Grokking the Art of Recursion for Coding Interviews
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Solution: Inserting a new node in a BST
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Problem Statement

Write Recursive Approach to Insert New Node in a Binary Search Tree.

Given a binary search tree (BST) and a value to be inserted, write a recursive algorithm to insert a new node with the given value into the BST while maintaining its properties.

Examples

  1. BST Before Insertion:

    4 / \ 2 7 / \ 1 3

    Input Node: 5 Output BST:

    4 / \ 2 7 / \ \ 1 3 5

    Explanation: The input node with value 5 is inserted as the right child of node 7.

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