Welcome to HDU Online Judge System

To see HDOJ Problem Index by Source,Just Click here
To see HDOJ Problem Index by Type,Just Click here
To see HDU ACM/ICPC Teams Honors, Just Click Here
To see some HDU-TEAM's photos, Just Click Here.
We provide some softwares and documents, to download them, Just Click Here.
If you want to publish your problems or setup your own online contest, just Contact Us.


预告：计算机学院4月份比赛暂定为组队赛（三人一组），5月份院赛暂定为09级专场
HDOJ 正式推出“VIP Contests”，将为需要的学校提供贵宾级服务～
*** 其它学校如何在HDOJ举行自己的比赛？(2009/07/11更新)***