ToyShop

using System;

namespace ToyShop
{
    class Program
    {
        static void Main(string[] args)
        {

            double vacationPrice = double.Parse(Console.ReadLine());
            int numPuzzles = int.Parse(Console.ReadLine());
            int numTalkingDolls = int.Parse(Console.ReadLine());
            int numBears = int.Parse(Console.ReadLine());
            int numMinions = int.Parse(Console.ReadLine());
            int numTrucks = int.Parse(Console.ReadLine());

            double total = numPuzzles * 2.60 + numTalkingDolls * 3 + numBears * 4.10 + numMinions * 8.20 + numTrucks * 2;

            int numToys = numPuzzles + numTalkingDolls + numBears + numMinions + numTrucks;

            if (numToys >= 50)
            {
                total = total - total * 0.25;
            }

            total = total - total * 0.10;

            if (total >= vacationPrice)
            {
                Console.WriteLine($"Yes! {total - vacationPrice:f2} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! {vacationPrice - total:f2} lv needed.");
            }
        }
    }
}