Binary Tree Right Side View
Given the root of a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.
Binary Tree Right Side View

Given the root of a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.

Example 1:
Input: {"root":[1,2,3,null,5,null,4]}
Output: [1,3,4]
Input
arr ={"root":[1,2,3,null,5,null,4]}

Start BFS

1

2

3

5

4

Variables
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DepthFunction Call
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