18 lines
No EOL
351 B
Python
18 lines
No EOL
351 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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min_len, max_len = rules[0].split("-")
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if int(min_len) <= len(re.findall(rules[1], password)) <= int(max_len):
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valid_passwords += 1
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print(valid_passwords) |