Added part 1 and 2 of day 2 and their unit tests.

This commit is contained in:
Jean-Francois Gilsdorf 2023-12-03 14:20:21 +01:00
parent f53db06c66
commit d413f8a163
7 changed files with 321 additions and 1 deletions

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@ -9,10 +9,12 @@
<ItemGroup>
<None Remove="Inputs\Day1.txt" />
<None Remove="Inputs\Day2.txt" />
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="Inputs\Day1.txt" />
<EmbeddedResource Include="Inputs\Day2.txt" />
</ItemGroup>
</Project>

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@ -0,0 +1,112 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace AdventOfCode2023.Day2
{
public class Day2_1 : DayBase
{
string input = string.Empty;
Regex gameIdRegex = new Regex(@"Game (?<ID>\d+):");
public Day2_1()
{
input = GetInput("Day2.txt");
}
public Day2_1(string testInput)
{
input = testInput;
}
public override string Execute()
{
var inputLines = input.Split("\r\n");
List<Game> games = inputLines.Select(LineToGame).ToList();
foreach (var game in games)
{
var maxima = game.GetMaxima();
if (maxima.red > 12 || maxima.green > 13 || maxima.blue > 14)
{
game.Possible = false;
}
}
return games.Select(x => x.Possible ? x.GetId() : 0).Sum().ToString();
}
private Game LineToGame(string line)
{
if(!gameIdRegex.IsMatch(line))
{
throw new Exception($"Line: {line} does not contain game id!");
}
string gameId = gameIdRegex.Match(line).Groups["ID"].Value;
string setLine = gameIdRegex.Replace(line, "");
List<string> set = setLine.Split(';').ToList();
return new Game(gameId, set);
}
}
internal class Game
{
string id;
List<string> sets = new List<string>();
Regex amountColorRegex = new Regex(@"(?<AMOUNT>\d+) (?<COLOR>.+?)(,|$)");
internal bool Possible = true;
internal int Power = 0;
internal Game(string Id, List<string> Sets)
{
id = Id;
sets = Sets;
}
internal int GetId()
{
return int.Parse(id);
}
internal (int red, int green, int blue) GetMaxima()
{
List<int> blue = new List<int>();
List<int> green = new List<int>();
List<int> red = new List<int>();
foreach (var set in sets)
{
var matches = amountColorRegex.Matches(set);
foreach (Match match in matches)
{
string color = match.Groups["COLOR"].Value;
int amount = int.Parse(match.Groups["AMOUNT"].Value);
switch (color)
{
case "red":
red.Add(amount);
break;
case "green":
green.Add(amount);
break;
case "blue":
blue.Add(amount);
break;
default:
throw new Exception("something wrong!");
}
}
}
return (red.Max(), green.Max(), blue.Max());
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace AdventOfCode2023.Day2
{
public class Day2_2 : DayBase
{
string input = string.Empty;
Regex gameIdRegex = new Regex(@"Game (?<ID>\d+):");
public Day2_2()
{
input = GetInput("Day2.txt");
}
public Day2_2(string testInput)
{
input = testInput;
}
public override string Execute()
{
var inputLines = input.Split("\r\n");
List<Game> games = inputLines.Select(LineToGame).ToList();
foreach (var game in games)
{
var maxima = game.GetMaxima();
game.Power = maxima.red * maxima.green * maxima.blue;
}
return games.Select(x => x.Power).Sum().ToString();
}
private Game LineToGame(string line)
{
if(!gameIdRegex.IsMatch(line))
{
throw new Exception($"Line: {line} does not contain game id!");
}
string gameId = gameIdRegex.Match(line).Groups["ID"].Value;
string setLine = gameIdRegex.Replace(line, "");
List<string> set = setLine.Split(';').ToList();
return new Game(gameId, set);
}
}
}

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

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@ -1,4 +1,5 @@
using AdventOfCode2023.Day1;
using AdventOfCode2023.Day2;
namespace AdventOfCode2023
{
@ -7,6 +8,8 @@ namespace AdventOfCode2023
private static List<DayBase> days = new List<DayBase>() {
new Day1_1(),
new Day1_2(),
new Day2_1(),
new Day2_2(),
};
private static void ListDays()

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@ -2,6 +2,8 @@ namespace AdventOfCode2023Tests
{
public class Tests
{
#region Day1
[Test]
public void Day1_1Test()
{
@ -22,5 +24,51 @@ namespace AdventOfCode2023Tests
var day1_2 = new Day1_2("1oneight");
Assert.That(day1_2.Execute(), Is.EqualTo("18"));
}
#endregion
#region Day2
[Test]
public void Day2_1Test()
{
var day2_1 = new Day2_1("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green\r\nGame 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue\r\nGame 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red\r\nGame 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red\r\nGame 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green");
Assert.That(day2_1.Execute(), Is.EqualTo("8"));
}
[Test]
public void Day2_2Test()
{
var day2_2 = new Day2_2("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green\r\nGame 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue\r\nGame 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red\r\nGame 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red\r\nGame 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green");
Assert.That(day2_2.Execute(), Is.EqualTo("2286"));
}
[Test]
public void Day2_2_ExplodedTest()
{
var day2_2 = new Day2_2("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green");
var day2_2_Game1 = day2_2.Execute();
day2_2 = new Day2_2("Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue");
var day2_2_Game2 = day2_2.Execute();
day2_2 = new Day2_2("Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red");
var day2_2_Game3 = day2_2.Execute();
day2_2 = new Day2_2("Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red");
var day2_2_Game4 = day2_2.Execute();
day2_2 = new Day2_2("Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green");
var day2_2_Game5 = day2_2.Execute();
Assert.That(day2_2_Game1, Is.EqualTo("48"));
Assert.That(day2_2_Game2, Is.EqualTo("12"));
Assert.That(day2_2_Game3, Is.EqualTo("1560"));
Assert.That(day2_2_Game4, Is.EqualTo("630"));
Assert.That(day2_2_Game5, Is.EqualTo("36"));
}
#endregion
}
}

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@ -1,3 +1,4 @@
global using NUnit.Framework;
global using AdventOfCode2023;
global using AdventOfCode2023.Day1;
global using AdventOfCode2023.Day1;
global using AdventOfCode2023.Day2;