Solve 1000 problems from the problem archive.

Solve 500 problems from the problem archive.

Solve 200 problems from the problem archive.

Solve 100 problems from the problem archive.

Finish one of the Eolymp Cup rounds in the Top 12.

Solve a problem of level "Medium" or above using C++.

Participate officially in one of the Eolymp Cup rounds.

Participate officially in one of the Weekend Practice rounds.

Solve a problem of level "Medium" or above using Python.

Finish one of the Weekend Practice rounds in the Top 10.

Solve any problem on the site.

Coordinate a contest from behind the scenes.

Test problems as a tester before a contest goes live.