Sorted Squared Array

Series: Data Structures and Algorithms
Type: Two Pointer
DS: Arrays
Code: Google Collab Notebook

Introduction

The "Sorted Squared Array" problem is a fundamental algorithmic challenge that tests a software engineer's understanding of arrays and sorting algorithms - fundamental concepts in computer science.

The task seems simple: square each integer and ensure the output remains sorted. However, the challenge lies in the efficiency of the solution.

In this page, I will try to collect variations and explain efficient solutions that optimize the spacetime complexity while discussing the benefits of the optimal approach vs. a brute-force one.

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This post is part of a series focused on teaching common Data Structure + Algorithm interview questions to SDEs.

The series will cover a broad range of questions from Easy-Hard difficulty and will have helpful interview tips throughout the posts.