We are glad to invite you to take part in Codeforces Round #569 (Div. 1) and Codeforces Round #569 (Div. 2), which will be held on Friday, June 21, 2019 at 19:35. The round will be rated for all participants from both divisions.
Problems for the round have been proposed by Ivan ScreaMood Fedorov, Kyrill Choopa_choops Bessonov, Mukhammadjon Mr.Hakimov Hakimov, Fedor osaaateiasavtnl. Ushakov and me, Dmitry DmitryGrigorev Grigoryev.
We'd like to give thanks to Ildar 300iq Gainullin for excellent coordination of the round, to Sooke Sooke Gnar, Xiuhan sunset Wang, Ziqian TLE Zhong, Junzhao FizzyDavid Yang, Jiaxuan samjia2000 Gao for testing and to Mike MikeMirzayanov Mirzayanov as well for his unbelievable Codeforces and Polygon platforms!
Participants in each division will be offered 5 problems and 2 hours to solve them. During the round you will be helping for pupils of one usual Moscow school. Score distribution will be announced, traditionally, closer to the start of the contest