrbrrgwbwwubbwrwrrrwwuuburuubwbuubuwwbbgg
wbbgwrgbrbubwggbuwwuwwggrugwwrugrgwuubbwuugrggbbrgubwrrgu
burrbwgrgbrgrruugwbwruugwbbbburwbbuwgrwuguwrbgwur
bbwbwuwwwbwbrgwwwrrwggbwgruurrbrgwggbrbbbrrbgbbgrrrwrugg
wwwbbgwgbwwrbugurgugrrggbuguugrbbgwrguugggbwwugrugu
gurbrggwrwugwgrggrbrgwugbrbuugrwurrwgrbwurwuuruwuggwruwr
guuwgguwwubrbwwguubugurbwbrrwwwbbwgggrwururgg
wubuuuurbuwbrrrurbggbgrwbbwrbuwwbwwbrbrggrwgggwwwur
wgwrwugbrwgubguguuugwbubuwbbrwgbbgrgubrruuuuuuu
wbrgwggwruuwruwwrbruubuwgwwwbuuugbwububbgwbgwbgbg
wwwwgwwwugrwgrgrgwbbuwgbgruwugrrwuugbrbrurrrguubwwur
bgbubwrwwrgrwrbuwgurrguwbruuwgguwrurwrurrwgugggbwrbwwggw
rwwurgwuwgbbwggwwuurbwbbwrwrbwbrwrgbrbbrwbr
wrugbbrgbbugrrwbrwgwuggrbrwwwgbgbbuuurwuwubbggubbg
grrwurgburgruuurgrbuurgwgwurubgbbubbubuwwwbwbuuubbbrrwur
uguuguurrwbbwgwrwgruubgguubgwggbburbuwwgbrwruururwbgrgrrgu
gugbrwwwbguggrubbuwbbbwggbgurruruwubrwggruurwbggrrruurwbb
grgrbwuurwwwuwuwwwgbuubwbuuruwwwgguubwbruggbrgub
gwruurrugubbwbbwrggrgurbwuugbgbgbubbugbgugbwbwuu
wuubwrgrruwwrurwgwwurbugrgbrbuggbuwwbwrrrbrwr
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2
2024/go/go.mod
View File

@@ -13,6 +13,6 @@ require github.com/spf13/pflag v1.0.5 // indirect
require ( require (
github.com/davecgh/go-spew v1.1.1 // indirect github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/stretchr/testify v1.10.0 // indirect github.com/stretchr/testify v1.10.0 // direct
gopkg.in/yaml.v3 v3.0.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect
) )