On 9 Nov., 09:26, Rhamphoryncus <[EMAIL PROTECTED]> wrote: > On Nov 8, 10:14 pm, Kay Schluehr <[EMAIL PROTECTED]> wrote: > > > I guess building a multiset is a little more expensive than just O(n). > > It is rather like building a dict from a list which is O(k*n) with a > > constant but small factor k. The comparison is of the same order. To > > enable the same behavior as the applied sorted() a multiset must > > permit unhashable elements. dicts don't do the job. > > Although it has a runtime of k*n, it is still O(n). big-O notation > ignores constant factors, dealing only with scalability.
You are right. I remembered this short after my posting was sent. -- http://mail.python.org/mailman/listinfo/python-list