8 lines
249 B
Python
8 lines
249 B
Python
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with open("input.txt","r") as f:
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groups = f.read().split('\n\n')
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print(
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(
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sum(map(len, [set(list(group.replace('\n',''))) for group in groups])),
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sum(map(len,[set.intersection(*map(set, map(list,group.split('\n')))) for group in groups]))
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)
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)
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