Challenge: Find Nodes at k Distance from the Root
Explore how to identify nodes at an exact distance k from the root node in a binary tree. Understand the problem constraints, unique node values, and implement a solution in C++. Gain hands-on experience with tree traversal techniques critical for coding interviews.
We'll cover the following...
We'll cover the following...
Statement
Given the root node of a binary tree and an integer value k, find all the nodes at a distance of k from the root node.
Constraints:
Let n be the number of nodes in a binary tree.