More Problems

• 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.
• Write a program to print all the leaf nodes of a binary tree.
• Implement a function to find the in-order predecessor of a given node in a binary search tree.
• Write a program to find the in-order successor of a given node in a binary search tree.