BNU校外请使用http://www.bnuoj.com

Welcome to BNUOJ 3.0!

IE 7+, Opera 11+, Safari 5+, Firefox 5+ and Chrome 14+ are REQUIRED according to Bootstrap compatibility page.
If you have none of them, click here for BNUOJ 2.0, or here for the original BNUOJ.
Enjoy and have fun!

VJudge Status

By checking remote status page every 10 minutes.
OJ Status
ACdream
Aizu
CodeChef
CodeForces
CodeForcesGym
FZU
HDU
HRBUST
HUST
LightOJ
NBUT
NJUPT
OpenJudge
PKU
SCU
SGU
SPOJ
SYSU
UESTC
Ural
UVA
UVALive
WHU
ZJU

Latest News [more...]

BNUOJ正在进行服务器迁[...]

正在迁移到新服务器. 即将迁移数据库, 迁移数据库时服务将中断. BNUOJ将由更高性能的硬件支撑, 提供更稳定的服务.   [...]

SSL enabled

With the help of Let's encrypt, we enabled ssl for the full site~ [...]

Now we have UESTC back~

We've mapped problems on UESTC to their new OJ~ Enjoy~ [...]

CodeForces Gym added

We have added problems from codeforces gym, if you encounter any problem, feel free to contact us. Enjoy~ [...]

Todo list

  1. Virtual Judge on many other OJs
  2. Class/Interactive Module
  3. AI Battle Module
  4. SNS link