not possible to track min. because even if u keep track min position if u pop tat element again we need to search for next min which isnot possible in o(1) correct me if im wrong
On Sun, Sep 4, 2011 at 10:38 PM, Sangeeta <sangeeta15...@gmail.com> wrote: > How would you design a stack which,in addition to push and pop,also > has a function min which returns the minimum element?push,pop and min > should all operate in O(1) time > > -- > 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.
