LCOJOnline judge

Guides for installing, operating and using LCOJ, built on DMOJ and VNOJ.

Install the website

Problem structure

Features

Quizzes, the exam library and the URL shortener, for students, teachers and admins.

Website

Install, operate, update and configure the LCOJ website with Docker.

Judge

Set up and configure judges, supported languages and status codes.

Problem format

How to create problems and write checkers, graders and generators, with real examples.

Support

If you have questions, open an issue on GitHub Issues.

Need help with installation? If you'd rather not set it up yourself, the LCOJ team will help you install it for free. Get in touch at behitek.com or luyencode.net/about/#lien-he.

Real problem examples are in the problem_examples folder.