26 lines
623 B
Python
26 lines
623 B
Python
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# SPDX-License-Identifier: MIT
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# Copyright (c) 2022 Akumatic
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#
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# https://adventofcode.com/2022/day/6
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def read_file(filename: str = "input.txt") -> str:
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with open(f"{__file__.rstrip('code.py')}{filename}", "r") as f:
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return f.readline().strip()
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def part1(datastream: str) -> int:
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i = 4
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while len(set(datastream[(i-4):i])) != 4:
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i += 1
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return i
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def part2(datastream: str) -> int:
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i = 14
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while len(set(datastream[(i-14):i])) != 14:
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i += 1
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return i
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if __name__ == "__main__":
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vals = read_file()
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print(f"Part 1: {part1(vals)}")
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print(f"Part 2: {part2(vals)}")
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