All of our Articles In One Place

Welcome to our Articles page, where you'll find a wealth of information on a variety of topics. From sorting to math, our of writers have you covered. Browse our collection of articles and learn something new today!

Sparse vs Dense Graphs — Know Your Connections

Imagine two cities. City A has just a few roads connecting important areas. City B has a road between almost every pair of places. Both...

Jul 152 min read

Bipartite Graph — Color It, Don’t Fight It

Let’s say you’re forming two teams from a group of people, where some people just can’t work together . Your job is to split them into...

Jul 121 min read

Kosaraju’s Algorithm — Breaking Down the Graph into Strong Pieces

Let’s say you’re looking at a giant network of cities. You want to find groups of cities where each one is reachable from every other in...

Jul 102 min read

Topological Sort — The “What Comes First” Guide

Let’s say you’re baking a cake 🎂. You must mix ingredients before baking , and you can’t bake before heating the oven . You need a clear...

Jul 101 min read

Floyd-Warshall Algorithm—All Paths, All at Once

Imagine you’re building a global travel app 🌍. You don’t just want the shortest route from A to B— you want the shortest path between...

Jul 51 min read

Bellman-Ford Algorithm—The GPS That Handles Bad Roads Too

Let’s say you're planning a road trip. Some roads give you shortcuts, but others are so bad that they cost you negative time . Dijkstra...

Jul 51 min read

Breadth-First Search (BFS) — Explore Level by Level

While DFS goes deep, Breadth-First Search (BFS) is more social 😄. It explores neighbors level by level , like meeting everyone in your...

Jul 41 min read

Depth-First Search (DFS) — Dive Deep First, Then Backtrack

Ever gone into a maze and kept turning left until you hit a wall, then backtracked to try another path? That’s exactly how Depth-First...

Jul 41 min read

Dijkstra’s Algorithm — Finding the Shortest Path, Smartly

Let’s say you're in a city trying to get to a friend’s house 🚶‍♂️, and there are many roads with different travel times. You want to get...

Jul 32 min read

Kruskal’s Algorithm — Connect the Dots, But Keep It Cheap

Let’s say you want to build bridges between islands 🏝️, and your goal is to connect all of them with the least cost , without making a...

Jul 32 min read

Prim’s Algorithm: One Step at a Time

Imagine you're building roads to connect a group of villages. You want to make sure every village is connected without spending more...

Jul 22 min read

Majority Element (n/3 times)

Problem Statement: Given an array of integers, find all elements that appear more than n/3 times. The algorithm should run in linear time...

Jul 24, 20241 min read

Merge Two Sorted Arrays Without Extra Space

Problem Statement: Given two sorted arrays arr1 and arr2 of sizes n and m, respectively, merge them in such a way that the resulting...

Jul 24, 20241 min read

Pascals Triangle

Problem Statement: Given an integer numRows, generate the first numRows of Pascal's Triangle. In Pascal's Triangle, each number is the...

Jul 24, 20241 min read

Find the Row with the Maximum Number of 1’s

In this article, we will solve the problem of finding the row with the maximum number of 1’s in a binary matrix. Problem Statement: Given...

Jul 24, 20241 min read

Maximum Sum Path in Two Arrays

In this article, we will solve the problem of finding the sum of the maximum sum path in two sorted arrays having some elements in...

Jul 24, 20242 min read

Print the Matrix in a Spiral Manner

In this article, we will solve the problem of printing a given 2D matrix in a spiral order. Problem Statement: Given a 2D matrix, write a...

Jul 24, 20241 min read

Find Maximum Product Subarray

In this article, we will solve the problem of finding the maximum product subarray within a given array of integers. Problem...

Jul 24, 20241 min read

Rearrange the Array in Alternating Positive and Negative Items

In this article, we will solve the problem of rearranging an array such that positive and negative numbers alternate. If there are extra...

Jul 24, 20241 min read

Count Pairs with the Given Sum

In this article, we will solve the problem of counting the number of pairs in an array that sum up to a given target value. Problem...

Jul 24, 20241 min read