InterviewBit Problems   Least Common Ancestor : Solved

About the Least Common Ancestor : Solved category (1)
Easy C++ solution using pre-order traversal (2)
Solution with O(n) space complexity (1)
Pathetic question with wrong test case (1)
Binary lifting techique gives only Parital correct (2)
Easy DFS approach in C++( easy to understand) (1)
DFS O(n) C++ Solution (1)
Problem is LCA of 2 nodes. not a single node. right? (1)
Simple java solution of O(n) (1)
C++ | Optimised Approach | search 'path to C' at all nodes in the 'path to B' (1)
Method Explained LCA(CODE THIS ON YOUR OWN) (1)
Doubt in editorial sol'n why do we need the "bool find" function? (2)
C++ recursive solution preorder (1)
Short, Readable and Very Intuitive Solution | C++ (1)
Easy backtracking solution! (1)
Least Common Ancestor java solution (1)
Simple C++ clean code (1)
Tree Traversal once - Efficient solution (1)
C++ lengthy code but easy to understand with proper comments (1)
Easy C++ recursive solution with comments (1)
C++ easy recursion solution (1)
Extremely easy solution O(n) recursive soln (1)
C++ O(n) Backtracking + Iterative Easy solution with comments, using 2 stacks, Suggestions welcome :) (1)
O(n) time O(1) space cpp (2)
Easy to understand soln cpp (1)
Very easy C++ solution with LCA (1)
Python Recursive Solution to find ancestors (1)
Lang: C++, Complexity[Time,Space]: [O(n), O(height)] (1)
What is wrong with my solution .help me please (1)
Elegant python solution- editing the node structure (1)