In my country many sites are blocked.

Luckily Codeforces isn't blocked in my country, and I'm looking for OI groups on CF.

If you know such groups please comment it. It will be very helpful.

Hi!

We all know how important it is to choose a university.

But I have a problem with that.

please help me with choosing a university!

Hi Codeforces how to delete sms in codeforces ? please leave in comment