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24 lines
465 B
Python
24 lines
465 B
Python
from typing import TextIO
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def fuel_required(weight: int) -> int:
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return max(0, weight // 3 - 2)
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def recursive_fuel_required(weight: int) -> int:
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total = 0
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while weight > 0:
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weight = fuel_required(weight)
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total += weight
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return total
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def part1(data: TextIO) -> int:
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return sum(fuel_required(int(line)) for line in data)
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def part2(data: TextIO) -> int:
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return sum(recursive_fuel_required(int(line)) for line in data)
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