Welcome to the learning automation system

Upcoming events

Active judging computers: 2 / 14.

Submissions queued for evaluation: 100.

Total number of problems: 2426.

To access all available features, you need to create an account.

After loggin in, you will be able to:

• Participate in contests, including past ones — via virtual participation
• Solve archived problems under your name
• Monitor your progress in a common rating table

Documentation is available, including problem format and spawner module.
You can report errors or suggestions using issue tracker or by email: