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NexTech12 on Instagram: "Remove Duplicates from Sorted Array - LeetCode 26 - Two-Pointer O(N) In-Place. Learn the optimal solution for "Remove Duplicates from Sorted Array." Since the array is sorted, we use the efficient Two-Pointer method to handle the removal in-place and return the new length (k). A core skill for array manipulation interviews. ​⏱️ Timestamps: ​Problem Overview ​Two-Pointer Logic Explained ​Code Implementation ​Final Complexity Review (O(N) Time) #RemoveDuplicates From Sorte
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Yash Verma | Web Developer on Instagram: "LeetCode Daily - Day 17: Find the Duplicate Number This is one of those tricky questions that most people get wrong. We are given an array containing n + 1 integers where each integer is in the range 1 to n And we have to return the duplicate number but here’s the twist, the number can repeat more than once. So in this video, I’ve explained 3 different approaches ✅ Brute force ✅ HashSet ✅ Array indexing Save this video if you always forget the logic Shar
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