DIY: Populating Next Right Pointers in Each Node II
Implement a function to connect each node's next pointer to its right neighbor in a perfect binary tree. Understand how to traverse and link nodes efficiently, a common pattern in coding interviews.
We'll cover the following...
We'll cover the following...
Problem statement
You are given a perfect binary tree. We have added an additional next pointer to our TreeNode implementation.
Populate each next pointer so it points to ...