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added 52 characters in body

edited Mar 15, 2017 at 14:41

edited Mar 15, 2017 at 14:41

Python 2, 48 bytes

lambda x:reduce(lambda a,b:set(a)&set(b)and b,x)

Print a empty set for False and the last element for True

lambda x:reduce(lambda a,b:set(a)&set(b)and b,x)

Print a empty set for False and the last element for True

lambda x:reduce(lambda a,b:set(a)&set(b)and b,x)

Print a empty set for False and the last element for True

answered Mar 15, 2017 at 14:36

answered Mar 15, 2017 at 14:36

lambda x:reduce(lambda a,b:set(a)&set(b)and b,x)

Print a empty set for False and the last element for True