More Problems

• Given a binary tree, flatten it to a linked list in-place.
• Calculate the maximum width of a binary tree at any level.
• Find the vertical order traversal of a binary tree.
• Check if a binary tree is a binary search tree and also return its height.
• Find the maximum sum of any subtree in a binary tree.
• Implement a function to recover a binary search tree from its inorder traversal.
• Check if two binary trees are structurally identical and have the same values.
• Implement a function to perform a post-order traversal of a binary tree without recursion.