We hope that you enjoyed the contest.

Let's discuss the problems.

preliminary ranklist

upsolving

draft editorial

UPD We are grateful to MikeMirzayanov for the opportunity to host the contest on Codeforces.

First: We apologize for any inconvenience caused. On the second day, we'll try to correct all today's mistakes.

We still hope that you enjoyed the contest.

You can upsolve here

Let's discuss the problems.

Upd: Day 1 unofficial results here

Upd: Day 1+2 unofficial results here

Upd: Day 2 now available to upsolving.

Upd: Editorials.