:gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

Competitive Programming & System Design Resources.

General Resources for Competitive Programming

Code library for competitive programming purposes.

Algorithms used in Competitive Programming

Resources to Learn Data Structures and Algorithms, ace competitive programming, Get a Job in Tech/CS

The IDE for competitive programming :tada: | Fetch, Code, Compile, Run, Check, Submit :rocket:

Competitive programming questions.

:pushpin: :books: Solution of competitive programming problems, code templates, Data Structures and Algorithms, hackathons, interviews and much more.

C++ library to develop competitive programming problems

The repository contains the ENGLISH description files attached to the video series in my ARABIC algorithms channel.

⚡ Competitive Programming Library

This repository contains all the popular Competitive Programming and DSA questions with solutions for your Coding Interview Preparation.

Browser extension which parses competitive programming problems

This contains the curriculum that I will follow to get better at Competitive Programming in 2 months.

Here are my template codes for Competitive Programming with optimised implementations of various algorithms. I personally use them every day and have tested almost all of them in multiple competitive programming contests and practice problems

Makes judging, compiling, and downloading problems for competitive programming easy.

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Everything competitive programming related - introductory guide, topics/concepts, practice problems, snippets & templates, tips & tricks and more.

🔥 🖥️ Competitive programming guide, learning materials and my own coding solutions from Codechef, Leetcode,Geeks for Geeks, HackerRank, Spoj, Codebyte, InterviewBit, CodingBlock & other platforms

T-414-ÁFLV: A Competitive Programming Course

🌺Algorithm papers, coursewares, documents, notes and other materials are constantly being updated.

Accepted Solutions to the CSES Competitive Programming Problem Set

Competitive programming algorithms in C++

Modern CPP Tricks often useful in Coding Interviews and Competitive Programming

A one-stop Destination✏️ for all your Competitive Programming Resources.📗📕 Refer CONTRIBUTING.md for contributions

Showcasing my 2025 USACO US Open dual perfect scores (1000/1000 in both Gold & Silver divisions) — one of only 8 U.S. high schoolers nationwide. Solutions, analysis, and reflections on achieving top ~0.1% global performance in competitive programming as a 10th grader.

Book Code for Competitive Programming

To practice your competitive programming skills, try solving daily Codeforces problems!

Solutions to Competitive Programming problems