Learning app. Generates math problems and tests your skills.

IDE plugin for problem solving, supports online judge such as BOJ, Codeforces, AtCoder.

Leetcode solutions.

Single-page application (SPA) that helps users track their progress while studying the Competitive Programming book authored by Felix Halim. It serves as a valuable tool for individuals who are interested in enhancing their skills in competitive programming and want to keep track of their learning journey.

The frontend server of YACPS - Yet Another Competitive Programming System

A developing online judge system

An online judge system designed for algorithm competition.

Online judge frontend part

WASM OJ Wonderland. Web UI and submission management for WASM OJ.

Online judge system, support JavaScript, C and CPP

Online Judge to run code on cloud . Leetcode and GFG alternative .

The backend server of YACPS - Yet Another Competitive Programming System

collaborative leetcode-like online judge system (OJ) implementation

LeetCode Clone is a web app for solving coding problems with real-time code execution. It uses React, TypeScript, and Monaco Editor on the frontend, and NestJS, Prisma, and PostgreSQL on the backend. Code runs securely in isolated Docker containers.

algoOJ is a web platform for running code to solve programming problems🧑🏻‍💻. It's built using MongoDB, Express, React, and Node.js, and includes user authentication⚙️, problem submission, code execution, and result verification.

An Online Judge platform designed to meet the needs of coding enthusiasts.

A web application for online judge (algorithm questions), built with a modern tech stack including Next.js, NestJS, PostgreSQL, and Rust.