Squares of Sorted Array Explained Visually | LeetCode 977 | Two Pointers
Автор: Vandana Codes
Загружено: 2026-01-13
Просмотров: 78
In this video, we solve LeetCode 977 – Squares of a Sorted Array using the Two Pointer approach.
Many beginners square the array and sort it again, but interviews expect an O(n) solution.
We’ll cover:
✅ Why squaring breaks sorting
✅ How two pointers fix the problem
✅ Step-by-step visual explanation
✅ Time & space complexity
This problem is frequently asked in FAANG interviews and is a must-know array pattern for DSA beginners.
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