More Problems

• Write a program to perform a level-order traversal of a binary search tree using a queue.
• Implement a function to find all paths from root to leaves in a binary search tree that sum to a specific value.
• Write a program to check if two binary search trees have the same structure.
• Implement a function to find the leftmost leaf node in a binary search tree.
• Write a program to find the rightmost leaf node in a binary search tree.
• Implement a function to find the parent node of a given node in a binary tree.
• Write a program to find all the internal nodes in a binary tree.
• Implement a function to count the number of complete subtrees in a binary search tree.