Preparing NOJ

Welcome to NOJ!


NOJ is an Online Judge, and yet have features of Virtual Judges as well as an perspective to hold contests over several OJs without knowing the tests and outcomes dataset to enable multiple possibilities like ICPC team routine training and internal contest holding and so on.

We've currently support those OJs:


admin - 2 months ago ▸ Notice
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.