Validate Binary Search Tree
Explore how to validate a binary search tree by ensuring each node's left subtree contains smaller values and the right subtree contains larger values. Understand the DFS approach to assess node constraints effectively and implement a solution to verify BST properties.
We'll cover the following...
We'll cover the following...
Statement
Given the root of a binary tree, check whether it is a valid binary search tree (BST).
A binary tree is a valid BST ...