This is a verified interview question from Samsung-r%26d-noida-(sri-noida). Candidates reporting seeing this problem in recent Online Assessments (OAs) and onsite rounds. Mastering "Samsung R&D Noida Internship Interview Experience — Selected - IIT(ISM) Dhandabd 2 month intern" covers key patterns like Other.
"DSA Preparation For the technical round, I prepared: Binary Trees Tree Traversals BST BST insertion/deletion Arrays Binary Search DFS/BFS Graphs Dijkstra DSU Dynamic Programming Heaps Linked Lists Stacks and Queues Common interview patterns The actual technical interview was relatively focused on basic-to-intermediate DSA fundamentals, so knowing the fundamentals thoroughly was more useful than only practicing very difficult problems."
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