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In this video, we implement a Stack using two queues in C++. This is a famous DSA interview question often asked in tech interviews like Amazon, Flipkart, and Microsoft. 💡 Logic: - Use two queues q1 and q2 - Push: enqueue to q2, move all q1 to q2, then swap - Pop: just dequeue from q1 📌 Solved with O(n) push and O(1) pop 🧑‍💻 ...
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