Remove Duplicates from Sorted Array | LeetCode Easy Problem Explained in C++ | Two Pointer Technique

In this video, we solve the famous LeetCode problem **“Remove Duplicates from Sorted Array”** using a simple and beginner-friendly C++ approach

This problem is very important for beginners because it teaches the **Two Pointer Technique**, which is used in many DSA and coding interview questions

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🔥 What you’ll learn in this video:
✅ How to remove duplicates in-place
✅ Understanding the Two Pointer approach
✅ Step-by-step dry run explanation
✅ Beginner-friendly C++ solution
✅ Time Complexity and Space Complexity explanation

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📌 Problem Statement:
Given a sorted array, remove the duplicates such that each unique element appears only once. Return the number of unique elements.

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💡 Example:
Input:
[0,0,1,1,1,2,2,3,3,4]

Output:
[0,1,2,3,4]

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🧠 Concepts Used:

* Arrays
* Two Pointers
* In-place Modification
* DSA Basics

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⏱ Time Complexity:
O(n)

📦 Space Complexity:
O(1)

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This is one of the best beginner LeetCode problems to build strong DSA fundamentals 💪

If you are starting coding, interview preparation, or learning C++, this video will definitely help you 😄

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Let’s crack DSA together 🚀🔥

#leetcode #cpp #dsa #twopointer #codingforbeginners #programming #arrays

Видео Remove Duplicates from Sorted Array | LeetCode Easy Problem Explained in C++ | Two Pointer Technique канала RaniPatel16