Hi to all!)
Regular round Codeforces #205 for participants from 2 division will take place today. Traditional, participants from 1 division can take part out of the competition.
The problems were prepared by Igor Kudryashov (Igor_Kudryashov) and Gerald Agapov (Gerald). Also thanks to Michael Mirzayanov (MikeMirzayanov) for very cool system Codeforces and Mary Belova (Delinur) for translating the problems into english.
We wish everyone good luck, high rating and excellent mood)
UPD: It is decided to use dynamic scoring system.
UPD 2: The contest is over, thanks to all participants.
Congratulations to the winners:
UPD 3: you can find the tutorial here