More Problems

• Count the total number of leaf nodes in a binary tree.
• Implement a function to check if a binary tree is a proper binary tree.
• Find the diameter of a binary search tree.
• Find the maximum width of a binary search tree.
• Count the number of leaf nodes at even depths in a binary search tree.
• Check if a binary tree can be represented as a balanced tree.
• Count the number of nodes with two children in a binary tree.
• Find the total number of nodes in a binary search tree.