sad

using System;

namespace _16.Number0100ToText
{
    class Number0100ToText
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            string ticketCategory = Console.ReadLine();
            int peopleCount = int.Parse(Console.ReadLine());

            double percentageForTransport = 0.75;
            if (peopleCount >= 5 && peopleCount <= 9)
            {
                percentageForTransport = 0.6;
            }
            else if (peopleCount >= 10 && peopleCount <= 24)
            {
                percentageForTransport = 0.5;
            }
            else if (peopleCount >= 25 && peopleCount <= 49)
            {
                percentageForTransport = 0.4;
            }
            else if (peopleCount >= 50)
            {
                percentageForTransport = 0.25;
            }

            double ticketPrice = ticketCategory == "Normal" ? 249.99 : 499.99;

            double moneyLeftAfterTransport = budget - (budget * percentageForTransport);
            double moneyNeededForTickets = peopleCount * ticketPrice;

            double moneyLeft = Math.Abs(moneyLeftAfterTransport - moneyNeededForTickets);

             Console.WriteLine(moneyLeftAfterTransport >= moneyNeededForTickets ?
                                  $"Yes! You have {moneyLeft:f2} leva left." :
                                  $"Not enough money! You need {moneyLeft:f2} leva.");
        }
    }
}