23 lines
592 B
Python
23 lines
592 B
Python
from string import ascii_lowercase
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def parse(filename: str) -> list[tuple[str, str]]:
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with open(filename) as f:
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return list(map(lambda x: (x[0 : int((len(x) - 1) / 2)], x[int((len(x) - 1) / 2) : -1]), f.readlines()))
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def convert(char: str) -> int:
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return ord(char) - 96 if char in ascii_lowercase else ord(char) - 38
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def solve(bagpacks: list[tuple[str, str]]) -> int:
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return sum(map(convert, [(filter(lambda x: x in bagpack[1], bagpack[0])).__next__() for bagpack in bagpacks]))
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def main():
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print(solve(parse("input")))
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if __name__ == "__main__":
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main()
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