Abhilietcode.hashnode.devยทJun 23, 2024Validate Binary Search TreeGiven the root of a binary tree, determine if it is a valid binary search tree (BST). A valid BST is defined as follows: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only no...TreesTreeAdd a thoughtful commentNo comments yetBe the first to start the conversation.
