We are glad to invite you to Codeforces Round #613 (Div. 2), which will be held on Jan/10/2020 17:05 (Moscow time). The round is rated for Div. 2 contestants. There will be six problems with a duration of 2:15
I'd like to thank pikmike for coordinating the round, dorijanlendvaj, aryanc403, Ari, ZeroAmbition, defolaut, Pavlova, mahmoudbadawy, zoooma13, Mohammad_Yasser, Rox, and BledDest for the invaluable testing, and MikeMirzayanov for great Codeforces and Polygon systems.
UPD1: We decided to add one more problem and extend the duration to 2:15 to make the contest more balanced.
UPD2: Score distribution: 500-1000-1250-1750-2250-3000
UPD3: Editorial is out.
UPD4: Thanks for participating! Congratulations to the winners:
Div. 1 (unofficial) participants
Div. 2 participants