I think that we can do it by first passing through an array once and convert all the interger to the base N in O(N). Since all elements are in the range 1 to N^2 they can have atmost 3 digits.Now apply radix sort which will be O( dn ) where d=3 in this case .=> O(n) when done convert them back to decimal notation in O(N) . But here N must be maximum no of single digit characters representable in ur system.
Check if possible !!!! On Tue, Aug 2, 2011 at 1:02 PM, payel roy <smithpa...@gmail.com> wrote: > Can you please elaborate ?? > > > On 2 August 2011 12:38, sunny agrawal <sunny816.i...@gmail.com> wrote: > >> Radix sort is one of the solution. >> because this Question is in the section Radix sort in CLRS. :) >> >> >> On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar <ravinde...@gmail.com>wrote: >> >>> I have little thought on this : >>> >>> divide the whole array by n and store their remainder also in an array >>> now number in original array are in range 1-n >>> sort the array and when two number with same break the tie using >>> remainder array >>> recreate the array using remainder array . >>> -- >>> *With Regards :* >>> >>> Ravinder Kumar >>> B.Tech Final Year >>> Computer Science and Engineering >>> MNNIT Allahabad >>> >>> >>> -- >>> 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. >>> >> >> >> >> -- >> Sunny Aggrawal >> B-Tech IV year,CSI >> Indian Institute Of Technology,Roorkee >> >> >> -- >> 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. > -- 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.