Hi again, Codeforces!
fishy15, flamestorm, ScarletS, saarang and I are glad to invite you to our second Constructiveforces round, Codeforces Round #836 (Div. 2), which will be held on Nov/25/2022 18:35 (Moscow time). The round will be rated for participants with rating lower than 2100.
Please note the unusual time!
We'd especially like to thank:
MikeMirzayanov, for creating the amazing Codeforces and Polygon platforms!
Our testers dorijanlendvaj, PurpleCrayon, Ari, atodo, maomao90, prvocislo, nor, AlperenT, phattd, KrowSavcik, idk321, SlavicG, tenth, Nahian9696, Kita, nyaruhodo, _Vanilla_, MEX1, Awesome3.14, JuanPabloAmezcua, anishde85, coder_sounak, jampm, Codula, ak2006, IAmTheHazard, and bakekaga for testing the round, catching any mistakes and providing lots of valuable feedback! We tried to get a large range of testers with different coding experiences so that everybody enjoys the round.
And you, the contestant, for taking part in and
hopefullyenjoying our contest!
You will have 2 hours to work on (and solve!) 6 problems. At most one of the problems will be interactive. Make sure to read this blog and familiarize yourself with these types of problems before the round! You are highly encouraged to read all the problems ;).
The scoring distribution is $$$500-1000-1500-1750-2250-3000$$$.
Good luck, and see you on the scoreboard!
UPD2: Editorial is out!
UPD3: Congrats to the winners:
Div. 1 + 2: