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adventofcode-2023
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Complete day 2

main
Tristan Daniël Maat 2023-12-04 18:30:36 +01:00
parent cedf1b8c0e
commit 80cdaf5abd
Signed by: tlater
GPG Key ID: 49670FD774E43268
4 changed files with 194 additions and 0 deletions
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.gitignore vendored Normal file
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*.jar

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day2/day2.kt Normal file
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import java.io.File
typealias Round = List<Pull>
typealias Pull = Pair<Color, Int>
enum class Color {
RED,
GREEN,
BLUE
}
fun main() {
val input = File("input")
val games = input.useLines { it.map { Game.fromLine(it) }.toList() }
println(games.filter { it.isValid() }.map { it.id }.sum())
println(
games
.map {
val min = it.minimumCubes()
min.first.second * min.second.second * min.third.second
}
.sum()
)
}
data class Game(val id: Int, val rounds: List<Round>) {
fun isValid(): Boolean {
return this.rounds.all {
it.all {
when (it.first) {
Color.RED -> it.second <= 12
Color.GREEN -> it.second <= 13
Color.BLUE -> it.second <= 14
}
}
}
}
fun minimumCubes(): Triple<Pull, Pull, Pull> {
return this.rounds.fold(
Triple(Pair(Color.RED, 0), Pair(Color.GREEN, 0), Pair(Color.BLUE, 0))
) { acc, next ->
next.fold(acc) { mins, pull ->
when {
pull.first == Color.RED && mins.first.second < pull.second ->
Triple(pull, mins.second, mins.third)
pull.first == Color.GREEN && mins.second.second < pull.second ->
Triple(mins.first, pull, mins.third)
pull.first == Color.BLUE && mins.third.second < pull.second ->
Triple(mins.first, mins.second, pull)
else -> mins
}
}
}
}
companion object {
fun fromLine(line: String): Game {
val (name, game) = line.split(": ")
val id = name.split(" ")[1].toInt()
val rounds =
game.split("; ").map {
it.split(", ").map {
val pull = it.split(" ")
val color =
when (pull.last()) {
"red" -> Color.RED
"green" -> Color.GREEN
"blue" -> Color.BLUE
else ->
throw Exception(
"Invalid ball color: ${pull.last()}"
)
}
val number = pull.first().toInt()
Pair(color, number)
}
}
return Game(id, rounds)
}
}
}

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day2/input Normal file
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Game 1: 3 blue, 7 green, 10 red; 4 green, 4 red; 1 green, 7 blue, 5 red; 8 blue, 10 red; 7 blue, 19 red, 1 green
Game 2: 6 red, 10 green; 11 green, 4 red; 16 green, 2 blue; 7 green, 5 blue, 4 red; 17 green, 1 red, 1 blue
Game 3: 5 red, 9 blue, 1 green; 5 red; 11 red, 2 green, 8 blue; 2 green, 6 blue
Game 4: 2 red, 5 green; 2 blue, 3 red, 3 green; 3 red, 2 blue; 8 green, 2 red
Game 5: 12 red, 13 blue; 13 blue, 2 green, 9 red; 9 blue, 1 red; 2 green, 12 blue; 1 green, 1 red, 11 blue
Game 6: 4 blue, 11 red; 4 red; 1 green, 7 red; 1 green, 1 blue; 8 blue, 10 red; 1 green, 2 blue, 8 red
Game 7: 7 blue, 15 red, 1 green; 5 green, 17 red, 7 blue; 5 blue, 1 green; 11 blue, 2 green, 17 red; 14 green, 9 red, 2 blue; 6 blue, 19 red
Game 8: 13 green; 5 green; 3 blue, 9 green, 1 red; 4 red, 11 green, 4 blue
Game 9: 4 green, 1 red, 1 blue; 4 green, 7 blue, 7 red; 9 blue, 4 red; 2 blue, 8 red, 5 green; 6 blue, 2 green; 5 red, 5 green, 10 blue
Game 10: 1 green, 5 blue, 3 red; 4 green, 9 red, 3 blue; 11 red, 2 green, 5 blue; 3 green, 1 blue, 2 red; 6 red, 2 blue
Game 11: 2 red, 6 green, 12 blue; 2 red, 9 blue, 1 green; 12 green, 3 blue
Game 12: 1 red, 1 blue, 12 green; 6 green, 2 red, 1 blue; 6 red, 6 green, 1 blue; 3 green, 6 red
Game 13: 5 red, 19 green, 3 blue; 6 red, 7 blue, 11 green; 8 blue, 6 red; 3 blue, 4 green, 4 red; 8 red, 15 green, 5 blue; 5 blue, 2 red, 10 green
Game 14: 5 blue, 9 green; 4 green, 6 blue; 14 green, 1 red, 4 blue; 3 blue, 3 green; 2 green; 5 blue, 7 green, 1 red
Game 15: 5 red, 8 blue; 9 blue, 3 red; 5 red, 1 green, 16 blue; 1 blue, 3 red, 2 green; 5 red, 2 green, 10 blue
Game 16: 6 blue, 9 green, 10 red; 8 blue, 9 red, 14 green; 7 green, 1 blue, 1 red; 8 red, 5 green, 8 blue; 10 red, 5 blue, 14 green; 7 blue, 11 red, 3 green
Game 17: 12 blue, 12 red, 6 green; 14 green, 17 blue, 4 red; 11 blue, 1 red, 13 green
Game 18: 7 blue, 2 green, 4 red; 1 blue, 2 green, 4 red; 2 red, 17 blue
Game 19: 3 red, 9 green; 8 red, 2 blue, 2 green; 3 blue, 15 green, 11 red; 18 green, 3 red, 1 blue
Game 20: 5 green, 5 red, 16 blue; 8 blue, 6 green, 4 red; 10 red, 11 blue; 5 red, 5 blue, 5 green
Game 21: 1 red, 3 blue, 14 green; 6 red, 6 blue, 17 green; 12 green, 17 blue, 3 red; 15 green, 1 red, 19 blue; 3 red, 18 blue, 4 green
Game 22: 15 blue; 11 blue, 2 red, 1 green; 1 green, 7 red; 1 red, 18 blue, 1 green; 16 blue; 3 red, 6 blue
Game 23: 11 blue, 6 green, 4 red; 9 green, 11 red, 8 blue; 5 green, 5 red, 2 blue; 11 green, 4 blue, 11 red; 3 green, 9 blue, 2 red
Game 24: 7 green, 2 red; 8 red, 1 blue, 15 green; 3 red, 6 green, 6 blue
Game 25: 9 blue, 9 green; 3 green, 7 blue, 1 red; 6 green, 1 red, 1 blue; 6 green, 1 red, 1 blue
Game 26: 1 green, 15 blue, 1 red; 1 red, 12 blue, 1 green; 16 blue; 5 red, 11 green, 14 blue; 6 green, 4 red, 14 blue
Game 27: 14 red, 9 green; 11 red, 5 green, 6 blue; 1 red, 6 blue, 9 green
Game 28: 6 green, 1 blue, 9 red; 1 green, 9 red; 7 red; 11 red, 1 blue, 2 green; 8 red, 10 green; 6 green, 1 blue, 5 red
Game 29: 1 red, 19 blue, 3 green; 9 blue, 1 red; 8 green, 17 blue; 11 blue, 4 green
Game 30: 7 blue; 5 blue, 1 red, 1 green; 3 blue, 1 red
Game 31: 9 red, 2 green, 1 blue; 5 red, 1 green, 3 blue; 2 green, 7 red; 2 green, 12 red
Game 32: 1 red, 1 blue, 17 green; 14 blue, 10 green, 6 red; 12 green, 11 blue, 3 red
Game 33: 2 red, 1 green, 3 blue; 7 blue, 4 green; 1 red, 3 green, 5 blue
Game 34: 9 blue, 1 green, 9 red; 12 blue, 2 green, 12 red; 3 blue, 12 red; 2 green, 14 blue, 11 red; 10 red, 12 blue
Game 35: 6 blue, 2 red; 5 blue; 6 green, 9 blue, 3 red; 3 green, 1 red, 2 blue
Game 36: 9 blue, 4 green, 6 red; 2 red, 4 green; 7 red, 3 green; 6 green, 2 blue; 3 red, 4 blue, 3 green; 3 green, 4 red, 16 blue
Game 37: 2 green, 8 red, 4 blue; 3 red, 4 blue, 2 green; 5 blue, 3 green; 9 blue, 15 green; 5 red, 11 green, 7 blue
Game 38: 12 red, 1 blue; 10 red, 3 green, 2 blue; 7 blue, 3 green, 8 red; 14 red, 2 green
Game 39: 16 green, 2 red, 17 blue; 6 red, 4 green, 13 blue; 7 blue, 1 green, 4 red; 2 green, 3 blue; 12 green, 6 red, 17 blue; 5 red, 2 blue, 6 green
Game 40: 3 green, 4 blue, 2 red; 2 green, 3 red; 6 blue, 2 red, 6 green; 5 green; 3 blue, 1 red, 5 green
Game 41: 13 green, 11 red; 3 green, 2 red, 1 blue; 1 blue, 3 green, 9 red; 12 red, 11 green; 9 red, 1 green; 9 green, 4 red
Game 42: 4 green, 2 blue; 6 blue, 10 green; 13 blue, 3 red, 6 green; 11 blue, 17 green; 8 blue, 5 red
Game 43: 10 green, 2 blue, 10 red; 3 red, 3 blue, 5 green; 10 green, 11 red, 4 blue; 5 green; 7 green, 13 red, 2 blue
Game 44: 4 red, 1 blue, 5 green; 1 blue, 8 red, 3 green; 11 red, 1 green, 1 blue; 2 green, 12 red, 1 blue; 1 blue, 12 red; 14 red, 3 green
Game 45: 4 green, 5 red, 7 blue; 10 red, 8 green, 3 blue; 12 blue, 1 green, 13 red; 1 red, 3 blue, 7 green
Game 46: 5 blue, 13 red; 15 red, 3 green, 17 blue; 8 red, 2 green, 1 blue; 1 green, 7 red, 16 blue; 4 blue, 10 red
Game 47: 2 red, 3 green; 2 blue, 9 red, 15 green; 7 green, 4 red; 3 blue, 13 red, 9 green
Game 48: 11 green, 4 red, 9 blue; 1 blue, 7 green; 4 blue, 4 red; 4 red, 4 blue, 2 green; 9 green, 2 blue, 2 red
Game 49: 10 green, 6 blue; 2 blue, 5 green, 1 red; 5 green, 4 blue; 11 green, 3 red, 3 blue
Game 50: 2 red, 15 green, 1 blue; 8 green, 7 blue; 4 blue, 8 green; 7 blue, 17 green; 5 blue, 6 green, 2 red; 16 green, 2 red, 1 blue
Game 51: 3 green, 5 blue, 1 red; 11 red, 9 blue, 8 green; 3 red, 8 green, 7 blue; 1 red, 9 blue, 6 green; 4 green, 1 red, 3 blue; 8 green, 7 red
Game 52: 1 green, 2 blue, 10 red; 8 green, 1 blue, 2 red; 7 red, 8 green
Game 53: 2 red, 6 green; 1 green, 4 blue; 12 green, 19 blue; 11 blue, 1 green; 4 green, 20 blue; 7 blue, 9 green, 1 red
Game 54: 2 blue, 2 green, 2 red; 13 red, 1 green, 6 blue; 9 blue, 1 green, 18 red; 11 red, 16 blue; 15 red, 3 green, 13 blue
Game 55: 5 green, 5 blue, 9 red; 8 red, 11 blue, 7 green; 6 green, 2 red, 10 blue; 6 red, 6 blue, 9 green; 11 green, 14 blue, 4 red
Game 56: 8 blue, 14 green; 3 red, 8 green, 3 blue; 14 green, 1 red, 13 blue; 8 green, 3 red; 8 blue, 11 green, 1 red; 8 blue, 10 green, 2 red
Game 57: 7 blue, 7 red; 11 green, 5 blue, 2 red; 14 green, 8 blue; 5 blue, 2 red, 17 green; 12 green, 3 red; 7 red, 7 blue, 9 green
Game 58: 3 blue, 4 red, 1 green; 2 green, 3 red; 1 red, 2 green, 4 blue; 4 green, 4 red, 2 blue
Game 59: 6 red, 4 blue, 5 green; 6 blue, 6 red; 1 red; 8 blue, 1 red
Game 60: 4 blue, 9 green, 11 red; 12 green, 3 red, 9 blue; 7 green, 1 blue; 14 green, 11 blue, 11 red
Game 61: 12 green; 9 green, 9 red; 12 red, 18 blue, 8 green; 16 red, 10 blue, 3 green; 6 green, 15 red, 3 blue; 13 green
Game 62: 2 green, 3 red, 12 blue; 12 blue, 12 green, 12 red; 1 red, 12 blue, 5 green; 7 red, 9 blue, 13 green; 1 blue, 3 red, 10 green; 2 blue, 8 red, 17 green
Game 63: 10 green, 7 blue, 4 red; 3 blue, 6 green, 2 red; 4 green, 10 red, 6 blue; 16 blue, 5 red, 4 green
Game 64: 11 red, 1 green, 6 blue; 12 red, 3 green; 6 green, 5 blue, 2 red; 4 green, 9 blue, 11 red; 5 blue, 8 green, 8 red; 9 green, 11 blue
Game 65: 4 blue, 12 red; 1 green, 3 blue, 12 red; 1 green, 3 blue, 13 red; 2 red; 12 red
Game 66: 4 red, 3 green, 3 blue; 2 blue, 4 red; 10 red, 6 blue, 3 green
Game 67: 7 red, 2 blue, 5 green; 3 green, 5 red, 18 blue; 16 red, 5 green, 13 blue; 16 red, 5 blue, 2 green
Game 68: 11 blue, 2 red; 1 green, 3 blue, 8 red; 16 red, 1 green, 17 blue; 4 red, 1 green, 11 blue; 3 red
Game 69: 1 green, 9 red, 12 blue; 12 red; 11 blue; 1 green
Game 70: 1 green, 18 blue, 16 red; 3 green, 15 red, 7 blue; 3 blue, 3 green, 10 red; 1 blue, 3 green, 10 red
Game 71: 3 red, 12 blue, 8 green; 18 green, 12 blue, 5 red; 2 blue, 7 red; 11 blue, 9 green; 5 blue, 7 red, 19 green; 2 red, 1 blue, 13 green
Game 72: 8 red, 6 blue, 3 green; 2 green, 13 blue, 15 red; 5 green, 8 blue, 2 red; 5 red, 12 blue, 3 green
Game 73: 3 blue, 13 green; 7 red, 3 green; 10 red, 2 blue, 1 green
Game 74: 3 red; 2 red, 1 blue, 7 green; 10 green, 3 blue, 1 red; 6 green, 1 blue; 11 green, 4 blue
Game 75: 8 blue, 2 green, 4 red; 19 blue, 2 green; 1 red, 18 blue, 3 green; 3 red, 5 green, 18 blue
Game 76: 3 green, 2 red, 2 blue; 3 blue, 6 green, 1 red; 1 green, 3 blue; 1 blue, 1 green
Game 77: 4 green, 7 red, 13 blue; 18 blue; 4 blue, 9 red, 1 green; 2 green, 16 blue, 9 red
Game 78: 2 green, 5 blue, 11 red; 2 blue, 3 red, 1 green; 4 green, 6 blue, 6 red
Game 79: 9 blue, 1 green, 3 red; 1 green, 2 red, 4 blue; 5 red, 4 green, 10 blue; 1 red, 9 blue, 4 green
Game 80: 8 red, 5 green, 7 blue; 15 red, 6 blue, 8 green; 8 blue, 14 red, 7 green; 3 blue, 2 green, 20 red; 10 red, 8 blue, 1 green; 7 green, 11 red, 9 blue
Game 81: 7 red, 1 blue, 5 green; 5 green, 10 blue, 9 red; 8 blue, 2 green, 7 red
Game 82: 1 green, 6 blue, 14 red; 7 blue, 2 green; 7 blue, 17 red, 3 green
Game 83: 2 red, 19 blue, 2 green; 5 red, 5 blue, 2 green; 2 red, 4 blue, 1 green
Game 84: 1 blue, 1 red, 12 green; 11 blue, 6 red, 13 green; 10 red, 8 blue, 8 green; 14 blue, 15 red; 19 blue, 10 green, 17 red; 11 red, 7 green
Game 85: 16 blue, 12 red, 8 green; 13 red, 3 green; 1 red, 16 blue, 10 green
Game 86: 5 green, 8 blue, 3 red; 8 green, 9 red, 13 blue; 4 green, 1 red, 12 blue; 13 red, 15 blue, 5 green
Game 87: 1 green, 16 red; 10 red, 2 green, 2 blue; 16 red, 5 blue; 1 blue, 2 green
Game 88: 3 blue, 1 green; 1 red, 2 green, 13 blue; 5 blue, 2 green, 1 red
Game 89: 9 blue, 2 red, 1 green; 10 blue; 5 blue, 1 green
Game 90: 8 red, 2 blue, 5 green; 2 red, 2 green, 2 blue; 1 blue, 8 green, 10 red; 11 green, 1 blue; 10 green, 4 red, 3 blue
Game 91: 14 blue, 9 red; 5 green, 5 red, 11 blue; 7 green, 4 blue, 12 red; 8 red, 6 green, 10 blue
Game 92: 2 green, 2 blue, 12 red; 2 green, 1 blue, 14 red; 14 red, 2 blue, 6 green; 11 red, 6 green, 2 blue; 11 green, 12 red, 2 blue
Game 93: 4 green, 7 blue, 3 red; 1 green, 12 blue, 1 red; 8 blue, 7 green, 2 red; 3 red, 9 blue, 2 green
Game 94: 13 green, 9 blue; 9 blue, 1 red, 8 green; 12 green, 1 red, 8 blue; 1 red, 9 green; 1 red, 5 blue, 14 green
Game 95: 7 blue, 14 red; 9 blue, 17 red; 2 blue, 1 green, 4 red
Game 96: 11 blue, 2 green, 3 red; 3 blue, 12 red, 3 green; 4 green, 11 red, 1 blue
Game 97: 9 red, 5 green, 2 blue; 12 red, 1 blue, 11 green; 7 green, 4 red, 2 blue; 1 blue, 6 red, 10 green
Game 98: 5 green, 5 red, 11 blue; 1 red, 10 blue, 7 green; 8 red, 1 blue, 7 green; 8 green, 11 red, 2 blue; 4 red, 5 blue, 2 green; 10 green, 5 red, 9 blue
Game 99: 3 green, 7 red, 4 blue; 9 red, 13 blue, 2 green; 3 red, 2 green, 11 blue; 5 red, 6 blue, 3 green; 8 blue, 5 green, 6 red; 6 green, 13 red, 1 blue
Game 100: 9 green, 7 blue; 1 green, 3 red, 4 blue; 15 red, 9 green; 3 blue, 6 red, 13 green; 2 red, 11 blue, 12 green

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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