On Wed, Nov 25, 2009 at 2:16 PM, Bharath <bharath1...@gmail.com> wrote:
> You can actually do it in O(logn) complexity. Binary Search on diagonal and > then on a row. Will that always work? 1 2 3 3 5 6 4 7 8 Find(6) fails with the usual binary search algorithm. > > > On Tue, Nov 24, 2009 at 10:33 PM, chitta koushik < > koushik.infin...@gmail.com> wrote: > >> Start from top right or bottom left corner and move according if the >> element to be searched is lesser or greater than current. >> >> >> --Koushik C >> Pablo >> Picasso<http://www.brainyquote.com/quotes/authors/p/pablo_picasso.html> - >> "Computers are useless. They can only give you answers." >> >> >> On Tue, Nov 24, 2009 at 7:27 PM, Rohit Saraf <rohit.kumar.sa...@gmail.com >> > wrote: >> >>> A nice problem that i encountered : >>> In O(n) search for a value x in a sorted NxN matrix. >>> Definition of sorted matrix: All rows and all columns are sorted in >>> ascending order. >>> >>> So thought of sharing .. >>> >>> >>> Rohit Saraf >>> Sophomore >>> Computer Science and Engineering >>> IIT Bombay >>> >>> -- >>> 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. >> > > > > -- > <<Bharath>> > > > -- > 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.
