# Status Problem video Level Completes Likes 54 Maximum Width of a Binary Tree Medium % 0 51 Print Binary Tree Nodes in Zigzag Order: Spiral Traversal Pattern Hard % 0 48 Determining Whether a Given Binary Tree is a Binary Search Tree (BST) Medium % 1 47 Find the Size of the Binary Tree Beginner % 0 46 Check if One Binary Tree is a Subtree of Another Medium % 0 45 Print a path from Root to Node in Binary Tree Medium % 0 44 Inorder Successor in Binary Tree Medium % 0 43 Inorder Successor in Binary Search Tree without Using Parent link Hard % 0 42 Inorder Successor in Binary Search Tree Using Parent link Hard % 0 41 Sorted Array to Binary Search Tree of Minimal Height Medium % 1 40 In a Binary Tree, Create Linked Lists of all the nodes at each depth Hard % 0 39 Level Order Traversal, Print each level in separate line Medium % 0 38 Determining Binary Tree Balance Medium % 0 37 Get the Height of a Node in a Binary Tree Medium % 0 36 Find the Maximum Depth OR Height of a Binary Tree Beginner % 1 32 Binary Search Tree (BST) Complete Implementation. Beginner % 0 Maximum Width of a Binary Tree Print Binary Tree Nodes in Zigzag Order: Spiral Traversal Pattern Determining Whether a Given Binary Tree is a Binary Search Tree (BST) Find the Size of the Binary Tree Check if One Binary Tree is a Subtree of Another Print a path from Root to Node in Binary Tree Inorder Successor in Binary Tree Inorder Successor in Binary Search Tree without Using Parent link Inorder Successor in Binary Search Tree Using Parent link Sorted Array to Binary Search Tree of Minimal Height In a Binary Tree, Create Linked Lists of all the nodes at each depth Level Order Traversal, Print each level in separate line Determining Binary Tree Balance Get the Height of a Node in a Binary Tree Find the Maximum Depth OR Height of a Binary Tree Binary Search Tree (BST) Complete Implementation. 1 2 3 4