If I am getting the question right, I believe both the above trees represent this input:
5(N) 3(N) 1(L) 9(N) 7(L) 10(L) 5 / \ 3 10 / \ 1 9 \ 7 5 / \ 3 9 / / \ 1 7 10 Let's get to this very simple example below: 5(N), 9(L) is the input. The tree could be one of the below and hence not unique. 5 5 / \ 9 9 Did I get the question wrongly ? Thanks, Balaji. On Fri, Jan 14, 2011 at 10:39 PM, juver++ <avpostni...@gmail.com> wrote: > @balaji_ramani > That is why there is additional info (L or N). So it is solvable during > dfs. > > -- > 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<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 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.