Challenge 🤔 Given a binary search tree and a node in it, find the in-order successor of that node…

Problem 🤔 Given the root of a binary tree, determine if it is a valid binary search tree (BST). A…

Problem 🤔 You are given the root node of a binary search tree (BST) and a value to insert into the…

Problem 🤔 Given an array where elements are sorted in ascending order, convert it to a height…

Challenge 🤔 Given preorder and inorder traversal of a tree, construct the binary tree. Note You may…

Problem 🤔 Given inorder and postorder traversal of a tree, construct the binary tree. Note You may…