DMOJ

DMOJ

DMOJ is an open source automated judging system for competitive programming contests. It allows contest organizers to easily host programming competitions without needing to set up manual judging infrastructure.
DMOJ image
competitive-programming automated-judging contest-hosting

DMOJ: Open Source Automated Judging System for Competitive Programming Contests

Automated judging system for competitive programming contests, allowing easy hosting and setup of programming competitions without manual judging infrastructure.

What is DMOJ?

DMOJ, short for Don Mills Online Judge, is an open source automated judging system designed specifically for hosting competitive programming contests. It was created by quantum5 and a group of competitive programmers to provide an easy way for contest organizers to host programming competitions without needing to handle the complexity of setting up manual judging infrastructure.

Some key features of DMOJ include:

  • Supports over 60 programming languages for problem submission
  • Real-time judging and scoring of submissions
  • Contestant ranking tables and statistics
  • Problem uploading and editing interface for contest organizers
  • Secure user authentication and access control
  • Submission testing against custom test cases
  • Plugins and modules allowing customization and extensibility

Overall, DMOJ aims to provide a reliable, transparent, and customizable platform for hosting competitive programming contests of any size and complexity level for participants. Its open source nature also allows the competitive programming community itself to contribute features and improvements over time.

DMOJ Features

Features

  1. Automated judging system
  2. Support for multiple programming languages
  3. Customizable contest and problem settings
  4. Real-time contest progress monitoring
  5. Secure and isolated execution environments
  6. Plagiarism detection
  7. Admin dashboard
  8. User management
  9. API access
  10. Task queue for distributing judging

Pricing

  • Open Source

Pros

Open source and free

Easy to set up and use

Scales to large contests

Reduces manual judging workload

Supports major programming languages

Active development community

Cons

Requires technical expertise to install and configure

Limited documentation

Not as feature rich as some commercial solutions

UI could be more polished

No official support offered


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