42 lines
936 B
Python
42 lines
936 B
Python
import re
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from string import ascii_lowercase, ascii_uppercase
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EXAMPLE = """
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mjqjpqmgbljsphdztnvjfqwrcgsmlb
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"""
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def clean(text: str) -> list[str]:
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return list(filter(lambda l: l.strip() != "", text.splitlines()))
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def solve(lines: list[str]):
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line = lines[0]
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for i in range(len(lines[0])):
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l = line[i:i + 4]
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if len(set(l)) == len(l):
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return i + 4
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# 2:55
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def solve2(lines: list[str]):
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line = lines[0]
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for i in range(len(lines[0])):
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l = line[i:i + 14]
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if len(set(l)) == len(l):
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return i + 14
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# 3:50
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def main():
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example = clean(EXAMPLE)
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print("Example 1:", solve(example))
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data = clean(open("d6.txt").read())
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print("Solution 1:", solve(data))
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example = clean(EXAMPLE)
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print("Example 2:", solve2(example))
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data = clean(open("d6.txt").read())
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print("Solution 2:", solve2(data))
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if __name__ == "__main__":
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main()
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