More Problems

• Write a program to find the lowest common ancestor of two nodes in a binary tree.
• Implement a function to serialize and deserialize a binary tree.
• Write a program to convert a binary tree to its mirror image.
• Write a function to determine the maximum path sum in a binary tree.
• Implement a program to find all root-to-leaf paths in a binary tree.
• Write a program to find the number of nodes at the deepest level of a binary tree.
• Implement a function to print the nodes at a given level in a binary tree.
• Write a program to find the sibling of a given node in a binary tree.