using System;

public class Program

{

    public static void Main()

    {

        double tripPrice = double.Parse(Console.ReadLine());

        int puzzelCount = int.Parse(Console.ReadLine());

        int dollCount = int.Parse(Console.ReadLine());

        int bearCount = int.Parse(Console.ReadLine());

        int minionCount = int.Parse(Console.ReadLine());

        int trukCount = int.Parse(Console.ReadLine());

        double toyPrice=0;

        toyPrice += puzzelCount*2.60;

        toyPrice += dollCount*3.00;

        toyPrice += bearCount*4.10;

        toyPrice += minionCount*8.20;

        toyPrice += trukCount*2.00;

        int totalToys = puzzelCount+dollCount+bearCount+minionCount+trukCount ;

        if (totalToys >= 50 )

        {

        toyPrice =toyPrice*0.75;

        toyPrice +=toyPrice*0.90;

        }

        if(toyPrice>=tripPrice)

        {

        Console.WriteLine() 

    }

}