Good afternoon.
Today I am the author of problems. I want to thank the creator of Codeforces Mike Mirzayanov and Edvard Davtyan for assistance in the problems preparation and Julia Satushina for great translations into English.
I wish everyone advance to the first division!
Artem Rakhov
UPD: The contest is over, thank you all for participating!
- Problems
- Final standings
- Contest winner: krijgertje