I am glad to announce and invite you to Codeforces Round #678 (Div. 2), which will be held on Oct/24/2020 17:05 (Moscow time). A couple of weeks ago, we held Codeforces Round #675 (Div. 2) based on the tasks of the [contest:297213], and this time we want to offer you to solve the best 5-6 problems of the finals.
Please note the unusual start time of the round. This round will be rated for the participants with rating lower than 2100.
This is the second year that Andersen has been holding the competition, which is primarily intended to support students of regional Universities in Belarus and Ukraine (starting this year). This year, 60 students from regional universities in Belarus and Ukraine will take part in the finals of the competition.
- The authors of the round are: Aleksey aropan Ropan, Yuri hloya_ygrt Shilyaev, Andrei andrew Mishchanka, Alexander AleXman111 Krivosheev and me.
- The round was coordinated by Nikolay KAN Kalinin and Ildar 300iq Gainullin.
- The round was tested by: Boris ReD_AwHiLe Serenkov, Yahor kefaa2 Dubovik, cckk4467 and rafaelgo2.
- And, of course, thank you very much Mike MikeMirzayanov Mirzayanov for creating the polygon and codeforces platforms.
Thanks a lot for your contribution to the preparation of the round!
Good luck to everyone in the upcoming competition! :)
UPD: The editorial was posted.
Congratulations to the winners of div 2:
as well as div 1 winners:
Thank you all for participating!