More Problems

• Count the number of odd nodes in a binary search tree.
• Count the number of even nodes in a binary search tree.
• Find the deepest node in a binary tree.
• Calculate the sum of all nodes at a specific depth in a binary tree.
• Find the total number of internal nodes in a binary search tree.
• Check if a binary tree is a valid max heap.
• Find the maximum depth of a specific subtree in a binary tree.
• Find all nodes at distance k from a given node in a binary tree.