A few hours later, on May 19th at 17:00 MSK, you are lucky to participate in Codeforces Round #184 for Div. 2 participants. Traditionally, Div. 1 participants can take part out of the competition.
Problems have been prepared by: Gridnev Vitaliy (gridnevvvit), Ignatyev Alexander (ai9128429340875). It’s our second round and I hope not last. We want to thank Gerald Agapov(Gerald) for help in preparation of this round, Michael Mirzayanov(MikeMirzayanov) for marvelous Codeforces and Polygon systems, Mary Belova(Delinur) for translating the problems.
We hope you will like these problems, and that it will be fun to solve them.
Also we strongly recommend you to read all the problems.
We wish everyone good luck and high rating!
UPD1: Scoring will be standart: 500, 1000, 1500, 2000, 2500.
UPD3: Congratulations to winners: