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LeetCode 128 Longest Consecutive Sequence! O(n) magic. Key Insight: Only process sequence STARTS! num-1 missing ...

Problem: LeetCode 2975 - Maximum Square Area by Removing Fences From a field Code: ...

DSA Roadmap 2026 Zero to Placement | Complete Step-by-Step Guide If you are an MCA, BCA, or Engineering student and ...

In this video, you'll learn how to find pairs of numbers in an array whose sum equals a given value using Java We cover: ...

In this video, we break down the Contains Duplicate problem, where the goal is to return true if any value appears more than once ...

2975 Maximum Square Area by Removing Fences From a Field. Treat hFences as vertical fence x‑positions and vFences as ...