Series

using System;

namespace _05.Series
{
    class P05_Series
    {
        static void Main(string[] args)
        {
                //Thrones – 50%
                //• Lucifer – 40 %
                //• Protector – 30 %
               // • TotalDrama – 20 %
               // • Area – 10 %

           double budget = double.Parse(Console.ReadLine());
            int serials = int.Parse(Console.ReadLine());

            double totalPrice = 0;
            for (int serial = 1; serial <= serials; serial++)
            {
                string name = Console.ReadLine();
                double price = double.Parse(Console.ReadLine());

                switch (name)
                {
                    case "Thrones": price = 0.5 * price; break;
                    case "Lucifer": price = 0.6 * price; break;
                    case "Protector": price = 0.7 * price; break;
                    case "TotalDrama": price = 0.8 * price; break;
                    case "Area": price = 0.9 * price; break;

                }
                totalPrice += price;
            }

            if(budget >= totalPrice)
            {
                double leftMoney = budget - totalPrice;
                Console.WriteLine($"You bought all the series and left with {leftMoney:F2} lv.");
            }
            else
            {
                double needMoney = totalPrice - budget;
                Console.WriteLine($"You need {needMoney:F2} lv. more to buy the series!");
            }
        }
    }
}