Welcome to Codeforces Round #850 (Div. 1, based on VK Cup 2022 - Final Round) and Codeforces Round #850 (Div. 2, based on VK Cup 2022 - Final Round) that will start on Feb/05/2023 15:05 (Moscow time). Both rounds will be rated.
You will be given 6 problems and 3 hours to solve them.