More Problems

• Find the maximum sum of nodes in a binary search tree on a path from root to leaf.
• Count the number of internal nodes that have two children in a binary search tree.
• Implement a function to find the maximum sum of nodes in a binary search tree.
• Find the number of paths in a binary tree that equal a specific sum.
• Check if a binary search tree is a valid binary search tree based on properties.
• Find the left view of a binary search tree using a recursive approach.
• Find the right view of a binary search tree using a recursive approach.
• Implement a function to check if a binary tree is symmetric by properties.