Validate Binary Search Tree
Explore how to determine whether a binary tree is a valid binary search tree by applying depth-first search methods. Understand the node ordering rules for left and right subtrees and implement solutions that validate BST properties efficiently.
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 ...