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13 lines
476 B
Python
13 lines
476 B
Python
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def frozen_combination(*args):
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combinations = set([frozenset(),])
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for arg in args:
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tempcomb = set(frozenset(),)
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for i in set(arg):
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tempcomb.update(set([frozenset(list(c)+[i]) for c in combinations if i not in c]))
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if len(tempcomb) > 0:
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combinations = tempcomb
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return combinations
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# return [set(comb) for comb in combinations] # for sets instead of frozensets
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res = frozen_combination(a,b)
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print res
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print len(res)
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