Welcome

The 3rd generation HHSOJ

HHSOJ-Essential is a modern Online Judge with the feature of being fast,portable and light-weight!

Currenly the project is being rewritten by Zzzyt in Maven. Here is the repo link and demo link.

The OJ is developed by members from HHS! This page is hosted on Gitbook.

If you see grammar mistakes, just ignore it, the dev team are poor in English. :P