22 lines
577 B
Python
Executable File
22 lines
577 B
Python
Executable File
#!/usr/bin/env python3
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from useful import *
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def stuff(l):
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d = {x: True for x in l[:len(l)//2]}
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return next(x for x in l[len(l)//2:] if d.get(x))
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def points(c):
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o = ord(c)
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return 27 + o - ord('A') if o < ord('a') else 1 + o - ord('a')
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def twuff(trip):
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d = [{x: True for x in l} for l in trip[:2]]
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return next(c for c in trip[2] if c in d[0] and c in d[1])
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def trips(ls):
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return [[ls[i], ls[i+1], ls[i+2]] for i in range(0, len(ls), 3)]
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ls = lines(open(0))
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print(sum(points(stuff(l)) for l in ls))
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print(sum(points(twuff(l)) for l in trips(ls)))
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