Solution: Find Nodes at k Distance from the Root
Explore a depth-first search approach to identify all nodes at distance k from the root in a binary tree. Understand how to implement recursive traversal, analyze time complexity O(n), and manage space complexity proportional to the tree's height.
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.
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n