Preparing NOJ

Welcome to NOJ!


We have currently support the following Babel Extensions:


admin ▸ 11 months ago
Happy Anniversary!

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

admin ▸ 1 year 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 ▸ 1 year ago
HDU Back Online

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

admin ▸ 1 year 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 ▸ 1 year 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 ▸ 1 year 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 ▸ 1 year 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.