More Problems

• Implement a function to find the total number of internal nodes in a binary tree.
• Write a program to count the number of paths in a binary search tree that sum to a specific value.
• Implement a function to find the maximum width of a binary tree.
• Write a program to check if a binary tree is symmetric.
• Implement a function to find the sum of all nodes at even depths in a binary search tree.
• Write a program to find the sum of all nodes at odd depths in a binary search tree.
• Implement a function to find all unique paths in a binary search tree.
• Write a program to count the number of complete nodes in a binary search tree.