Terms of Service for FPTOJ: FPT Online Judge


We understand that long legal documents can be tedious, but this page is necessary to outline the terms governing the use of FPTOJ: FPT Online Judge.

1. Terms

By accessing this website, you agree to be bound by these Terms and Conditions of Use, applicable laws, and regulations. If you do not agree with any of these terms, you are prohibited from using this site. The materials contained on this website are protected by copyright and trademark laws.

2. Use License

FPTOJ: FPT Online Judge is a fork of the DMOJ: Modern Online Judge project. As such, it adheres to the original licensing terms of DMOJ. The platform hosts resources from various publishers, and their respective copyrights must be respected. Unless otherwise stated, materials remain the property of their respective owners and are subject to their licensing terms.

For materials owned by FPTOJ: FPT Online Judge, you may not, without prior consent:

  • Modify or copy the materials.
  • Use the materials for any commercial purpose.
  • Remove any copyright or proprietary notations.
  • "Mirror" the materials on any other server with online grading capabilities.

Materials owned by FPTOJ: FPT Online Judge may be distributed and modified for educational purposes, provided that appropriate credit is given.

This license is automatically terminated if any of these restrictions are violated, and FPTOJ: FPT Online Judge reserves the right to terminate it at any time. Upon termination, you must delete any downloaded materials in your possession.

3. Disclaimer

Materials on FPTOJ: FPT Online Judge are provided "as is" without warranties of any kind. FPTOJ: FPT Online Judge disclaims all warranties, including but not limited to, implied warranties of merchantability, fitness for a particular purpose, and non-infringement.

FPTOJ: FPT Online Judge does not guarantee the accuracy, completeness, or reliability of any material on its website or any linked sites.

4. Limitations

FPTOJ: FPT Online Judge and its suppliers are not liable for any damages (including loss of data, profit, or business interruption) resulting from the inability to use this website, even if FPTOJ: FPT Online Judge has been advised of such possibilities.

Certain jurisdictions may not allow limitations on implied warranties or liability for incidental damages; therefore, these limitations may not apply to you.

5. Revisions and Errata

Materials on FPTOJ: FPT Online Judge may contain errors, including technical and typographical mistakes. FPTOJ: FPT Online Judge does not guarantee that any material is accurate, complete, or up-to-date and may change content at any time without notice.

6. Links

FPTOJ: FPT Online Judge has not reviewed all external links and is not responsible for their content. The inclusion of any link does not imply endorsement. Use of any linked website is at the user’s own risk.

7. Modifications to Terms

FPTOJ: FPT Online Judge may revise these Terms of Service at any time without prior notice. By continuing to use the website, you agree to the latest version of these terms.

8. Governing Law

These Terms of Service shall be governed by and interpreted in accordance with the laws of Vietnam, without regard to conflict of law principles.

Privacy Policy

Your privacy is important to us. We follow these principles:

  • We collect personal information only for specified purposes and use it only with your consent or as required by law.
  • We retain personal information only as long as necessary.
  • We collect data through lawful and fair means.
  • We ensure data accuracy, completeness, and relevance to its intended use.
  • We protect your data against loss, unauthorized access, and modification.
  • We provide transparency regarding our policies on personal information management.

We are committed to upholding these principles to safeguard your privacy and confidentiality.


For further inquiries, please contact FPTOJ: FPT Online Judge administration.