21 lines
No EOL
458 B
Python
21 lines
No EOL
458 B
Python
with open("input") as file:
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data = file.read().split("\n")
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import re
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valid_passwords = 0
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for password_data in data:
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rule, password = password_data.split(": ")
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rules = rule.split(" ")
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char = rules[1]
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pos1, pos2 = rules[0].split("-")
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if password[int(pos1)-1] == char and not password[int(pos2)-1] == char:
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valid_passwords += 1
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if not password[int(pos1)-1] == char and password[int(pos2)-1] == char:
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valid_passwords += 1
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print(valid_passwords) |