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Welcome to HDU Online Judge System

Problem Set is the place where you can find large amount of problems from different programming contests.
First of all, read carefully Frequently Asked Questions.
Then, choose Problem, solve it and submit it. To submit your solution, please, use This Page.
If you want to publish your problems or setup your own online contest, just Contact Us.
If you have some questions, just discuss on our Forum!
We provide some softwares and documents, to download them, Just Click Here.
To see some HDU-TEAM's photos, Just Click Here.

*** 其它学校如何在HDOJ举行自己的比赛?***

Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2009 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao Lin Le
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