InterviewBit Problems   Least Common Ancestor : Unsolved

About the Least Common Ancestor : Unsolved category (1)
Refer to this video. Nice Explanation (4)
Test case failing in findPath aprroach (1)
A small hint for those who getting wrong answer (1)
Why does this work! (1)
Simple Solution using postorder (1)
Can we do it with inorder and preorder traversals? (1)
Please check this (2)
Code showing Wrong Answer (1)
Error in evaluating Efficiency (6)
My code is working fine while running this test case as custom input how ever it is failing for this test case while submitting (3)
Least Common Ancestor of a Tree (7)
Problem in Test (3)
Awarded 0 even when my submission was exactly correct! (2)
One of the test case is failing (6)
Runtime Error Problem (1)
Issue with the returned value (1)
LOL! They awarded me 875/450 points on this question XD (1)
LCA of binay tree (3)
AVOID using GLOBAL VARAIBLES even if you are CLEARING them up (2)
Why is this not working? (1)
Why is it giving lca not defined (1)
Memory Limit Exceed Problem (4)
Getting wrong answer on finding path to both the nodes (2)
Can you explain the expected output for the following input (2)
Problem with the test cases (2)
May be a wrong output? (1)
Different answer when I run Test Case as custom input and on submission (2)
Wrong expected answer for this input (3)
Trees given are not binary tree (3)