using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Program.CalculateHash("a"));

        Console.WriteLine(Program.CalculateHash("a"));

        Console.WriteLine(Program.CalculateHash("a"));

        Console.WriteLine("enter password"); 

        Console.WriteLine((Program.CalculateHash(Console.ReadLine()) == 3074457345618258791UL;

​

    }

    private static ulong CalculateHash(string read)

        {

            ulong hashedValue = 13867982417072294980UL;

            for (int i = 0; i < read.Length; i++)

            {

                hashedValue += (ulong)read[i];

                hashedValue *= 3074457345618258799UL;

            }

            return hashedValue;

        }

}

​

​