15 lines
359 B
Python
15 lines
359 B
Python
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#!/usr/bin/env python3
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import re, sys
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def bp(l):
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return int(re.sub('[FL]', '0', re.sub('[BR]', '1', l)), base=2)
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fn = sys.argv[1] if len(sys.argv) > 1 else 'input5'
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with open(fn) as f:
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lines = [l.strip() for l in f.readlines()]
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sl = sorted(bp(l) for l in lines)
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print(sl[-1])
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print(next(a+1 for a, b in zip(sl, sl[1:]) if a + 1 != b))
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