using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        List<int> list = new List<int>();

        int count = 0;

        while (count < 10)

        {

            Random rnd = new Random();

            int num1 = rnd.Next(1, 21);

            if (!list.Contains(num1))

            {

                list.Add(num1);

                count++;

            }

        }

​

        Dictionary<int, int> dict = new Dictionary<int, int>();

        int dictcount = 0;

        while (dictcount < 10)

        {

            Random rnd = new Random();

            int prize = rnd.Next(1, 10001);

            for (int j = 0; j < 10; j++)

            {

                if (!list.Contains(prize))

                {

                    dict.Add(list[j], prize);

                    dictcount++;

                }

            }

        }

​

        Console.WriteLine("Input a number between 1 and 20");

        string input = Console.ReadLine();

        string[] tokens = input.Split();

        foreach (string s in tokens)

        {

            int num;

            bool success = int.TryParse(s, out num);

            if (success)

            {

                if (dict.ContainsKey(num))

                {

                    int prize=dict[num];

                    Console.WriteLine("You earn {0} dollars!", prize);

                }

                else

                {

                    Console.WriteLine("BOOM! You die");

                }

            }

        }

    }

}