nki/aoc2023
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Day 2

Browse source
This commit is contained in:
Natsu Kagami 2023-12-02 15:31:39 +01:00
parent 808cf54faf
commit ad788f4758
Signed by: nki
GPG key ID: 55A032EB38B49ADB
6 changed files with 182 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Common.scala Normal file
View file

@ -0,0 +1,6 @@
package aoc
def iterate[T](get: => T | Null) =
Iterator.continually(get).takeWhile(_ != null).map(_.nn)
def lines = iterate(scala.io.StdIn.readLine())

17
Day1.scala
View file

@ -1,5 +1,7 @@
// Part 1
import aoc._
def literalDigits(s: String) =
s.toSeq.filter(_.isDigit).map(v => (v - '0').toInt)
@ -7,20 +9,9 @@ def getValue(toDigits: String => Seq[Int])(s: String): Int =
val digits = toDigits(s)
digits.head * 10 + digits.last
def iterate[T](get: => T | Null) = new scala.collection.IterableOnce[T]:
override def iterator = new Iterator[T]:
var item: Option[T | Null] = None
override def hasNext: Boolean =
if item.isEmpty then item = Some(get)
item.get != null
override def next(): T =
val r = item.get.nn
item = None
r
def getSum(toDigits: String => Seq[Int]) =
val values =
Seq.from(iterate(scala.io.StdIn.readLine())).map(getValue(toDigits))
lines.map(getValue(toDigits))
println(values.sum)
// Part 2
@ -40,6 +31,6 @@ def literalOrEnglishDigits(s: String) =
loop(idx - 1, nAccum)
loop(s.length() - 1, Seq.empty)
@main def Run(part: Int) = part match
@main def Day1(part: Int) = part match
case 1 => getSum(literalDigits)
case 2 => getSum(literalOrEnglishDigits)

51
Day2.scala Normal file
View file

@ -0,0 +1,51 @@
//> using dep org.scala-lang.modules::scala-parser-combinators::2.3.0
import aoc._
import scala.util.parsing.combinator._
case class Hand(red: Int, green: Int, blue: Int):
def max(other: Hand) =
Hand(red max other.red, green max other.green, blue max other.blue)
def power = red * green * blue
case class Game(id: Int, hands: List[Hand]):
def power =
hands.foldLeft(Hand(0, 0, 0))(_ max _).power
object Parser extends RegexParsers:
val num = """(0|[1-9]\d*)""".r ^^ { _.toInt }
val update =
num ~ """(red|green|blue)""".r ^^ { case (num ~ color) =>
color match
case "red" => (h: Hand) => h.copy(red = num)
case "green" => (h: Hand) => h.copy(green = num)
case "blue" => (h: Hand) => h.copy(blue = num)
}
val hand = rep1sep(update, ",").map(_.foldRight(Hand(0, 0, 0))(_(_)))
val game = "Game" ~ num ~ ":" ~ repsep(hand, ";") ^^ {
case (_ ~ num ~ _ ~ hands) => Game(num, hands)
}
end Parser
// Part 1
def getGames = lines.map(Parser.parse(Parser.game, _).get)
def part1 =
val games = getGames.toList
val res =
games
.filter(g =>
g.hands.forall(h => h.red <= 12 && h.green <= 13 && h.blue <= 14)
)
.map(_.id)
.sum
println(res)
def part2 =
val res = getGames.map(_.power).sum
println(res)
@main def Day2(part: Int) = part match
case 1 => part1
case 2 => part2

0
day1.input → inputs/day1.input
View file

100
inputs/day2.input Normal file
View file

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

21
run Executable file
View file

@ -0,0 +1,21 @@
#!/usr/bin/env fish
if test (count $argv) -lt 2
echo "$(status -f) [day] [part] ..."
exit 1
end
set input ""
if test $argv[1] = "--with-input"
set input "yes"
set -e argv[1]
end
set day $argv[1]
set part $argv[2]
if test -n $input
scala-cli run **.scala --main-class "Day$day" -- $part $argv[3..] < ./inputs/day$day.input
else
scala-cli run **.scala --main-class "Day$day" -- $part $argv[3..]
end