Answer: Splunk OA Question 2024 June | Trees & BFS | on-campus

Answer · Posted Jun 2026

Solution: Binary Tree Right Side View — BFS Level Order Approach We use BFS Level Order Traversal. At each level, we process all nodes from left to right. The last node processed at each level is the one visible from the right side — we add its value to our result. Enqueue the root. For each level, process all nodes in the current queue. Track the size of the queue at the start of each level. The last node dequeued ...

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