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Competitive Coding

This repository contains some useful codes, techniques, algorithms and problem solutions helpful in Competitive Coding.

From sahilbansal17·Updated February 20, 2026·View on GitHub·

This project aims to create a vast collection of *algorithms* and *data structures* that can be helpful in Competitive Coding along with the solutions to various problems on various competitive coding platforms. The project is written primarily in C++, distributed under the GNU General Public License v3.0 license, first published in 2017. Key topics include: algorithm, algorithm-analysis, algorithm-challenges, algorithm-competitions, algorithm-library.

Competitive Coding Repository

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This project aims to create a vast collection of algorithms and data structures that can be helpful in Competitive Coding along with the solutions to various problems on various competitive coding platforms.

Hacktoberfest

  1. You can take up the HacktoberFest Challenge Issue and send pull requests solving the Hackerrank's problems in any of their tracks/domains.
  2. You can create new issues. Before that, read the Introduction to Contributing wiki page.
  3. Make sure to read the Coding Standards Wiki Page.

Algorithms

The algorithms list is available in this wiki page. The folder Algorithms contains all the implementations.

Data Structures

The data structures list is available in this wiki page. The folder Data Structures contains all the implementations.

Problem Solutions

The solutions to various problems in different contests or practice problems on the following sites are available in Problem Solutions folder.

My Programming Board 2020

It contains track of the problems I'm working on, and those which I've completed in this new year! Don't miss to make a copy for yourself!

Template for Contests

Templates are available in Templates folder.

How to contribute

  1. Refer to Introduction to Contributing for contribution guidelines.

  2. Refer to the Coding Standards Wiki Page for the coding standards to be followed.

Contributors

Showing top 12 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from sahilbansal17/Competitive_Coding via the GitHub API.Last fetched: 6/15/2026