@sunny agarwal : i dont think, it is O(lgn) its not a BST and further u need to check for existence of y in the path from lca to x or lca to z., so it l be O(n)..
On Jun 10, 1:57 pm, sunny agrawal <sunny816.i...@gmail.com> wrote: > find common Ancestor of both. see if y lies on path from x or z to this > ancestor > O(lgn) > > On Fri, Jun 10, 2011 at 1:20 PM, aanchal goyal > <goyal.aanch...@gmail.com>wrote: > > > > > > > > > > > There is a binary tree(Not a BST) in which you are given three nodes > > x,y,z .Write a function which finds whether y lies in the path b/w x > > and z. > > > -- > > Regards,* > > Aanchal Goyal*. > > > -- > > 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.