Tickets

using System;

namespace TicketsEuro2016
{
    class TicketsEuro2016
    {
        static void Main(string[] args)
        {
            double money = double.Parse(Console.ReadLine());
            var categ = Console.ReadLine().ToLower();
            int people = int.Parse(Console.ReadLine());
            var sumTransport = 0.0;

            if (people >= 50) sumTransport = (double)money * 0.75;
            else if (people >= 25 && people < 50) sumTransport = (double)money * 0.60;
            else if (people >= 10 && people < 25) sumTransport = (double)money * 0.50;
            else if (people >= 5 && people < 10) sumTransport = (double)money * 0.40;
            else if (people >= 1 && people < 5) sumTransport = (double)money * 0.25;

            var sumForTickets = 0.0;
            if (categ == "vip") sumForTickets = people * 499.99;
            else if (categ == "normal") sumForTickets = people * 249.99;

            var sum = sumTransport - sumForTickets;
            if (sum > 0) Console.WriteLine("Yes! You have {0:f2} leva left.", sum);
            else Console.WriteLine("Not enough money! You need {0:f2} leva.", Math.Abs(sum));

        }
    }
}