16 lines
495 B
Python
16 lines
495 B
Python
with open("6.txt") as f:
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data = f.read().split("\n\n")
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def process(lines):
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return len(set("".join(lines.split("\n"))))
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print(sum(map(process, data)))
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from functools import reduce
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with open("6.txt") as f:
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data = f.read().split("\n\n")
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def process(lines):
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lines = lines.strip()
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letters = reduce(set.intersection, map(set, map(list, lines.split("\n"))))
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print(repr(lines), letters)
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return len(letters)
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print(sum(map(process, data)))
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