04. Fishing Boat

using System;

namespace FishingBoat
{
internal class Program
{
    static void Main(string[] args)
    {
        int groupBudget = int.Parse(Console.ReadLine());
        string season = Console.ReadLine();
        int fishersAmount = int.Parse(Console.ReadLine());

        double rentPrice = 0.00;

        switch (season)
        {
            case "Spring":
                rentPrice = 3000.00;
                break;

            case "Summer":
            case "Autumn":
                rentPrice = 4200.00;
                break;

            case "Winter":
                rentPrice = 2600.00;
                break;
        }

        if (fishersAmount <= 6)
        {
            rentPrice -= rentPrice * 0.10;
        }
        else if (fishersAmount >= 7 && fishersAmount <= 11)
        {
            rentPrice -= rentPrice * 0.15;
        }
        else if (fishersAmount > 12)
        {
            rentPrice -= rentPrice * 0.25;
        }

        if (fishersAmount % 2 == 0 && season != "Autumn")
        {
            rentPrice -= rentPrice * 0.05;
        }


        double remainingMoney = groupBudget - rentPrice;
        double neededMoney = rentPrice - groupBudget;

        if (groupBudget >= rentPrice)
        {
            Console.WriteLine($"Yes! You have {remainingMoney:F2} leva left.");
        }
        else
        {
            Console.WriteLine($"Not enough money! You need {Math.Abs(neededMoney):F2} leva.");
        }
    }
}
}