More Problems

• Write a function to print all ancestors of a given node in a binary tree.
• Write a program to find the level of a given node in a binary tree.
• Implement a function to check if a binary tree is a binary search tree.
• Write a program to find the kth smallest element in a binary search tree.
• Implement a function to find the kth largest element in a binary search tree.
• Write a program to find the lowest common ancestor of two nodes in a binary tree.
• Implement a function to serialize and deserialize a binary tree.
• Write a program to convert a binary tree to its mirror image.