## Teaching Kids Programming – Four Algorithms to Validate a Binary Search Tree

Teaching Kids ProgrammingVideos on Data Structures and Algorithms Given a binary tree root, return whether it’s a binary search tree. A binary tree node is a binary search tree if : All nodes on its left subtree are smaller than node.valAll nodes on its right subtree are bigger than node.valAll nodes hold the properties.Constraintn ≤ … Read more