[2k25] Add day 8

AdventOfCode.csproj

@@ -2,14 +2,24 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net10.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
+        <LangVersion>latest</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
-      <PackageReference Include="Spectre.Console" Version="0.45.0" />
+      <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
+      <PackageReference Include="Spectre.Console" Version="0.54.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Remove="Inputs\*" />
+      <EmbeddedResource Include="Inputs\*" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Content Include="Inputs\Day8.txt" />
     </ItemGroup>
 
 </Project>

DayBenchmarker.cs

@@ -7,7 +7,13 @@ namespace AdventOfCode;
 [MemoryDiagnoser(false)]
 public class DayBenchmark
 {
-    private Day Day => new Day15();
+    private Day Day { get; } = new Day6();
+
+    [GlobalSetup]
+    public void Setup()
+    {
+        Day.ReadInput();
+    }
 
     [Benchmark]
     public void Part1()

Days/Day.cs

@@ -1,3 +1,5 @@
+using System.Reflection;
+
 namespace AdventOfCode.Days;
 
 public abstract class Day
@@ -5,9 +7,19 @@ public abstract class Day
     public abstract int Number { get; }
     public abstract string Name { get; }
 
+    protected string Input { get; private set; } = null!;
+
     public abstract void RunPart1(bool display = true);
     public abstract void RunPart2(bool display = true);
 
+    public void ReadInput()
+    {
+        using var inputStream = Assembly.GetExecutingAssembly()
+            .GetManifestResourceStream($"AdventOfCode.Inputs.Day{Number}.txt")!;
+
+        Input = new StreamReader(inputStream).ReadToEnd();
+    }
+
     public override string ToString()
     {
         return $"Day {Number}: {Name}";

Days/Day10.cs

@@ -1,287 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Day10 : Day
-{
-    public override int Number => 10;
-    public override string Name => "Cathode-Ray Tube";
-    public override void RunPart1(bool display = true)
-    {
-        int cycle = 1;
-        int x = 1;
-        long sum = 0;
-
-        // Increment sum when needed
-        void IncrementCycle()
-        {
-            cycle++;
-
-            // Check for signal stength at the start of a cycle
-            if ((cycle + 20) % 40 == 0)
-            {
-                sum += x * cycle;
-            }
-        }
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            // noop
-            if (line == "noop")
-            {
-                // noop finished, go to next cycle
-                IncrementCycle();
-            }
-            // addx
-            else
-            {
-                var split = line.Split(' ');
-                var v = int.Parse(split[1]);
-
-                // Prepare addx
-                IncrementCycle();
-
-                // addx finished, add to x and then go to next cycle
-                x += v;
-                IncrementCycle();
-            }
-        }
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Sum of signal strengths: [yellow]{sum}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        // Setup the CRT
-        const char litPixel = '#';
-        const char darkPixel = '.';
-
-        const int rowCount = 6;
-        const int columnCount = 40;
-        var crt = new char[rowCount, columnCount];
-        var crtCanvas = new Canvas(columnCount, rowCount);
-
-        // Now cycle is the position where the CRT is drawing (need to offset by 1 in the grid)
-        int cycle = 1;
-        // x is the position of the sprite
-        int x = 1;
-
-        // Draw first pixel
-        crt[0, 0] = litPixel;
-        crtCanvas.SetPixel(0, 0, Color.Red);
-
-        // Increment sum when needed
-        void IncrementCycle()
-        {
-            cycle++;
-
-            // We're done drawing the crt
-            if (cycle > 240)
-            {
-                return;
-            }
-
-            // Draw a white or black pixel
-            int row = (cycle - 1) / columnCount;
-            int column = (cycle - 1) % columnCount;
-
-            // The CRT is drawing on the sprite
-            if (column == x - 1 || column == x || column == x + 1)
-            {
-                crt[row, column] = litPixel;
-                crtCanvas.SetPixel(column, row, (cycle + row) % 2 == 0 ? Color.Green : Color.Red);
-            }
-            else
-            {
-                crt[row, column] = darkPixel;
-                crtCanvas.SetPixel(column, row, Color.Black);
-            }
-        }
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            // noop
-            if (line == "noop")
-            {
-                // noop finished, go to next cycle
-                IncrementCycle();
-            }
-            // addx
-            else
-            {
-                var split = line.Split(' ');
-                var v = int.Parse(split[1]);
-
-                // Prepare addx
-                IncrementCycle();
-
-                // addx finished, add to x and then go to next cycle
-                x += v;
-                IncrementCycle();
-            }
-        }
-
-        // Print the CRT
-        if (display)
-        {
-            AnsiConsole.Write(crtCanvas);
-        }
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    noop
-    noop
-    addx 15
-    addx -10
-    noop
-    noop
-    addx 3
-    noop
-    noop
-    addx 7
-    addx 1
-    addx 4
-    addx -1
-    addx 1
-    addx 5
-    addx 1
-    noop
-    noop
-    addx 5
-    addx -1
-    noop
-    addx 3
-    noop
-    addx 3
-    addx -38
-    noop
-    addx 3
-    addx 2
-    addx 5
-    addx 2
-    addx 26
-    addx -21
-    addx -2
-    addx 5
-    addx 2
-    addx -14
-    addx 15
-    noop
-    addx 7
-    noop
-    addx 2
-    addx -22
-    addx 23
-    addx 2
-    addx 5
-    addx -40
-    noop
-    noop
-    addx 3
-    addx 2
-    noop
-    addx 24
-    addx -19
-    noop
-    noop
-    noop
-    addx 5
-    addx 5
-    addx 2
-    noop
-    noop
-    noop
-    noop
-    addx 7
-    noop
-    addx 3
-    noop
-    addx 3
-    addx -2
-    addx 2
-    addx 5
-    addx -38
-    noop
-    noop
-    noop
-    addx 5
-    addx 2
-    addx -1
-    addx 2
-    addx 30
-    addx -23
-    noop
-    noop
-    noop
-    noop
-    addx 3
-    addx 5
-    addx -11
-    addx 12
-    noop
-    addx 6
-    addx 1
-    noop
-    addx 4
-    addx 3
-    noop
-    addx -40
-    addx 4
-    addx 28
-    addx -27
-    addx 5
-    addx 2
-    addx 5
-    noop
-    noop
-    addx -2
-    addx 2
-    addx 5
-    addx 3
-    noop
-    addx 2
-    addx -25
-    addx 30
-    noop
-    addx 3
-    addx -2
-    addx 2
-    addx 5
-    addx -39
-    addx 29
-    addx -27
-    addx 5
-    noop
-    noop
-    noop
-    addx 4
-    noop
-    addx 1
-    addx 2
-    addx 5
-    addx 2
-    noop
-    noop
-    noop
-    noop
-    addx 5
-    addx 1
-    noop
-    addx 2
-    addx 5
-    addx -32
-    addx 34
-    noop
-    noop
-    noop
-    noop
-    """;
-
-    #endregion
-}

Days/Day11.cs

@@ -1,233 +0,0 @@
-using System.Collections.Immutable;
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Monkey
-{
-    public int Number { get; }
-    public long InspectionCount { get; private set; }
-
-    private readonly Queue<long> _items;
-    private readonly Func<long, long> _operation;
-    private readonly long _testDivider;
-    private readonly int _testFailMonkey;
-    private readonly int _testSuccessMonkey;
-
-    public Monkey(int number, IEnumerable<long> items, Func<long, long> operation, long testDivider, int testFailMonkey, int testSuccessMonkey)
-    {
-        Number = number;
-        _operation = operation;
-        _testDivider = testDivider;
-        _testFailMonkey = testFailMonkey;
-        _testSuccessMonkey = testSuccessMonkey;
-
-        InspectionCount = 0;
-        _items = new Queue<long>(items);
-    }
-
-    public void AddItem(long item)
-    {
-        _items.Enqueue(item);
-    }
-
-    public bool ThrowItem(IImmutableList<Monkey> monkeys, bool divideWorry = true)
-    {
-        // Return false if there's no item to throw
-        if (_items.Count < 1)
-        {
-            return false;
-        }
-
-        // Increment inspection count
-        InspectionCount++;
-
-        // Take next item to throw
-        var item = _items.Dequeue();
-
-        // Apply the operation on worry level
-        var newValue = _operation(item);
-
-        // Divide worry level by 3 before test
-        if (divideWorry)
-        {
-            newValue = newValue / 3;
-        }
-
-        // Even using this simplification, it's still needed to use longs because
-        // they sometime overflow before being simplified in part 2
-        newValue = newValue % (2*3*5*7*11*13*17*19);
-
-        // Test is a success
-        if (newValue % _testDivider == 0)
-        {
-            monkeys[_testSuccessMonkey].AddItem(newValue);
-        }
-        // Test is a fail
-        else
-        {
-            monkeys[_testFailMonkey].AddItem(newValue);
-        }
-
-        return true;
-    }
-}
-
-public class Day11 : Day
-{
-    public override int Number => 11;
-    public override string Name => "Monkey in the Middle";
-    public override void RunPart1(bool display = true)
-    {
-        const int roundsCount = 20;
-
-        var monkeys = ParseMonkeys();
-
-        // Do 20 rounds
-        for (int round = 0; round < roundsCount; round++)
-        {
-            foreach (var monkey in monkeys)
-            {
-                // Throw items while there's some
-                while (monkey.ThrowItem(monkeys)) { }
-            }
-        }
-
-        var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        const int roundsCount = 10_000;
-
-        var monkeys = ParseMonkeys();
-
-        // Do 10 000 rounds
-        for (int round = 0; round < roundsCount; round++)
-        {
-            foreach (var monkey in monkeys)
-            {
-                // Throw items while there's some
-                while (monkey.ThrowItem(monkeys, false)) { }
-            }
-        }
-
-        var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
-        }
-    }
-
-    private static IImmutableList<Monkey> ParseMonkeys()
-    {
-        var monkeys = new List<Monkey>();
-
-        // Split by monkey description
-        foreach (var monkey in Input.ReplaceLineEndings("\n").Split("\n\n"))
-        {
-            var split = monkey.Split('\n');
-            var numberLine = split[0];
-            var itemsLine = split[1];
-            var operationLine = split[2];
-            var testDividerLine = split[3];
-            var testSuccessLine = split[4];
-            var testFailLine = split[5];
-
-            // Monkey attributes
-            var number = int.Parse(numberLine[numberLine.LastIndexOf(' ')..^1]);
-            var items = itemsLine[(itemsLine.IndexOf(':') + 2)..].Split(", ").Select(long.Parse);
-
-            // Read operation
-            operationLine = operationLine[(operationLine.IndexOf('=') + 2)..];
-            long? rightOperand = operationLine.EndsWith("old") ? null : long.Parse(operationLine.Split('+', '*')[1].Trim());
-
-            Func<long, long> operation = operationLine.Contains('+') switch
-            {
-                true => rightOperand is null
-                    ? old => old + old
-                    : old => old + (int)rightOperand,
-                false => rightOperand is null
-                    ? old => old * old
-                    : old => old * (int)rightOperand
-            };
-
-            var testDivider = long.Parse(testDividerLine[testDividerLine.LastIndexOf(' ')..]);
-            var testSuccessMonkey = int.Parse(testSuccessLine[testSuccessLine.LastIndexOf(' ')..]);
-            var testFailMonkey = int.Parse(testFailLine[testFailLine.LastIndexOf(' ')..]);
-
-            monkeys.Add(new Monkey(number, items, operation, testDivider, testFailMonkey, testSuccessMonkey));
-        }
-
-        return monkeys.ToImmutableList();
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    Monkey 0:
-      Starting items: 89, 95, 92, 64, 87, 68
-      Operation: new = old * 11
-      Test: divisible by 2
-        If true: throw to monkey 7
-        If false: throw to monkey 4
-
-    Monkey 1:
-      Starting items: 87, 67
-      Operation: new = old + 1
-      Test: divisible by 13
-        If true: throw to monkey 3
-        If false: throw to monkey 6
-
-    Monkey 2:
-      Starting items: 95, 79, 92, 82, 60
-      Operation: new = old + 6
-      Test: divisible by 3
-        If true: throw to monkey 1
-        If false: throw to monkey 6
-
-    Monkey 3:
-      Starting items: 67, 97, 56
-      Operation: new = old * old
-      Test: divisible by 17
-        If true: throw to monkey 7
-        If false: throw to monkey 0
-
-    Monkey 4:
-      Starting items: 80, 68, 87, 94, 61, 59, 50, 68
-      Operation: new = old * 7
-      Test: divisible by 19
-        If true: throw to monkey 5
-        If false: throw to monkey 2
-
-    Monkey 5:
-      Starting items: 73, 51, 76, 59
-      Operation: new = old + 8
-      Test: divisible by 7
-        If true: throw to monkey 2
-        If false: throw to monkey 1
-
-    Monkey 6:
-      Starting items: 92
-      Operation: new = old + 5
-      Test: divisible by 11
-        If true: throw to monkey 3
-        If false: throw to monkey 0
-
-    Monkey 7:
-      Starting items: 99, 76, 78, 76, 79, 90, 89
-      Operation: new = old + 7
-      Test: divisible by 5
-        If true: throw to monkey 4
-        If false: throw to monkey 5
-    """;
-
-    #endregion
-}

Days/Day12.cs

@@ -1,333 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Day12 : Day
-{
-    public override int Number => 12;
-    public override string Name => "Hill Climbing Algorithm";
-
-    public const int EndElevation = 25;
-
-    // Color map of elevation: blue -> green -> yellow -> orange -> red
-    private readonly Color[] _colorMap =
-    {
-        Color.Blue1,
-        Color.DodgerBlue1,
-        Color.DeepSkyBlue1,
-        Color.Turquoise2,
-        Color.Cyan1,
-        Color.Cyan2,
-        Color.MediumSpringGreen,
-        Color.SpringGreen1,
-        Color.SpringGreen2_1,
-        Color.Green1,
-        Color.DarkOliveGreen2,
-        Color.GreenYellow,
-        Color.DarkOliveGreen1,
-        Color.Yellow2,
-        Color.Khaki1,
-        Color.Yellow1,
-        Color.NavajoWhite1,
-        Color.LightGoldenrod2_1,
-        Color.Gold1,
-        Color.SandyBrown,
-        Color.Orange1,
-        Color.DarkOrange,
-        Color.OrangeRed1,
-        Color.IndianRed1,
-        Color.HotPink,
-        Color.MediumOrchid1_1
-    };
-
-    private (int x, int y) _end;
-    private (int x, int y) _start;
-
-    public override void RunPart1(bool display = true)
-    {
-        var map = ParseMap();
-        var canvas = DrawMap(map);
-
-        // Test all possible solutions
-        var minimumPathLength = ExplorePath(map);
-
-        // Draw solution path
-        foreach (var (x, y) in minimumPathLength.path)
-        {
-            canvas.SetPixel(x, y, Color.White);
-        }
-
-        if (display)
-        {
-            AnsiConsole.Write(canvas);
-            AnsiConsole.WriteLine();
-
-            AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        var map = ParseMap();
-        var canvas = DrawMap(map);
-
-        // Test all possible solutions
-        var minimumPathLength = FindNearestStart(map);
-
-        // Draw solution path
-        foreach (var (x, y) in minimumPathLength.path)
-        {
-            canvas.SetPixel(x, y, Color.White);
-        }
-
-        if (display)
-        {
-            AnsiConsole.Write(canvas);
-            AnsiConsole.WriteLine();
-
-            AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
-        }
-    }
-
-    private (int length, List<(int x, int y)> path) ExplorePath(byte[,] map)
-    {
-        var height = map.GetLength(0);
-        var width = map.GetLength(1);
-
-        // Store seen positions with number of steps to reach this position
-        var exploredPositions = new Dictionary<(int x, int y), int>();
-        var toExplore = new Queue<(int x, int y, int elevation, int steps, List<(int x, int y)> path)>();
-        var pathLengths = new List<(int length, List<(int x, int y)> path)>();
-
-        toExplore.Enqueue((_start.x, _start.y, 0, 0, new()));
-
-        // Explore all possible path
-        while (toExplore.Count > 0)
-        {
-            var (x, y, previousElevation, steps, path) = toExplore.Dequeue();
-
-            // If we went out of bound
-            if (x < 0 || x >= width || y < 0 || y >= height)
-            {
-                continue;
-            }
-
-            // If new elevation is too high
-            var newElevation = map[y, x];
-            if (newElevation - previousElevation > 1)
-            {
-                continue;
-            }
-
-            // If new path is not better than old path, just skip
-            if (exploredPositions.TryGetValue((x, y), out var oldSteps))
-            {
-                if (oldSteps <= steps)
-                {
-                    continue;
-                }
-            }
-
-            // Mark this position as explored and store required number of steps to reach it
-            exploredPositions[(x, y)] = steps;
-
-            // Update path
-            var newPath = new List<(int x, int y)>(path) { (x, y) };
-
-            // If we found the end, note that we could end the search here since it's a bfs, there can't be
-            // any shorter path to this point
-            if ((x, y) == _end)
-            {
-                pathLengths.Add((steps, newPath));
-
-                continue;
-            }
-
-            var nextPositions = new (int x, int y)[]
-            {
-                (x + 1, y), (x - 1, y), (x, y + 1), (x, y - 1)
-            };
-
-            foreach (var nextPosition in nextPositions)
-            {
-                toExplore.Enqueue((nextPosition.x, nextPosition.y, newElevation, steps + 1, newPath));
-            }
-        }
-
-        return pathLengths.MinBy(p => p.length);
-    }
-
-    private (int length, List<(int x, int y)> path) FindNearestStart(byte[,] map)
-    {
-        var height = map.GetLength(0);
-        var width = map.GetLength(1);
-
-        // Store seen positions with number of steps to reach this position
-        var exploredPositions = new Dictionary<(int x, int y), int>();
-        var toExplore = new Queue<(int x, int y, int elevation, int steps, List<(int x, int y)> path)>();
-        var pathLengths = new List<(int length, List<(int x, int y)> path)>();
-
-        toExplore.Enqueue((_end.x, _end.y, EndElevation, 0, new()));
-
-        // Explore all possible path
-        while (toExplore.Count > 0)
-        {
-            var (x, y, previousElevation, steps, path) = toExplore.Dequeue();
-
-            // If we went out of bound
-            if (x < 0 || x >= width || y < 0 || y >= height)
-            {
-                continue;
-            }
-
-            // If new elevation is too low, skip
-            var newElevation = map[y, x];
-            if (previousElevation - newElevation > 1)
-            {
-                continue;
-            }
-
-            // If new path is not better than old path, just skip
-            if (exploredPositions.TryGetValue((x, y), out var oldSteps))
-            {
-                if (oldSteps <= steps)
-                {
-                    continue;
-                }
-            }
-
-            // Mark this position as explored and store required number of steps to reach it
-            exploredPositions[(x, y)] = steps;
-
-            // Update path
-            var newPath = new List<(int x, int y)>(path) { (x, y) };
-
-            // If we found a possible start, same as in the 1st part, we could stop here
-            if (newElevation == 0)
-            {
-                pathLengths.Add((steps, newPath));
-
-                continue;
-            }
-
-            var nextPositions = new (int x, int y)[]
-            {
-                (x + 1, y), (x - 1, y), (x, y + 1), (x, y - 1)
-            };
-
-            foreach (var nextPosition in nextPositions)
-            {
-                toExplore.Enqueue((nextPosition.x, nextPosition.y, newElevation, steps + 1, newPath));
-            }
-        }
-
-        return pathLengths.MinBy(p => p.length);
-    }
-
-    private byte[,] ParseMap()
-    {
-        var lines = Input.ReadAllLines().ToArray();
-        var lineCount = lines.Length;
-        var columnCount = lines[0].Length;
-
-        var map = new byte[lineCount, columnCount];
-
-        for (int i = 0; i < lineCount; i++)
-        {
-            var line = lines[i];
-
-            for (int j = 0; j < columnCount; j++)
-            {
-                var elevation = line[j];
-
-                map[i, j] = elevation switch
-                {
-                    'S' => 0,
-                    'E' => EndElevation,
-                    _ => (byte) (elevation - 'a')
-                };
-
-                // Store the end
-                if (elevation == 'E')
-                {
-                    _end = (j, i);
-                }
-
-                // Store the start
-                if (elevation == 'S')
-                {
-                    _start = (j, i);
-                }
-            }
-        }
-
-        return map;
-    }
-
-    private Canvas DrawMap(byte[,] map)
-    {
-        var height = map.GetLength(0);
-        var width = map.GetLength(1);
-
-        var canvas = new Canvas(width, height);
-
-        for (int x = 0; x < width; x++)
-        {
-            for (int y = 0; y < height; y++)
-            {
-                canvas.SetPixel(x, y, _colorMap[map[y, x]]);
-            }
-        }
-
-        return canvas;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    abccccccaaccaaccccaaaaacccccaaaaccccccccccccccccccccccccccccccccaaaaaaaaaaaaaaaaaaaccccccccccccccccaaaccccccccccccaacccccccccccccccccccccccccccccccccccccccccaaaa
-    abaaaaccaaaaaccccaaaaaccccccaaaaccccccccccccccccccccaaacccccccccccaaaaaaaaaaaaaaaaaaccccccccccccccccaaaaccccccaaacaaccccccccccccccccccccccccccccccccccccccccaaaaa
-    abaaacccaaaaaaaacaaaaaacccccaaaaccccccccccccccccccccaaaaacccccccccaaaaaaaaaaaaaaaaacccccccccaaccccaaaaaacccccccaaaaaccccaaccccccccccccccacccccccccccccccccccaaaaa
-    abaaacccccaaaaaccccaaaaccccccaaacccccccccccccccccccaaaaaccccccccccaaaaaacacaaaaaacccccccccccaaccccaaaaacccccccccaaaaaaccaaaaaaccccccccccaaaccccacccccccccccaaaaaa
-    abaacccccaaaaaccccaacccccccccccccccaaaaacccccccccccaaaaacccccccccaaaaaaaaccaaaaaaacccccccaaaaaaaaccaaaaacccccccaaaaaaaccaaaaacccccccccccaaacccaaaccccccccccccccaa
-    abaaacccaaacaacccccccccccccccccccccaaaaaccccccccccccaaaaacccccccaaaaaaaaaccaaccaaacccccccaaaaaaaaccaacccccccccaaaaaaccaaaaaaccccccccccccaaaacaaaaccccccccccccccaa
-    abaaacccccccaaccccccccccccccccccccaaaaaaccccccccccccaaccccccaacccaaaccaaaaccccccaacccccccccaaaacccccccccccccccaacaaaccaaaaaaaccccccccccccajjjjjjjcccccccccccccccc
-    abcaacccccccccccccccccccccccccccccaaaaaaccccccccccccccccccccaaaaccccccaaaaccccccccccccccaacaaaaaccccccccccccccccccaaccccaaaaaacccccccccccjjjjjjjjjcccccaaaccccccc
-    abccccccccccccccccccccccccccccccccaaaaaaccaaccccccccccccccaaaaaacccccccaaacccccccccccaacaaaaaaaaccccccccccccccccccccccccaaccaaccccccccaiijjjjojjjjcccccaaacaccccc
-    abcccccccccccccccccccccccaaacccccccaaacacaaacccccccccccccccaaaaccccaaccccccccccccccccaaaaaaacccaccccccccccccccccccccccccaacccccccccccaiiijjooooojjkccaaaaaaaacccc
-    abccccccccccccccccccccccaaaaccccccccccaaaaaccccccccccccccccaaaaacccaaaaaccccccccccccccaaaaaacccccccccccccccccccccccccccccccccccccciiiiiiiioooooookkkcaaaaaaaacccc
-    abccccccccccccccccccccccaaaaccccccccccaaaaaaaacccccccccccccaacaaccaaaaacccccccaaacccaaaaaaaaccccccccccccccccccccccccccccccccccchiiiiiiiiooooouoookkkccaaaaaaccccc
-    abcccccccccaaccccccccccccaaaccccccccccccaaaaacccccccccccccccccccccaaaaaccccccaaaacccaaaaacaacccccccccccccaacaacccccccccccccccchhhiiiinnnooouuuuoookkkccaaaaaccccc
-    abcccccccccaaacccccccccccccccccccccccccaaaaacccccccccccccccccccccccaaaaacccccaaaaccccccaaccccccccccccccccaaaaacccccccccccccccchhhnnnnnnnnouuuuuuppkkkkaaaaaaccccc
-    abccccccaaaaaaaacccaaccccccccccccccccccaacaaccaacaaccccccccccccccccaacccccccccaaaccccccaacccccccccccccccaaaaacccccccccccccccchhhnnnnnnnnntuuxuuupppkkkkkacccccccc
-    abccccccaaaaaaaacacaaaacccccccccccccccccccaaccaaaaacccccccccccccccccccccccccccccccccccccccccccccccccccccaaaaaacccccccaacccccchhhnnnnttttttuxxxuuppppkkkkkcccccccc
-    abcccccccaaaaaaccaaaaaaccccccccccaaccccccccccaaaaaccccccccccccccccccccccccaaacccccccccccccccccccccccccccccaaaaccaaccaaacccaaahhhnnntttttttuxxxxuupppppllllccccccc
-    abcccccccaaaaaacccaaaacccccccccaaaaaaccccccccaaaaaacccccccccccccccccccccccaaacccccccccccccccccccccccccccccacccccaaaaaaacaaaaahhhppntttxxxxxxxxuuuuvpppplllccccccc
-    abcccccccaaaaaacccaaaacccccccccaaaaaacccccaaaaaaaaaccccccccccccccccccccaaaaaaaacccccccccccccccccccccaaaccccccaacaaaaaaccaaaaahhhpppttxxxxxxxxyuuvvvvvppplllcccccc
-    abcccccccaaccaacccaacaccaaaaccccaaaaacccccaaaaaaaaaccccccccccccccccccccaaaaaaaacccccccccccccccccccccaaacaaaaaaaccaaaaaaaaaaaaahhppptttxxxxxxyyyyyyvvvppplllcccccc
-    SbccccccccccccccccccccccaaaacccaaaaacccccccaaaaaaaaacaaaccccccccaacccccccaaaaaccccccccaaaaacccccccccaaaaaaaaaaaaaaaaaaaaaaaaacgggpppttxxxxEzzyyyyyvvvqqqlllcccccc
-    abccccccccccccccccccccccaaaacccaaaaacccccccaaaaaaaaccaaaccccccccaaacaaccaaaaaaccccccccaaaaacccccccaaaaaaaaaaaaaaaaaaaaaaaaaaacgggpppsssxxxyyyyyyvvvvvqqlllccccccc
-    abcccaaaccccccccccccccccaaaccccccccccccccccaaaaaaaaaaaaaccccccccaaaaaaccaaaaaacccccccaaaaaacccaaaccaaaaaccaaaaaaaaaaaacccccccccgggppssswwyyyyyyvvvvqqqqlllccccccc
-    abcaaaaaccccccccccccccccccccccccccccccccccaaaaaaaaaaaaacccccccaaaaaaacccaccaaacccccccaaaaaacccaaacccaaaaaaaaaaaccccaaacccaaaaacgggppsswwwyyyyyyvvqqqqqlllcccccccc
-    abcaaaaaaccccccccccccccccccccccccccccccccccaaccaaaaaaaaaaaccccaaaaaaacccccccccccccccccaaaaacccaaacaaaacaaaaaaaaccccaaacccaaaaacggpppsswwwywwyyyvvqqqmmmlccccccccc
-    abcaaaaaacccccccaacaaccccccccccccccccccccccccccaaaaaaaaaaaccccccaaaaacccccccccccccccccaaaccaaaaaaaaaaacccccccaacccccccccaaaaaacggpppsswwwwwwwwyvvqqqmmmcccccccccc
-    abcaaaaaccccccccaaaaaccccccccccccccccccccccccccccaaaaaaaacccccccaacaaacccccccccccccccccccccaaaaaaaaaccccccccccccccccccccaaaaaagggoossswwwwrrwwwvvqqmmmccccccccccc
-    abcaaaaacccccccaaaaaccccccccccccccccccccccccccccaaaaaaacccccccccaaccccccccccccccccccccccccccaaaaaaacccccccccccaaaccccccccaaaaagggooosssssrrrrwwwvqqmmmcccaacccccc
-    abcccccccccccccaaaaaaccccccccccccccccccccaacccccccccaaaccccccccccccccccccccccccccccccccccccccaaaaaaccccccccccccaaaaccccccaaaccgggooosssssrrrrrwwrrqmmmcccaacccccc
-    abcccccccccccccccaaaacccccccccccccccccccaaaacccccccacaaacccccccccccccccccccccccccccccccccccccaaaaaaacccccccccaaaaaacccccccccccgffoooooosoonrrrrrrrrmmmccaaaaacccc
-    abcccccccccccccccaccccccccccccccccccccccaaaacccccccaaaaacccccccccccccccccccccccccccccccccccccaaacaaacccccccccaaaaacccccccccccccfffoooooooonnnrrrrrmmmddcaaaaacccc
-    abccccccccccccccccccccccccccccccccccccccaaaaccccccccaaaaacccccccccccccccccccccccccaaaccccccccaacccccccccccccccaaaaaccccccccccccffffoooooonnnnnnrnnmmmdddaaaaacccc
-    abcccccccccccccccccccccccccccccccccccccccccccccccccaaaaaacccccccccccccccccaaaaaccaaaacccccccccccccccccccccccccaacccccccccccccccfffffffffeeeennnnnnmmdddaaaacccccc
-    abcccccccaaaccccccccaccccccccccccccccccccccccccccccaaaaccccccccccccaaaccccaaaaaccaaaaccccccccccccccccccccccccccccccccccccccccccccfffffffeeeeennnnnmddddaaaaaccccc
-    abcccaaccaaacccccaaaacccccaacccccccccccccccccccccccccaaacccccccccccaaacccaaaaaacccaaaccccccccccccccccccccccccccccccccccccccccccccccffffeeeeeeeedddddddcccaacccccc
-    abcccaaaaaaacccccaaaaaaccaaacccccccccccccccccccccccccccacccccccccccaaaaccaaaaaaccccccccccccccccccccccccccaacccccccccaaaccccccccccccccaaaaaaeeeeedddddcccccccccccc
-    abcccaaaaaacccccccaaaacccaaacaaaccccaaaacccccccccaaacaaaccccccaacccaaaacaaaaaaacccccccccccccccccccccccccaaaccccccccaaaacccccccccccccccccccaaaaeeddddccccccccccccc
-    abccccaaaaaaaacccaaaaaaaaaaaaaaaccccaaaacccccccccaaaaaaacccccaaacccaaaaaaaaaacccccccccccccccccccccccaaacaaaccccccccaaaaccccccccccccccccccccaaaccccccccccccccaaaca
-    abcccaaaaaaaaacccaacaaaaaaaaaaacccccaaaaccccccccccaaaaaacaaacaaacaaaaaaaaaacccccccccccccccaaacccccccaaaaaaaaaaccccccaaaccccccccccccccccccccaacccccccccccccccaaaaa
-    abcccaaaaaaaacccccccccccaaaaaacccccccaacccccccccccaaaaaaaaaaaaaaaaaaaaaaaaccccccccccccccccaaaacccccccaaaaaaaaacccccccccccccccccccccccccccccaaacccccccccccccccaaaa
-    abccaaaaaaacccccccccccccaaaaaaacccccccccccccccccaaaaaaaaaaaaaaaaaaaaaaaaaaacccccccccccccccaaaacccccccaaaaaaaacccccccccccccccccccccccccccccccccccccccccccccccaaaaa
-    """;
-
-    #endregion
-}

Days/Day13.cs

@@ -1,731 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public abstract class PacketElement : IEquatable<PacketElement>, IComparable<PacketElement>
-{
-    public override bool Equals(object? obj)
-    {
-        if (ReferenceEquals(null, obj)) return false;
-        if (ReferenceEquals(this, obj)) return true;
-        return obj.GetType() == GetType() && Equals((PacketElement) obj);
-    }
-
-    public override int GetHashCode()
-    {
-        throw new NotImplementedException();
-    }
-
-    public static bool operator ==(PacketElement left, PacketElement right)
-    {
-        return left.Equals(right);
-    }
-
-    public static bool operator !=(PacketElement left, PacketElement right)
-    {
-        return !(left == right);
-    }
-
-    public static bool operator <(PacketElement left, PacketElement right)
-    {
-        return left.CompareTo(right) < 0;
-    }
-
-
-    public static bool operator >(PacketElement left, PacketElement right)
-    {
-        return left.CompareTo(right) > 0;
-    }
-
-    public bool Equals(PacketElement? other)
-    {
-        return other is not null && (this, other) switch
-        {
-            (IntegerElement leftInteger, IntegerElement rightInteger) => leftInteger.Value == rightInteger.Value,
-            (ListElement leftList, IntegerElement rightInteger) => leftList.Elements is [var x] && x == rightInteger,
-            (IntegerElement leftInteger, ListElement rightList) => rightList.Elements is [var x] && x == leftInteger,
-            (ListElement leftList, ListElement rightList) => leftList == rightList,
-            _ => throw new ArgumentException("Can only compare lists and integers")
-        };
-    }
-
-    public int CompareTo(PacketElement? other)
-    {
-        return (this, other) switch
-        {
-            (IntegerElement leftInteger, IntegerElement rightInteger) => leftInteger.Value.CompareTo(rightInteger.Value),
-            (ListElement leftList, IntegerElement rightInteger) => leftList.CompareTo(new ListElement(new PacketElement[] { rightInteger })),
-            (IntegerElement leftInteger, ListElement rightList) => -rightList.CompareTo(new ListElement(new PacketElement[] { leftInteger })),
-            (ListElement leftList, ListElement rightList) => leftList.CompareTo(rightList),
-            _ => throw new ArgumentException("Can only compare lists and integers")
-        };
-    }
-}
-
-public class ListElement : PacketElement, IEquatable<ListElement>, IComparable<ListElement>
-{
-    public override bool Equals(object? obj)
-    {
-        if (ReferenceEquals(null, obj)) return false;
-        if (ReferenceEquals(this, obj)) return true;
-        return obj.GetType() == GetType() && Equals((ListElement) obj);
-    }
-
-    public override int GetHashCode()
-    {
-        return HashCode.Combine(base.GetHashCode(), Elements);
-    }
-
-    public IList<PacketElement> Elements { get; }
-    public int Count => Elements.Count;
-
-    public ListElement(IList<PacketElement> elements)
-    {
-        Elements = elements;
-    }
-
-    public static bool operator ==(ListElement left, ListElement right)
-    {
-        return left.Equals(right);
-    }
-
-    public static bool operator !=(ListElement left, ListElement right)
-    {
-        return !(left == right);
-    }
-
-    public static bool operator <(ListElement left, ListElement right)
-    {
-        return left.CompareTo(right) < 0;
-    }
-
-    public static bool operator >(ListElement left, ListElement right)
-    {
-        return left.CompareTo(right) > 0;
-    }
-
-    public bool Equals(ListElement? other)
-    {
-        return other is not null && Count == other.Count && Elements.Zip(other.Elements).All(t => t.First == t.Second);
-    }
-
-    public int CompareTo(ListElement? other)
-    {
-        if (other is null)
-        {
-            throw new ArgumentException("Other can't be null");
-        }
-
-        // Compare elements by elements
-        for (int i = 0; i < other.Count; i++)
-        {
-            // If there's no element in this list anymore, it's that it's lower
-            if (i >= Count)
-            {
-                return -1;
-            }
-
-            // If the two next values aren't equal, return the result, else continue
-            var compare = Elements[i].CompareTo(other.Elements[i]);
-
-            if (compare != 0)
-            {
-                return compare;
-            }
-        }
-
-        // If there's still more elements in this list, it means that it's bigger, else they are equal
-        return other.Count != Count ? 1 : 0;
-    }
-}
-
-public class IntegerElement : PacketElement
-{
-    public int Value { get; }
-
-    public IntegerElement(int value)
-    {
-        Value = value;
-    }
-}
-
-public class Day13 : Day
-{
-    public override int Number => 13;
-    public override string Name => "Distress Signal";
-    public override void RunPart1(bool display = true)
-    {
-        var pairs = ParsePacketPairs();
-
-        var sum = 0;
-
-        for (int i = 0; i < pairs.Count; i++)
-        {
-            var pair = pairs[i];
-
-            if (pair.left < pair.right)
-            {
-                sum += i + 1;
-            }
-        }
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Right order pair indices sum: [yellow]{sum}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        var packets = ParsePackets();
-
-        // Add divider packets
-        var firstDivider = new ListElement(new PacketElement[] { new ListElement(new PacketElement[] { new IntegerElement(2) }) });
-        var lastDivider = new ListElement(new PacketElement[] { new ListElement(new PacketElement[] { new IntegerElement(6) }) });
-        packets.Add(firstDivider);
-        packets.Add(lastDivider);
-
-        var orderedPackets = packets.Order().ToList();
-
-        var firstDividerIndex = orderedPackets.IndexOf(firstDivider) + 1;
-        var lastDividerIndex = orderedPackets.IndexOf(lastDivider) + 1;
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Decoder key is: [yellow]{firstDividerIndex * lastDividerIndex}[/][/]");
-        }
-    }
-    private static PacketElement ReadElement(ref ReadOnlySpan<char> packet)
-    {
-        // This is an integer
-        if (packet[0] != '[')
-        {
-            return ReadInteger(ref packet);
-        }
-
-        // This is a list packet
-        return ReadList(ref packet);
-    }
-
-    private static ListElement ReadList(ref ReadOnlySpan<char> packet)
-    {
-        var list = new List<PacketElement>();
-
-        while (packet[0] != ']')
-        {
-            // Skip delimiter
-            packet = packet[1..];
-
-            // If it's an empty list
-            if (packet[0] == ']')
-            {
-                break;
-            }
-
-            list.Add(ReadElement(ref packet));
-        }
-
-        // Skip closing bracket
-        packet = packet[1..];
-
-        return new ListElement(list);
-    }
-
-    private static IntegerElement ReadInteger(ref ReadOnlySpan<char> packet)
-    {
-        var intEnd = packet.IndexOfAny(',', ']');
-        var element = new IntegerElement(int.Parse(packet[..intEnd]));
-
-        packet = packet[intEnd..];
-
-        return element;
-    }
-
-    private static IList<(PacketElement left, PacketElement right)> ParsePacketPairs()
-    {
-
-        var pairs = new List<(PacketElement, PacketElement)>();
-        foreach (var pair in Input.ReplaceLineEndings("\n").Split("\n\n"))
-        {
-            var split = pair.Split('\n');
-
-            var leftSpan = split[0].AsSpan();
-            var rightSpan = split[1].AsSpan();
-
-            pairs.Add((ReadElement(ref leftSpan), ReadElement(ref rightSpan)));
-        }
-
-        return pairs;
-    }
-
-    private static IList<PacketElement> ParsePackets()
-    {
-        var packets = new List<PacketElement>();
-
-        foreach (var packet in Input.ReadAllLines().Where(l => !string.IsNullOrWhiteSpace(l)))
-        {
-            var packetSpan = packet.AsSpan();
-
-            packets.Add(ReadElement(ref packetSpan));
-        }
-
-        return packets;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    [[5,[[3,0]],[0,[8,6,9],2,9],[5,6,[2,8,3],[0]],[6,2,[2,6,8],10]]]
-    [[6,4,[2,[2,2],8,[3,7,0,6,2]]],[4,10]]
-
-    [[[6,[10,9,7]],9,[9,[9,0,8,3],[0],3],[8,1]],[2,10,9],[[0,6,[4]],2,[2,3,[6,7,0],[1,4,2]],[[3,7,2],[],0],9],[],[[]]]
-    [[1,[1,10]]]
-
-    [[2,3,[]],[7,[[6,9,9,1,6],[0,3],10,3,[5]],[[]],[9,[],[1,0,0,1,1]]],[7,[1,[3,0],[7,10,8,5,0],2,1],4,7,3],[[5],6,4],[9,3,[4,[0,7,9,9],5,[2,0],[]],[6,[],[4,9]]]]
-    [[2,[[3,4,7],[7,2,2,6],[8,9,7,7,6],[7,8,1,6,1],[]],[],8]]
-
-    [[4,[[9,8,1],2],10,6,[[],[],7]]]
-    [[9,4,10],[0,[1,[10,4,6],[1],8],[[6,2,7,2,4],[9,3,5,6],[0,3,7],10],3],[[[5,4],2,10],2,9,4,[[6,7,2,3],[6]]],[],[]]
-
-    [[0,1],[[7,[10,0,8,1],1,4]],[]]
-    [[1,3,2,3],[1,[[],7,[6,5,8,7,9],[0,2]],[8],5,[]],[[7,8,[],[8,9,4]],[2]]]
-
-    [[7,[[6]],[4,9]]]
-    [[10],[],[[10,[10,10,5,2,1],[10],5],[4,4],[[2,1],[9]],6],[6,8]]
-
-    [[[[],[2,3,7],4],0],[[[6,5,10,2,6],10,[2,7],5,5],7,8,[0]],[[10,1,3,3,[7]],0],[]]
-    [[[[6,2,2,8],[7,4,9,4],3,[0]],7,10]]
-
-    [[6,5,5,1],[8],[]]
-    [[1,[]],[10],[10,[8,[4]],6,1],[5]]
-
-    [[[[1,1,2,4],[7,8,8,7],5,[9,1,7,0,8],[2,10,10,4]],10,[7,[6,10],[6,10,6,9],[0,8,10],7]],[8,[[],[],[1,3,0,5,10],[7,0,7]],1],[]]
-    [[6,3,[],5],[]]
-
-    [[[3],[2,[],[1,10,5,5],[1,0,3,3,1]]]]
-    [[[6,5,[4]]],[5,10,5,3],[6],[10]]
-
-    [[[[],[5,0,8,5,4],[2],0,[]],7,6,10,[7,1,10,9]],[]]
-    [[[8,[1,2,3]]],[8],[6,9,[3,1,1,[10,10,3,10,0]],3,0],[[[8,7]]]]
-
-    [[0,[[0],5,[6,3,3],[10,3,10,9]],4]]
-    [[],[5],[8],[[[10,8,10,5,3],[3,7,10,9,8],0],[[],[]]]]
-
-    [[],[10,[7,3,[6],7],[9,[3],[8],7,[1]],10],[6,9,[9,3],[[4,8,1],[10,1,4,7],7],10],[[],[3]]]
-    [[[6],5,6,10,6],[[]],[1,[6,10],8,3],[1]]
-
-    [[1,3],[10,[2],8,1,[6,6,[5],5,[2]]],[[4]],[],[]]
-    [[[],[1,0,[8],8,[0,3,6]],1],[[[6,1],8,3,1],1,[6,[6,9,3,8,7]],10,[5,[4]]]]
-
-    [[9,[6,2,[],[3,0,2,7]],0],[[[5,4,0],0,[2],[7,3,2,5,1]],9,3]]
-    [[2,[7,[5,2,4],8,5,[3,0,4,5,4]],0,8]]
-
-    [[8,6,3,[[10,1,1,7]],8]]
-    [[[9,2,5],10,5]]
-
-    [[],[6],[[[3,6,3,9]],[[2,0],7,1,[10,10,4,4,10]]]]
-    [[4,[[6,8,4,9,2],[],5,[10,1]],1,6],[[[4,2,5],4]],[[3,6]],[7,8,[[5,8,9,10],1,[6,8],1,7]]]
-
-    [[[[],10,7],[],[1,[]],8,[9,0]],[0,[[6],3,1,[0,7,5]],[[7,6,3,9,3],4,4],[],0],[],[9,2,[9,1,[0,9,4,6],[9,2],10],9]]
-    [[],[2,5,6,5,8]]
-
-    [[[[4,4],5,[7],3,[8,8,4]],2],[]]
-    [[[[6,5,4,7,1],[0,9,9]],[[7,3,7,6,10],3,[6,4,9,4]],[1,[],[]]],[[7,5,[2,4,1,1]],2,4],[],[[[4,7],[1,7,9],5,[]],4,[[7,5,1,9,10],2,5,[1,2,0,9,9]]],[9,[]]]
-
-    [[7,[[8,10,9,4,5],[1,3]],1],[[[1,1],2],[[3]],[[7,9,6,6,8],4,[5]],7],[3],[[9,[3,9],[3,1,0,9,2]],4,5,9,[[1]]]]
-    [[[4,[9],5],[[2],8,[5,7,0,0],0,9],[[2,1],[],7,[7,1],2],4,7],[[[4,7,0,10,2],[5,5,0,3,6],[10,6,3,3],4,8],2,[[1]],9,9]]
-
-    [[[[6,2,4,0]],[],[[8,3,1,5,5],1,7,4,2],5,1]]
-    [[[],0],[],[4,[[1,6],2,[8,4,1,3,10]],[5,0,[10,1,0]],8,[2,[10,8,4],[6,2,7,10,10],[8,2,4,4],[]]],[[],6],[[4,5,[2],[10,2,2,1],[4,6,5,10]],[5,[],9,[1]],[]]]
-
-    [[9]]
-    [[[],8],[7,[6,4]],[5]]
-
-    [[],[[3,5,[1],3,[3]],[5],6,[[7,2,6,9],[1,0,0,1]]],[[[5,5,2,0,10],10,7,8,7],5,7,7,[[],1,[6]]],[[]]]
-    [[[5,8,10,[9,1,3,2,4],[6,7,0,7,6]],3,[[7],3,9,4,[9]]]]
-
-    [[3,1,4,[[6]],[[4,6],1,[4]]],[0],[3,[],7]]
-    [[7]]
-
-    [[4,[[5]],[10,8,5,0]],[4]]
-    [[7,6,10,[[1],8,0,[10,5,1]]],[[[2,1,6],9,9,[4],9]],[]]
-
-    [[7,0,5,3,1],[],[[0,9,[8,4,9]],[7,[10,9,4,1,7],2,6],10,[],10],[]]
-    [[1,[],[],6,[[],10,3]]]
-
-    [[[[1,6]]],[[[5,3,7],[],[10,9,7,3,3],0,[]],3,10,5],[],[10,[2]]]
-    [[[[1,5],5],[[6],[3,2],9,[2,0,8]],[9,[6,9,4],8,0,6]],[[[8],8,10],0,[],6,[[2,7,8],0,9]],[7,1],[[[0],[9,5,9]],[[2,10]],[]]]
-
-    [[1,7,[[9],8,[1,1,8]]],[[[9,10,2,0,1],10],0,[7,[10,10],10],5],[7,1],[9,[[],[7,10]]],[[2,9,8,[0,0],[10,9,4,1]],[5],[[8,6]]]]
-    [[[[4,7,4],[],6,[5,4]],[],[7,[],[],3],[[9,3,5,1,10],[],[7,2]]],[[6,1],3,[[],[3,2],[],[3],[8,7,3,9]]]]
-
-    [[[2],0],[2,[6,1],6,5],[0,[],[[9],[],[],[10,8,6]],[[9,6,8,2,3],8,1,5,1],[[4],2,[]]],[[10,1,0,6,1],6],[4]]
-    [[1,[[4,10,2],10],[4],6,[[1,0,7],[8,1,9,5,2],6]]]
-
-    [[],[9],[[],[[4,4,1,8],3,5]]]
-    [[[[10,7],6,[]],[[1,3],[8,9,4],8,[],[2,9]],[8,3],10],[7],[8,9,10]]
-
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-
-    [[]]
-    [[[3,5,1,[0,8,0,7,6]],[2,10,1,[]],[[8,8,3,8,2]],[[10,1],1,[0,2,6],[10]]],[[[1,2],[5,2,6,7,9],10,1],2,5,[]],[[7],[6,9,10],[2,[6,4,10,1]],3,[[10,5,8],9,[2,5,10,2]]],[[5,6,[7,7,8]],[7,[],7],[],[6,10,[7,7,5]]],[]]
-
-    [[[5,[5],[],10,[3]]],[],[],[5,3,4,8,[[0,10,7,3],[5,5,6],[10,7,9,2,7],[6]]],[[],[[6,0,5,10]],[[10,1,1,5,7],[8,6],[],[5,5,5],2]]]
-    [[8,[9,4,[8,0,3],[0,4],2],[[3],1,1,4]],[5,[1,[],6,5,[4,7,0,8]],3,[[3,8,10,0]]],[7,4,[],1,6],[[[7,4,9,10,8],[],10,[7,9],[2,1,3,8]],2],[[[8,5,1,6,6],[3,9,3,1],[2,10,0,3,5]],7]]
-
-    [[7],[2,[10,[9],[9,10],[1,5,8,8,3]],[[3,7,0],3,[9,1,0,9,10],8,[5]],[[1,6,10,9]],3],[[9,1],[[10,1,7]],6]]
-    [[9,[],4,[[],5],5],[8,[5,6,3,[5,8],[4,10,0]],[3,8]],[8,[[0,1],3,0,1],4,[[2,9,3,1]]],[[5,3,5,1,[6,5,6,3,6]]],[1,[[]],[5],[2],7]]
-
-    [[10,9,9,2],[[10,6,7,6,[0,1,10,10,0]]],[2,[3,[6,9,5],9,[]]],[8,2,[]]]
-    [[],[[7,[8,10,7],[7,8,10,6],3,[]]],[],[[[5,5,1,4,2],6],[],0],[2,4]]
-
-    [[5,[8,0,[7,10,7],9,[1,6,9,2]],7],[[10,9,[7]],2,[4,[10,7,0,8,6],[],[4,1],5]],[]]
-    [[6,2],[0,[],6,[[1,10,4,8,8]]]]
-
-    [[[5,[]]]]
-    [[6,[],2],[0],[[],10,[[1,8],4,[9],[5,2,0,6,9]],[]]]
-
-    [[10,[[],[5,8,10]],2,[10,1],[]],[[],5,[6],[3,[2,0,4],6,4,3],[7,4,[],1,7]]]
-    [[[[5,0],[10,10,3],[9,10,10,10,5],5],5,[[0,1,10,9],10,[8,8,6]],5,9]]
-
-    [[4,[[]],[]],[],[[10,[7],0,[3,10,1]]],[[6,3],10,10,[2]],[3,4,[3,6,10,0],[[5],8,[3],[6,2,8,2,2]]]]
-    [[2,[0,[3]]],[9]]
-
-    [[[2,5,[9,10,7],[0]],[[4]]],[9,3,[3,10,9],[9,[3,9,10],[6,3,10]]]]
-    [[],[8],[[[],10,[],8],5,4],[[6,10,[],5],[8]],[[8,[9,10]],[[9,0,3,4,10],[7,9,4],8]]]
-
-    [[5,7,5],[1],[1,[],10],[[9],5,10,0,[]]]
-    [[7,0],[[],9,4]]
-
-    [[3,[]],[[]],[[0,[7],[8,2,9,0]],[[3,2],[3],[3,3,3]],[]]]
-    [[[[],5],7,[[0,0,1]]],[9,[6,[10,8],[6,7],1],0,[6,0],0],[2,5,[9,3,6],[[5],8,2,5]],[[[],4],[]]]
-
-    [[9,10,2,[5,[],[3,7,0,8,3]]],[[9],4],[2,[[3],[9,2,0,3,8],[9,4,2,9,10]],[[5],[4,2,0,8],9,[],[1,6,6,7,8]],10,8],[9,2]]
-    [[0],[10,[[2],3,2,[9]],[0]],[9,[8]],[1,[],[2,2],8],[7,6,[8,[],5,8],[[6]],7]]
-
-    [[0],[[5,7,3,8],[[1,5,2,2,5],9,3],[],[],[[0,0,5,6,1],9]],[[9]]]
-    [[3,[[3,6,8,3],[]],4],[[9]],[1,[0]]]
-
-    [[[1,[6,3,1,4,4],[]],10,10],[[[],[4,6,2,8],[7,3,8]],[],[8],[[9],[4],[5,8]]]]
-    [[8]]
-
-    [[],[8,[[0,2,0],[4],2],[8,[]],10,[]],[0],[[7,2,[6,4,10,7,8],[8,2,10],[3,10,9,5]],[],[1],3]]
-    [[8,3],[[[7,2],[4]],[],[7,10,[7,7,4],[0,5]]],[10,6,8,8,[[10,9],[9,7],[0,10],[10,6,5,6,2]]],[10,7,8,[[7],3,6]]]
-
-    [[[10,[7,6,5,8,7],10,4]]]
-    [[[9,2,7,2],[[8]]]]
-
-    [[],[[0,[8,5,1],2],[[5,9,4,1],8,2],[[3,6,1],[5,4,4,7],[6]]],[],[4,8,[[5,9,6,4],9,[10,6],[0,8,9,1,10]],[4],2]]
-    [[6,2,[[7,10,2,8,5],2]]]
-
-    [[3,[],0,[]],[2,8,[[5]],[2,6,[0,7,0,1]]]]
-    [[2,[[3,4,9,9],[],[6,6,5,3],9],0],[],[9],[[],[8,2,2,[9,6,0,5],[0]],5,6]]
-
-    [[[],8,5],[10,[[8],6]]]
-    [[[8,5],2,5],[],[]]
-
-    [[10,10,[0,0,[4,1,10,5,6]],0,[[7,2],5]],[],[[[10,9],[1,2],[8,1]],6,2,10],[[[10,7],8,[1,9,6,6,10],5,5]]]
-    [[[[10,10,2],[6,6,6]],[5,5,[4,8,10,5,9]],5,[],[[2,6],4,7,[8,5,6],[2,3,9,2,1]]],[[5],7],[1,[2,3,[1,6,8,8,4]],9]]
-
-    [[9],[3],[2,[[],7,4,4,[7,2]],[1,[4,5,6,3]],5,[[7],9,9]]]
-    [[6],[[5,[8,7]],[[4,4,8,2],9]],[1,7,4,[[5],4,[2],10],10],[6,10,10,[]]]
-
-    [[10,4,[[5,0],[2,0,2,4,7],[8,3,7,1],8],[],6],[[4,[10,9]],1,10],[[[1,5,6,2,7],3],[[7,0,2,3],1],[[]]],[[5,[2,1,8],[2,3,9]],[[9,1],[3,3,1,2],[10,6,3,5,2]]],[]]
-    [[[1,6],[6,2,[3,8,10],[],[7]]],[],[8,[9,[9,1,2,4,10]],8,[],0],[]]
-
-    [[[[0],[0,10,7,8],10,9],3]]
-    [[8,1],[[[2,8,1,1],[],0]],[[],10,3,7]]
-
-    [[[1]],[[5,[3,3,0,8],[8,8,5,5,8],7,6],[6,[2,10,3,9],[4],[5,6,1,8,7],[0,9]],[[0,2,2],1,1,5,8],10],[2,3,[6,[9,9,8,1],[],2],7,5],[0,0,1,[],[9]]]
-    [[9,5],[8,[[10]]],[[[7]],8,2],[3,4],[9,[],[[4,4],3,[3],[9],[5]],[2,[7,3],[0,0],[10,8,2]],10]]
-
-    [[[[3,1,7,9],2,[0,0,1,4]],8],[[[7,4],9],[7,9,[],2,10],10],[[[0,2,2],4,6,3,6],2,4],[[8,[4,1,9,3],8,7],[[1],[1,0,6],9,9,5],4],[]]
-    [[7,2,[[6,5],[6,1],[3,5,5,3,3],9],[[0,7,2],[5,0,2,10,4],[8,3],[],10],0],[]]
-
-    [[2,9,1,10]]
-    [[],[9,10],[8,[[10,10,7,0],[10,2,1,9,3],1,[6,8,8]]],[],[[[10,2]],[[6,0,9,6,4],7],7]]
-
-    [[5,4,8,4]]
-    [[],[[6]],[[8,2,0,[]],[],2],[6,1,[10,2,5],[[],[10],[8,0]]],[[6,2],7,[8,[1]],[]]]
-
-    [[[5,6,[1,8],10],[9,[2,3,5,6,10],0,[4,3,5]],2],[],[1,9,1,9,[[],[1],4,10,[2,1,9,5,5]]],[3,2,[],6],[[],[],3,6,2]]
-    [[1,[[3],10,2,6]],[],[[10,7],2,[],[[],5,6,[2,10]]],[[[9,2],9],[[],4,[10,4,3],10,1],[[4,1,10],[0,3],7],[2,5,7,[0,9,8,5]]]]
-
-    [[[],8,[],3],[8,[4,[3,0],[6,6],7,[0,3,5,6]],10,[[10,8,1,1,1]],[]],[4],[4,7],[10,[],1,[9,[0,2],4,2,2],[[5],[1,2,3,7],0,7]]]
-    [[[10,4,[10,2]]],[[[7,5,8],4,[2,1]],4,9]]
-
-    [[0],[],[2,[[1,6,3,5,4],7],4,9]]
-    [[[2,[6,10,2,10],1,8,[]],10,[7,[],2],[[],5,1,[],4],1],[3,[[10,5,7],[1,5,8,3,9],[7,10,0,5,8]],[[0,4,7,2,1],[6,2,1],[3],0]],[0,2,3]]
-
-    [[9,10,3],[[3,[2,8,3],6,2,8],[0,[7]],0],[1,8,[[5,2]],[[7,6,6,5]]]]
-    [[[]],[10,10,9],[[[2],8],10,[]],[[],[7,[7,9,0],[],0],[2]],[[],[[10],[9,9,2,1,4]],7,4]]
-
-    [[2,4],[[1,7,3,5],8]]
-    [[],[5],[5,9],[2,3,[8,3,[0],2,6]]]
-
-    [[[[0,3],[9,2,5,9,4],[5,2,9,8],[5],9],[9,7,[2,4,8]],8,3,[[6],[2]]]]
-    [[7],[[],10,1,[[8,5,8],[8],[5],[1,2],6]],[9,[[2,2],10,[],4],[],[[3],9,[0,10,8,9]],5]]
-
-    [[[[]]],[8,6],[[]],[],[[6,2,5]]]
-    [[[2,10,[7,6,2]],[10,2],0,10],[[0,6],1,5,7],[10,[]]]
-
-    [[],[7,1,[]],[9,3,9],[6],[0,4]]
-    [[],[[[4,1,3],[10,9,8,7,9],7,[1,2],[8,0,2,5]],[6],6],[]]
-
-    [[],[[],[8],[[0,4],8,[7,8,3,9,9]],[],[[],[6,6,10],0]],[[1,1,[],[10,2,8,7]],[[9,6],[9,6,2,10],2,10,10]],[[8,[5,5,7]],[3,8],3],[[[6,0,2,2],[],8],[0,[7,5,4],4,[4],[1]],[8,6],5,3]]
-    [[[10,3],[[1,0,7,3],6,[1,1,2,10],5,[6,7,4]],[],[5]],[],[],[3,4,[[3,7,9,3,0],6,4]],[0,3,0]]
-
-    [[],[],[4,[10,7,[2,9,5]],[],[9,1],10]]
-    [[[],[2,[1,9],[]]],[],[],[],[6,9,[[6,8],5,2,[4,3,4,6,6]],[[5,2,3,8]],[[3,8],4,5,[4,2,4,1]]]]
-
-    [[7,[5,[4],4],1,[[2,5,8,2],0,[9,4]],1],[[9,4,8,[0],5]],[],[8,[5,[2,5,8,6,8],3,1]],[]]
-    [[[0,[9,6,2,7,9]],[8,[1,1,8]],4,[3],8],[[5,[8,6],3,1,5],4,8,[],[[1,1]]]]
-
-    [[],[[3,3],[[8,8],10,2],9,4],[0],[3]]
-    [[3],[],[8],[]]
-
-    [[[5,[8,5]],[9,2]],[[[4,9],[3,1],[2,7,5],[2,9,2]],0],[[2,10,2,[],[4,4,4]]],[[7,[1,2,5],[],9],[8,3,[3,8,0,1,10],0,5],1,7],[[[8,0,6,2],[],4,[10]],3,[],4,8]]
-    [[[[9,8,4,2,4],[0,2,0],5],[7,[4,7,10],[]],[[4,0],2],[8,[2,0,10,4],[7,6]]],[],[1,[[1,4,9,8,6],4]]]
-    """;
-
-    #endregion
-}

Days/Day14.cs

@@ -1,582 +0,0 @@
-using System.Drawing;
-using Spectre.Console;
-using Color = Spectre.Console.Color;
-
-namespace AdventOfCode.Days;
-
-public enum CellType
-{
-    Air = 0,
-    Rock,
-    Sand
-}
-
-public class MapPath
-{
-    public IEnumerable<Point> Points => _points;
-
-    private readonly IList<Point> _points;
-
-    public MapPath()
-    {
-        _points = new List<Point>();
-    }
-
-    public MapPath(IEnumerable<Point> points)
-    {
-        _points = new List<Point>(points);
-    }
-
-    public void AddPoint(Point point)
-    {
-        _points.Add(point);
-    }
-
-    public void DrawPath(CellType[,] map, int xOffset, int yOffset)
-    {
-        if (!_points.Any())
-        {
-            return;
-        }
-
-        // Draw each point
-        var previousPoint = _points.First();
-
-        foreach (var point in _points.Skip(1))
-        {
-            // Draw horizontally
-            if (previousPoint.X != point.X)
-            {
-                var xStart = Math.Min(previousPoint.X, point.X);
-                var xEnd = Math.Max(previousPoint.X, point.X);
-
-                for (int x = xStart; x <= xEnd; x++)
-                {
-                    map[x + xOffset, point.Y + yOffset] = CellType.Rock;
-                }
-            }
-            // Draw vertically
-            else
-            {
-                var yStart = Math.Min(previousPoint.Y, point.Y);
-                var yEnd = Math.Max(previousPoint.Y, point.Y);
-
-                for (int y = yStart; y <= yEnd; y++)
-                {
-                    map[point.X + xOffset, y + yOffset] = CellType.Rock;
-                }
-            }
-
-            // Use current point for next point drawing
-            previousPoint = point;
-        }
-    }
-
-    public void DrawPath(IDictionary<Point, CellType> map)
-    {
-        if (!_points.Any())
-        {
-            return;
-        }
-
-        // Draw each point
-        var previousPoint = _points.First();
-
-        foreach (var point in _points.Skip(1))
-        {
-            // Draw horizontally
-            if (previousPoint.X != point.X)
-            {
-                var xStart = Math.Min(previousPoint.X, point.X);
-                var xEnd = Math.Max(previousPoint.X, point.X);
-
-                for (int x = xStart; x <= xEnd; x++)
-                {
-                    map[point with { X = x }] = CellType.Rock;
-                }
-            }
-            // Draw vertically
-            else
-            {
-                var yStart = Math.Min(previousPoint.Y, point.Y);
-                var yEnd = Math.Max(previousPoint.Y, point.Y);
-
-                for (int y = yStart; y <= yEnd; y++)
-                {
-                    map[point with { Y = y }] = CellType.Rock;
-                }
-            }
-
-            // Use current point for next point drawing
-            previousPoint = point;
-        }
-    }
-}
-
-public class Day14 : Day
-{
-    public override int Number => 14;
-    public override string Name => "Regolith Reservoir";
-
-    private readonly Point _sandSource = new(500, 0);
-    private Point _offsetSandSource;
-
-    public override void RunPart1(bool display = true)
-    {
-        var map = GenerateMap();
-
-        // Draw canvas
-        var canvas = GenerateCanvas(map);
-        canvas.SetPixel(_offsetSandSource.X, _offsetSandSource.Y, Color.IndianRed1);
-
-        // Simulate sand fall
-        int sandBlocksCount = 0;
-        while (GenerateSand(map, canvas, _offsetSandSource))
-        {
-            sandBlocksCount++;
-        }
-
-        if (display)
-        {
-            AnsiConsole.Write(canvas);
-
-            AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        var map = GenerateDictionaryMap();
-
-        // Compute ground level
-        var yMax = map.Keys.Max(p => p.Y);
-        var groundLevel = yMax + 2;
-
-        // Simulate sand fall
-        int sandBlocksCount = 0;
-        while (GenerateSand(map, _sandSource, groundLevel))
-        {
-            sandBlocksCount++;
-        }
-
-
-        if (display)
-        {
-            AnsiConsole.Write(GenerateCanvas(map, _sandSource));
-
-            AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
-        }
-    }
-
-    private static bool GenerateSand(CellType[,] map, Canvas canvas, in Point sandSource)
-    {
-        // Stop if source is blocked
-        if (map[sandSource.X, sandSource.Y] == CellType.Sand)
-        {
-            return false;
-        }
-
-        var width = map.GetLength(0);
-        var height = map.GetLength(1);
-
-        var sandPosition = new Point(sandSource.X, sandSource.Y);
-
-        // Make sand fall till we don't go outbound
-        while (sandPosition.X >= 0 && sandPosition.X < width && sandPosition.Y >= 0 && sandPosition.Y < height)
-        {
-            // Fall outbound below
-            if (sandPosition.Y + 1 >= height)
-            {
-                return false;
-            }
-
-            // Try below
-            if (map[sandPosition.X, sandPosition.Y + 1] == CellType.Air)
-            {
-                sandPosition.Y += 1;
-                continue;
-            }
-
-            // Fall outbound on the left
-            if (sandPosition.X - 1 < 0)
-            {
-                return false;
-            }
-
-            // Try on the left
-            if (map[sandPosition.X - 1, sandPosition.Y + 1] == CellType.Air)
-            {
-                sandPosition.X -= 1;
-                sandPosition.Y += 1;
-
-                continue;
-            }
-
-            // Fall outbound on the right
-            if (sandPosition.X + 1 >= width)
-            {
-                return false;
-            }
-
-            // Lastly try on the right
-            if (map[sandPosition.X + 1, sandPosition.Y + 1] == CellType.Air)
-            {
-                sandPosition.X += 1;
-                sandPosition.Y += 1;
-
-                continue;
-            }
-
-            // Can't go anywhere, stop
-            break;
-        }
-
-        map[sandPosition.X, sandPosition.Y] = CellType.Sand;
-        canvas.SetPixel(sandPosition.X, sandPosition.Y, Color.SandyBrown);
-
-        return true;
-    }
-
-    private static bool GenerateSand(IDictionary<Point, CellType> map, in Point sandSource, int groundY)
-    {
-        // Stop if source is blocked
-        if (map.GetValueOrDefault(sandSource, CellType.Air) == CellType.Sand)
-        {
-            return false;
-        }
-
-        var sandPosition = new Point(sandSource.X, sandSource.Y);
-
-        // Make sand fall till we don't go outbound
-        while (true)
-        {
-            // Sand is touching ground, stop here
-            if (sandPosition.Y + 1 >= groundY)
-            {
-                break;
-            }
-
-            // Try below
-            var below = sandPosition with { Y = sandPosition.Y + 1 };
-            if (map.GetValueOrDefault(below, CellType.Air) == CellType.Air)
-            {
-                sandPosition = below;
-                continue;
-            }
-
-            // Try on the left
-            var left = new Point(sandPosition.X - 1, sandPosition.Y + 1);
-            if (map.GetValueOrDefault(left, CellType.Air) == CellType.Air)
-            {
-                sandPosition = left;
-                continue;
-            }
-
-            // Lastly try on the right
-            var right = new Point(sandPosition.X + 1, sandPosition.Y + 1);
-            if (map.GetValueOrDefault(right, CellType.Air) == CellType.Air)
-            {
-                sandPosition = right;
-                continue;
-            }
-
-            // Can't go anywhere, stop
-            break;
-        }
-
-        map[sandPosition] = CellType.Sand;
-
-        return true;
-    }
-
-    private static Canvas GenerateCanvas(CellType[,] map)
-    {
-        var width = map.GetLength(0);
-        var height = map.GetLength(1);
-
-        var canvas = new Canvas(width, height);
-
-        for (int x = 0; x < width; x++)
-        {
-            for (int y = 0; y < height; y++)
-            {
-                canvas.SetPixel(x, y, ColorCellType(map[x, y]));
-            }
-        }
-
-        return canvas;
-    }
-
-    private static Canvas GenerateCanvas(IDictionary<Point, CellType> map, in Point sandSource)
-    {
-        // Compute dimensions
-        var xMin = map.Keys.Min(p => p.X);
-        var xMax = map.Keys.Max(p => p.X);
-
-        var yMin = map.Keys.Min(p => p.Y);
-        var yMax = map.Keys.Max(p => p.Y);
-
-        var width = xMax - xMin + 1;
-        var height = yMax - yMin + 1;
-
-        var canvas = new Canvas(width, height);
-
-        // Fill background
-        for (int x = xMin; x <= xMax; x++)
-        {
-            for (int y = yMin; y <= yMax; y++)
-            {
-                canvas.SetPixel(x - xMin, y - yMin, Color.Grey23);
-            }
-        }
-
-        // Fill canvas
-        foreach (var (point, cellType) in map)
-        {
-            canvas.SetPixel(point.X - xMin, point.Y - yMin, ColorCellType(cellType));
-        }
-
-        canvas.SetPixel(sandSource.X - xMin, sandSource.Y - yMin, Color.IndianRed1);
-
-        return canvas;
-    }
-
-    private CellType[,] GenerateMap()
-    {
-        var paths = Input.ReadAllLines()
-            .Select(line => new MapPath(line.Split(" -> ")
-                .Select(p => p.Split(','))
-                .Select(s => new Point(int.Parse(s[0]), int.Parse(s[1])))))
-            .ToList();
-
-        // Compute xMin, xMax, yMin, yMax
-        int xMin = paths.SelectMany(p => p.Points).Min(p => p.X);
-        int xMax = paths.SelectMany(p => p.Points).Max(p => p.X);
-
-        int yMax = paths.SelectMany(p => p.Points).Max(p => p.Y);
-
-        // Construct 2D map
-        var width = xMax - xMin + 1;
-        var height = yMax + 1;
-        var map = new CellType[width, height];
-
-        // Fill rocks
-        paths.ForEach(p => p.DrawPath(map, -xMin, 0));
-
-        // Compute new sand source
-        _offsetSandSource = _sandSource;
-        _offsetSandSource.Offset(-xMin, 0);
-
-        return map;
-    }
-
-    private static Color ColorCellType(CellType cellType)
-    {
-        return cellType switch
-        {
-            CellType.Air => Color.Grey23,
-            CellType.Rock => Color.LightSlateGrey,
-            CellType.Sand => Color.SandyBrown,
-            _ => throw new Exception("Invalid CellType")
-        };
-    }
-
-    private static IDictionary<Point, CellType> GenerateDictionaryMap()
-    {
-        var paths = Input.ReadAllLines()
-            .Select(line => new MapPath(line.Split(" -> ")
-                .Select(p => p.Split(','))
-                .Select(s => new Point(int.Parse(s[0]), int.Parse(s[1])))))
-            .ToList();
-
-        // Construct 2D map
-        var map = new Dictionary<Point, CellType>();
-
-        // Fill rocks
-        paths.ForEach(p => p.DrawPath(map));
-
-        return map;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    521,171 -> 525,171
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    503,109 -> 507,109
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    488,38 -> 493,38
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    482,93 -> 496,93 -> 496,92
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    497,29 -> 502,29
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    501,32 -> 506,32
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    503,115 -> 507,115
-    524,173 -> 528,173
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    486,47 -> 490,47
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    495,50 -> 499,50
-    492,41 -> 496,41
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    522,177 -> 522,178 -> 536,178 -> 536,177
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    503,121 -> 507,121
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    515,121 -> 519,121
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    498,35 -> 503,35
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    503,171 -> 507,171
-    509,121 -> 513,121
-    494,12 -> 494,13 -> 507,13 -> 507,12
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    500,112 -> 504,112
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    512,173 -> 516,173
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    502,38 -> 507,38
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    506,169 -> 510,169
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    491,121 -> 495,121
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    518,173 -> 522,173
-    501,50 -> 505,50
-    497,115 -> 501,115
-    498,47 -> 502,47
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    518,169 -> 522,169
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    489,44 -> 493,44
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    509,167 -> 513,167
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    487,133 -> 487,134 -> 501,134
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    512,118 -> 516,118
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    512,165 -> 516,165
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    491,35 -> 496,35
-    500,173 -> 504,173
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    483,50 -> 487,50
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    500,118 -> 504,118
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    492,47 -> 496,47
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    495,38 -> 500,38
-    494,12 -> 494,13 -> 507,13 -> 507,12
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    494,118 -> 498,118
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    509,115 -> 513,115
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    506,173 -> 510,173
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    505,35 -> 510,35
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    506,118 -> 510,118
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    509,171 -> 513,171
-    494,12 -> 494,13 -> 507,13 -> 507,12
-    509,38 -> 514,38
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    495,44 -> 499,44
-    482,93 -> 496,93 -> 496,92
-    515,171 -> 519,171
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
-    522,177 -> 522,178 -> 536,178 -> 536,177
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
-    515,167 -> 519,167
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    506,112 -> 510,112
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    522,177 -> 522,178 -> 536,178 -> 536,177
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
-    487,133 -> 487,134 -> 501,134
-    497,121 -> 501,121
-    476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    489,50 -> 493,50
-    465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
-    512,169 -> 516,169
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    494,32 -> 499,32
-    490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
-    488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
-    """;
-
-    #endregion
-}

Days/Day15.cs

@@ -1,292 +0,0 @@
-using System.Collections.Concurrent;
-using System.Drawing;
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class SensorBeaconPair
-{
-    public Point SensorPosition { get; }
-    public Point BeaconPosition { get; }
-
-    public int SensorRange =>
-        Math.Abs(SensorPosition.X - BeaconPosition.X) + Math.Abs(SensorPosition.Y - BeaconPosition.Y);
-
-    public SensorBeaconPair(in Point sensorPosition, in Point beaconPosition)
-    {
-        SensorPosition = sensorPosition;
-        BeaconPosition = beaconPosition;
-    }
-}
-
-public class CoverRange
-{
-    public int Start { get; }
-    public int End { get; }
-    public int Covered => End - Start + 1;
-
-    public CoverRange(int start, int end)
-    {
-        Start = start;
-        End = end;
-    }
-
-    public CoverRange(CoverRange coverRange)
-    {
-        Start = coverRange.Start;
-        End = coverRange.End;
-    }
-
-    public CoverRange Subtract(CoverRange other)
-    {
-        // Overlap on left
-        int newStart;
-        if (other.Start <= Start && other.End >= Start)
-        {
-            newStart = other.End + 1;
-        }
-        else
-        {
-            newStart = Start;
-        }
-
-        // Overlap on right
-        int newEnd;
-        if (other.Start <= End && other.End >= End)
-        {
-            newEnd = other.Start - 1;
-        }
-        else
-        {
-            newEnd = End;
-        }
-
-        return new CoverRange(newStart, newEnd);
-    }
-
-    public static CoverRange operator -(CoverRange left, CoverRange right)
-    {
-        return left.Subtract(right);
-    }
-}
-
-public class Day15 : Day
-{
-    public override int Number => 15;
-    public override string Name => "Beacon Exclusion Zone";
-    public override void RunPart1(bool display = true)
-    {
-        const int targetY = 2_000_000;
-
-        // Parse pairs
-        var pairs = ParsePairs();
-
-        var ranges = new List<CoverRange>(pairs.Count);
-
-        // Get which columns are included on line targetY, remove the ones which already contains a beacon
-        var beaconsOnTargetY = new HashSet<int>();
-        foreach (var sensorBeaconPair in pairs)
-        {
-            // Get covered columns on y line
-            var xCenter = sensorBeaconPair.SensorPosition.X;
-            var coveredColumns = sensorBeaconPair.SensorRange - Math.Abs(sensorBeaconPair.SensorPosition.Y - targetY);
-
-            if (coveredColumns > 0)
-            {
-                ranges.Add(new CoverRange(xCenter - coveredColumns, xCenter + coveredColumns));
-
-                // Check if the beacon is on targetY
-                if (sensorBeaconPair.BeaconPosition.Y == targetY)
-                {
-                    beaconsOnTargetY.Add(sensorBeaconPair.BeaconPosition.X);
-                }
-            }
-        }
-
-        // Remove overlapped ranges => inner.Start >= outer.Start && inner.End <= outer.End));
-        ranges.RemoveAll(inner =>
-            ranges.Where(outer => outer != inner).Any(outer => inner.Start >= outer.Start && inner.End <= outer.End));
-
-        // Compute unique number of x columns
-        long totalCovered = 0;
-        for (int i = 0; i < ranges.Count; i++)
-        {
-            var range = ranges[i];
-            var coverRange = range;
-
-            // Add number of covered columns and then subtract common ones
-            for (int j = i + 1; j < ranges.Count; j++)
-            {
-                var exclude = ranges[j];
-
-                coverRange -= exclude;
-            }
-
-            totalCovered += coverRange.Covered;
-        }
-
-        // Remove lines which contains a beacon
-        totalCovered -= beaconsOnTargetY.Count;
-
-        // Print total covered columns on line Y
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Number of positions that cannot contain a beacon: [yellow]{totalCovered}[/][/]");
-        }
-    }
-
-    public override void RunPart2(bool display = true)
-    {
-        const int xMin = 0;
-        const int xMax = 4_000_000;
-        const int yMin = 0;
-        const int yMax = 4_000_000;
-
-        bool IsOutbound(Point point) => point.X is < xMin or > xMax || point.Y is < yMin or > yMax;
-
-        // Parse pairs
-        var pairs = ParsePairs();
-
-        // Find all points that are just outside a sensor range
-        var possiblePoints = new ConcurrentBag<Point>();
-
-        Parallel.For(0, pairs.Count, i =>
-        {
-            var pair = pairs[i];
-
-            var sensor = pair.SensorPosition;
-            var distance = pair.SensorRange + 1;
-
-            for (int x = -distance; x <= distance; x++)
-            {
-                var y = distance - Math.Abs(x);
-                var positivePoint = new Point(sensor.X + x, sensor.Y + y);
-                var negativePoint = new Point(sensor.X + x, sensor.Y - y);
-
-                // If both points are outbound, just skip
-                var positiveIsOutbound = IsOutbound(positivePoint);
-                var negativeIsOutbound = IsOutbound(negativePoint);
-
-                if (positiveIsOutbound && negativeIsOutbound)
-                {
-                    continue;
-                }
-
-                // Check if this point is just outside at least one other sensor range
-                for (int otherIndex = 0; otherIndex < pairs.Count; otherIndex++)
-                {
-                    if (otherIndex == i)
-                    {
-                        continue;
-                    }
-
-                    var otherPair = pairs[otherIndex];
-
-                    var otherSensor = otherPair.SensorPosition;
-                    var otherDistance = otherPair.SensorRange + 1;
-
-                    if (!positiveIsOutbound)
-                    {
-                        var distancePositive = Math.Abs(positivePoint.X - otherSensor.X) +
-                                               Math.Abs(positivePoint.Y - otherSensor.Y);
-
-                        if (distancePositive == otherDistance)
-                        {
-                            possiblePoints.Add(positivePoint);
-                        }
-                    }
-
-                    if (!negativeIsOutbound)
-                    {
-                        var distanceNegative = Math.Abs(negativePoint.X - negativePoint.X) +
-                                               Math.Abs(negativePoint.Y - negativePoint.Y);
-
-                        if (distanceNegative == otherDistance)
-                        {
-                            possiblePoints.Add(negativePoint);
-                        }
-                    }
-                }
-            }
-        });
-
-        // Keep the only outside detection point
-        var finalPoint = possiblePoints.First(f =>
-            pairs.All(p => Math.Abs(f.X - p.SensorPosition.X) + Math.Abs(f.Y - p.SensorPosition.Y) > p.SensorRange));
-
-        var tuningFrequency = finalPoint.X * (long) 4_000_000 + finalPoint.Y;
-
-        if (display)
-        {
-            AnsiConsole.MarkupLine($"[green]Tuning frequency: [yellow]{tuningFrequency}[/][/]");
-        }
-    }
-
-    private static IList<SensorBeaconPair> ParsePairs()
-    {
-        var pairs = new List<SensorBeaconPair>();
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            var span = line.AsSpan();
-
-            // Parse sensor position
-            int sensorXStart = span.IndexOf('=') + 1;
-            int sensorXEnd = span.IndexOf(',');
-
-            var sensorX = int.Parse(span[sensorXStart..sensorXEnd]);
-            span = span[sensorXEnd..];
-
-            int sensorYStart = span.IndexOf('=') + 1;
-            int sensorYEnd = span.IndexOf(':');
-
-            var sensorY = int.Parse(span[sensorYStart..sensorYEnd]);
-            span = span[sensorYEnd..];
-
-            // Parse beacon
-            int beaconXStart = span.IndexOf('=') + 1;
-            int beaconXEnd = span.IndexOf(',');
-
-            var beaconX = int.Parse(span[beaconXStart..beaconXEnd]);
-            span = span[beaconXEnd..];
-
-            int beaconYStart = span.IndexOf('=') + 1;
-
-            var beaconY = int.Parse(span[beaconYStart..]);
-
-            pairs.Add(new SensorBeaconPair(new Point(sensorX, sensorY), new Point(beaconX, beaconY)));
-        }
-
-        return pairs;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    Sensor at x=1384790, y=3850432: closest beacon is at x=2674241, y=4192888
-    Sensor at x=2825953, y=288046: closest beacon is at x=2154954, y=-342775
-    Sensor at x=3553843, y=2822363: closest beacon is at x=3444765, y=2347460
-    Sensor at x=2495377, y=3130491: closest beacon is at x=2761496, y=2831113
-    Sensor at x=1329263, y=1778185: closest beacon is at x=2729595, y=2000000
-    Sensor at x=2882039, y=2206085: closest beacon is at x=2729595, y=2000000
-    Sensor at x=3903141, y=2510440: closest beacon is at x=4006219, y=3011198
-    Sensor at x=3403454, y=3996578: closest beacon is at x=3754119, y=4475047
-    Sensor at x=3630476, y=1048796: closest beacon is at x=3444765, y=2347460
-    Sensor at x=16252, y=2089672: closest beacon is at x=-276514, y=2995794
-    Sensor at x=428672, y=1150723: closest beacon is at x=-281319, y=668868
-    Sensor at x=2939101, y=3624676: closest beacon is at x=2674241, y=4192888
-    Sensor at x=3166958, y=2890076: closest beacon is at x=2761496, y=2831113
-    Sensor at x=3758241, y=3546895: closest beacon is at x=4006219, y=3011198
-    Sensor at x=218942, y=3011070: closest beacon is at x=-276514, y=2995794
-    Sensor at x=52656, y=3484635: closest beacon is at x=-276514, y=2995794
-    Sensor at x=2057106, y=405314: closest beacon is at x=2154954, y=-342775
-    Sensor at x=1966905, y=2495701: closest beacon is at x=2761496, y=2831113
-    Sensor at x=511976, y=2696731: closest beacon is at x=-276514, y=2995794
-    Sensor at x=3094465, y=2478570: closest beacon is at x=3444765, y=2347460
-    Sensor at x=806671, y=228252: closest beacon is at x=-281319, y=668868
-    Sensor at x=3011731, y=1976307: closest beacon is at x=2729595, y=2000000
-    """;
-
-    #endregion
-}

Days/Day3.cs

@@ -5,365 +5,116 @@ namespace AdventOfCode.Days;
 public class Day3 : Day
 {
     public override int Number => 3;
-    public override string Name => "Rucksack Reorganization";
+    public override string Name => "Lobby";
 
     public override void RunPart1(bool display = true)
     {
-        long sum = 0;
+        var totalOutputJoltage = 0L;
 
-        foreach (var line in Input.ReadAllLines())
+        Span<int> bank = stackalloc int[100];
+
+        foreach (var line in Input.EnumerateLines())
         {
-            var middle = line.Length / 2;
-            var firstCompartment = line[..middle];
-            var secondCompartment = line[middle..];
+            // Parse the line into battery values
+            for (var i = 0; i < bank.Length; i++)
+            {
+                bank[i] = line[i] - '0';
+            }
 
-            var common = firstCompartment.Intersect(secondCompartment).First();
+            // The first digit the joltage value will be the "left-most" biggest number we can find
+            var firstDigitMax = bank[0];
+            var firstDigitMaxIndex = 0;
 
-            sum += CharToPriority(common);
+            for (var i = 1; i < bank.Length - 1; i++)
+            {
+                var batteryValue = bank[i];
+                if (batteryValue > firstDigitMax)
+                {
+                    firstDigitMax = batteryValue;
+                    firstDigitMaxIndex = i;
+
+                    // We cannot have a digit bigger than 9
+                    if (batteryValue is 9)
+                    {
+                        break;
+                    }
+                }
+            }
+
+            // Now we can find the second digit which will be the biggest digit on the right of the first one
+            var secondDigitMax = bank[firstDigitMaxIndex + 1];
+            for (var i = firstDigitMaxIndex + 2; i < bank.Length; i++)
+            {
+                var batteryValue = bank[i];
+
+                if (batteryValue > secondDigitMax)
+                {
+                    secondDigitMax = batteryValue;
+
+                    if (batteryValue is 9)
+                    {
+                        break;
+                    }
+                }
+            }
+
+            // Build the joltage value
+            totalOutputJoltage += firstDigitMax * 10 + secondDigitMax;
         }
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+            AnsiConsole.MarkupLine($"[green]The total output joltage is: [yellow]{totalOutputJoltage}[/][/]");
         }
     }
 
     public override void RunPart2(bool display = true)
     {
-        long sum = 0;
+        var totalOutputJoltage = 0L;
 
-        foreach (var group in Input.ReadAllLines().Chunk(3))
+        Span<int> bank = stackalloc int[100];
+
+        foreach (var line in Input.EnumerateLines())
         {
-            var firstBag = group[0];
-            var secondBag = group[1];
-            var thirdBag = group[2];
+            // Parse the line into battery values
+            for (var i = 0; i < bank.Length; i++)
+            {
+                bank[i] = line[i] - '0';
+            }
 
-            var common = firstBag.Intersect(secondBag).Intersect(thirdBag).First();
+            var maxIndex = -1;
+            for (var digitPosition = 11; digitPosition >= 0; digitPosition--)
+            {
+                // Next max is always on the right of previous one
+                maxIndex++;
 
-            sum += CharToPriority(common);
+                // Find biggest battery value on the right
+                var max = bank[maxIndex];
+                for (var i = maxIndex + 1; i < bank.Length - digitPosition; i++)
+                {
+                    var batteryValue = bank[i];
+
+                    if (batteryValue > max)
+                    {
+                        maxIndex = i;
+                        max = batteryValue;
+
+                        // We cannot have a digit bigger than 9
+                        if (batteryValue is 9)
+                        {
+                            break;
+                        }
+                    }
+                }
+
+                // Directly add its value to the total, we don't need to do compound sum
+                totalOutputJoltage += max * (long) Math.Pow(10, digitPosition);
+            }
         }
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+            AnsiConsole.MarkupLine($"[green]The total output joltage is: [yellow]{totalOutputJoltage}[/][/]");
         }
     }
-
-    private static int CharToPriority(char c)
-    {
-        if (char.IsLower(c))
-        {
-            return c - 'a' + 1;
-        }
-
-        return c - 'A' + 27;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    DsPhSBQQQhqmBDhPDsFwjwsLjlRjlttvjvvtRb
-    rNJMNNbrHrtjHLHjvwtg
-    fNbNzZdrZnMnMPnQShFPDmnqFm
-    QWVCFfQffgQCVZzVVpHsHJBqtpspJFRHqq
-    mwDbmnnGNlNcwNDDNRbnNDlJTpBJBtJGtPTLsBGqTqqsqp
-    MlSdnScRnnmmDjSdNSdCzvggWzrgzjvfvrgVzW
-    gsMljbrjlZlWcWMJrWwTwbmwQbmmLDQQLhwL
-    CdgpzdgpgnfThHfFRwhfRf
-    SptgpSpnCNpVSGNPvPGSddcMWjMrjqBsJcWqMcBWcVlZ
-    JcJLQQFWhQJPJpWcwjHvMQvnnlMvzBHd
-    tCtGZrmVRmVGTVTtCfRTCHHNNvdNzmdMvMlNzvwdvw
-    CTGGRftfSGtGTGDLbFchSgSWWWcM
-    QcMFQrvrQbvtczbVbjbMzZzRpqmDDmqqnNzCDCDC
-    SHHfPJssGLPSdHThLhHdRmqNmNssnNmNCNnpjmsn
-    LhLJfTdLJwfgPTdfGccrtjcMrccwvcrrFr
-    jFLLLqDGjbtqLCChpMMhMBvpwMTmffpZ
-    ZnJHRncHHgnrsrZffTdMdMBfmMvfvR
-    NWWPnZrVHrZPCDDQtzDCPLCq
-    jpFjvBZhDFHZdwcmslcslBLLNl
-    dVtTVVCzzfrrMPNLLcnVcPLRns
-    CrzWzTqdWtGCzJtbJCrMjjDFHZQjZSpvFGFgHhHp
-    JjJqMctnhtDZDQtf
-    TrFFlrrCCHPwHwlPHFPzDhsffQQDsVfWwVJQJB
-    HHHGdFlHldTpCCFFlLHdCRJccMnqvqMgnNjjMjjvLMLcSv
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-    """;
-
-    #endregion
 }

Days/Day5.cs

@@ -5,592 +5,129 @@ namespace AdventOfCode.Days;
 public class Day5 : Day
 {
     public override int Number => 5;
-    public override string Name => "Supply Stacks";
-
-    private IDictionary<int, Stack<char>>? _stacks;
+    public override string Name => "Cafeteria";
 
     public override void RunPart1(bool display = true)
     {
-        _stacks = InitStacks();
+        var freshIngredients = 0;
+        var idRanges = new List<IdRange>();
 
-        foreach (var line in Input.ReadAllLines())
+        var readingRanges = true;
+        foreach (var line in Input.EnumerateLines())
         {
-            var split = line.Split(' ');
-            var moveCount = int.Parse(split[1]);
-            var fromStack = _stacks[int.Parse(split[3])];
-            var toStack = _stacks[int.Parse(split[5])];
-
-            for (int i = 0; i < moveCount; i++)
+            // Read ranges
+            if (readingRanges)
             {
-                toStack.Push(fromStack.Pop());
+                // End of ranges
+                if (line.IsWhiteSpace())
+                {
+                    readingRanges = false;
+
+                    continue;
+                }
+
+                var rangeSeparatorIndex = line.IndexOf('-');
+                var lower = long.Parse(line[..rangeSeparatorIndex]);
+                var upper = long.Parse(line[(rangeSeparatorIndex + 1)..]);
+
+                idRanges.Add(new IdRange(lower, upper));
+            }
+            else
+            {
+                // Read ingredients
+                var ingredientId = long.Parse(line);
+                if (idRanges.Any(range => ingredientId >= range.Lower && ingredientId <= range.Upper))
+                {
+                    freshIngredients++;
+                }
             }
         }
 
         if (display)
         {
-            for (int i = 1; i <= 9; i++)
-            {
-                AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
-            }
-            AnsiConsole.WriteLine();
+            AnsiConsole.MarkupLine($"[green]Fresh ingredients count: [yellow]{freshIngredients}[/][/]");
         }
     }
 
     public override void RunPart2(bool display = true)
     {
-        _stacks = InitStacks();
+        var idRanges = new List<IdRange>();
+        var rangesToDelete = new List<IdRange>();
 
-        foreach (var line in Input.ReadAllLines())
+        // Read ranges
+        foreach (var line in Input.EnumerateLines())
         {
-            var split = line.Split(' ');
-            var moveCount = int.Parse(split[1]);
-            var fromStack = _stacks[int.Parse(split[3])];
-            var toStack = _stacks[int.Parse(split[5])];
-
-            // Push items in reverse order and remove them from the other stack
-            var items = fromStack.Take(moveCount).Reverse().ToArray();
-            foreach (var item in items)
+            // End of ranges
+            if (line.IsWhiteSpace())
             {
-                toStack.Push(item);
-                fromStack.Pop();
+                break;
+            }
+
+            var rangeSeparatorIndex = line.IndexOf('-');
+            var lower = long.Parse(line[..rangeSeparatorIndex]);
+            var upper = long.Parse(line[(rangeSeparatorIndex + 1)..]);
+
+            // Simplify ranges if there is overlap
+            rangesToDelete.Clear();
+            var skipRange = false;
+            foreach (var idRange in idRanges)
+            {
+                // Distinct
+                if (lower > idRange.Upper || upper < idRange.Lower)
+                {
+                    continue;
+                }
+
+                // Outer overlap
+                if (lower >= idRange.Lower && upper <= idRange.Upper)
+                {
+                    skipRange = true;
+
+                    break;
+                }
+
+                // Inner overlap
+                if (lower <= idRange.Lower && upper >= idRange.Upper)
+                {
+                    rangesToDelete.Add(idRange);
+                }
+
+                // Left overlap
+                if (lower >= idRange.Lower && lower <= idRange.Upper)
+                {
+                    lower = idRange.Lower;
+
+                    rangesToDelete.Add(idRange);
+                }
+
+                // Right overlap
+                if (upper >= idRange.Lower && upper <= idRange.Upper)
+                {
+                    upper = idRange.Upper;
+
+
+                    rangesToDelete.Add(idRange);
+                }
+            }
+
+            if (!skipRange)
+            {
+                foreach (var idRange in rangesToDelete)
+                {
+                    idRanges.Remove(idRange);
+                }
+
+                idRanges.Add(new IdRange(lower, upper));
             }
         }
 
+        var freshIngredients = idRanges.Sum(range => (range.Upper - range.Lower) + 1);
+
         if (display)
         {
-            for (int i = 1; i <= 9; i++)
-            {
-                AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
-            }
-            AnsiConsole.WriteLine();
+            AnsiConsole.MarkupLine($"[green]Fresh ingredients count: [yellow]{freshIngredients}[/][/]");
         }
     }
 
-    #region Input
-
-    private static IDictionary<int, Stack<char>> InitStacks()
-    {
-        var stacks = new Dictionary<int, Stack<char>>
-        {
-            [1] = new("SLFZDBRH".Reverse()),
-            [2] = new("RZMBT".Reverse()),
-            [3] = new("SNHCLZ".Reverse()),
-            [4] = new("JFCS".Reverse()),
-            [5] = new("BZRWHGP".Reverse()),
-            [6] = new("TMNDGZJV".Reverse()),
-            [7] = new("QPSFWNLG".Reverse()),
-            [8] = new("RZM".Reverse()),
-            [9] = new("TRVGLCM".Reverse())
-        };
-
-        return stacks;
-    }
-
-    public const string Input =
-    """
-    move 6 from 1 to 7
-    move 2 from 2 to 4
-    move 2 from 7 to 4
-    move 6 from 4 to 3
-    move 1 from 5 to 1
-    move 3 from 8 to 3
-    move 15 from 3 to 4
-    move 6 from 5 to 9
-    move 14 from 4 to 2
-    move 3 from 2 to 7
-    move 1 from 2 to 7
-    move 9 from 9 to 1
-    move 3 from 2 to 1
-    move 7 from 6 to 7
-    move 1 from 6 to 8
-    move 2 from 9 to 1
-    move 9 from 2 to 3
-    move 8 from 3 to 9
-    move 1 from 1 to 4
-    move 1 from 8 to 6
-    move 1 from 6 to 2
-    move 5 from 9 to 8
-    move 2 from 9 to 1
-    move 1 from 4 to 2
-    move 17 from 1 to 9
-    move 1 from 3 to 1
-    move 3 from 2 to 3
-    move 2 from 4 to 5
-    move 12 from 7 to 3
-    move 16 from 9 to 2
-    move 5 from 7 to 5
-    move 2 from 1 to 2
-    move 1 from 3 to 6
-    move 1 from 4 to 6
-    move 1 from 7 to 3
-    move 1 from 6 to 3
-    move 7 from 3 to 4
-    move 5 from 8 to 3
-    move 1 from 6 to 7
-    move 7 from 3 to 4
-    move 6 from 3 to 1
-    move 2 from 4 to 8
-    move 1 from 5 to 2
-    move 10 from 4 to 5
-    move 3 from 5 to 2
-    move 2 from 8 to 9
-    move 5 from 2 to 8
-    move 1 from 3 to 5
-    move 2 from 5 to 8
-    move 12 from 5 to 7
-    move 1 from 4 to 2
-    move 5 from 9 to 4
-    move 1 from 2 to 5
-    move 6 from 1 to 3
-    move 6 from 3 to 5
-    move 10 from 7 to 4
-    move 2 from 7 to 3
-    move 4 from 7 to 6
-    move 1 from 9 to 5
-    move 12 from 2 to 1
-    move 1 from 8 to 7
-    move 3 from 7 to 4
-    move 4 from 4 to 8
-    move 7 from 5 to 3
-    move 1 from 2 to 4
-    move 10 from 1 to 5
-    move 2 from 1 to 2
-    move 4 from 6 to 7
-    move 8 from 8 to 3
-    move 5 from 4 to 9
-    move 12 from 3 to 8
-    move 4 from 3 to 8
-    move 2 from 9 to 2
-    move 3 from 5 to 4
-    move 1 from 3 to 5
-    move 1 from 7 to 6
-    move 14 from 4 to 6
-    move 6 from 5 to 9
-    move 8 from 2 to 8
-    move 3 from 5 to 7
-    move 21 from 8 to 4
-    move 16 from 4 to 9
-    move 8 from 6 to 2
-    move 4 from 6 to 1
-    move 1 from 4 to 6
-    move 2 from 4 to 8
-    move 3 from 1 to 8
-    move 2 from 4 to 6
-    move 1 from 6 to 2
-    move 3 from 8 to 4
-    move 2 from 2 to 5
-    move 2 from 5 to 7
-    move 1 from 8 to 9
-    move 1 from 4 to 9
-    move 1 from 1 to 6
-    move 3 from 6 to 3
-    move 3 from 2 to 3
-    move 1 from 4 to 6
-    move 3 from 6 to 7
-    move 10 from 9 to 7
-    move 1 from 4 to 7
-    move 6 from 8 to 3
-    move 1 from 6 to 8
-    move 2 from 2 to 5
-    move 1 from 2 to 1
-    move 1 from 8 to 9
-    move 1 from 2 to 8
-    move 1 from 1 to 9
-    move 7 from 9 to 1
-    move 1 from 8 to 5
-    move 7 from 1 to 7
-    move 3 from 5 to 8
-    move 3 from 7 to 2
-    move 1 from 8 to 4
-    move 1 from 2 to 4
-    move 2 from 4 to 6
-    move 5 from 3 to 1
-    move 9 from 7 to 2
-    move 6 from 3 to 8
-    move 8 from 2 to 7
-    move 2 from 6 to 4
-    move 2 from 1 to 7
-    move 2 from 1 to 4
-    move 24 from 7 to 4
-    move 4 from 8 to 9
-    move 2 from 7 to 5
-    move 1 from 5 to 2
-    move 1 from 3 to 8
-    move 4 from 2 to 8
-    move 13 from 9 to 2
-    move 2 from 8 to 6
-    move 3 from 9 to 6
-    move 26 from 4 to 2
-    move 1 from 5 to 7
-    move 2 from 6 to 2
-    move 2 from 4 to 1
-    move 7 from 2 to 1
-    move 15 from 2 to 6
-    move 8 from 2 to 8
-    move 4 from 6 to 8
-    move 9 from 2 to 9
-    move 13 from 6 to 7
-    move 6 from 1 to 9
-    move 2 from 2 to 4
-    move 4 from 1 to 6
-    move 3 from 8 to 3
-    move 1 from 4 to 9
-    move 2 from 6 to 7
-    move 1 from 4 to 3
-    move 3 from 3 to 2
-    move 14 from 7 to 4
-    move 5 from 9 to 5
-    move 9 from 8 to 5
-    move 7 from 9 to 6
-    move 2 from 5 to 6
-    move 2 from 9 to 2
-    move 10 from 5 to 1
-    move 1 from 3 to 1
-    move 2 from 8 to 1
-    move 1 from 9 to 2
-    move 1 from 7 to 5
-    move 4 from 2 to 1
-    move 1 from 9 to 8
-    move 3 from 4 to 1
-    move 1 from 8 to 6
-    move 12 from 1 to 5
-    move 1 from 1 to 6
-    move 1 from 7 to 5
-    move 4 from 6 to 9
-    move 2 from 2 to 4
-    move 1 from 9 to 6
-    move 1 from 1 to 5
-    move 2 from 9 to 7
-    move 10 from 6 to 5
-    move 1 from 6 to 7
-    move 20 from 5 to 1
-    move 1 from 7 to 9
-    move 2 from 9 to 1
-    move 3 from 5 to 1
-    move 2 from 8 to 4
-    move 2 from 8 to 7
-    move 1 from 5 to 9
-    move 1 from 8 to 4
-    move 22 from 1 to 7
-    move 5 from 4 to 8
-    move 1 from 5 to 9
-    move 19 from 7 to 4
-    move 2 from 9 to 1
-    move 1 from 5 to 9
-    move 10 from 1 to 8
-    move 1 from 9 to 1
-    move 1 from 8 to 3
-    move 8 from 4 to 7
-    move 1 from 5 to 6
-    move 3 from 4 to 5
-    move 1 from 5 to 9
-    move 11 from 7 to 4
-    move 4 from 4 to 9
-    move 1 from 6 to 2
-    move 1 from 3 to 9
-    move 5 from 9 to 4
-    move 5 from 7 to 9
-    move 23 from 4 to 2
-    move 17 from 2 to 7
-    move 2 from 2 to 8
-    move 4 from 4 to 7
-    move 1 from 4 to 5
-    move 2 from 5 to 2
-    move 5 from 8 to 9
-    move 5 from 2 to 7
-    move 9 from 7 to 5
-    move 11 from 9 to 2
-    move 1 from 4 to 3
-    move 5 from 8 to 7
-    move 3 from 8 to 5
-    move 2 from 1 to 3
-    move 2 from 3 to 9
-    move 1 from 5 to 8
-    move 5 from 7 to 5
-    move 15 from 5 to 4
-    move 2 from 8 to 1
-    move 2 from 5 to 1
-    move 4 from 4 to 1
-    move 1 from 8 to 7
-    move 8 from 2 to 1
-    move 4 from 2 to 8
-    move 2 from 7 to 4
-    move 5 from 8 to 6
-    move 5 from 7 to 9
-    move 4 from 6 to 5
-    move 7 from 4 to 8
-    move 1 from 6 to 1
-    move 1 from 3 to 1
-    move 2 from 5 to 1
-    move 7 from 1 to 5
-    move 5 from 1 to 3
-    move 4 from 7 to 9
-    move 4 from 3 to 9
-    move 2 from 9 to 7
-    move 6 from 9 to 2
-    move 1 from 4 to 1
-    move 1 from 3 to 5
-    move 1 from 2 to 5
-    move 5 from 9 to 4
-    move 4 from 4 to 6
-    move 1 from 8 to 9
-    move 8 from 4 to 3
-    move 7 from 7 to 3
-    move 5 from 1 to 3
-    move 11 from 5 to 9
-    move 1 from 7 to 6
-    move 2 from 3 to 5
-    move 1 from 3 to 1
-    move 3 from 6 to 2
-    move 2 from 5 to 1
-    move 2 from 1 to 2
-    move 3 from 1 to 5
-    move 5 from 9 to 2
-    move 2 from 6 to 8
-    move 2 from 3 to 8
-    move 4 from 9 to 7
-    move 3 from 5 to 2
-    move 2 from 1 to 8
-    move 1 from 9 to 8
-    move 1 from 9 to 2
-    move 4 from 7 to 9
-    move 11 from 8 to 7
-    move 1 from 8 to 2
-    move 6 from 9 to 7
-    move 3 from 7 to 1
-    move 13 from 2 to 7
-    move 24 from 7 to 1
-    move 2 from 2 to 6
-    move 1 from 8 to 3
-    move 1 from 9 to 3
-    move 5 from 2 to 4
-    move 1 from 2 to 5
-    move 1 from 6 to 2
-    move 1 from 6 to 3
-    move 1 from 2 to 4
-    move 3 from 7 to 3
-    move 2 from 1 to 7
-    move 2 from 3 to 8
-    move 2 from 7 to 8
-    move 9 from 3 to 2
-    move 3 from 4 to 8
-    move 1 from 5 to 1
-    move 9 from 2 to 1
-    move 3 from 4 to 9
-    move 1 from 7 to 8
-    move 6 from 3 to 9
-    move 2 from 1 to 5
-    move 15 from 1 to 3
-    move 13 from 3 to 9
-    move 11 from 1 to 4
-    move 5 from 4 to 1
-    move 6 from 3 to 6
-    move 4 from 4 to 8
-    move 6 from 1 to 4
-    move 1 from 5 to 2
-    move 1 from 2 to 1
-    move 3 from 4 to 2
-    move 2 from 8 to 5
-    move 2 from 4 to 2
-    move 9 from 9 to 3
-    move 9 from 3 to 5
-    move 2 from 9 to 4
-    move 5 from 2 to 6
-    move 1 from 1 to 8
-    move 1 from 4 to 1
-    move 10 from 9 to 2
-    move 9 from 2 to 4
-    move 10 from 4 to 1
-    move 3 from 1 to 3
-    move 4 from 1 to 2
-    move 5 from 2 to 4
-    move 2 from 5 to 2
-    move 4 from 1 to 7
-    move 10 from 5 to 4
-    move 2 from 2 to 4
-    move 1 from 9 to 2
-    move 2 from 3 to 5
-    move 1 from 3 to 5
-    move 3 from 6 to 7
-    move 8 from 4 to 9
-    move 6 from 6 to 1
-    move 4 from 9 to 5
-    move 2 from 9 to 1
-    move 1 from 2 to 6
-    move 6 from 5 to 2
-    move 3 from 7 to 9
-    move 4 from 8 to 2
-    move 1 from 7 to 9
-    move 1 from 5 to 3
-    move 2 from 7 to 4
-    move 1 from 7 to 1
-    move 14 from 1 to 9
-    move 1 from 1 to 9
-    move 1 from 3 to 8
-    move 3 from 2 to 5
-    move 2 from 4 to 2
-    move 6 from 8 to 1
-    move 1 from 2 to 1
-    move 5 from 1 to 9
-    move 1 from 1 to 7
-    move 2 from 8 to 5
-    move 1 from 5 to 4
-    move 1 from 6 to 1
-    move 8 from 2 to 7
-    move 2 from 6 to 1
-    move 9 from 9 to 5
-    move 11 from 4 to 8
-    move 4 from 7 to 4
-    move 6 from 4 to 6
-    move 1 from 7 to 4
-    move 6 from 6 to 7
-    move 1 from 5 to 9
-    move 6 from 8 to 9
-    move 8 from 9 to 5
-    move 1 from 4 to 5
-    move 15 from 9 to 3
-    move 3 from 1 to 4
-    move 6 from 7 to 2
-    move 3 from 4 to 9
-    move 2 from 7 to 3
-    move 1 from 7 to 3
-    move 1 from 7 to 2
-    move 2 from 8 to 1
-    move 3 from 8 to 5
-    move 2 from 1 to 7
-    move 8 from 3 to 6
-    move 3 from 6 to 5
-    move 1 from 6 to 1
-    move 10 from 5 to 7
-    move 6 from 5 to 4
-    move 4 from 2 to 4
-    move 6 from 5 to 1
-    move 6 from 1 to 8
-    move 2 from 9 to 2
-    move 2 from 9 to 7
-    move 6 from 3 to 7
-    move 1 from 3 to 5
-    move 1 from 1 to 9
-    move 2 from 8 to 1
-    move 2 from 5 to 4
-    move 3 from 3 to 7
-    move 10 from 4 to 6
-    move 1 from 9 to 7
-    move 12 from 7 to 3
-    move 12 from 3 to 8
-    move 2 from 1 to 5
-    move 1 from 1 to 3
-    move 13 from 8 to 1
-    move 7 from 7 to 1
-    move 13 from 6 to 9
-    move 1 from 7 to 4
-    move 6 from 5 to 3
-    move 3 from 4 to 3
-    move 6 from 3 to 1
-    move 10 from 9 to 4
-    move 2 from 7 to 6
-    move 8 from 1 to 9
-    move 3 from 2 to 9
-    move 1 from 3 to 5
-    move 1 from 3 to 5
-    move 1 from 1 to 4
-    move 6 from 9 to 3
-    move 2 from 6 to 7
-    move 4 from 9 to 5
-    move 4 from 1 to 6
-    move 1 from 2 to 4
-    move 6 from 1 to 4
-    move 3 from 9 to 3
-    move 3 from 6 to 8
-    move 3 from 8 to 7
-    move 5 from 5 to 1
-    move 1 from 3 to 9
-    move 1 from 9 to 5
-    move 1 from 3 to 2
-    move 2 from 5 to 1
-    move 1 from 6 to 9
-    move 1 from 6 to 3
-    move 2 from 9 to 7
-    move 2 from 8 to 1
-    move 1 from 3 to 2
-    move 1 from 2 to 5
-    move 1 from 7 to 1
-    move 7 from 7 to 9
-    move 12 from 1 to 9
-    move 1 from 5 to 2
-    move 1 from 7 to 1
-    move 13 from 4 to 7
-    move 1 from 9 to 4
-    move 5 from 7 to 3
-    move 4 from 9 to 1
-    move 8 from 7 to 9
-    move 3 from 2 to 3
-    move 4 from 3 to 7
-    move 5 from 4 to 6
-    move 3 from 9 to 4
-    move 10 from 1 to 5
-    move 3 from 4 to 7
-    move 16 from 9 to 2
-    move 3 from 9 to 2
-    move 6 from 5 to 3
-    move 4 from 6 to 2
-    move 1 from 4 to 6
-    move 2 from 6 to 8
-    move 1 from 5 to 2
-    move 1 from 5 to 8
-    move 7 from 7 to 2
-    move 16 from 2 to 1
-    move 1 from 5 to 1
-    move 10 from 2 to 8
-    move 14 from 8 to 5
-    move 2 from 2 to 6
-    move 1 from 2 to 5
-    move 2 from 2 to 1
-    move 8 from 1 to 7
-    move 4 from 1 to 7
-    move 2 from 1 to 7
-    move 5 from 3 to 2
-    move 1 from 1 to 6
-    move 2 from 2 to 5
-    move 4 from 1 to 7
-    move 1 from 2 to 8
-    move 1 from 2 to 8
-    move 3 from 6 to 7
-    move 10 from 7 to 5
-    move 1 from 2 to 8
-    move 27 from 5 to 9
-    move 1 from 5 to 6
-    move 1 from 6 to 4
-    move 1 from 4 to 3
-    move 3 from 3 to 7
-    move 4 from 3 to 6
-    move 2 from 6 to 4
-    move 3 from 8 to 1
-    move 2 from 6 to 1
-    move 12 from 7 to 8
-    move 2 from 3 to 9
-    move 1 from 9 to 2
-    move 1 from 2 to 8
-    move 2 from 1 to 2
-    move 6 from 3 to 8
-    move 1 from 7 to 4
-    move 15 from 9 to 5
-    move 7 from 9 to 4
-    move 1 from 2 to 1
-    move 16 from 8 to 2
-    move 8 from 5 to 2
-    move 24 from 2 to 9
-    move 3 from 1 to 2
-    move 24 from 9 to 1
-    move 5 from 5 to 9
-    move 3 from 4 to 1
-    move 1 from 7 to 6
-    move 1 from 6 to 3
-    move 1 from 3 to 2
-    move 3 from 2 to 3
-    move 1 from 5 to 6
-    move 1 from 2 to 7
-    """;
-
-    #endregion
+    private record struct IdRange(long Lower, long Upper);
 }

Days/Day6.cs

@@ -1,3 +1,5 @@
+using System.Buffers;
+using System.Numerics;
 using Spectre.Console;
 
 namespace AdventOfCode.Days;
@@ -5,75 +7,203 @@ namespace AdventOfCode.Days;
 public class Day6 : Day
 {
     public override int Number => 6;
-    public override string Name => "Tuning Trouble";
+    public override string Name => "Trash Compactor";
+
+    private static SearchValues<char> DigitsSearchValue = SearchValues.Create(
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
+    );
+
     public override void RunPart1(bool display = true)
     {
-        int position = 0;
+        long grandTotal = 0;
+        var numberRows = new List<List<long>>(4);
+        var symbolRow = new List<char>();
 
-        // Store the last 4 characters in a stream (kind of like a sliding window)
-        var charStream = new Queue<char>();
-        charStream.Enqueue(Input[0]);
-        charStream.Enqueue(Input[1]);
-        charStream.Enqueue(Input[2]);
-
-        for (int i = 3; i < Input.Length; i++)
+        var rowIndex = 0;
+        foreach (var line in Input.EnumerateLines())
         {
-            charStream.Enqueue(Input[i]);
-
-            // Check if all 4 chars are different
-            if (charStream.ToHashSet().Count == charStream.Count)
+            if (rowIndex <= 3)
             {
-                position = i + 1;
-                break;
+                numberRows.Add([]);
             }
 
-            charStream.Dequeue();
+            foreach (var range in line.Split(' '))
+            {
+                var span = line[range];
+
+                // Ignore split columns
+                if (span.IsWhiteSpace())
+                {
+                    continue;
+                }
+
+                // Numbers
+                if (rowIndex <= 3)
+                {
+                    numberRows[rowIndex].Add(int.Parse(span));
+                }
+                // Symbols
+                else
+                {
+                    symbolRow.Add(span.Trim()[0]);
+                }
+            }
+
+            rowIndex++;
+        }
+
+        // Do the calculations
+        var count = numberRows[0].Count;
+        for (var i = 0; i < count; i++)
+        {
+            checked
+            {
+                grandTotal += symbolRow[i] switch
+                {
+                    '+' => numberRows[0][i] + numberRows[1][i] + numberRows[2][i] + numberRows[3][i],
+                    '*' => numberRows[0][i] * numberRows[1][i] * numberRows[2][i] * numberRows[3][i],
+                    _ => throw new ArgumentOutOfRangeException()
+                };
+            }
         }
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Position of start-of-packet marker is: [yellow]{position}[/][/]");
+            AnsiConsole.MarkupLine($"[green]The grand total is: [yellow]{grandTotal}[/][/]");
         }
     }
 
     public override void RunPart2(bool display = true)
     {
-        const int length = 14;
-        int position = 0;
+        long grandTotal = 0L;
+        var numberRows = new List<List<long>>(4);
+        var symbolRow = new List<char>();
 
-        // Store the last 14 characters in a stream (kind of like a sliding window)
-        var charStream = new Queue<char>();
-        for (int i = 0; i < length - 1; i++)
+        var lines = Input.Split(Environment.NewLine);
+
+        for (var i = 0; i < 4; i++)
         {
-            charStream.Enqueue(Input[i]);
+            numberRows.Add([]);
         }
 
-        for (int i = length - 1; i < Input.Length; i++)
+        var offset = 0;
+        while (offset < lines[0].Length)
         {
-            charStream.Enqueue(Input[i]);
-
-            // Check if all 14 chars are different
-            if (charStream.ToHashSet().Count == charStream.Count)
+            // Find offset at which the next set of numbers stop
+            var numbersEnd = offset + 1;
+            var foundSpaceColumn = false;
+            while (!foundSpaceColumn)
             {
-                position = i + 1;
-                break;
+                foreach (var line in lines)
+                {
+                    // If any line does not contain a space, we can go next offset
+                    if (line[numbersEnd] is not ' ')
+                    {
+                        numbersEnd++;
+                        foundSpaceColumn = false;
+
+                        break;
+                    }
+
+                    foundSpaceColumn = true;
+                }
             }
 
-            charStream.Dequeue();
+            for (var i = 0; i < numberRows.Count; i++)
+            {
+                var span = lines[i].AsSpan()[offset..numbersEnd];
+
+                // Parse number with correct offset
+                var lastPaddingIndex = span.LastIndexOfAnyExcept(DigitsSearchValue);
+                var lastDigitIndex = span.LastIndexOfAny(DigitsSearchValue);
+
+                if (lastPaddingIndex > lastDigitIndex)
+                {
+                    numberRows[i].Add(long.Parse(span) * (int)Math.Pow(10, lastPaddingIndex - lastDigitIndex));
+                }
+                else
+                {
+                    numberRows[i].Add(long.Parse(span));
+                }
+            }
+
+            // Also get the symbol
+            symbolRow.Add(lines[4][offset]);
+
+            // Next pack of numbers starts after the space column
+            offset = numbersEnd + 1;
+        }
+
+        // Do the calculations
+        Span<long> numbersBuffer = stackalloc long[4];
+        var count = numberRows[0].Count;
+        for (var i = 0; i < count; i++)
+        {
+            numbersBuffer[0] = numberRows[0][i];
+            numbersBuffer[1] = numberRows[1][i];
+            numbersBuffer[2] = numberRows[2][i];
+            numbersBuffer[3] = numberRows[3][i];
+
+            NumbersToRtl(numbersBuffer);
+
+            grandTotal += symbolRow[i] switch
+            {
+                '+' => numbersBuffer[0] + numbersBuffer[1] + numbersBuffer[2] + numbersBuffer[3],
+                '*' => ValueOrIdentity(numbersBuffer[0]) * ValueOrIdentity(numbersBuffer[1]) * ValueOrIdentity(numbersBuffer[2]) * ValueOrIdentity(numbersBuffer[3]),
+                _ => throw new ArgumentOutOfRangeException()
+            };
         }
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Position of start-of-message marker is: [yellow]{position}[/][/]");
+            AnsiConsole.MarkupLine($"[green]The grand total is: [yellow]{grandTotal}[/][/]");
         }
+
+        return;
+
+        void NumbersToRtl(Span<long> numbers)
+        {
+            Span<char> number0 = stackalloc char[4];
+            Span<char> number1 = stackalloc char[4];
+            Span<char> number2 = stackalloc char[4];
+            Span<char> number3 = stackalloc char[4];
+
+            numbers[0].TryFormat(number0, out _, "D4");
+            numbers[1].TryFormat(number1, out _, "D4");
+            numbers[2].TryFormat(number2, out _, "D4");
+            numbers[3].TryFormat(number3, out _, "D4");
+
+            // Reconstruct numbers
+            for (var i = 0; i < 4; i++)
+            {
+                var number = 0;
+
+                if (number0[i] - '0' is not 0 and var digit0)
+                {
+                    number = digit0;
+                }
+
+                if (number1[i] - '0' is not 0 and var digit1)
+                {
+                    number = (number * 10) + digit1;
+                }
+
+                if (number2[i] - '0' is not 0 and var digit2)
+                {
+                    number = (number * 10) + digit2;
+                }
+
+                if (number3[i] - '0' is not 0 and var digit3)
+                {
+                    number = (number * 10) + digit3;
+                }
+
+                numbers[i] = number;
+            }
+        }
+
+        long ValueOrIdentity(long value) => value is 0
+            ? 1
+            : value;
     }
-
-    #region Input
-
-    public const string Input =
-    """
-    rgffbnnqvqhhmtmzzmmpmllcggsdswwvvwzzpptbppgngsnncwcnwcwnwgwrwrrnqnlqlccwggrcgrccjgcgwghgffjgjgrgmmsrrhchfcfdccjwwzdzcdcbcjjtfjjltlvvtstvttszsvsmmfccwcjwwzmzhhjvjpvjpppcwppdtdvtdvtvztzvzffdfqqgbgffrgrpgphhbcctssncsnncfcppvnpvnvfnfvnnfggtpplggwsggldllzvzrznncbbjpplbbrrnsrssmrsrhhmqmnqqhpqqnrqnrrtrnnrwrwhhpjhphlhvvgbgzztqtvvmssdshhqnhnjjvhjhqqbrqrrmrlrdllvrlvlccfvcffhfssgvsswhwqqfwfwhhcffjmmjrrbgrgjgrrvsrvvwmwsmmszzvmzvmmwmtthvvfbfllpjpwpwjpwpnpjpqqwtqtwwqpwqqrsqqcpqqssrgsrrjwwqmwmgwgrggmvmgmfgmffjfhjfjttcztccmtmmccnznhhcgcffmnfmmqjjhwwtccbzbhhwnhnsnmsnmnqqchhhnggbzbjzjzszsfsjfjvffnlffvrvddbhhqccdnnzwnznjnpnmppthhqddjhddqjqlqplqqjpjwppqttswsvwvfwflfplffnbfbwfwhhlhtlhtltzzmlmslmlwwgzwzrrwhhlnnrfnnmpppjpgpbbhpbhppbrppbhhzgzczqcqvqggwppcnnhnznvznzhhcpctptpjtppdhhprhrcrpcprpplrprzrnrfnrnlrlvrrfqqnnsqsqrssnrnvvvghvvbzzqppjsjnnrprwrrmqqtfqfwwrdrsddprddbdzbdbndbdjdljjrtjrrnzrzjrzzpssftfmfbflbbcpcsppwrppntnhthlthtbbsmsbmsmggpssnhnjjtsjjwssdjdwwppcbpcclmccwzzrggmgmnnwjnnqppjttvllmhhvcctptbpbdpdhdqqgggbnnqcchlhssltstllvqlvqvdvjdvvqvsvfvhfhlfftqffztzdttfvvzmvzznvnsnjjvqjvjljplpvvzlzhzghgddbbzbmbnztgthrnpsqhhdvprtpdftmqfvgjzgdvqwmvgwbczvbschqfhdvqcfnmbgmtqmlmsqcbfhshrzzbrtpgnwwtzgnjghzrlwhntprqhvshjcfvlnchccbtnswfnmpccdppqrqrhngvlwrpplbnpgzbzwtzwrsptmsmlndcfmbnqgvnqvzwpvrtfsrwfvfwdvplrfdddwcnwhzchmwfjsfvbtbrjchmgqwfvvmpzhqcbzhrcmjrzmgrtnzrcqdqdqnpwjctlhrjcphbbcvhvqnhtwjrvrbzfzfzzplshvrcchvtgtjcnhlzsttwdhcmdvrdlgsngvtzqsjrcptwwbgvfbsvgnmfhmvgqtfzbhhmdznjlsghhnlwzhvplfvlqzbrsjhdvrshjbnfqgpscbpzmnmmcsdbtwbwmsvfjwdvtctslcqfssrhczdptlrjbfzjctqrcbppcfcbqqzhhftdjchtscwgwcnpvrrjvnnwrqtrqmbgdfcpqhddnvdnmlmqcgsndwbcfvfrzsrflsnqrpmszqrdlshlcsfrmnsqmtrvjwqcllftscwrtmvcjsmrlqvdfjzgfdtswqzldqgjvhczpqrfbclnbwcjprjncvhgfmjhgfgnvfzfnvbbstgsgtspdhtfsncttlwmllbbvqftjtshfjlqtjwlvrbwmzfhdmcbhtqdzqtzmdljqprwhqwcvbtfqbpjwztgqrvlrqdwmqrqzvptsgjdqnqdfwfpjdglwgpdrcfrrzmpjmtbwwrqqcsnmphcqtthlnlzlfftrjmtjwwqrldcfjjclzrsqvltsfchfggcwbzbtpqcjfvgpwnwwqrdbdvjplgsgctdhqvttmtpmmjfcqdslhjgtdppbmzbrfbrrjncfdhlmjgdwjrmbgpcgctghbvphpgfvvfvtplqrhnjjhqntjvbsggvrvjgrwptcgqgrmjtprvhnvjsdsfqrqrrltlhvfsjsqpbwndbsnjzplcfqtfbdqdzdvnljcsmjnrmwwjzqwsjbdlclsmccbqwnlpltqhqhmthhrdjwlqwrbltghsvblqntvjqzpmmpqwrrwvhmtfqzhrmjfglwfpthhgbhdmrtprtqgqbdcfqlbbvmzmchzglmpzdvhpqchhclbcvrcmhtzqfzrplbvmdhghsttzgdjbgmmtvlqjsstgwlwchhwmflwbgljgszghvfdsngbtbcnhzmmdmsjqfbcsmgpjwjqgwqdlrgznnmhphbrzcgnqczpcbljjmhnnrmzlpqbswwcjpjqcrtdmgprpmmbprwlmpzcmwlnbzqjsgftrncvmjmjwvqgszsrmrczhjnwlghgndhbthwlhfbncrwqfgnshrmdfhwmfvllhvbmmllwfbgrnrttpzffzvcfjfbrmdqfcfrdqsltpbbttnqnbncfhwghfbgwrltbhwmmlpczsvvdnwhchgfplnjsttsqvsznwvlwzgfnhfrrgplsfwrwnbfhblwtjpldjmzrglhppgsjsgzssbbgrrbdmpwhgjjmlfnpdbvtntcwrvltgfnrgwttvvjhqljjvvnmztwgzcclgbjnjspzwnpgtgvhhhqbzrnvmdcljcdncvpnpdhrhqwvlhllbsrmjbzlgczwjsrvqrqfqmtjrnpbtdhsrfbhrgtgnrmlgcwcmrvrdfcqbfcqczjchgrjpzqfqqmcpvnvbrssfrfsrjmlngplqqsnclgvpfhjbzdppjftlgbmcgdbrvqrclvtdnzhhcmzlrdrgbrqrlvfcnvznnqwswvhdpbbjmsqzcrmjngzmdftjzsjvgfdtcvdwhnwwjlcgcmflzzpzpgzrvmptbjgrdjbzscrglhcjppdjdshnvvbsnnddtbwsdrpnbnlrtppcrzbbjrfzhbwgmjqtmgjvmrjgfdndlmqvhgwprsjnhcmrnfdfdzggjjzcccnsnwwbjzmsfjjfhclptfcwqjhnphpwzszjmsrtnbqpqsvcfcvrrgclwlbrqngdcdlzrdfpvbgtznjzdvjngrgswhjnrpgswtqflpgvnpbsvcrtgtzcbhdjpbjwnpdzcmprtzlppbqvpzrrlbssmwhhvqqpmwggnzwcfdnzccjrrncnvjqgbpstctwpqvhdsbcsjrpbzbdlwwvjngtbnvpthppglgsnrbwnvpzldhsgwqhclgwrdsvcfdclvdsbrhcfnbgrtqswstnjfmfrdgphpvgjfqzcwnpcghdhtflgdnhhnnnwrpnmppszgqdcqjqpnccfsqjsmwtqvzwfqvtwtthwswmcqqcqjwcgwgzgmnpzbfpzrqbvqhbhtsvvbppbmqzfnsmwppzvsctgcncztsqdfhnlwjjtvwcchvnphwpnpzqsjhlrcmnbthtqlfclnsfdtpwfzljdpfszvhgzdpzhbjtphbfbmwgfrfplntfqhgpbjzghmblzzhdcbptngqwrtfmvtbhphpvdwpswbscrwzhnvqfwlbwwqqgstgmbqlllspbhbpjmmrfhmjwzdnsdwmpvlrspgzmdjwqwcjpbgwspsghjdvrbbsbtgwptqdvvdhbhqbdhpbzdsdwsjdbjnztdqqrdhwhtpvcbblbmjgmbpqghdsfthzjffrdvldfsnpcsmnzwzcqlnvcrcbqnfcdrfbffrvhqsbqjnnbzsqvqqdqwmsvbqvtgmnnlthpngfsljqnrdhhzpmwsnqvrgdnvlbgnndfcpjfgmzqssvnnrwbmslcqpnhnnwzggsjvqcsqpfzjcmcppntmsdtfggzdncqbfjsqvbzgnnlsdbgjqffsmvnbqlsrjwdmcjbrsrpchnnhdtlcdhfdltmlvtrwjpzphtbhzzrlrwbbhhpntgbcfmphnbrjdhrhvmvhfglrncngjdsvbfrqtqzsgvlzjqzcqnwdcfgvnpsqpphwfsdvpgnchjnnjhsqgvlqcvhzzzcrsqcvrbsbjbdbgddlbb
-    """;
-
-    #endregion
 }

Days/Day8.cs

@@ -1,314 +1,221 @@
-using Spectre.Console;
+using System.Buffers;
+using System.Numerics;
+using Spectre.Console;
 
 namespace AdventOfCode.Days;
 
 public class Day8 : Day
 {
     public override int Number => 8;
-    public override string Name => "Treetop Tree House";
+    public override string Name => "Playground";
+
     public override void RunPart1(bool display = true)
     {
-        var grid = CreateGrid();
+        var boxPositions = ParseBoxPositions(Input);
+        var boxPairDistances = FetchOrderedDistances(boxPositions);
 
-        var valid = new HashSet<(int, int)>();
+        var circuits = new List<HashSet<Box>>();
 
-        // Check each line from left to right
-        for (int i = 0; i < grid.GetLength(0); i++)
+        var connectionsCount = 0;
+
+        while (connectionsCount < 1000)
         {
-            int previousTreeSize = -1;
+            // Fetch next minimal distance pair. This is always the last pair in our ordered list
+            var (pairLeftBox, pairRightBox, _) = boxPairDistances[^1];
+            boxPairDistances.RemoveAt(boxPairDistances.Count - 1);
 
-            for (int j = 0; j < grid.GetLength(1); j++)
+            // Create a connection if those two boxes are not already connected
+            if (!ConnectionExists(circuits, pairLeftBox, pairRightBox))
             {
-                var size = grid[i, j];
-
-                // The tree on the left is blocking the view, stop searching on this line
-                if (size <= previousTreeSize)
-                {
-                    continue;
-                }
-
-                valid.Add((i, j));
-                previousTreeSize = size;
-            }
-        }
-
-        // Check each line from right to left
-        for (int i = 0; i < grid.GetLength(0); i++)
-        {
-            int previousTreeSize = -1;
-
-            for (int j = grid.GetLength(1) - 1; j >= 0; j--)
-            {
-                var size = grid[i, j];
-
-                // The tree on the left is blocking the view, don't take it
-                if (size <= previousTreeSize)
-                {
-                    continue;
-                }
-
-                valid.Add((i, j));
-                previousTreeSize = size;
-            }
-        }
-
-        // Check each column from top to bottom
-        for (int j = 0; j < grid.GetLength(1); j++)
-        {
-            int previousTreeSize = -1;
-
-            for (int i = 0; i < grid.GetLength(0); i++)
-            {
-                var size = grid[i, j];
-
-                // The tree on the top is blocking the view, stop searching on this column
-                if (size <= previousTreeSize)
-                {
-                    continue;
-                }
-
-                valid.Add((i, j));
-                previousTreeSize = size;
-            }
-        }
-
-        // Check each column from bottom to top
-        for (int j = 0; j < grid.GetLength(1); j++)
-        {
-            int previousTreeSize = -1;
-
-            for (int i = grid.GetLength(0) - 1; i >= 0; i--)
-            {
-                var size = grid[i, j];
-
-                // The tree on bottom is blocking the view, stop searching on this column
-                if (size <= previousTreeSize)
-                {
-                    continue;
-                }
-
-                valid.Add((i, j));
-                previousTreeSize = size;
+                // Connect the boxes, eventually merging circuits
+                ConnectBoxes(circuits, pairLeftBox, pairRightBox);
             }
+
+            connectionsCount++;
         }
 
+        var result = circuits
+            .OrderByDescending(circuit => circuit.Count)
+            .Take(3)
+            .Aggregate(1, (product, circuit) => product * circuit.Count);
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Total viewable trees: [yellow]{valid.Count}[/][/]");
+            AnsiConsole.MarkupLine($"[green]Result is: [yellow]{result}[/][/]");
         }
     }
 
     public override void RunPart2(bool display = true)
     {
-        var grid = CreateGrid();
+        var boxPositions = ParseBoxPositions(Input);
+        var boxPairDistances = FetchOrderedDistances(boxPositions);
 
-        var maxScenicScore = 0;
+        var circuits = new List<HashSet<Box>>();
 
-        // Compute scenic score for each tree
-        for (int i = 0; i < grid.GetLength(0); i++)
+        long result;
+        while (true)
         {
-            for (int j = 0; j < grid.GetLength(1); j++)
-            {
-                var size = grid[i, j];
-                var score = ComputeScenicScore(grid, i, j, size);
+            // Fetch next minimal distance pair. This is always the last pair in our ordered list
+            var (pairLeftBox, pairRightBox, _) = boxPairDistances[^1];
+            boxPairDistances.RemoveAt(boxPairDistances.Count - 1);
 
-                if (score > maxScenicScore)
-                {
-                    maxScenicScore = score;
-                }
+            // Create a connection if those two boxes are not already connected
+            if (!ConnectionExists(circuits, pairLeftBox, pairRightBox))
+            {
+                // Connect the boxes, eventually merging circuits
+                ConnectBoxes(circuits, pairLeftBox, pairRightBox);
+            }
+
+            // Check if there is a circuit with all boxes connected
+            if (circuits[0].Count >= 1000)
+            {
+                result = pairLeftBox.X * pairRightBox.X;
+                break;
             }
         }
 
         if (display)
         {
-            AnsiConsole.MarkupLine($"[green]Max scenic score: [yellow]{maxScenicScore}[/][/]");
+            AnsiConsole.MarkupLine($"[green]Result is: [yellow]{result}[/][/]");
         }
     }
 
-    private int ComputeScenicScore(int[,] grid, int i, int j, int size)
+    private static double BoxDistance(Box left, Box right)
     {
-        var visibleTreeCountLeft = 0;
-        var visibleTreeCountRight = 0;
-        var visibleTreeCountTop = 0;
-        var visibleTreeCountBottom = 0;
-
-        // Look on left
-        for (int x = j - 1; x >= 0; x--)
-        {
-            visibleTreeCountLeft++;
-            var nextTreeSize = grid[i, x];
-
-            // Blocking the view
-            if (nextTreeSize >= size)
-            {
-                break;
-            }
-        }
-
-        // Look on right
-        for (int x = j + 1; x < grid.GetLength(1); x++)
-        {
-            visibleTreeCountRight++;
-            var nextTreeSize = grid[i, x];
-
-            // Blocking the view
-            if (nextTreeSize >= size)
-            {
-                break;
-            }
-        }
-
-        // Look on top
-        for (int y = i - 1; y >= 0; y--)
-        {
-            visibleTreeCountTop++;
-            var nextTreeSize = grid[y, j];
-
-            // Blocking the view
-            if (nextTreeSize >= size)
-            {
-                break;
-            }
-        }
-
-        // Look on bottom
-        for (int y = i + 1; y < grid.GetLength(0); y++)
-        {
-            visibleTreeCountBottom++;
-            var nextTreeSize = grid[y, j];
-
-            // Blocking the view
-            if (nextTreeSize >= size)
-            {
-                break;
-            }
-        }
-
-        return visibleTreeCountLeft * visibleTreeCountRight * visibleTreeCountTop * visibleTreeCountBottom;
+        return Math.Sqrt(
+            (right.X - left.X) * (right.X - left.X) +
+            (right.Y - left.Y) * (right.Y - left.Y) +
+            (right.Z - left.Z) * (right.Z - left.Z)
+        );
     }
 
-    private int[,] CreateGrid()
+    static bool ConnectionExists(List<HashSet<Box>> circuits, Box left, Box right)
     {
-        var lines = Input.Split('\n').Select(s => s.Trim()).ToArray();
-
-        var grid = new int[lines.Length, lines[0].Length];
-
-        for (int i = 0; i < grid.GetLength(0); i++)
+        foreach (var circuit in circuits)
         {
-            for (int j = 0; j < grid.GetLength(1); j++)
+            if (circuit.Contains(left) && circuit.Contains(right))
             {
-                grid[i, j] = int.Parse(lines[i][j].ToString());
+                return true;
             }
         }
 
-        return grid;
+        return false;
     }
 
-    #region Input
+    static void ConnectBoxes(List<HashSet<Box>> circuits, Box pairLeftBox, Box pairRightBox)
+    {
+        // Try to find circuit containing each box
+        HashSet<Box>? leftCircuit = null;
+        HashSet<Box>? rightCircuit = null;
 
-    public const string Input =
-    """
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-    002012111323310331302003042221132010432132445255133124455255223004414440440003301012203200022100210
-    200201202011003110423331304200331011531224544245554512113213335525210302033141324322321031312102110
-    100020212221032131124244103404003222433224521422334123232422124515312313433224100204010121132311000
-    200113321032110240111004030043155443522233113242534443312241445211112450323031312112213000023232100
-    000123222130133422212242344055134444215311551422533215421415442551425225432130430124043210211111310
-    220013001310041302023441034332322423241253523413533421512551432233114553552003013120121302130121320
-    103122021001324130041021443134551553414353255343356623553131221454542451225451442032131420112320101
-    012123121220242033212021343121244143344324534625253522262464534215422121222134240012234133102111220
-    330310331223230000003152443554413335326665536266322522652335566553114314142351411020403401413302112
-    033203120011110011132251145135331144533354253453463224233644324632453434135523253300131220303213123
-    320111230330142103134512313345346434643654336344264466663434525446644113511452351451422214014013322
-    001132233321313303345535112443242622242446334234425332545346556362543355243332135453212444110331303
-    112033313244310423153325243233225655536462366623456645652435535435325433454445524512423111021132122
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-    """;
+        foreach (var circuit in circuits)
+        {
+            if (circuit.Contains(pairLeftBox))
+            {
+                leftCircuit = circuit;
+            }
 
-    #endregion
+            if (circuit.Contains(pairRightBox))
+            {
+                rightCircuit = circuit;
+            }
+        }
+
+        // None is in a circuit, create a new one
+        if (leftCircuit is null && rightCircuit is null)
+        {
+            var circuit = new HashSet<Box>
+            {
+                pairLeftBox,
+                pairRightBox
+            };
+
+            circuits.Add(circuit);
+        }
+        // One of the two is null
+        else if (leftCircuit is not null && rightCircuit is null)
+        {
+            leftCircuit.Add(pairRightBox);
+        }
+        else if (leftCircuit is null && rightCircuit is not null)
+        {
+            rightCircuit.Add(pairLeftBox);
+        }
+        // Both are already in a circuit, merge them
+        else
+        {
+            foreach (var box in rightCircuit!)
+            {
+                leftCircuit!.Add(box);
+            }
+
+            circuits.Remove(rightCircuit);
+        }
+    }
+
+    private static List<Box> ParseBoxPositions(string input)
+    {
+        var positions = new List<Box>();
+
+        foreach (var line in input.EnumerateLines())
+        {
+            var split = line.Split(',');
+
+            split.MoveNext();
+            var x = long.Parse(line[split.Current]);
+
+            split.MoveNext();
+            var y = long.Parse(line[split.Current]);
+
+            split.MoveNext();
+            var z = long.Parse(line[split.Current]);
+
+            positions.Add(new Box(x, y, z));
+        }
+
+        return positions;
+    }
+
+    private static List<BoxPairDistance> FetchOrderedDistances(List<Box> boxes)
+    {
+        var boxPairDistances = new List<BoxPairDistance>();
+
+        for (var i = 0; i < boxes.Count - 1; i++)
+        {
+            for (var j = i + 1; j < boxes.Count; j++)
+            {
+                var leftBox = boxes[i];
+                var rightBox = boxes[j];
+
+                var distance = BoxDistance(leftBox, rightBox);
+
+                boxPairDistances.Add(new BoxPairDistance(leftBox, rightBox, distance));
+            }
+        }
+
+        // Sort in reverse order
+        boxPairDistances.Sort((left, right) => right.CompareTo(left));
+
+        return boxPairDistances;
+    }
+
+    private record Box(long X, long Y, long Z);
+
+    private record BoxPairDistance(Box Left, Box Right, double Distance) : IComparable<BoxPairDistance>
+    {
+        public int CompareTo(BoxPairDistance? other)
+        {
+            if (ReferenceEquals(this, other))
+            {
+                return 0;
+            }
+
+            if (other is null)
+            {
+                return 1;
+            }
+
+            return Distance.CompareTo(other.Distance);
+        }
+    }
 }

Inputs/Day2.txt

@@ -0,0 +1 @@
+6161588270-6161664791,128091420-128157776,306-494,510-1079,10977-20613,64552-123011,33-46,28076-52796,371150-418737,691122-766624,115-221,7426210-7504719,819350-954677,7713444-7877541,63622006-63661895,1370-1981,538116-596342,5371-8580,8850407-8965070,156363-325896,47-86,452615-473272,2012-4265,73181182-73335464,1102265-1119187,3343315615-3343342551,8388258268-8388317065,632952-689504,3-22,988344-1007943

Inputs/Day3.txt

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Inputs/Day6.txt

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+......^.^.......^.^.^...^.^.^.^...^.^.^.^.^.^...^.^.....^.^.^.......^.^.^.^.^.....^.^...^.^.^.^.^.....^.^.^.^.^.^.^.....^...^...^.^.^.^......
+.............................................................................................................................................
+.....^...^.^.^.....^.^...^...^.....^.^...^.^...^.^.^...^.....^.^.^...^.^.^.^.^.^...^.^.^.......^.^.....^.^.^.........^...^.^.^.^.^.^.^.^.....
+.............................................................................................................................................
+....^.^...^.....^.^.....^.^.^.^.^.^.^...^.^.^.^.^.^.^.^.^.....^...^.^...^.^...^...^...^.^.^.^.^.^.^.^.^.^...^.^.^...^.^...^.^.^...^.^...^....
+.............................................................................................................................................
+...^.^.^.^.^...^...^.^.^.^.....^...^.^.^.^.....^...^.....^...^.^.^.^.^.^.^.^.^.^.^.^.^.^.^...^.^...^.^.^.^.^.^.^...^.^.......^.....^...^.^...
+.............................................................................................................................................
+..^...^.^...^.^...^.^.^.^.^...^...^.^.^.....^.^.^.^...^.^.^...^.^...^.^.^.^.^.^.....^.^.^.^.^.^.^.^.^...^...^...^...^.^.......^.^.^.^.^.^.^..
+.............................................................................................................................................
+.^.^...^.^.....^...^.^.^.^...^.^.^...^...^.^.^.^.^.....^...^...^.^...^.^...^.^...^.^...^.^.^.^.^.^.....^.^.^.^.^.^.^.^...^.^.^.^.^...^.^.^.^.
+.............................................................................................................................................

Program.cs

@@ -25,6 +25,19 @@ var selectedDay = AnsiConsole.Prompt(select);
 
 var stopWatch = new Stopwatch();
 
+// Read input
+try
+{
+    selectedDay.ReadInput();
+}
+catch (Exception e)
+{
+    AnsiConsole.WriteException(e);
+
+    Environment.Exit(1);
+}
+
+// Part 1
 AnsiConsole.MarkupLine($"[cyan]Running [yellow]{selectedDay}[/]...[/]\n");
 
 AnsiConsole.MarkupLine("[cyan]Part [yellow]1[/] result:[/]");
@@ -44,7 +57,9 @@ catch (Exception e)
 
 stopWatch.Reset();
 
+// Part 2
 AnsiConsole.MarkupLine("\n[cyan]Part [yellow]2[/] result:[/]");
+
 try
 {
     stopWatch.Start();

StringExtensions.cs

@@ -14,4 +14,25 @@ public static class StringExtensions
     {
         return new StringReader(text).ReadAllLines();
     }
+
+    public static char[,] AsCharGrid(this string text)
+    {
+        var lines = text.ReadAllLines().ToArray();
+        var lineCount = lines.Length;
+        var columnCount = lines[0].Length;
+
+        var grid = new char[lineCount, columnCount];
+
+        for (int i = 0; i < lineCount; i++)
+        {
+            var line = lines[i];
+
+            for (int j = 0; j < columnCount; j++)
+            {
+                grid[i, j] = line[j];
+            }
+        }
+
+        return grid;
+    }
 }