10 lines
357 B
Python
10 lines
357 B
Python
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#!/usr/bin/env python3
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from collections import Counter
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with open("input.txt", "r") as _input:
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most_common_bits = [Counter(col).most_common(2) for col in zip(*[l.rstrip() for l in _input.readlines()][::-1])]
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gamma, epsilon = [int("".join(x)[::-1], 2) for x in zip(*[(x[0], y[0]) for x, y in most_common_bits][::-1])]
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print("Answer:", gamma * epsilon)
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