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Data Structures for Coding Interviews in JavaScript

Challenge: Find Nodes at k Distance from the Root

Explore how to identify and retrieve all nodes located at a distance k from the root in a binary tree. This lesson helps you understand tree traversal and distance calculation relevant to coding interviews in JavaScript.

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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.

  • 1≤1 \leq
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