How to interact on problem page? Can you guys please tell me how to post comments on this problem page. I’m new for this topic !
I’m not sure if I understood you well…
On problem page, for example for TEST problem, there is comment form where you can ask if problem statement is not clear.
BUT, in live contest your comment have to follow these rules.
If you have problem you cannot solve in practice section you can ask here and someone will help you. In such case it’s good to add link to the problem, link to your submission (for some problems, mainly easy ones, all submissions are available) and description of your approach (really important for more difficult problems). It happens to me, that when I try to describe my solution I find the problem while descibing