Add day 1

.gitignore

@@ -4,3 +4,5 @@ obj/
 riderModule.iml
 /_ReSharper.Caches/
 .idea/.idea.AdventOfCode/.idea
+AdventOfCode.sln.DotSettings.user
+BenchmarkDotNet.Artifacts

AdventOfCode.csproj

@@ -2,13 +2,19 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>
+      <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
       <PackageReference Include="Spectre.Console" Version="0.45.0" />
     </ItemGroup>
 
+    <ItemGroup>
+      <None Remove="Inputs\Day1.txt" />
+      <EmbeddedResource Include="Inputs\Day1.txt" />
+    </ItemGroup>
+
 </Project>

DayBenchmarker.cs

@@ -0,0 +1,29 @@
+using AdventOfCode.Days;
+using BenchmarkDotNet.Attributes;
+
+namespace AdventOfCode;
+
+[ShortRunJob]
+[MemoryDiagnoser(false)]
+public class DayBenchmark
+{
+    private Day Day { get; } = new Day1();
+
+    [GlobalSetup]
+    public void Setup()
+    {
+        Day.ReadInput();
+    }
+
+    [Benchmark]
+    public void Part1()
+    {
+        Day.RunPart1(display: false);
+    }
+
+    [Benchmark]
+    public void Part2()
+    {
+        Day.RunPart2(display: false);
+    }
+}

Days/Day.cs

@@ -1,3 +1,5 @@
+using System.Reflection;
+
 namespace AdventOfCode.Days;
 
 public abstract class Day
@@ -5,8 +7,18 @@ public abstract class Day
     public abstract int Number { get; }
     public abstract string Name { get; }
 
-    public abstract void RunPart1();
+    protected string Input { get; private set; } = null!;
-    public abstract void RunPart2();
+
+    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()
     {

Days/Day10.cs

@@ -1,281 +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()
-    {
-        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();
-            }
-        }
-
-        AnsiConsole.MarkupLine($"[green]Sum of signal strengths: [yellow]{sum}[/][/]");
-    }
-
-    public override void RunPart2()
-    {
-        // 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
-        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

@@ -1,227 +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()
-    {
-        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();
-
-        AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
-    }
-
-    public override void RunPart2()
-    {
-        const int roundsCount = 10_000;
-
-        var monkeys = ParseMonkeys();
-
-        // Do 10 000 rounds
-        for (int round = 0; round < roundsCount; round++)
-        {
-            foreach (var monkey in monkeys)
-            {
-                // Throw items while there's some
-                while (monkey.ThrowItem(monkeys, false)) { }
-            }
-        }
-
-        var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
-
-        AnsiConsole.MarkupLine($"[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/Day3.cs

@@ -1,363 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Day3 : Day
-{
-    public override int Number => 3;
-    public override string Name => "Rucksack Reorganization";
-
-    public override void RunPart1()
-    {
-        long sum = 0;
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            var middle = line.Length / 2;
-            var firstCompartment = line[..middle];
-            var secondCompartment = line[middle..];
-
-            var common = firstCompartment.Intersect(secondCompartment).First();
-
-            sum += CharToPriority(common);
-        }
-
-        AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
-    }
-
-    public override void RunPart2()
-    {
-        long sum = 0;
-
-        foreach (var group in Input.ReadAllLines().Chunk(3))
-        {
-            var firstBag = group[0];
-            var secondBag = group[1];
-            var thirdBag = group[2];
-
-            var common = firstBag.Intersect(secondBag).Intersect(thirdBag).First();
-
-            sum += CharToPriority(common);
-        }
-
-        AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
-    }
-
-    private int CharToPriority(char c)
-    {
-        if (char.IsLower(c))
-        {
-            return c - 'a' + 1;
-        }
-
-        return c - 'A' + 27;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
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-    rNJMNNbrHrtjHLHjvwtg
-    fNbNzZdrZnMnMPnQShFPDmnqFm
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-    """;
-
-    #endregion
-}

Days/Day5.cs

@@ -1,590 +0,0 @@
-using Spectre.Console;
-
-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 void RunPart1()
-    {
-        _stacks = InitStacks();
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            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++)
-            {
-                toStack.Push(fromStack.Pop());
-            }
-        }
-
-        for (int i = 1; i <= 9; i++)
-        {
-            AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
-        }
-        AnsiConsole.WriteLine();
-    }
-
-    public override void RunPart2()
-    {
-        _stacks = InitStacks();
-
-        foreach (var line in Input.ReadAllLines())
-        {
-            var split = line.Split(' ');
-            var moveCount = int.Parse(split[1]);
-            var fromStack = _stacks[int.Parse(split[3])];
-            var toStack = _stacks[int.Parse(split[5])];
-
-            // Push items in reverse order and remove them from the other stack
-            var items = fromStack.Take(moveCount).Reverse().ToArray();
-            foreach (var item in items)
-            {
-                toStack.Push(item);
-                fromStack.Pop();
-            }
-        }
-
-        for (int i = 1; i <= 9; i++)
-        {
-            AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
-        }
-        AnsiConsole.WriteLine();
-    }
-
-    #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
-}

Days/Day6.cs

@@ -1,73 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Day6 : Day
-{
-    public override int Number => 6;
-    public override string Name => "Tuning Trouble";
-    public override void RunPart1()
-    {
-        int position = 0;
-
-        // 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++)
-        {
-            charStream.Enqueue(Input[i]);
-
-            // Check if all 4 chars are different
-            if (charStream.ToHashSet().Count == charStream.Count)
-            {
-                position = i + 1;
-                break;
-            }
-
-            charStream.Dequeue();
-        }
-
-        AnsiConsole.MarkupLine($"[green]Position of start-of-packet marker is: [yellow]{position}[/][/]");
-    }
-
-    public override void RunPart2()
-    {
-        const int length = 14;
-        int position = 0;
-
-        // Store the last 14 characters in a stream (kind of like a sliding window)
-        var charStream = new Queue<char>();
-        for (int i = 0; i < length - 1; i++)
-        {
-            charStream.Enqueue(Input[i]);
-        }
-
-        for (int i = length - 1; i < Input.Length; i++)
-        {
-            charStream.Enqueue(Input[i]);
-            
-            // Check if all 14 chars are different
-            if (charStream.ToHashSet().Count == charStream.Count)
-            {
-                position = i + 1;
-                break;
-            }
-
-            charStream.Dequeue();
-        }
-
-        AnsiConsole.MarkupLine($"[green]Position of start-of-message marker is: [yellow]{position}[/][/]");
-    }
-
-    #region Input
-
-    public const string Input =
-    """
-    rgffbnnqvqhhmtmzzmmpmllcggsdswwvvwzzpptbppgngsnncwcnwcwnwgwrwrrnqnlqlccwggrcgrccjgcgwghgffjgjgrgmmsrrhchfcfdccjwwzdzcdcbcjjtfjjltlvvtstvttszsvsmmfccwcjwwzmzhhjvjpvjpppcwppdtdvtdvtvztzvzffdfqqgbgffrgrpgphhbcctssncsnncfcppvnpvnvfnfvnnfggtpplggwsggldllzvzrznncbbjpplbbrrnsrssmrsrhhmqmnqqhpqqnrqnrrtrnnrwrwhhpjhphlhvvgbgzztqtvvmssdshhqnhnjjvhjhqqbrqrrmrlrdllvrlvlccfvcffhfssgvsswhwqqfwfwhhcffjmmjrrbgrgjgrrvsrvvwmwsmmszzvmzvmmwmtthvvfbfllpjpwpwjpwpnpjpqqwtqtwwqpwqqrsqqcpqqssrgsrrjwwqmwmgwgrggmvmgmfgmffjfhjfjttcztccmtmmccnznhhcgcffmnfmmqjjhwwtccbzbhhwnhnsnmsnmnqqchhhnggbzbjzjzszsfsjfjvffnlffvrvddbhhqccdnnzwnznjnpnmppthhqddjhddqjqlqplqqjpjwppqttswsvwvfwflfplffnbfbwfwhhlhtlhtltzzmlmslmlwwgzwzrrwhhlnnrfnnmpppjpgpbbhpbhppbrppbhhzgzczqcqvqggwppcnnhnznvznzhhcpctptpjtppdhhprhrcrpcprpplrprzrnrfnrnlrlvrrfqqnnsqsqrssnrnvvvghvvbzzqppjsjnnrprwrrmqqtfqfwwrdrsddprddbdzbdbndbdjdljjrtjrrnzrzjrzzpssftfmfbflbbcpcsppwrppntnhthlthtbbsmsbmsmggpssnhnjjtsjjwssdjdwwppcbpcclmccwzzrggmgmnnwjnnqppjttvllmhhvcctptbpbdpdhdqqgggbnnqcchlhssltstllvqlvqvdvjdvvqvsvfvhfhlfftqffztzdttfvvzmvzznvnsnjjvqjvjljplpvvzlzhzghgddbbzbmbnztgthrnpsqhhdvprtpdftmqfvgjzgdvqwmvgwbczvbschqfhdvqcfnmbgmtqmlmsqcbfhshrzzbrtpgnwwtzgnjghzrlwhntprqhvshjcfvlnchccbtnswfnmpccdppqrqrhngvlwrpplbnpgzbzwtzwrsptmsmlndcfmbnqgvnqvzwpvrtfsrwfvfwdvplrfdddwcnwhzchmwfjsfvbtbrjchmgqwfvvmpzhqcbzhrcmjrzmgrtnzrcqdqdqnpwjctlhrjcphbbcvhvqnhtwjrvrbzfzfzzplshvrcchvtgtjcnhlzsttwdhcmdvrdlgsngvtzqsjrcptwwbgvfbsvgnmfhmvgqtfzbhhmdznjlsghhnlwzhvplfvlqzbrsjhdvrshjbnfqgpscbpzmnmmcsdbtwbwmsvfjwdvtctslcqfssrhczdptlrjbfzjctqrcbppcfcbqqzhhftdjchtscwgwcnpvrrjvnnwrqtrqmbgdfcpqhddnvdnmlmqcgsndwbcfvfrzsrflsnqrpmszqrdlshlcsfrmnsqmtrvjwqcllftscwrtmvcjsmrlqvdfjzgfdtswqzldqgjvhczpqrfbclnbwcjprjncvhgfmjhgfgnvfzfnvbbstgsgtspdhtfsncttlwmllbbvqftjtshfjlqtjwlvrbwmzfhdmcbhtqdzqtzmdljqprwhqwcvbtfqbpjwztgqrvlrqdwmqrqzvptsgjdqnqdfwfpjdglwgpdrcfrrzmpjmtbwwrqqcsnmphcqtthlnlzlfftrjmtjwwqrldcfjjclzrsqvltsfchfggcwbzbtpqcjfvgpwnwwqrdbdvjplgsgctdhqvttmtpmmjfcqdslhjgtdppbmzbrfbrrjncfdhlmjgdwjrmbgpcgctghbvphpgfvvfvtplqrhnjjhqntjvbsggvrvjgrwptcgqgrmjtprvhnvjsdsfqrqrrltlhvfsjsqpbwndbsnjzplcfqtfbdqdzdvnljcsmjnrmwwjzqwsjbdlclsmccbqwnlpltqhqhmthhrdjwlqwrbltghsvblqntvjqzpmmpqwrrwvhmtfqzhrmjfglwfpthhgbhdmrtprtqgqbdcfqlbbvmzmchzglmpzdvhpqchhclbcvrcmhtzqfzrplbvmdhghsttzgdjbgmmtvlqjsstgwlwchhwmflwbgljgszghvfdsngbtbcnhzmmdmsjqfbcsmgpjwjqgwqdlrgznnmhphbrzcgnqczpcbljjmhnnrmzlpqbswwcjpjqcrtdmgprpmmbprwlmpzcmwlnbzqjsgftrncvmjmjwvqgszsrmrczhjnwlghgndhbthwlhfbncrwqfgnshrmdfhwmfvllhvbmmllwfbgrnrttpzffzvcfjfbrmdqfcfrdqsltpbbttnqnbncfhwghfbgwrltbhwmmlpczsvvdnwhchgfplnjsttsqvsznwvlwzgfnhfrrgplsfwrwnbfhblwtjpldjmzrglhppgsjsgzssbbgrrbdmpwhgjjmlfnpdbvtntcwrvltgfnrgwttvvjhqljjvvnmztwgzcclgbjnjspzwnpgtgvhhhqbzrnvmdcljcdncvpnpdhrhqwvlhllbsrmjbzlgczwjsrvqrqfqmtjrnpbtdhsrfbhrgtgnrmlgcwcmrvrdfcqbfcqczjchgrjpzqfqqmcpvnvbrssfrfsrjmlngplqqsnclgvpfhjbzdppjftlgbmcgdbrvqrclvtdnzhhcmzlrdrgbrqrlvfcnvznnqwswvhdpbbjmsqzcrmjngzmdftjzsjvgfdtcvdwhnwwjlcgcmflzzpzpgzrvmptbjgrdjbzscrglhcjppdjdshnvvbsnnddtbwsdrpnbnlrtppcrzbbjrfzhbwgmjqtmgjvmrjgfdndlmqvhgwprsjnhcmrnfdfdzggjjzcccnsnwwbjzmsfjjfhclptfcwqjhnphpwzszjmsrtnbqpqsvcfcvrrgclwlbrqngdcdlzrdfpvbgtznjzdvjngrgswhjnrpgswtqflpgvnpbsvcrtgtzcbhdjpbjwnpdzcmprtzlppbqvpzrrlbssmwhhvqqpmwggnzwcfdnzccjrrncnvjqgbpstctwpqvhdsbcsjrpbzbdlwwvjngtbnvpthppglgsnrbwnvpzldhsgwqhclgwrdsvcfdclvdsbrhcfnbgrtqswstnjfmfrdgphpvgjfqzcwnpcghdhtflgdnhhnnnwrpnmppszgqdcqjqpnccfsqjsmwtqvzwfqvtwtthwswmcqqcqjwcgwgzgmnpzbfpzrqbvqhbhtsvvbppbmqzfnsmwppzvsctgcncztsqdfhnlwjjtvwcchvnphwpnpzqsjhlrcmnbthtqlfclnsfdtpwfzljdpfszvhgzdpzhbjtphbfbmwgfrfplntfqhgpbjzghmblzzhdcbptngqwrtfmvtbhphpvdwpswbscrwzhnvqfwlbwwqqgstgmbqlllspbhbpjmmrfhmjwzdnsdwmpvlrspgzmdjwqwcjpbgwspsghjdvrbbsbtgwptqdvvdhbhqbdhpbzdsdwsjdbjnztdqqrdhwhtpvcbblbmjgmbpqghdsfthzjffrdvldfsnpcsmnzwzcqlnvcrcbqnfcdrfbffrvhqsbqjnnbzsqvqqdqwmsvbqvtgmnnlthpngfsljqnrdhhzpmwsnqvrgdnvlbgnndfcpjfgmzqssvnnrwbmslcqpnhnnwzggsjvqcsqpfzjcmcppntmsdtfggzdncqbfjsqvbzgnnlsdbgjqffsmvnbqlsrjwdmcjbrsrpchnnhdtlcdhfdltmlvtrwjpzphtbhzzrlrwbbhhpntgbcfmphnbrjdhrhvmvhfglrncngjdsvbfrqtqzsgvlzjqzcqnwdcfgvnpsqpphwfsdvpgnchjnnjhsqgvlqcvhzzzcrsqcvrbsbjbdbgddlbb
-    """;
-
-    #endregion
-}

Days/Day8.cs

@@ -1,307 +0,0 @@
-using Spectre.Console;
-
-namespace AdventOfCode.Days;
-
-public class Day8 : Day
-{
-    public override int Number => 8;
-    public override string Name => "Treetop Tree House";
-    public override void RunPart1()
-    {
-        var grid = CreateGrid();
-
-        var valid = new HashSet<(int, int)>();
-
-        // Check each line from left to right
-        for (int i = 0; i < grid.GetLength(0); i++)
-        {
-            int previousTreeSize = -1;
-
-            for (int j = 0; j < grid.GetLength(1); j++)
-            {
-                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;
-            }
-        }
-
-        AnsiConsole.MarkupLine($"[green]Total viewable trees: [yellow]{valid.Count}[/][/]");
-    }
-
-    public override void RunPart2()
-    {
-        var grid = CreateGrid();
-
-        var maxScenicScore = 0;
-
-        // Compute scenic score for each tree
-        for (int i = 0; i < grid.GetLength(0); i++)
-        {
-            for (int j = 0; j < grid.GetLength(1); j++)
-            {
-                var size = grid[i, j];
-                var score = ComputeScenicScore(grid, i, j, size);
-
-                if (score > maxScenicScore)
-                {
-                    maxScenicScore = score;
-                }
-            }
-        }
-
-        AnsiConsole.MarkupLine($"[green]Max scenic score: [yellow]{maxScenicScore}[/][/]");
-    }
-
-    private int ComputeScenicScore(int[,] grid, int i, int j, int size)
-    {
-        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;
-    }
-
-    private int[,] CreateGrid()
-    {
-        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++)
-        {
-            for (int j = 0; j < grid.GetLength(1); j++)
-            {
-                grid[i, j] = int.Parse(lines[i][j].ToString());
-            }
-        }
-
-        return grid;
-    }
-
-    #region Input
-
-    public const string Input =
-    """
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-    222211000301233212310103403144201411351211113145331241322345244155131304344032001313100223022021012
-    """;
-
-    #endregion
-}

EnumerableExtensions.cs

@@ -17,4 +17,9 @@ public static class EnumerableExtensions
             }
         }
     }
+
+    public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue)
+    {
+        return dictionary.TryGetValue(key, out var value) ? value : defaultValue;
+    }
 }

Program.cs

@@ -1,8 +1,18 @@
-
+using System.Diagnostics;
 using System.Reflection;
+using AdventOfCode;
 using AdventOfCode.Days;
+using BenchmarkDotNet.Running;
 using Spectre.Console;
 
+// Benchmark
+if (args is ["--bench" or "-b"])
+{
+    BenchmarkRunner.Run<DayBenchmark>();
+    Environment.Exit(0);
+}
+
+// Normal run
 var days = Assembly.GetAssembly(typeof(Day))!.GetTypes()
     .Where(t => t.IsAssignableTo(typeof(Day)) && t.GetConstructor(Type.EmptyTypes) != null && !t.IsAbstract)
     .Select(t => (Day)Activator.CreateInstance(t)!);
@@ -13,23 +23,50 @@ var select = new SelectionPrompt<Day>()
 
 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:[/]");
 
 try
 {
+    stopWatch.Start();
     selectedDay.RunPart1();
+    stopWatch.Stop();
+
+    AnsiConsole.MarkupLine($"[red]Approximate run time: [yellow]{stopWatch.ElapsedTicks / (double)Stopwatch.Frequency * 1000:F3} ms[/][/]");
 }
 catch (Exception e)
 {
     AnsiConsole.WriteException(e);
 }
 
+stopWatch.Reset();
+
+// Part 2
 AnsiConsole.MarkupLine("\n[cyan]Part [yellow]2[/] result:[/]");
+
 try
 {
+    stopWatch.Start();
     selectedDay.RunPart2();
+    stopWatch.Stop();
+
+    AnsiConsole.MarkupLine($"[red]Approximate run time: [yellow]{stopWatch.ElapsedTicks / (double)Stopwatch.Frequency * 1000:F3} ms[/][/]");
 }
 catch (Exception e)
 {

README.md

@@ -0,0 +1,15 @@
+# Advent of Code
+
+![CLI Preview](Preview.png)
+
+Advent of Code made in **C#**, using **[Spectre.Console](https://spectreconsole.net/)** for **console display** and **[BenchmarkDotNet](https://benchmarkdotnet.org/)** for **benchmarks**
+
+## Build and run
+
+- **Install [.Net 7 SDK](https://dotnet.microsoft.com/en-us/download)** if needed
+- **Clone** the repository
+- In a shell, execute `dotnet run`
+
+## Benchmarks
+
+> Todo...

StringExtensions.cs

@@ -1,6 +1,6 @@
 namespace AdventOfCode;
 
-public static class StringExtensions
+public static partial class StringExtensions
 {
     public static IEnumerable<string> ReadAllLines(this StringReader reader)
     {