20 lines
597 B
Python
20 lines
597 B
Python
import aoclib
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import re
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if 'TEST' not in globals():
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TEST = False
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my_input = aoclib.getInputLineAsArray(day=2, test=TEST)
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splitter = re.compile(r'([0-9]+)-([0-9]+) ([a-z]): (.*)')
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valid_count = 0
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for line in my_input:
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match = re.match(splitter, line)
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(min_count, max_count, character, password) = match.group(1, 2, 3, 4)
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if (password[int(min_count) - 1] == character or password[int(max_count) - 1] == character) \
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and password[int(min_count) - 1] != password[int(max_count) - 1]:
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valid_count = valid_count + 1
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aoclib.printSolution(2, 1, valid_count, TEST)
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