Consider your example: One is
2 5 1 6 4 3 other is 1 2 3 4 5 6. After sorted the first array and keep the position you will have: (1,3) (2,1) (3,6) (4,5) (5,2) (6,3) O(n log n) for each value of the second array do a binary search in the first array and discover the position O (log n) O (nlgn + lgn) On Tue, Dec 28, 2010 at 8:48 AM, Bhoopendra Singh <bhoopendra...@gmail.com>wrote: > Is second array sorted? > > > On Tue, Dec 28, 2010 at 1:57 PM, juver++ <avpostni...@gmail.com> wrote: > >> Sort first array preserving the initial position of the elements. >> >> -- >> 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. >> > > > > > -- > 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. > -- 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.