Amazon SDE1 OA(₹51 Lakhs CTC) – LLM-Proof DSA Question | Solved by SDE @ Amazon | Feb 2026

This problem was asked in the Amazon SDE-1 Online Assessment (Feb 2026) and is a real LLM-proof DSA question that tests true problem-solving ability rather than memorized patterns.

This is a real LLM-Proof DSA Question that tests true problem-solving ability, not memorized patterns.

In this video, an SDE @ Amazon walks through the complete thought process, intuition building, optimization strategy, and clean implementation required to solve one of the toughest OA-level problems recently asked in Amazon hiring.

If you're preparing for Amazon, FAANG, or top product-based companies, this problem perfectly represents the new generation of interview questions designed to filter strong engineers.

🔥 What you’ll learn:

How Amazon designs LLM-resistant DSA questions

Hidden observations interviewers expect

Optimal approach & complexity analysis

Step-by-step dry run

Clean implementation strategy

OA preparation mindset for 2026 hiring

This is must-watch content for:
✅ Amazon SDE-1 Aspirants
✅ FAANG Preparation
✅ Competitive Programmers
✅ LeetCode & DSA Learners
✅ Placement & Internship Preparation

🚀 Prepare smarter, not harder.

📌 Topics Covered :-
Amazon OA 2026, Multiset Thinking, Sorted Sets , Advanced PBDS, Graph/Greedy/Advanced DSA Strategy, Optimization Thinking, Interview Problem Solving

🔔 Subscribe for
Real Interview Problems • FAANG Preparation • Advanced DSA • CP Thinking
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This video is about DSA(Data Structures and Algorithms) , OA(Online Assessment) of FAANGM(Google,Microsoft,Amazon) , Leetcode Contest , Codechef , Codeforces - DSA Videos Solutions + Preparation strategy in great detail by Kumar K sir
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Видео Amazon SDE1 OA(₹51 Lakhs CTC) – LLM-Proof DSA Question | Solved by SDE @ Amazon | Feb 2026 канала Kumar K [Amazon]