Solve 200 problems from the problem archive.

Solve 100 problems from the problem archive.

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

Participate officially in one of the Weekend Practice rounds.

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

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

Participate officially in one of the Blitz Round rounds.

Solve any problem on the site.