1. You are given a partially written BST class. 2. You are required to complete the body of remove function. "remove" function is expected to remove a new node with given data to the tree and return the new root. 3. Input and Output is managed for you.
Input Format
Input is managed for you
Output Format
Output is managed for you
Constraints
None
Example
Input
15 50 25 12 n n 37 n n 75 62 n n 87 n n 62
Output
25 <- 50 -> 75 12 <- 25 -> 37 . <- 12 -> . . <- 37 -> . . <- 75 -> 87 . <- 87 -> .