Hi, Codeforces!
Vladithur and I are pleased to invite you to our Codeforces round Codeforces Round 769 (Div. 2), which will be on Jan/30/2022 17:35 (Moscow time). This round will be rated for participants with rating lower than 2100.
We would like to express our great gratitude to:
- irkstepanov and KAN for
non-rejecting all our tasksexcellent coordination of the round and assistance in making problems. - Ormlis, antontrygubO_o, generic_placeholder_name, Alexdat2000, Dart-Xeyter, wxhtzdy, sohsoh, glebustim, radal, snowysecret, stevancv, maxverr, Scrubpai, Artem1303, RomkaRS, MaxShch for testing the round, finding weaknesses in tasks and giving usefull feedback.
- MikeMirzayanov for cool systems Codeforces and Polygon.
You will have 5 problems, one of which will contain 2 subproblems and 2 hours to solve them.