@SaptarshiSarkar

Key Math Concepts in Data Structures and Algorithms

Mar 7 · 17 min read · At the core of data structures and algorithms are fundamental mathematical principles that guide their design and implementation. This article explores key math concepts essential for mastering data s

Demystifying Time and Space Complexity for Beginners

Feb 4 · 14 min read · Imagine you've just created an algorithm, and it works lightning-fast on your brand-new computer. You're thrilled with the results and can't wait to share your success, so you ask your friend to give it a try. However, when your friend runs the same ...

What is Recursion? A Comprehensive Overview

Jan 16 · 8 min read · A Problem Let’s start with a problem: I need to print first 10 natural numbers. There are several ways to solve this problem. But let's say we need to solve it using functions without using loops or calling a function more than once. The simplest way...

Cyclic Sort Made Simple: Learn the Basics and How It Works

Jan 10 · 4 min read · Cyclic sort is an in-place and unstable sorting algorithm that is specifically designed to efficiently sort arrays where numbers are in a known range like from 1 to N. How does it work? Let’s take the following array as an example. We need to sort it...

How Insertion Sort Works: Simplified Explanation

Nov 29, 2025 · 6 min read · Insertion sort is a simple comparison-based sorting algorithm that sorts by repeatedly inserting elements into their correct position. Let's explore how it works in detail. What is Insertion Sort? Insertion Sort is a comparison sort algorithm. It div...