The official statement of a problem is always the one
in the PDF document. The HTML version of the statement
is also given to help you, but may contain some content
that is not well displayed. In case of doubt, always use the PDF.
Public test cases
Input
Your playstyle is so bad, you're a noob!
Output
User is banned.
Input
Your playstyle is so bad, you're a noob!
Output
User is banned.
Input
Despite you are new, you're trying your best! Keep practicing!
Output
User is exhibiting a friendly behaviour.
Input
Despite you are new, you're trying your best! Keep practicing!