More Problems

• Count the number of internal nodes in a binary tree.
• Implement a function to find all unique BSTs that can be formed with a given number of nodes.
• Find the maximum product of the split of a binary tree.
• Check if a binary tree is a path sum tree based on node values.
• Implement a function to find the height of a specific subtree in a binary tree.
• Find the sum of nodes at a specific level in a binary search tree.
• Create a function to find the lowest common ancestor of any number of nodes in a binary tree.
• Check if a binary search tree is symmetric using an iterative approach.