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25 lines
410 B
25 lines
410 B
2 years ago
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import aoclib
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from collections import deque
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inp = aoclib.get_input(6)
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def find_marker(message, after=4):
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buf = deque([], maxlen=after)
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for i, letter in enumerate(message, 1):
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buf.append(letter)
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if len(buf) == after and len(set(buf)) == after:
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return i
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def part1():
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return find_marker(inp)
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def part2():
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return find_marker(inp, 14)
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aoclib.main(part1, part2)
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