Ladies and gentlemen!
Codeforces Round #395 for both divisions will happen tomorrow, on Thursday, 2 February 2017 at 13:35 UTC.
Problems were prepared by me (Vasiliy Alferov) and students of Moscow school #179: s17b2_voroneckij (Dima Voronetsky), ilya_the_lamer (Ilya Pauzner) and akvasha (Anton Kvasha). Also, KAN (Nikolay Kalinin) is author of one of the problems.
Invaluable help was given to us by Codeforces coordinator KAN (Nikolay Kalinin). Thanks to MikeMirzayanov (Mike Mirzayanov) for wonderful platforms Codeforces and Polygon. Also thanks to Endagorion (Mikhail Tikhomirov), winger (Vladislav Isenbaev), AlexFetisov (Alex Fetisov) and cdkrot (Dmitry Sayutin) for reading out our statements and testing the round.
Participants will be given five problems in both divisions. Some of the problems will be common for both divisions. The scoring distribution will be announced later.
Good luck to all!
UPD: Scoring distribution:
UPD2: The contest is over. Hope you enjoyed the problems :)
UPD3: Congratulations to the winners!
and Div 2:
The editorial will be posted very soon.