Winter Contest 2023

Welcome to the website for the Winter Contest 2023. Winter Contest 2023 is organised by CPUlm.

The contest will take place on January 28, 2023. Teams can register here, starting January 01, 2023.

Registration is now open until January 26, 23:59 CET.

Note that there is a mailing list for all German coaches, contest site organisers, and problem authors. If you plan on hosting a contest site, or otherwise getting involved in the organisation of this (or the next) contest and are not yet on the list, let us know if you would like to join!


Competitive Programming Ulm
AltaSigma GmbH
Thank you to AltaSigma GmbH, who kindly sponsored the infrastructure the contest judge runs on.

Want to become a partner?
Reach out to us (in German or English) at!