03.Flowers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Flowers
{
    class Program
    {
        static void Main(string[] args)
        {
            int numberChrysanthemums = int.Parse(Console.ReadLine());
            int numberRoses = int.Parse(Console.ReadLine());
            int numberTulips = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            string holiday = Console.ReadLine();
            double chrysanthemums = 0;
            double roses = 0;
            double tulips = 0;
            double totalFlowers = 0;
            double price = 0;
            totalFlowers = numberTulips + numberRoses + numberChrysanthemums;


            if (season == "Spring" || season == "Summer")
            {
                chrysanthemums = 2.00 * numberChrysanthemums;
                roses = 4.10 * numberRoses;
                tulips = 2.50 * numberTulips;
            }

            else if (season == "Аutumn" || season == "Winter")
            {
                chrysanthemums = 3.75 * numberChrysanthemums;
                roses = 4.50 * numberRoses;
                tulips = 4.15 * numberTulips;
            }

            price = chrysanthemums + roses + tulips;


            if (holiday == "Y")
            {
                price = price + price * 0.15;
            }

            if (season == "Spring" && numberTulips > 7)
            {
                price = price - price * 0.05;
            }
            if (season == "Winter" && numberRoses >= 10)
            {
                price = price - price * 0.10;
            }
            if (totalFlowers >= 20)
            {
                price = price - price * 0.20;
            }

            price = price + 2;


            Console.WriteLine($"{price:f2}");

        }
    }
}