part 1 brute forced

AdventOfCode2025/Lobby.cs

@@ -0,0 +1,29 @@
+using System.Runtime.InteropServices.JavaScript;
+using AdventOfCode2025.Utils;
+
+namespace AdventOfCode2025;
+
+public class Lobby : IAdventSolution
+{
+    public AdventSolution Solve(string input)
+    {
+        var lines = input.SplitLines();
+        var total = 0;
+        foreach (var line in lines)
+        {
+            var max = 0;
+            for (var i = 0; i < line.Length; i++)
+            {
+                for (var j = i + 1; j < line.Length; j++)
+                {
+                    var num = int.Parse(line[i].ToString() + line[j].ToString());
+                    if (num > max) max = num;
+                    
+                }
+            }
+            total += max;
+        }
+        
+        return new AdventSolution(total.ToString(), null);
+    }
+}

AdventOfCode2025/Program.cs

@@ -8,5 +8,5 @@ AdventSolver<SecretEntrance>.Solve(dayOneInput, 1, "Secret Entrance");
 var dayTwoInput = await File.ReadAllTextAsync("./Input/DayTwo.txt");
 AdventSolver<GiftShop>.Solve(dayTwoInput, 2, "Gift Shop");
 
-var dayThreeInput = await File.ReadAllTextAsync("./Input/Test.txt");
+var dayThreeInput = await File.ReadAllTextAsync("./Input/DayThree.txt");
 AdventSolver<Lobby>.Solve(dayThreeInput, 3, "Lobby");