27 lines
494 B
Plaintext
27 lines
494 B
Plaintext
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#!/usr/bin/env python
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import itertools
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VALS = {}
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for i in range(ord('a'), ord('z')+1):
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VALS[chr(i)] = i - ord('a') + 1
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for i in range(ord('A'), ord('Z')+1):
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VALS[chr(i)] = i - ord('A') + 27
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score = 0
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with open('input') as f:
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for elfA,elfB,elfC in itertools.zip_longest(*[f]*3):
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elfA = elfA.rstrip()
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elfB = elfB.rstrip()
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elfC = elfC.rstrip()
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common = set(elfA) & set(elfB) & set(elfC)
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score = score + VALS[common.pop()]
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print(score)
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