03.Flowers

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

namespace flowers_2
{
    class Program
    {
        static void Main(string[] args)
        {
            int chrysantemums = int.Parse(Console.ReadLine());
            int roses = int.Parse(Console.ReadLine());
            int tulips = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();

            bool isHoliday = Console.ReadLine() == "Y" ? true : false;
            int totalFlowers = chrysantemums + roses + tulips;
            double totalPrice;
            bool flowersMoreThanTwenty = totalFlowers >= 20;
            if (season == "Spring" || season == "Summer")
            {
                totalPrice = chrysantemums * 2 + roses * 4.1 + tulips * 2.5;
                bool tulipDiscount = tulips > 7 && season == "Spring";
                if (isHoliday)
                {
                    totalPrice *= 1.15;
                }
                if (tulipDiscount)
                {
                    totalPrice *= 0.95;
                }
            }
            else
            {
                totalPrice = chrysantemums * 3.75 + roses * 4.5 + tulips *4.15;
                bool roseDiscount = roses >= 10 && season == "Winter";
                if (isHoliday)
                {
                    totalPrice *= 1.15;
                }
                if (roseDiscount)
                {
                    totalPrice *= 0.9;
                }
            }

            if (flowersMoreThanTwenty)
            {
                totalPrice *= 0.8;
            }

            totalPrice+=2;
            Console.WriteLine("{0:f2}",totalPrice);
        }
    }
}