@adarsh :its nt dat easy as u see it.. On Sun, Jun 24, 2012 at 1:45 AM, Sourabh Singh <singhsourab...@gmail.com>wrote:
> @adarsh kumar > > are u sure it's worst case will be O (log n) ?? > i think iff array is fully sorted O(n) will be required to say "NO > such element present" > > On Sat, Jun 23, 2012 at 1:11 PM, adarsh kumar <algog...@gmail.com> wrote: > > This is a variation of binary search, the difference being that we have > to > > search for an element that is greater than its immediate left one and > lesser > > than its immediate right one. Just implement binary search with these > > additional constraints, thereby giving O(log n). > > In case of any difficulty/error, let me know. > > > > On Sun, Jun 24, 2012 at 1:27 AM, Hassan Monfared <hmonfa...@gmail.com> > > wrote: > >> > >> Given an array of integers find a peak element of array in log(n) time. > >> for example if A={3,4,6,5,10} then peak element is 6 ( 6>5 & 6>4 ). > >> > >> Regards. > >> > >> -- > >> You received this message because you are subscribed to the Google > Groups > >> "Algorithm Geeks" group. > >> To view this discussion on the web visit > >> https://groups.google.com/d/msg/algogeeks/-/AQI6ahWgyOIJ. > >> To post to this group, send email to algogeeks@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. > > > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Algorithm Geeks" group. > > To post to this group, send email to algogeeks@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. > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@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. > > -- *Regards* Mahendra Pratap Singh Sengar B-tech 4/4 NIT Warangal. Facebook ID <http://www.facebook.com/mkingmahi> -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@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.