Create binary search tree using n nodes of K list den do in-order and make a single list....
On Fri, Sep 17, 2010 at 12:58 PM, vikas kumar <vikas.kumar...@gmail.com>wrote: > @Bittu > I am confused about one point.... you need to process atleast n*k > elements.... so how will you do it in nlogk time. It seems really > tricky if possible.....it's min time should be O(nk). correct me if I > am wrong. > > On Sep 17, 6:34 am, tkcn <tkcna...@gmail.com> wrote: > > Use k-way merging +1. > > > > 1. Before the merging start, sorting these lists according to the > > first element of each list. // O(k log k) > > 2. So the first element in the first list is the smallest element. Put > > the smallest into the result array. // O(1) > > 3. Then, using binary search to find the new position of the first > > list // O(k) > > 4. These lists are still sorted, so the first element in the first > > list is still smallest. Just repeat the step 2, 3 n times. > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algoge...@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- Thanks & Regards Umesh kewat -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algoge...@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
