21 lines
499 B
Python
21 lines
499 B
Python
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def read_file():
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with open("input.txt","r") as f:
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return f.read().split('\n\n')
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def part1(groups):
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"""Anyone"""
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groupsets = [set(list(group.replace('\n',''))) for group in groups]
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return sum(map(len, groupsets))
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def part2(groups):
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"""Everyone"""
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allset = [set.intersection(*map(set, map(list,group.split('\n')))) for group in groups]
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return sum(map(len,allset))
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def main():
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groups = read_file()
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print(f'{part1(groups)=}')
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print(f'{part2(groups)=}')
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if __name__ == "__main__":
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main()
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