LeetCode #26 Remove Duplicates from Sorted Array 🚀 | Best Two Pointer Approach in C++ |

🚀 In this video, we solve LeetCode Problem #26 – Remove Duplicates from Sorted Array, one of the most important Easy-level array problems for mastering the Two Pointer Technique in coding interviews.

You’ll learn how to efficiently remove duplicates in-place from a sorted array using the optimal Two Pointer Approach without using extra space.

💡 What You’ll Learn:

✔️ Clear problem explanation
✔️ Brute Force vs Optimal approach
✔️ Two Pointer Technique (step-by-step)
✔️ In-Place Array Updates
✔️ Time Complexity: O(n)
✔️ Space Complexity: O(1)
✔️ Clean and optimized C++ implementation

🎯 Why This Problem Matters:

This problem helps you understand:

Efficient array traversal techniques
How to optimize space complexity
In-place modification strategies
Real interview-based problem-solving methods

It’s one of the most commonly asked coding interview questions in product-based companies.

💻 Tech Stack:

Language: C++ (C++23+)
Concepts: Arrays, Two Pointer, In-Place Update, Optimization

🔥 Who Should Watch:

Beginners in DSA
Students preparing for coding interviews
Anyone learning LeetCode Easy problems
Competitive programming learners

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Видео LeetCode #26 Remove Duplicates from Sorted Array 🚀 | Best Two Pointer Approach in C++ | канала HARSH KAVATHIYA