26 lines
487 B
Python
26 lines
487 B
Python
from lib import *
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data = open(0).read().strip()
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second = True
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p = ""
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for row in zip(*data.splitlines()):
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counts = {}
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for l in LETTERS_LOWER:
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counts[l] = row.count(l)
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maxc = 0
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minc = 999
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c = ""
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for l, count in counts.items():
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if second:
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if count > 0 and count < minc:
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minc = count
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c = l
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else:
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if count > maxc:
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maxc = count
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c = l
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p += c
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print(p)
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