Hello, Codeforces!
I'd like to invite you to Codeforces Round #386 (Div. 2). It'll be held on Sunday, December 18 at 13:35 MSK and as usual Div. 1 participants can join out of competition. Note that round starts in the unusual time!
This round is held on the tasks of the municipal stage All-Russian Olympiad of Informatics 2016/2017 year in city Saratov. They were prepared by Olympiad center of programmers of Saratov SU.
Great thanks to Nikolay Kalinin (KAN) for helping me preparing the contest, to Tatiana Semenova (Tatiana_S) for translating the statements into English, to Mike Mirzayanov (MikeMirzayanov) for the great Codeforces and Polygon platform and to Vladimir Petrov (vovuh), Alexey Ripinen (Perforator), Mikhail Levshunov (Levshunovma), Mikhail Piklyaev (awoo), Aleksey Slutskiy (pyloolex), Ivan Androsov (BledDest), Oleg Smirnov (Oleg_Smirnov) and Roman Kireev (RoKi) for writing solutions and editorials.
It will be a little unusual round — you will be given seven problems and two and half hours to solve them. The scoring distribution will be 500-1000-1500-2000-2500-3000-3000. Good luck everyone!
UPD Editorial
UPD2 Congratulations to the winners!
