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In this video, we solve **LeetCode problem 80: Remove Duplicates from Sorted Array II** step-by-step using Python. This problem takes the classic duplicate removal challenge further by allowing **at most two duplicates**, making it a fantastic exercise in **two-pointer techniques and in-place array updates**.
👉 **LeetCode Problem Link:** [Remove Duplicates from Sorted Array II - LeetCode 80](https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/)
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### 🚀 Timestamps
0:00 Introduction
0:20 Problem Explanation and Constraints
3:20 Two-Pointer Strategy & Intuition
5:00 Python Implementation
8:40 Time and Space Complexity
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### 💡 Why Watch?
- Learn how to **remove duplicates allowing at most two of each element**
- Strengthen your grasp on the **slow and fast pointer technique**
- Practice **in-place modifications** while maintaining sorted order
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### 📢 Next Steps
- Try solving this on LeetCode and test with custom inputs
- Explore related problems like:
- **Remove Duplicates from Sorted Array (LeetCode 26)**
- **Move Zeroes**
- **Remove Element**
- Let us know in the comments what array/pointer problem you'd like us to solve next!
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