Yes it is the former of course.Common elements could be in any order in both strings. Thanks Marc :)...though we need to add an if for checking the length of the string (k+1). > > Jon Clements wrote: >> Are you asking the question, "Which pairs of strings have one character >> different in each?", or "Which pairs of strings have a substring of >> len(string) - 1 in common?". >> >> Jon. > > I imagine it's the former because the latter is trivially easy, I mean > _really_ trivially easy. > > -- > http://mail.python.org/mailman/listinfo/python-list >
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