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Completed both parts of Day 2 puzzle

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oabrivard 2 years ago
parent aa7a4df79b
commit 8edd0bf7e2
3 changed files with 244 additions and 0 deletions
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87
day2/day2.go
Unescape Escape View File

@ -0,0 +1,87 @@
package day2
import (
"fmt"
"regexp"
"strconv"
"strings"
)
func puzzleCount(lines []string) int {
result := 0
prevResult := 0
var re1 = regexp.MustCompile(`(?m)Game ([0-9]+):(.*)`)
for _, l := range lines {
matches := re1.FindStringSubmatch(l)
game, _ := strconv.Atoi(matches[1])
prevResult = result
result += game
restOfLine := matches[2]
sets := strings.Split(restOfLine, ";")
for _, s := range sets {
draws := strings.Split(s, ",")
for _, d := range draws {
colors := strings.Split(strings.TrimSpace(d), " ")
n, _ := strconv.Atoi(colors[0])
c := colors[1]
switch c {
case "red":
if n > 12 {
fmt.Println("-----------> ", game)
result = prevResult
}
case "green":
if n > 13 {
fmt.Println("-----------> ", game)
result = prevResult
}
case "blue":
if n > 14 {
fmt.Println("-----------> ", game)
result = prevResult
}
}
}
}
}
return result
}
func puzzlePower(lines []string) int {
result := 0
var re1 = regexp.MustCompile(`(?m)Game ([0-9]+):(.*)`)
for _, l := range lines {
matches := re1.FindStringSubmatch(l)
restOfLine := matches[2]
sets := strings.Split(restOfLine, ";")
minimums := map[string]int{"red": 1, "green": 1, "blue": 1}
for _, s := range sets {
draws := strings.Split(s, ",")
for _, d := range draws {
colors := strings.Split(strings.TrimSpace(d), " ")
n, _ := strconv.Atoi(colors[0])
c := colors[1]
if n > minimums[c] {
minimums[c] = n
}
}
}
power := minimums["red"] * minimums["green"] * minimums["blue"]
result += power
}
return result
}

57
day2/day2_test.go
Unescape Escape View File

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package day2
import (
"testing"
"gitea.paas.celticinfo.fr/oabrivard/aoc2023/utils"
)
func TestPuzzleCount(t *testing.T) {
lines := []string{
"Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green",
"Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue",
"Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red",
"Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red",
"Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green",
}
result := puzzleCount(lines)
if result != 8 {
t.Fatalf("expected 8, got %d", result)
}
}
func TestPuzzleCountWithInput(t *testing.T) {
lines := utils.ReadLines("input.txt")
result := puzzleCount(lines)
if result != 2377 {
t.Fatalf("expected 2377, got %d", result)
}
}
func TestPuzzlePower(t *testing.T) {
lines := []string{
"Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green",
"Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue",
"Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red",
"Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red",
"Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green",
}
result := puzzlePower(lines)
if result != 2286 {
t.Fatalf("expected 2286, got %d", result)
}
}
func TestPuzzlePowerWithInput(t *testing.T) {
lines := utils.ReadLines("input.txt")
result := puzzlePower(lines)
if result != 71220 {
t.Fatalf("expected 71220, got %d", result)
}
}

100
day2/input.txt
Unescape Escape View File

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