Add benchmark support using -b

.gitignore

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

AdventOfCode.csproj

@@ -8,6 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
       <PackageReference Include="Spectre.Console" Version="0.45.0" />
     </ItemGroup>
 

DayBenchmarker.cs

@@ -0,0 +1,23 @@
+using AdventOfCode.Days;
+using BenchmarkDotNet.Attributes;
+
+namespace AdventOfCode;
+
+[ShortRunJob]
+[MemoryDiagnoser(false)]
+public class DayBenchmark
+{
+    private Day Day => new Day15();
+
+    [Benchmark]
+    public void Part1()
+    {
+        Day.RunPart1(display: false);
+    }
+
+    [Benchmark]
+    public void Part2()
+    {
+        Day.RunPart2(display: false);
+    }
+}

Days/Day.cs

@@ -5,8 +5,8 @@ public abstract class Day
     public abstract int Number { get; }
     public abstract string Name { get; }
 
-    public abstract void RunPart1();
+    public abstract void RunPart1(bool display = true);
-    public abstract void RunPart2();
+    public abstract void RunPart2(bool display = true);
 
     public override string ToString()
     {

Days/Day1.cs

@@ -7,7 +7,7 @@ public class Day1 : Day
     public override int Number => 1;
     public override string Name => "Calorie Counting";
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         int currentCalories = 0;
         int maxCalories = 0;
@@ -28,10 +28,13 @@ public class Day1 : Day
             currentCalories += int.Parse(line);
         }
 
-        AnsiConsole.MarkupLine($"[green]Max calories is: [yellow]{maxCalories}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Max calories is: [yellow]{maxCalories}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         var elfCalories = new List<int>();
 
@@ -51,7 +54,11 @@ public class Day1 : Day
         }
 
         var totalCalories = elfCalories.OrderByDescending(c => c).Take(3).Sum();
-        AnsiConsole.MarkupLine($"[green]Total calories by top 3 elf is: [yellow]{totalCalories}[/][/]");
+
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Total calories by top 3 elf is: [yellow]{totalCalories}[/][/]");
+        }
     }
 
     #region Input

Days/Day10.cs

@@ -6,7 +6,7 @@ public class Day10 : Day
 {
     public override int Number => 10;
     public override string Name => "Cathode-Ray Tube";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         int cycle = 1;
         int x = 1;
@@ -47,10 +47,13 @@ public class Day10 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Sum of signal strengths: [yellow]{sum}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Sum of signal strengths: [yellow]{sum}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         // Setup the CRT
         const char litPixel = '#';
@@ -122,7 +125,10 @@ public class Day10 : Day
         }
 
         // Print the CRT
-        AnsiConsole.Write(crtCanvas);
+        if (display)
+        {
+            AnsiConsole.Write(crtCanvas);
+        }
     }
 
     #region Input

Days/Day11.cs

@@ -77,7 +77,7 @@ public class Day11 : Day
 {
     public override int Number => 11;
     public override string Name => "Monkey in the Middle";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         const int roundsCount = 20;
 
@@ -95,10 +95,13 @@ public class Day11 : Day
 
         var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
 
-        AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         const int roundsCount = 10_000;
 
@@ -116,7 +119,10 @@ public class Day11 : Day
 
         var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
 
-        AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
+        }
     }
 
     private static IImmutableList<Monkey> ParseMonkeys()

Days/Day12.cs

@@ -43,7 +43,7 @@ public class Day12 : Day
     private (int x, int y) _end;
     private (int x, int y) _start;
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         var map = ParseMap();
         var canvas = DrawMap(map);
@@ -57,13 +57,16 @@ public class Day12 : Day
             canvas.SetPixel(x, y, Color.White);
         }
 
-        AnsiConsole.Write(canvas);
+        if (display)
-        AnsiConsole.WriteLine();
+        {
+            AnsiConsole.Write(canvas);
+            AnsiConsole.WriteLine();
 
-        AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
+            AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         var map = ParseMap();
         var canvas = DrawMap(map);
@@ -77,10 +80,13 @@ public class Day12 : Day
             canvas.SetPixel(x, y, Color.White);
         }
 
-        AnsiConsole.Write(canvas);
+        if (display)
-        AnsiConsole.WriteLine();
+        {
+            AnsiConsole.Write(canvas);
+            AnsiConsole.WriteLine();
 
-        AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
+            AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
+        }
     }
 
     private (int length, List<(int x, int y)> path) ExplorePath(byte[,] map)

Days/Day13.cs

@@ -153,7 +153,7 @@ public class Day13 : Day
 {
     public override int Number => 13;
     public override string Name => "Distress Signal";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         var pairs = ParsePacketPairs();
 
@@ -169,10 +169,13 @@ public class Day13 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Right order pair indices sum: [yellow]{sum}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Right order pair indices sum: [yellow]{sum}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         var packets = ParsePackets();
 
@@ -186,7 +189,11 @@ public class Day13 : Day
 
         var firstDividerIndex = orderedPackets.IndexOf(firstDivider) + 1;
         var lastDividerIndex = orderedPackets.IndexOf(lastDivider) + 1;
-        AnsiConsole.MarkupLine($"[green]Decoder key is: [yellow]{firstDividerIndex * lastDividerIndex}[/][/]");
+
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Decoder key is: [yellow]{firstDividerIndex * lastDividerIndex}[/][/]");
+        }
     }
     private static PacketElement ReadElement(ref ReadOnlySpan<char> packet)
     {

Days/Day14.cs

@@ -121,7 +121,7 @@ public class Day14 : Day
     private readonly Point _sandSource = new(500, 0);
     private Point _offsetSandSource;
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         var map = GenerateMap();
 
@@ -136,12 +136,15 @@ public class Day14 : Day
             sandBlocksCount++;
         }
 
-        AnsiConsole.Write(canvas);
+        if (display)
+        {
+            AnsiConsole.Write(canvas);
 
-        AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
+            AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         var map = GenerateDictionaryMap();
 
@@ -156,9 +159,13 @@ public class Day14 : Day
             sandBlocksCount++;
         }
 
-        AnsiConsole.Write(GenerateCanvas(map, _sandSource));
 
-        AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
+        if (display)
+        {
+            AnsiConsole.Write(GenerateCanvas(map, _sandSource));
+
+            AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
+        }
     }
 
     private static bool GenerateSand(CellType[,] map, Canvas canvas, in Point sandSource)

Days/Day15.cs

@@ -74,7 +74,7 @@ public class Day15 : Day
 {
     public override int Number => 15;
     public override string Name => "Beacon Exclusion Zone";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         const int targetY = 2_000_000;
 
@@ -129,10 +129,13 @@ public class Day15 : Day
         totalCovered -= beaconsOnTargetY.Count;
 
         // Print total covered columns on line Y
-        AnsiConsole.MarkupLine($"[green]Number of positions that cannot contain a beacon: [yellow]{totalCovered}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Number of positions that cannot contain a beacon: [yellow]{totalCovered}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         const int xMin = 0;
         const int xMax = 4_000_000;
@@ -213,7 +216,10 @@ public class Day15 : Day
 
         var tuningFrequency = finalPoint.X * (long) 4_000_000 + finalPoint.Y;
 
-        AnsiConsole.MarkupLine($"[green]Tuning frequency: [yellow]{tuningFrequency}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Tuning frequency: [yellow]{tuningFrequency}[/][/]");
+        }
     }
 
     private static IList<SensorBeaconPair> ParsePairs()

Days/Day2.cs

@@ -18,10 +18,10 @@ public enum Outcome : long
 
 public class Day2 : Day
 {
-    public override int Number { get; } = 2;
+    public override int Number => 2;
-    public override string Name { get; } = "Rock Paper Scissors";
+    public override string Name => "Rock Paper Scissors";
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         long score = 0;
 
@@ -34,10 +34,13 @@ public class Day2 : Day
             score += (long) ComputeOutcome(adversaryChoice, selfChoice);
         }
 
-        AnsiConsole.MarkupLine($"[green]Total score: [yellow]{score}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Total score: [yellow]{score}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         long score = 0;
 
@@ -51,7 +54,10 @@ public class Day2 : Day
             score += (long) desiredOutcome;
         }
 
-        AnsiConsole.MarkupLine($"[green]Total score: [yellow]{score}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Total score: [yellow]{score}[/][/]");
+        }
     }
 
     private Outcome ComputeOutcome(Choice adversary, Choice self) => (adversary, self) switch

Days/Day3.cs

@@ -7,7 +7,7 @@ public class Day3 : Day
     public override int Number => 3;
     public override string Name => "Rucksack Reorganization";
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         long sum = 0;
 
@@ -22,10 +22,13 @@ public class Day3 : Day
             sum += CharToPriority(common);
         }
 
-        AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         long sum = 0;
 
@@ -40,10 +43,13 @@ public class Day3 : Day
             sum += CharToPriority(common);
         }
 
-        AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
+        }
     }
 
-    private int CharToPriority(char c)
+    private static int CharToPriority(char c)
     {
         if (char.IsLower(c))
         {

Days/Day4.cs

@@ -6,7 +6,7 @@ public class Day4 : Day
 {
     public override int Number => 4;
     public override string Name => "Camp Cleanup";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         int overlaps = 0;
         foreach (var line in Input.ReadAllLines())
@@ -31,10 +31,13 @@ public class Day4 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Overlapping sections: [yellow]{overlaps}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Overlapping sections: [yellow]{overlaps}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         int overlaps = 0;
         foreach (var line in Input.ReadAllLines())
@@ -54,7 +57,10 @@ public class Day4 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Overlapping sections: [yellow]{overlaps}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Overlapping sections: [yellow]{overlaps}[/][/]");
+        }
     }
 
     #region Input

Days/Day5.cs

@@ -9,7 +9,7 @@ public class Day5 : Day
 
     private IDictionary<int, Stack<char>>? _stacks;
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         _stacks = InitStacks();
 
@@ -26,14 +26,17 @@ public class Day5 : Day
             }
         }
 
-        for (int i = 1; i <= 9; i++)
+        if (display)
         {
-            AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
+            for (int i = 1; i <= 9; i++)
+            {
+                AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
+            }
+            AnsiConsole.WriteLine();
         }
-        AnsiConsole.WriteLine();
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         _stacks = InitStacks();
 
@@ -53,11 +56,14 @@ public class Day5 : Day
             }
         }
 
-        for (int i = 1; i <= 9; i++)
+        if (display)
         {
-            AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
+            for (int i = 1; i <= 9; i++)
+            {
+                AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
+            }
+            AnsiConsole.WriteLine();
         }
-        AnsiConsole.WriteLine();
     }
 
     #region Input

Days/Day6.cs

@@ -6,7 +6,7 @@ public class Day6 : Day
 {
     public override int Number => 6;
     public override string Name => "Tuning Trouble";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         int position = 0;
 
@@ -30,10 +30,13 @@ public class Day6 : Day
             charStream.Dequeue();
         }
 
-        AnsiConsole.MarkupLine($"[green]Position of start-of-packet marker is: [yellow]{position}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Position of start-of-packet marker is: [yellow]{position}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         const int length = 14;
         int position = 0;
@@ -59,7 +62,10 @@ public class Day6 : Day
             charStream.Dequeue();
         }
 
-        AnsiConsole.MarkupLine($"[green]Position of start-of-message marker is: [yellow]{position}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Position of start-of-message marker is: [yellow]{position}[/][/]");
+        }
     }
 
     #region Input

Days/Day7.cs

@@ -32,7 +32,7 @@ public class Day7 : Day
 {
     public override int Number => 7;
     public override string Name => "No Space Left On Device";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         var fileSystem = ParseFileSystem();
 
@@ -42,10 +42,13 @@ public class Day7 : Day
             .Where(d => d.Size < 100_000)
             .Sum(d => d.Size);
 
-        AnsiConsole.MarkupLine($"[green]Total size: [yellow]{totalSize}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Total size: [yellow]{totalSize}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         const long fileSystemSpace = 70_000_000;
         const long requiredSpace = 30_000_000;
@@ -63,7 +66,10 @@ public class Day7 : Day
             .Where(d => d.Size > missingSpace)
             .MinBy(d => d.Size);
 
-        AnsiConsole.MarkupLine($"[green]Directory to remove size: [yellow]{directoryToRemove!.Size}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Directory to remove size: [yellow]{directoryToRemove!.Size}[/][/]");
+        }
     }
 
     private static DirectoryEntry ParseFileSystem()

Days/Day8.cs

@@ -6,7 +6,7 @@ public class Day8 : Day
 {
     public override int Number => 8;
     public override string Name => "Treetop Tree House";
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         var grid = CreateGrid();
 
@@ -92,10 +92,14 @@ public class Day8 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Total viewable trees: [yellow]{valid.Count}[/][/]");
+
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Total viewable trees: [yellow]{valid.Count}[/][/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         var grid = CreateGrid();
 
@@ -116,7 +120,10 @@ public class Day8 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]Max scenic score: [yellow]{maxScenicScore}[/][/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]Max scenic score: [yellow]{maxScenicScore}[/][/]");
+        }
     }
 
     private int ComputeScenicScore(int[,] grid, int i, int j, int size)

Days/Day9.cs

@@ -7,7 +7,7 @@ public class Day9 : Day
     public override int Number => 9;
     public override string Name => "Rope Bridge";
 
-    public override void RunPart1()
+    public override void RunPart1(bool display = true)
     {
         // Start
         (int x, int y) start = (0, 0);
@@ -49,10 +49,13 @@ public class Day9 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]The tail visited [yellow]{tailVisitedPositions.Count}[/] unique positions[/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]The tail visited [yellow]{tailVisitedPositions.Count}[/] unique positions[/]");
+        }
     }
 
-    public override void RunPart2()
+    public override void RunPart2(bool display = true)
     {
         const int tailSegments = 9;
 
@@ -130,7 +133,10 @@ public class Day9 : Day
             }
         }
 
-        AnsiConsole.MarkupLine($"[green]The tail visited [yellow]{tailVisitedPositions.Count}[/] unique positions[/]");
+        if (display)
+        {
+            AnsiConsole.MarkupLine($"[green]The tail visited [yellow]{tailVisitedPositions.Count}[/] unique positions[/]");
+        }
     }
 
     #region Input

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 +23,35 @@ var select = new SelectionPrompt<Day>()
 
 var selectedDay = AnsiConsole.Prompt(select);
 
+var stopWatch = new Stopwatch();
+
 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();
+
 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)
 {