@Vaibhav: Construction of a heap can be done in-place, but time complexity is O(n log n).
Dave On Jul 4, 9:55 pm, vaibhav agarwal <[email protected]> wrote: > what abt this... > check length of the array if same then we make a min heap of both the > arrays which can be done in O(n) and call extraxtmin(). in this way we can > find whether they r equal. > othwersie nt equal. > > correct me if i am wrong!! > > > > On Mon, Jul 4, 2011 at 4:35 AM, saurabh singh <[email protected]> wrote: > > Lets conclude this post.Shall we? > > .An o(n) seems infeasible without any significant extra memory.... > > If extra memory is allowed,hash maps can be used to bring it down to > > o(logn).But hash maps would eat up serious memory if numbers occupy a large > > range. > > > -- > > You received this message because you are subscribed to the Google Groups > > "Algorithm Geeks" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/algogeeks?hl=en.- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
