More Problems

• Find the sum of all even-level nodes in a binary tree.
• Find the sum of all odd-level nodes in a binary tree.
• Count the number of subtrees in a binary tree.
• Find the height of a binary search tree.
• Calculate the total number of leaves in a binary search tree.
• Find the left view of a binary tree.
• Find the right view of a binary tree.
• Check if two binary trees are mirror images of each other.