Database maintenance

Scheduled Maintenance Report for Kattis

Completed

The scheduled maintenance has been completed.

Posted Dec 30, 2025 - 22:00 CET

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

Posted Dec 30, 2025 - 19:00 CET

Scheduled database maintenance. We expect some short periods of service outage.

Posted Dec 30, 2025 - 18:56 CET

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