LeetCode 80: Remove Duplicates from Sorted Array II | Two-Pointer Strategy

Struggling with removing duplicates from a sorted array while keeping at most two occurrences (LeetCode 80)? In this video, I break it down in the simplest way using the Two-Pointer approach — one of the most essential techniques for coding interviews.

🚀 You’ll learn:
- How to handle duplicates in sorted arrays
- Why the two-pointer technique is optimal for in-place modification
- Step-by-step dry run (no memorization needed)
- Clean and efficient Python solution
- Time & Space Complexity explained

💡 This question is frequently asked in interviews at top companies like Amazon, Google, and Microsoft — so make sure you understand the logic, not just the code.

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Видео LeetCode 80: Remove Duplicates from Sorted Array II | Two-Pointer Strategy канала Leo Academy