ZOJ will migrate database and the backend to the PTA platform in the near future. Click here for more information.
2019-08-18 22:13:10 The database has been locked. Submitting is unavailable now.
Our Problem Setter Team
We are sad to announce that Zhejiang University Programming Contest Problem Setter Team will disband after finishing all the currently accepted commissions.
Thank you for your support and encouragement. Good night.
Click here to see details (in Chinese).
Please note that this is an online mirror contest! Our onsite contest starts at 12:00 on April 27.
The sponsor of the contest is TuSimple. We hereby give our sincere thanks for their support.
Our special judge program of problem J will mistake 4033 and 4681 as primes. We are really really sorry for this incident.
Please note that this is an online mirror contest! Our onsite contest starts at 13:00 on April 14.
The 19th Zhejiang University Programming Contest is coming! Everybody is welcome to participate in our contest.
Good luck and have fun! Happy new year!
This message is from the ICPC Asia Super-Regional Director Professor C. Jinshong Hwang.
In consideration of the recent occurrence of some counterfeit contests using ICPC brand in China, it is officially stated that all contests which not registered on the ICPC official website (https://icpc.baylor.edu/) are not officially authorized by ICPC. Please be cautious to participate.
Click this link for a detailed message (in both Chinese and English).
We are required by the Network Security Inspection Group of Ministry of Education not to allow users to use weak passwords.
For the users using "123456" or "password" as their passwords, we have (forcibly) changed their passwords to their e-mail used for registering ZOJ. Sorry for the inconvenience caused.
An online mirror contest is also scheduled at 12:00 on November 10. Feel free to participate in the contest if you are interested.
As the network condition in our data center is poor, we are going to host the contest on pintia.cn.