using System;

namespace Spring_vacation_trip
{
    class Program
    {
        static void Main(string[] args)
        {
            int days = int.Parse(Console.ReadLine());
            double budget = double.Parse(Console.ReadLine());
            int numberOfPeople = int.Parse(Console.ReadLine());
            double fuelPerkilometer = double.Parse(Console.ReadLine());
            double foodExpPerPerson = double.Parse(Console.ReadLine());
            double roomPrice = double.Parse(Console.ReadLine());

            bool notEnoughMoney = false;
            double expensesForFood = days * numberOfPeople * foodExpPerPerson;
            double expensesForRooms = days * numberOfPeople * roomPrice;
            if(numberOfPeople>10)
            {
                expensesForRooms *= 0.75;
            }
            double currentExpences = expensesForFood;
            if (currentExpences > budget)
            {
                notEnoughMoney = true;
            }
            currentExpences += expensesForRooms;
            if (currentExpences > budget)
            {
                notEnoughMoney = true;
            }

            for (int i = 1; i <= days; i++)
            {
                if (currentExpences > budget)
                {
                    notEnoughMoney = true;
                    break;
                }
                double kilometers = double.Parse(Console.ReadLine());
                currentExpences += kilometers * fuelPerkilometer;
                if (currentExpences > budget)
                {
                    notEnoughMoney = true;
                    break;
                }
                if (i%3==0||i%5==0)
                {
                    currentExpences *= 1.40;
                }
                if (currentExpences > budget)
                {
                    notEnoughMoney = true;
                    break;
                }
                if (i%7==0)
                {
                    currentExpences -= currentExpences / numberOfPeople;
                }
                if (currentExpences > budget)
                {
                    notEnoughMoney = true;
                    break;
                }
            }
            if(!notEnoughMoney)
            {
                Console.WriteLine($"You have reached the destination. You have {(budget - currentExpences):f2}$ budget left.");
            }
            else
            {
                Console.WriteLine($"Not enough money to continue the trip. You need {(currentExpences - budget):f2}$ more.");
            }

        }
    }
}