A modern open-source online judge and contest platform system.

🎓 Data structures and algorithms

🚀 100+ mini-projects demonstrating the power of concise code. Perfect for learning, portfolio building, and first-time open source contributors. Under 100 lines each!

Solutions of Hackerrank challenges in various languages - Scala, Java, Javascript, Ruby, ...

Community solutions for the Ninety-Nine Swift Problems (http://enekoalonso.com/projects/99-swift-problems)

A learning by doing challenge, where you build an app within 24 hours ⭐️

An interactive version of a classic puzzle

Interesting algorithms I find on the Internet

All task from list of Programming Challenges v1.4

Simple program to get A LOT OF invites to https://foobar.withgoogle.com/

Collection of short programs, data structures, algorithms and competitive programs implemented in C programming language.

Hackerearth Solution CPP

Aprendizado, dicas e projetos sobre Python

Algorithm demos

Lots of algorithm's & their implementations that have been compiled from a variety of locations.

A programming game, in which your goal is to help a group of dwarves establish a small outpost in the middle of a dangerous forest.

Recursive Credit Card Searcher For Windows C++ and Linux

C Programming Example for https://developerinsider.co/c-and-cpp-insider/

AI Programing Competition Game Server