It's deprecated! SYZOJ2 is also a choice for you.
SYZOJ2 is maintained by @Menci now. Menci is a nice and skilled developer, I believe he will make SYZOJ better. SYZOJ2 is written in node.js, it has good organization and clean code.
Thanks for Fmuckss and who has made the contributions to SYZOJ.
--Chenyao2333
This project for me to practice Python, it's with many bugs and bad code style now.
An OnlineJudge System for OI and ACM/icpc.