Database maintenance

Scheduled Maintenance Report for Kattis

Completed

The scheduled maintenance has been completed.

Posted Jan 03, 2026 - 22:00 CET

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Jan 03, 2026 - 19:00 CET

We will perform database maintenance. There will be one longer outage (perhaps 30 minutes) and several shorter ones.

Posted Jan 03, 2026 - 15:20 CET

This scheduled maintenance affected: Kattis Education (Web) and Kattis Recruiting (Web).