17 lines
394 B
Plaintext
17 lines
394 B
Plaintext
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#!/usr/bin/python3
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import re
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valid = 0
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with open("input") as fh:
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for ln in fh:
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m = re.match(r"(\d+)-(\d+) (.): (.*)", ln)
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(first, second, char, pw) = m.groups()
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first = int(first)
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second = int(second)
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check = pw[first-1] + pw[second-1]
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num = check.count(char)
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valid += num == 1
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print(first, second, char, pw, check, valid)
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