Shopping

budget=float(input())
gpus=int(input())
cpus=int(input())
ram=int(input())
expense=gpus*250+cpus*(gpus*250)*0.35+ram*(gpus*250)*0.1
if gpus>cpus:
  expense*=0.85
else:
  expense=expense

if expense<=budget:
  print("You have", "%.2f"%(budget-expense), "leva left!")
else:
  print("Not enough money! You need", "%.2f"%(-(budget-expense)), "leva more!")