using System;

public class Program

{

    public static void Main()

    {

        double sum = 0;

        double endsum = 0;

        Console.WriteLine("Бюджет:");

        double budget = double.Parse(Console.ReadLine());

        Console.WriteLine("Брой хора:");

        int num = int.Parse(Console.ReadLine());

        Console.WriteLine("Вид билет:");

        string bilet = Console.ReadLine();

        if (bilet == "Normal")

            sum = num*50;

            else 

                sum = num*100;

        if (num<=4)

            budget = budget-(budget*0.75);

        if (num>4 && num<=9)

            budget = budget-(budget*0.60);

        if (num>9 && num<=24)

            budget = budget-(budget*0.50);

        if (num>24 && num<=49)

            budget = budget-(budget*0.40);

        else

        {

            budget = budget-(budget*0.25);

        }   

        endsum = budget - sum;

        if (endsum<0)

            Console.WriteLine("{0}лв не достигат за билети!", -endsum);

        else

            Console.WriteLine("Достатъчно пари за билети, {0}лв остават!", endsum);

    }

}