feat: Add time tracking

AdventOfCode2026/Day1.cs

@@ -3,6 +3,7 @@ namespace AdventOfCode2026;
 public sealed class Day1 : Solution
 {
     private const int MaxArrow = 100;
+
     public override string SolvePart1()
     {
         var arrow = 50;

AdventOfCode2026/Program.cs

@@ -7,7 +7,11 @@ internal class Program
         const int numberOfDays = 12;
         foreach (var day in Enumerable.Range(1, numberOfDays))
         {
+            var startTime = DateTime.Now;
             RunDay(day);
+            var endTime = DateTime.Now;
+            var duration = endTime - startTime;
+            Console.WriteLine($"\tTime taken: {duration.TotalMilliseconds} ms");
         }
     }
 
@@ -21,6 +25,7 @@ internal class Program
             Console.WriteLine($"{solutionText} is not implemented.");
             return;
         }
+
         var instance = Activator.CreateInstance(classType);
         if (instance is not Solution solution)
         {
@@ -28,7 +33,16 @@ internal class Program
         }
 
         Console.WriteLine($"{solutionText}");
-        Console.WriteLine($"\tPart 1: {solution.SolvePart1()}");
+        var startPart1 = DateTime.Now;
-        Console.WriteLine($"\tPart 2: {solution.SolvePart2()}");
+        var solution1 = solution.SolvePart1();
+        var endPart1 = DateTime.Now;
+        var durationPart1 = endPart1 - startPart1;
+        Console.WriteLine($"\tPart 1 ({durationPart1.TotalMilliseconds} ms): {solution1} ");
+        
+        var startPart2 = DateTime.Now;
+        var solution2 = solution.SolvePart2();
+        var endPart2 = DateTime.Now;
+        var durationPart2 = endPart2 - startPart2;
+        Console.WriteLine($"\tPart 2 ({durationPart2.TotalMilliseconds} ms): {solution2} ");
     }
 }