Two Sum Problem in Binary Search Tree

In this article, we have solved the Two Sum Problem in Binary Search Tree using three different approaches involving Depth First Search, Inorder Traversal and Augmented Binary Search Tree.

Table of content:

Problem StatementApproach 1: Using DFSApproach 2: Using Inorder traversalApproach 3: Using Augmented BST

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Problem Statement

Given a Binary Search Tree and an integer k, we have to determine if there exist two nodes in the the BST with sum of values equal to the given t...