7 lines
347 B
Python
7 lines
347 B
Python
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from functools import reduce
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from math import floor, ceil
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shuffle = lambda l, h, s: reduce(lambda a, b: (a[0], floor((a[0]+a[1])/2)) if b in "FL" else (ceil((a[0]+a[1])/2), a[1]), s, (l, h))[0]
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lines = [l for l in open("input", "r").read().split("\n") if l]
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ids = [shuffle(0, 127, l[:7]) * 8 + shuffle(0, 7, l[7:]) for l in lines]
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print(max(ids))
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