Leetcode 155: Min Stack Explained in Telugu | Two Stack & Single Stack Approach | srkcodes
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In this video, we’ll solve Leetcode Question #155: Min Stack, a crucial problem for DSA preparation and coding interviews. This problem tests your understanding of stack data structures and efficient algorithms for retrieving the minimum element in constant time.
🔍 What You’ll Learn:
1️ ⃣ Two Stack Approach: Step-by-step explanation using an extra stack to track the minimum element efficiently.
2️ ⃣ Single Stack Approach: Learn an optimized technique to manage the min element directly within the stack itself.
3️ ⃣ Stack Operations in Python: Master key methods like:
✔ ️ push() — Insert an element into the stack.
✔ ️ pop() — Remove the top element from the stack.
✔ ️ top() — Get the top element without removal.
✔ ️ getMin() — Retrieve the minimum element in constant time.
This tutorial simplifies complex DSA questions with clear explanations in Telugu, making it perfect for Python programming for interviews and tech career prep.
👨 💻 Who Should Watch This Video?
✅ Students preparing for DSA interview questions.
✅ Developers practicing Leetcode solutions for coding interviews.
✅ Anyone looking to improve their Python programming for interviews and boost their problem-solving skills.
💡 Key Benefits:
Learn efficient techniques to solve Leetcode problems like Min Stack in O(1) time complexity.
Master both Two Stack and Single Stack approaches for deeper understanding.
Strengthen your DSA preparation with real-world coding examples in Telugu.
💬 Have doubts or alternative solutions? Share your ideas in the comments, and let’s discuss!
🔔 Don’t forget to like, share, and subscribe to srkcodes for daily Telugu coding tutorials, DSA tutorials, and Python interview tips.
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed inhttps://leetcode.com/problems/min-stack/blems/min-stack/
📚 Tophttps://www.geeksforgeeks.org/stack-data-structure/eks.org/stack-d...
💡 Lehttps://leetcode.com/problem-list/stack//problem-list/stack/