tree closestSharedAncestor(tree root, tree node1, tree node2, int &result) { tree returnValue = 0;
if (root) { if (root == node1) result += 1; if (root == node2) result += 2; int sum = 0; tree returnLeft = closestSharedAncestor(root->left, node1, node2, sum); if (returnLeft) returnValuet = returnLeft; else { tree returnRight = closestSharedAncestor(root->right, node1, node2, sum); if (returnRight) returnValue = returnRight; else if (sum == 3) returnValue = root; } result += sum; } return returnValue; } On Aug 9, 9:56 am, Raman <raman.u...@gmail.com> wrote: > Can anyone give me the recursive algo to find closest ancestor of two nodes > in a tree(not a BST). -- 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.