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Grokking the Coding Interview Patterns in JavaScript

Solution: Binary Tree Right Side View

Understand how to implement a depth-first search to obtain a binary tree's right side view. Learn to traverse the tree by visiting right children first, track depth levels, and collect visible nodes in order.

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Statement

You are given a root of a binary tree that has n number of nodes. You have to return the right-side view in the form of a list.

A right-side view of a binary tree is the data of the nodes that are visible when the tree is viewed from the right side.

Constraints:

  • 0≤0 \leq
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