More Problems

• Implement a function to find the kth smallest element in a binary search tree using recursion.
• Find the longest palindromic path in a binary tree.
• Create a function to check if two binary trees are isomorphic.
• Find the deepest node in a binary tree.
• Calculate the sum of all right leaves in a binary tree.
• Find the longest common ancestor of three nodes in a binary tree.
• Implement a function to find all unique paths in a binary search tree.
• Check if a binary tree can be partitioned into two subtrees of equal sum.