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38 lines
661 B
Python
38 lines
661 B
Python
#!/usr/bin/env python
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from dataclasses import dataclass
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from os.path import dirname, join
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# Day 06
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# Common
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def read_input(filename):
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data = join(dirname(__file__), '..', filename)
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with open(data) as f:
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return f.read().strip()
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test = read_input('test.txt')
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data = read_input('input.txt')
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def find_marker(buffer, size=4) -> int:
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for i in range(len(buffer)):
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subset = buffer[i:i+size]
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if len(subset) == len(set(subset)):
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return i + size
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return -1
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# 1
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print('1.')
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print(find_marker(test))
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print(find_marker(data))
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# 2
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print('\n2.')
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print(find_marker(test, size=14))
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print(find_marker(data, size=14))
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