6 lines
265 B
Python
6 lines
265 B
Python
>>> from collections import Counter
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>>> given = '''ABCD CABD ACDB DACB BCDA ACBD ADCB CDAB DABC BCAD CADB CDBA
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CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB'''.split()
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>>> ''.join(Counter(x).most_common()[-1][0] for x in zip(*given))
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'DBAC'
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>>>
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