35 lines
2.1 KiB
Python
35 lines
2.1 KiB
Python
# https://www.codewars.com/kata/53f40dff5f9d31b813000774/train/python
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# Recover a secret string from random triplets
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def recoverSecret(triplets):
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transposed = list(zip(*triplets))
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sets = [set(x) for x in transposed]
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return sets
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return (sets[0],
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sets[1] - sets[0],
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sets[2] - sets[1] - sets[0])
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test_data = [[['t','u','p'], ['w','h','i'], ['t','s','u'], ['a','t','s'], ['h','a','p'], ['t','i','s'], ['w','h','s']],
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[['t', 's', 'f'], ['a', 's', 'u'], ['m', 'a', 'f'], ['a', 'i', 'n'], ['s', 'u', 'n'], ['m', 'f', 'u'], ['a', 't', 'h'], ['t', 'h', 'i'], ['h', 'i', 'f'], ['m', 'h', 'f'], ['a', 'u', 'n'], ['m', 'a', 't'], ['f', 'u', 'n'], ['h', 's', 'n'], ['a', 'i', 's'], ['m', 's', 'n'], ['m', 's', 'u']],
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[['t', 's', 'f'], ['a', 's', 'u'], ['m', 'a', 'f'], ['a', 'i', 'n'], ['s', 'u', 'n'], ['m', 'f', 'u'], ['a', 't', 'h'], ['t', 'h', 'i'], ['h', 'i', 'f'], ['m', 'h', 'f'], ['a', 'u', 'n'], ['m', 'a', 't'], ['f', 'u', 'n'], ['h', 's', 'n'], ['a', 'i', 's'], ['m', 's', 'n'], ['m', 's', 'u']],
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[['g', 'a', 's'], ['o', 'g', 's'], ['c', 'n', 't'], ['c', 'o', 'n'], ['a', 't', 's'], ['g', 'r', 't'], ['r', 't', 's'], ['c', 'r', 'a'], ['g', 'a', 't'], ['n', 'g', 's'], ['o', 'a', 's']]]
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def main():
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# tests
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triplets = [['t','u','p'], ['w','h','i'], ['t','s','u'], ['a','t','s'], ['h','a','p'], ['t','i','s'], ['w','h','s']]
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res = recoverSecret(triplets)
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#assert res == "whatisup"
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triplets = [['t', 's', 'f'], ['a', 's', 'u'], ['m', 'a', 'f'], ['a', 'i', 'n'], ['s', 'u', 'n'], ['m', 'f', 'u'], ['a', 't', 'h'], ['t', 'h', 'i'], ['h', 'i', 'f'], ['m', 'h', 'f'], ['a', 'u', 'n'], ['m', 'a', 't'], ['f', 'u', 'n'], ['h', 's', 'n'], ['a', 'i', 's'], ['m', 's', 'n'], ['m', 's', 'u']]
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res = recoverSecret(triplets)
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#assert res == "mathisfun"
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triplets = [['g', 'a', 's'], ['o', 'g', 's'], ['c', 'n', 't'], ['c', 'o', 'n'], ['a', 't', 's'], ['g', 'r', 't'], ['r', 't', 's'], ['c', 'r', 'a'], ['g', 'a', 't'], ['n', 'g', 's'], ['o', 'a', 's']]
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res = recoverSecret(triplets)
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#assert res == "congrats"
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if __name__ == "__main__":
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main()
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