14 lines
258 B
Python
14 lines
258 B
Python
#!/usr/bin/env python3
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lines = (x.strip() for x in open("input.txt"))
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s = 0
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for line in lines:
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a = set(line[:len(line)//2])
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b = set(line[len(line)//2:])
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i = a.intersection(b)
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o = ord(i.pop())
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s += o-0x60 if o > 0x60 else o-38
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print(s)
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