Hello Codeforces! (你好,代码部队)
We are glad to invite you to participate in Codeforces Round 872 (Div. 1) and Codeforces Round 872 (Div. 2) on May/08/2023 15:05 (Moscow time). Please note the unusual start time.
This round is rated for all the participants. You will be given 5 problems and 2 hours to solve them in each division.
We would like to thank: 1. RedLycoris, [uesr:CrTsIr], imcuzur, sanwei and Atomic-Jellyfish for writing the problems.