04 ToyShop

using System;

internal class Program
{
    static void Main()
    {
        double vacationPrice = double.Parse(Console.ReadLine());
        int puzzlesAmount = int.Parse(Console.ReadLine());
        int dollsAmount = int.Parse(Console.ReadLine());
        int bearsAmount = int.Parse(Console.ReadLine());
        int minionAmount = int.Parse(Console.ReadLine());
        int truckAmount = int.Parse(Console.ReadLine());

        double puzzles = puzzlesAmount * 2.60;
        double dolls = dollsAmount * 3.00;
        double bears = bearsAmount * 4.10;
        double minion = minionAmount * 8.20;
        double truck = truckAmount * 2.00;

        double total = puzzles + dolls + bears + minion + truck;
        int toysNum = puzzlesAmount + dollsAmount + bearsAmount + minionAmount + truckAmount;
        if (toysNum >= 50) total -= 0.25 * total;
        total -= 0.1 * total;

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