keon / algorithms

Minimal examples of data structures and algorithms in Python

marcosfede / algorithms

Solved algorithms and data structures problems in many languages

cms-dev / cms

Contest Management System

DMOJ / judge-server

Judging backend server for the DMOJ online judge.

hogan-tech / leetcode-solution

Explore diverse LeetCode solutions in Python, C++, JavaScript, SQL, and TypeScript. Ideal for interview prep, learning, and code practice in multiple programming languages.