shopping

budget = float(input())
number_videocards = int(input())
number_processors = int(input())
number_ram = int(input())

price_videocard = number_videocards * 250
price_processor = price_videocard * 0.35
price_ram = price_videocard * 0.1

total_costs = price_videocard + number_processors * price_processor + number_ram * price_ram
discount = 0

if number_videocards > number_processors:
    discount = total_costs * 0.15

total_sum = total_costs - discount
difference = abs(budget - total_sum)

if budget >= total_sum:
    print(f"You have {difference:.2f} leva left!")
else:
    print(f"Not enough money! You need {difference:.2f} leva more!")