Lca Of Bst
easy
1. You are given a partially written BST class. 2. You are required to complete the body of lca function. "lca" function is expected to find the lowest commong ancestor of d1 and d2. 3. Input and Output is managed for you. Note -> Please watch the question video for clarity.
Constraints
None
Format
Input
Input is managed for you
Output
Output is managed for you
Example
Sample Input
21
50 25 12 n n 37 30 n n n 75 62 60 n n 70 n n 87 n n
12
30
Sample Output
25
Question Video