From 70de8d15b1b4dbe8478e55b8efa28103a9c26d5a Mon Sep 17 00:00:00 2001 From: Amatsugu Date: Sat, 2 Dec 2023 11:33:13 -0500 Subject: [PATCH] Day 2 --- AdventOfCode/AdventOfCode.csproj | 1 + .../Problems/AOC2023/Day1/Trebuchet.cs | 4 +- .../Problems/AOC2023/Day2/CubeConundrum.cs | 36 +++++++ .../Problems/AOC2023/Day2/CubeGame.cs | 89 ++++++++++++++++ AdventOfCode/Problems/AOC2023/Day2/input.txt | 100 ++++++++++++++++++ 5 files changed, 228 insertions(+), 2 deletions(-) create mode 100644 AdventOfCode/Problems/AOC2023/Day2/CubeConundrum.cs create mode 100644 AdventOfCode/Problems/AOC2023/Day2/CubeGame.cs create mode 100644 AdventOfCode/Problems/AOC2023/Day2/input.txt diff --git a/AdventOfCode/AdventOfCode.csproj b/AdventOfCode/AdventOfCode.csproj index d545b0f..a308fbc 100644 --- a/AdventOfCode/AdventOfCode.csproj +++ b/AdventOfCode/AdventOfCode.csproj @@ -42,6 +42,7 @@ + diff --git a/AdventOfCode/Problems/AOC2023/Day1/Trebuchet.cs b/AdventOfCode/Problems/AOC2023/Day1/Trebuchet.cs index 83de249..8402a62 100644 --- a/AdventOfCode/Problems/AOC2023/Day1/Trebuchet.cs +++ b/AdventOfCode/Problems/AOC2023/Day1/Trebuchet.cs @@ -73,7 +73,7 @@ public partial class Trebuchet : Problem var (left, right) = (0, 0); for (int i = 0; i < line.Length; i++) { - var word = _numberWords.FirstOrDefault(v => line[i..].StartsWith(v.word), (word: "", value: -1)).value; + var word = _numberWords.FirstOrDefault(v => line[i..].StartsWith(v.word, StringComparison.Ordinal), (word: "", value: -1)).value; if (word != -1) { left = word; @@ -87,7 +87,7 @@ public partial class Trebuchet : Problem for (int i = line.Length - 1; i >= 0; i--) { - var word = _numberWords.FirstOrDefault(v => line[..(i + 1)].EndsWith(v.word), (word: "", value: -1)).value; + var word = _numberWords.FirstOrDefault(v => line[..(i + 1)].EndsWith(v.word, StringComparison.Ordinal), (word: "", value: -1)).value; if (word != -1) { right = word; diff --git a/AdventOfCode/Problems/AOC2023/Day2/CubeConundrum.cs b/AdventOfCode/Problems/AOC2023/Day2/CubeConundrum.cs new file mode 100644 index 0000000..5310486 --- /dev/null +++ b/AdventOfCode/Problems/AOC2023/Day2/CubeConundrum.cs @@ -0,0 +1,36 @@ +using AdventOfCode.Runner.Attributes; + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AdventOfCode.Problems.AOC2023.Day2; +[ProblemInfo(2023, 2, "Cube Conundrum")] +internal class CubeConundrum : Problem +{ + private CubeGame[] _gameInfo = []; + + public override void LoadInput() + { + var lines = ReadInputLines(); + _gameInfo = lines.Select(l => new CubeGame(l)).ToArray(); + } + + public override void CalculatePart1() + { + Part1 = FindPossibleGames(new CubeRound(12, 13, 14)).Sum(); + } + + public override void CalculatePart2() + { + Part2 = _gameInfo.Select(g => g.GetMinimalConstraints().Power()).Sum(); + } + + public IEnumerable FindPossibleGames(CubeRound constraints) + { + return _gameInfo.Where(g => !g.Rounds.Any(r => !r.IsPossible(constraints))) + .Select(r => r.Id); + } +} diff --git a/AdventOfCode/Problems/AOC2023/Day2/CubeGame.cs b/AdventOfCode/Problems/AOC2023/Day2/CubeGame.cs new file mode 100644 index 0000000..8fe8283 --- /dev/null +++ b/AdventOfCode/Problems/AOC2023/Day2/CubeGame.cs @@ -0,0 +1,89 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Reflection.PortableExecutable; +using System.Security.Cryptography; +using System.Text; +using System.Threading.Tasks; + +namespace AdventOfCode.Problems.AOC2023.Day2; + +internal class CubeGame +{ + public CubeRound[] Rounds { get; } + + public int Id { get; } + + public CubeGame(string line) + { + var info = line.Split(':'); + Id = int.Parse(info[0].Split(' ')[^1]); + + var roundsData = info[1].Split(';'); + Rounds = new CubeRound[roundsData.Length]; + for (int i = 0; i < roundsData.Length; i++) + Rounds[i] = CubeRound.ParseRound(roundsData[i]); + } + + public CubeRound GetMinimalConstraints() + { + var (r, g, b) = (0, 0, 0); + foreach (var round in Rounds) + { + if(round.Red > r) + r = round.Red; + if (round.Green > g) + g = round.Green; + if (round.Blue > b) + b = round.Blue; + } + return new CubeRound(r, g, b); + } +} + +internal record struct CubeRound(int Red, int Green, int Blue) +{ + public static CubeRound ParseRound(string round) + { + var cubes = round.Split(','); + var (r, g, b) = (0, 0, 0); + + foreach (var cube in cubes) + { + var info = cube.TrimStart().Split(' '); + var count = int.Parse(info[0]); + switch (info[1]) + { + case "red": + r = count; + break; + + case "green": + g = count; + break; + + case "blue": + b = count; + break; + } + } + return new CubeRound(r, g, b); + } + + public readonly bool IsPossible(CubeRound constraints) + { + if(Red > constraints.Red) + return false; + if (Green > constraints.Green) + return false; + if (Blue > constraints.Blue) + return false; + + return true; + } + + public readonly int Power() + { + return Red * Green * Blue; + } +}; diff --git a/AdventOfCode/Problems/AOC2023/Day2/input.txt b/AdventOfCode/Problems/AOC2023/Day2/input.txt new file mode 100644 index 0000000..40d82d9 --- /dev/null +++ b/AdventOfCode/Problems/AOC2023/Day2/input.txt @@ -0,0 +1,100 @@ +Game 1: 1 red, 5 blue, 1 green; 16 blue, 3 red; 6 blue, 5 red; 4 red, 7 blue, 1 green +Game 2: 4 blue; 4 red, 3 blue, 1 green; 4 red, 9 blue, 2 green; 5 blue, 7 green, 4 red +Game 3: 10 blue; 7 blue, 1 green; 19 blue, 1 green, 9 red +Game 4: 2 green; 14 blue, 14 red, 4 green; 12 red, 11 green, 13 blue; 5 green, 9 red, 4 blue; 9 red, 7 green, 12 blue; 2 green, 3 blue, 8 red +Game 5: 3 blue, 4 red; 12 red, 2 green, 15 blue; 1 red, 10 blue, 1 green +Game 6: 1 blue, 7 red; 3 green, 5 red, 1 blue; 1 green, 7 red; 6 red, 1 blue, 4 green; 1 green, 8 red, 1 blue; 2 green, 4 red, 1 blue +Game 7: 11 green, 10 blue, 2 red; 1 green, 12 blue, 2 red; 9 green, 14 blue; 1 red, 19 blue, 15 green +Game 8: 4 green, 2 red, 14 blue; 9 green, 1 red, 15 blue; 2 green, 9 red, 8 blue; 11 green, 7 red, 8 blue; 9 red, 7 green, 6 blue +Game 9: 4 blue, 1 green, 2 red; 1 blue, 3 red; 1 red, 3 blue, 3 green +Game 10: 4 red, 3 green, 6 blue; 2 green, 15 blue, 6 red; 3 green, 2 blue; 2 red, 1 green; 11 blue, 7 red, 4 green; 2 blue, 2 red, 4 green +Game 11: 10 red, 1 green, 7 blue; 5 red, 2 green, 7 blue; 2 green, 4 blue; 1 green, 10 red, 10 blue; 8 blue, 4 red +Game 12: 6 green, 2 blue, 7 red; 3 green, 2 blue, 3 red; 6 red, 1 blue, 9 green; 9 green, 13 red, 5 blue; 6 green, 4 blue, 8 red +Game 13: 10 green, 4 red, 6 blue; 19 red, 6 green, 7 blue; 6 blue, 5 red, 8 green +Game 14: 4 blue, 2 green; 19 blue; 6 red, 17 blue; 10 blue, 7 red; 1 green, 2 blue, 7 red +Game 15: 4 green, 12 blue, 15 red; 10 blue, 18 green, 13 red; 20 blue, 6 green, 10 red; 20 red, 12 blue, 13 green; 12 blue, 17 green, 10 red; 1 red, 3 blue, 7 green +Game 16: 1 blue, 6 red, 5 green; 3 red, 3 green; 5 green, 1 red; 2 red, 1 blue, 6 green; 1 blue, 1 red, 6 green; 1 blue, 6 green +Game 17: 4 red, 3 blue, 3 green; 8 blue, 8 green; 5 red, 3 green, 9 blue; 9 green, 12 blue, 13 red; 1 green, 1 blue, 5 red; 7 green, 6 red +Game 18: 2 green, 11 blue, 6 red; 2 green, 11 red, 2 blue; 7 red, 4 blue, 9 green; 18 blue, 6 red, 1 green +Game 19: 4 red, 7 green, 17 blue; 5 green, 6 red, 4 blue; 4 blue, 4 red, 1 green +Game 20: 2 blue, 5 green, 9 red; 4 green, 8 red, 10 blue; 7 blue, 9 red, 1 green; 1 green, 10 blue, 9 red; 1 green, 8 red; 8 blue, 8 red, 1 green +Game 21: 1 blue, 14 red; 1 green, 2 red; 9 red, 1 blue, 1 green +Game 22: 7 green, 9 red, 4 blue; 9 red, 7 green, 9 blue; 8 green, 14 red; 5 blue; 10 red, 1 blue, 1 green; 8 green +Game 23: 2 red, 12 green, 5 blue; 3 red, 5 blue, 3 green; 1 red, 9 green, 1 blue; 8 green, 6 blue; 13 green +Game 24: 8 red, 7 green, 1 blue; 1 red, 6 green, 7 blue; 1 green, 3 red +Game 25: 4 green, 2 red; 1 red, 2 green, 8 blue; 1 green; 8 blue +Game 26: 1 green, 4 blue, 17 red; 15 red, 3 green, 3 blue; 2 blue, 2 red; 18 red, 2 green, 11 blue; 6 red, 7 blue; 10 blue, 1 green, 4 red +Game 27: 2 red, 5 blue, 1 green; 14 green, 2 red, 6 blue; 1 red, 4 blue, 14 green +Game 28: 3 red, 5 green, 2 blue; 2 red, 3 green, 4 blue; 1 red, 9 green, 3 blue; 13 green, 4 red, 4 blue +Game 29: 18 red, 11 green; 4 blue, 18 red, 9 green; 16 red, 2 green, 4 blue; 2 red, 3 blue, 12 green; 1 green, 18 red; 2 blue, 15 green, 1 red +Game 30: 10 red, 3 blue, 1 green; 6 red, 1 blue, 3 green; 2 green, 2 blue, 10 red; 6 green; 3 blue, 15 red +Game 31: 1 blue, 7 green, 2 red; 12 red, 8 green, 4 blue; 2 green, 2 blue, 5 red; 2 blue, 3 green, 12 red; 7 red, 5 green, 4 blue; 7 red, 1 blue +Game 32: 4 blue, 5 red, 11 green; 20 red, 8 green, 1 blue; 10 red, 7 green, 1 blue; 1 blue, 7 red, 2 green; 1 red, 19 green, 3 blue +Game 33: 9 red; 9 red, 6 green, 7 blue; 5 red, 7 blue, 2 green +Game 34: 5 green, 5 red, 3 blue; 8 green, 6 blue, 16 red; 12 blue, 8 red, 8 green; 1 blue, 10 red, 3 green; 1 green, 13 blue, 18 red; 4 blue, 5 green, 8 red +Game 35: 15 green, 4 red, 8 blue; 7 red, 1 green, 14 blue; 12 green, 16 blue, 2 red +Game 36: 3 blue, 3 green, 2 red; 7 red, 8 blue; 11 blue, 9 red; 4 red, 13 blue, 1 green +Game 37: 4 red, 11 blue, 8 green; 6 green, 4 blue, 14 red; 5 blue, 7 green, 13 red; 6 red, 2 green, 5 blue; 4 red, 3 blue, 1 green; 6 red, 4 green, 6 blue +Game 38: 10 green, 5 blue, 1 red; 3 red, 6 blue, 3 green; 9 green, 9 blue, 3 red; 9 blue, 1 red, 6 green +Game 39: 3 blue, 16 red; 10 red, 4 green, 2 blue; 2 blue, 13 red, 1 green; 2 blue, 11 red, 2 green; 3 green, 13 red +Game 40: 2 blue, 3 red, 2 green; 2 green, 2 blue, 6 red; 1 green, 9 red +Game 41: 1 blue, 12 red; 8 blue, 1 red, 5 green; 1 green, 7 blue, 13 red; 8 red, 7 blue, 7 green; 4 green, 17 red, 9 blue; 2 green, 8 blue +Game 42: 2 green, 6 red, 1 blue; 3 red, 2 green; 9 red, 1 green; 2 red, 2 green +Game 43: 10 blue, 9 red; 14 blue, 4 green; 5 red, 3 green, 9 blue; 5 blue, 8 green, 1 red +Game 44: 3 blue, 10 green, 1 red; 1 blue, 13 red, 3 green; 1 blue, 5 green, 16 red +Game 45: 1 red, 1 green, 3 blue; 2 green, 1 red, 5 blue; 1 red, 2 blue, 1 green; 1 blue; 1 green, 5 blue; 1 blue +Game 46: 8 green, 8 blue, 4 red; 10 green, 4 red, 7 blue; 2 red, 3 green, 14 blue +Game 47: 3 green, 3 red; 5 green, 2 blue, 6 red; 3 blue, 5 red, 15 green; 2 green, 2 blue, 2 red +Game 48: 11 blue, 12 green, 3 red; 8 blue, 3 red, 3 green; 1 green, 6 blue, 2 red +Game 49: 3 blue, 17 green, 1 red; 4 red, 16 blue, 17 green; 1 green, 3 red, 5 blue; 14 blue, 1 red, 12 green +Game 50: 2 blue, 5 red, 6 green; 8 blue, 11 green, 5 red; 2 green, 2 red, 6 blue +Game 51: 1 green, 2 red; 4 green; 1 blue, 10 green +Game 52: 8 blue, 9 red, 4 green; 2 green, 8 blue, 2 red; 1 red, 2 green, 1 blue; 2 blue, 8 green, 8 red; 4 red, 1 green, 9 blue; 11 blue, 4 green, 8 red +Game 53: 1 green, 2 red; 3 blue, 1 green, 9 red; 5 blue, 11 red; 4 blue, 6 red, 1 green; 5 blue, 10 red; 5 blue, 5 red, 1 green +Game 54: 1 blue, 8 green; 9 green, 1 red, 11 blue; 16 green, 8 blue; 5 green +Game 55: 7 blue, 2 red, 1 green; 16 green, 19 blue, 5 red; 9 green, 3 blue, 7 red; 8 blue, 2 green, 4 red; 8 green, 15 blue, 5 red +Game 56: 9 blue, 1 red, 4 green; 12 green, 12 blue; 1 green, 1 red, 5 blue +Game 57: 1 green, 10 blue; 1 red, 9 blue; 10 blue, 1 red, 3 green +Game 58: 6 red, 15 blue, 3 green; 13 blue, 5 red; 10 blue, 2 red; 5 red, 1 green, 14 blue +Game 59: 7 red, 1 blue, 9 green; 4 green, 12 red, 2 blue; 6 green, 20 red, 1 blue; 4 blue, 9 red, 2 green; 8 red, 4 blue, 2 green +Game 60: 11 red, 8 blue, 1 green; 18 green, 11 blue; 16 red, 10 blue, 7 green; 6 blue, 8 red; 7 red, 15 green, 4 blue +Game 61: 1 blue, 1 green, 8 red; 3 red, 7 blue; 4 blue, 10 red; 1 green, 5 red, 8 blue; 10 red, 7 blue +Game 62: 12 blue, 1 red, 1 green; 2 green, 1 red, 7 blue; 3 green, 18 blue; 11 blue, 4 green +Game 63: 4 green, 4 red, 8 blue; 7 red, 5 blue, 5 green; 2 green, 20 blue, 4 red; 1 green, 4 blue, 3 red +Game 64: 2 green, 2 red; 3 green, 2 blue; 12 green, 2 red, 4 blue; 5 red, 9 green, 8 blue; 7 blue, 6 green; 3 green, 5 red +Game 65: 8 red, 2 green, 13 blue; 11 blue; 7 blue, 2 green; 12 blue, 1 green, 9 red +Game 66: 1 blue, 3 red, 19 green; 3 red, 17 blue, 15 green; 9 green, 9 blue +Game 67: 2 green, 7 blue, 1 red; 3 green, 1 red, 7 blue; 1 red, 6 green; 7 blue, 2 red, 10 green; 2 red, 5 green, 4 blue +Game 68: 14 red, 10 green, 8 blue; 11 red, 1 blue, 6 green; 7 red, 7 green; 12 blue, 10 green, 3 red; 6 red, 12 blue, 10 green; 8 green, 14 red, 3 blue +Game 69: 4 green, 8 red; 2 red, 15 green; 5 red, 1 blue, 12 green; 13 red, 6 green; 10 green, 13 red, 1 blue +Game 70: 3 red, 10 blue, 3 green; 8 red, 11 blue, 11 green; 5 red, 13 green +Game 71: 18 green, 3 red, 1 blue; 3 blue, 14 green, 2 red; 6 blue, 20 green, 4 red +Game 72: 2 blue, 1 red; 2 blue, 3 green, 1 red; 4 blue, 2 red, 4 green +Game 73: 11 red, 11 green; 5 green, 1 blue; 8 red, 7 green, 4 blue; 5 blue, 7 red, 12 green +Game 74: 12 red, 12 green, 5 blue; 10 red, 7 blue, 15 green; 6 green, 19 red, 19 blue; 3 red, 7 blue, 16 green; 11 red, 14 green, 16 blue +Game 75: 5 red, 17 green, 8 blue; 10 red, 8 blue, 19 green; 9 blue, 6 red, 18 green; 3 blue, 13 red, 12 green +Game 76: 5 green, 2 red, 8 blue; 3 blue, 14 red, 2 green; 14 red, 1 blue; 3 green, 8 blue, 15 red; 11 red, 1 green; 11 red, 9 blue, 3 green +Game 77: 3 blue, 2 red; 1 blue, 8 green, 11 red; 14 green, 14 red; 3 red, 5 green, 5 blue; 2 green, 16 blue, 3 red; 13 red, 7 green, 5 blue +Game 78: 3 blue, 1 green, 1 red; 5 blue, 1 green, 1 red; 9 blue, 7 red, 1 green; 5 blue, 1 green, 5 red; 10 blue, 3 green, 7 red +Game 79: 19 green, 17 blue, 4 red; 7 green, 7 red, 16 blue; 4 red, 10 green; 13 blue, 17 green, 2 red +Game 80: 9 blue, 3 green; 15 blue, 1 red; 3 blue, 12 green, 2 red; 1 red, 14 green, 13 blue; 1 red, 10 blue, 16 green; 8 blue, 6 green, 2 red +Game 81: 1 green, 3 red, 19 blue; 2 red, 1 green, 9 blue; 1 green, 2 red, 8 blue; 1 red, 1 green, 11 blue; 1 green, 3 red, 11 blue +Game 82: 8 red, 1 blue, 4 green; 9 green, 3 blue, 4 red; 3 green, 3 blue, 18 red +Game 83: 3 red, 13 blue, 16 green; 16 green, 2 blue; 14 green, 12 blue; 8 green, 14 blue, 4 red; 12 green, 4 blue; 20 green, 1 red +Game 84: 4 green, 4 blue, 5 red; 6 red, 6 blue, 8 green; 5 blue, 12 green, 3 red; 5 red, 13 green; 6 blue, 1 green, 5 red +Game 85: 10 green; 7 green, 1 blue; 5 red, 5 blue, 1 green; 2 green, 2 red, 3 blue; 3 red, 10 green, 3 blue; 1 blue, 1 red +Game 86: 3 green, 1 red, 3 blue; 2 red, 2 green; 9 green, 2 blue, 3 red; 3 red, 3 blue, 4 green +Game 87: 6 red, 4 green; 1 red, 3 green, 5 blue; 1 green, 7 blue, 4 red +Game 88: 2 green, 4 red, 3 blue; 5 green, 1 blue; 3 red, 5 green, 2 blue; 1 green, 6 red, 1 blue; 7 red, 2 blue; 17 red, 13 green +Game 89: 4 green, 2 blue, 6 red; 15 red, 7 green, 10 blue; 7 red, 9 blue, 4 green +Game 90: 9 red, 17 blue; 1 green, 9 blue; 5 red, 8 blue; 3 blue, 9 red, 1 green; 17 blue, 1 red +Game 91: 7 green, 3 red, 5 blue; 4 blue, 3 red, 9 green; 9 red, 7 blue, 7 green; 5 red, 6 blue, 3 green; 10 red, 2 green, 6 blue +Game 92: 13 blue, 8 red; 7 green, 1 red, 8 blue; 5 blue, 4 red, 2 green; 9 red, 10 blue +Game 93: 6 green; 1 blue, 16 green, 6 red; 5 green, 1 blue, 5 red; 5 red, 6 green; 16 green, 2 red, 1 blue; 11 green, 2 red +Game 94: 9 blue, 4 green; 12 green, 17 blue; 4 green, 5 blue, 6 red; 2 red, 2 blue, 12 green +Game 95: 5 red, 4 blue, 5 green; 2 blue, 4 green, 4 red; 4 blue, 2 red, 7 green; 1 green, 7 blue, 8 red +Game 96: 7 blue, 6 green, 2 red; 3 green, 1 blue; 7 blue, 3 red, 5 green; 1 green, 5 blue; 6 blue, 2 red; 2 green, 1 red +Game 97: 10 red, 1 green, 1 blue; 4 green, 11 red, 2 blue; 4 red, 1 blue, 4 green +Game 98: 3 green, 4 blue, 7 red; 7 red, 8 green; 7 green, 16 red, 1 blue; 8 green, 2 blue, 4 red; 5 green, 3 blue, 18 red +Game 99: 6 green, 12 red, 1 blue; 5 blue, 1 red, 7 green; 5 green, 7 red, 10 blue; 8 blue, 1 red, 7 green; 17 red, 4 blue, 9 green +Game 100: 6 blue, 10 green; 3 green, 4 blue, 1 red; 7 blue, 1 red, 12 green \ No newline at end of file