using System;

using System.Collections.Generic;

​

class Program

{

    static void Main()

    {

        var hashTracker = new Dictionary<int, string>();

        int attempts = 0;

        const int maxAttempts = 100_000;

​

        Console.WriteLine("🏁 Starting collision search...");

        while (attempts++ < maxAttempts)

        {

            string guid = Guid.NewGuid().ToString("N");

            int hashCode = guid.GetHashCode();

​

            if (hashTracker.TryGetValue(hashCode, out string existingGuid))

            {

                if (existingGuid != guid)

                {

                    Console.WriteLine($"💥 Collision found after {attempts} attempts!");

                    Console.WriteLine($"🔑 GUID 1: {existingGuid}");

                    Console.WriteLine($"🔑 GUID 2: {guid}");

                    Console.WriteLine($"🎯 Shared hash: {hashCode}");

                    return;

                }

            }

            else

            {

                hashTracker[hashCode] = guid;

            }

        }

​

        Console.WriteLine($"🔄 No collision found in {maxAttempts} attempts");

    }

}

​