Series (june exam)

budget = float(input())
series_count = int(input())

for i in range(series_count):
  name = input()
  price = float(input())
  if name == "Thrones":
    price *= 0.5
  elif name == "Lucifer":
    price *= 0.6
  elif name == "Protector":
    price *= 0.7
  elif name == "TotalDrama":
    price *= 0.8
  elif name == "Area":
    price *= 0.9
  budget -= price

if budget >= 0:
  print(f"You bought all the series and left with {budget:.2f} lv.")
else:
  print(f"You need {abs(budget):.2f} lv. more to buy the series!")