Computational Complexity Conference

The Computational Complexity Conference (CCC) is an annual conference on the inherent difficulty of computational problems in terms of the resources they require. It is organized by the Computational Complexity Foundation (CCF).

CCC 2021
July 19–23, Toronto, Ontario, Canada

CCC 2020
July 28–30, Saarbruecken, Germany Online
Call for Papers | Program | Local Arrangements | Videos | Proceedings

Future and Past Conferences


  • The program, videos of talks, and proceedings of CCC'20 are now available.

  • We are thrilled that Dieter van Melkebeek will receive the 2020 SIGACT Distinguished Service Award for his leadership in creating the Computational Complexity Foundation. We join SIGACT in congratulating Dieter.

About the conference


Organized by:

In Cooperation with: