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- #!/usr/bin/env python3
- import fileinput
- masses = [int(line) for line in fileinput.input()]
- def fuel(mass):
- return int(mass / 3) - 2
- def fuelrec(mass):
- f = fuel(mass)
- total = 0
- while f >= 0:
- total += f
- mass = f
- f = fuel(mass)
- return total
- print(sum(map(fuel, masses)))
- print(sum(map(fuelrec, masses)))
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