29 lines
621 B
Plaintext
29 lines
621 B
Plaintext
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#!/usr/bin/env python
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gamma = 0
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epsilon = 0
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with open('input') as f:
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total = 0
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g_counts = [0,0,0,0,0,0,0,0,0,0,0,0]
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e_counts = [0,0,0,0,0,0,0,0,0,0,0,0]
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for line in f:
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total += 1
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for idx, chr in enumerate(line[0:12]):
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if chr == '1':
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g_counts[idx]+=1
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else:
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e_counts[idx]+=1
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target = total / 2
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for idx, val in enumerate(g_counts):
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if val > target:
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gamma += (1 << (11-idx))
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for idx, val in enumerate(e_counts):
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if val > target:
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epsilon += (1 << (11-idx))
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print(gamma * epsilon)
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