8 lines
340 B
Python
8 lines
340 B
Python
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import re
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with open("input.txt", "r") as f:
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regex = re.compile(r'(\d+)-(\d+) (\w): (\w+)')
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passwords = [regex.match(x).groups() for x in f]
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part1 = sum([int(a) <= w.count(c) <= int(b) for (a,b,c,w) in passwords])
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print(f'{part1=}')
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part2 = sum([ (c == w[int(a)-1]) != (c == w[int(b)-1]) for (a,b,c,w) in passwords])
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print(f'{part2=}')
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