Preparing NOJ

Welcome to NOJ!


We are now supporting the following Babel Extensions:


admin ▸ 7 months ago
0.17.0 Characinae Released

This update adds support for group homework, contest pdf generation, image lazy load, query optimization and a lot of new features. For complete update log, see 0.17.0 Characinae.

admin ▸ 9 months ago
0.16.0 Bryconinae Released

This update adds support for native visual studio code coding experiences by supporting 24 vscode grammars, configs, and 27 themes. For complete update log, see 0.16.0 Bryconinae.

admin ▸ 9 months ago
0.5.0 Aphyocharacinae Released

This major update adds PHP 7.4 & NOJ_JudgeServer v0.2.1 compatibility support, compilers for Go, C#, Rust, Ruby, Haskell, Free Pascal, Text and Free Basic, OpenJudge NOI BABEL extension support, Code Plagiarism Check beta support, Scroll Board beta support, Compiler Info Highlight and Dialog support, Editor Themes support, NOJ Themes support, Image Hosting Service support, User Permissions support, System Settings support, AAuth Socialite support, Localization support and a brunch of Admin Portal functional update, dozens of new environment configurations and 3 helper functions. This version update also includes lots of bug fixes, functionality & UI improvements, and security updates.

admin ▸ 2 years ago
Happy Anniversary!

It has been extactly one year since we initiate NOJ, thank you for your support!

admin ▸ 3 years ago
0.3.1 Citoniensis Released

We are now updating NOJ and when it comes NOJ would be down for a few minutes. NOJ's problem submission are now also on halt for JudgeServer updating.

admin ▸ 3 years ago
HDU Back Online

NOJ has fixed multiple issues involving HDU and finally we fixed all bugs. HDU is online now.

admin ▸ 3 years ago
Stop Accepting HDU

We are fixing issues regarding HDU problem judging. For a moment HDU would be hanged up. Your waiting submission would still be on queue until they got fixed.

admin ▸ 3 years ago
0.3.0 Orca Released

NOJ has announced it's third major version, named Orca. with tons of new features Orca would be a next milestone.

admin ▸ 3 years ago
Official QQ Group

NOJ has announced it's official QQ group, 668108264. We welcome all users to participate in and give us your feedback.

admin ▸ 3 years ago
Solution's Online

We now have solution section for all problems, welcome to submit your own solutions. NOJ's judger downs again for JSCPC reasons, we estimated the new judger would be online in a week or less.