Invitation to CodeChef September Lunchtime (Rated for all) (Based on EJOI) — 23r...

Invitation to CodeChef September Lunchtime (Rated for all) (Based on EJOI) — 23rd Sept

By antontrygubO_o, 4 hours ago,

We invite you to participate in CodeChef’s September Lunchtime, this Friday , 23rd September, rated for all. It is based on EJOI 2022, the second day of which takes place earlier on the same day. All EJOI participants were asked to not discuss the problems before the end of this contest, and to not participate in this contest. If you somehow got to know some of the problems, please, don't participate.

Time: 8:00 PM — 11:30 PM IST

Please note that the contest duration is unusual — 3.5 Hours.

Joining me on the problem setting panel are:

• Setters of EJOI: Ray MagentaCobra Bai, Anton antontrygubO_o Trygub, Matvey BigBag Aslandukov, Ihor Barichek Barenblat, Roman RomaWhite Bilyi, Jeroen Op de jeroenodb Beek

• Setters of extra problems for this contest: Utkarsh Utkarsh.25dec Gupta, Jeevan Jyot JeevanJyot Singh, Ashish Ashishgup Gupta

• Testers: I want to thank countless testers of EJOI: kostia244, welleyth, KostasKostil, VladProg, timreizin, Um_nik, mhq

• Contest Admins: Anton antontrygubO_o Trygub, Yahor mhq Dubovik, Jeevan Jyot JeevanJyot Singh

• Editorialist: Nishank IceKnight1093 Suresh

• I want to separately thank arsijo for his colossal work put into the organization of EJOI.

The video editorials of the problems will be available for all users for 1 day as soon as the contest ends, after which they will be available only to Pro users.

Also, if you have some original and engaging problem ideas, and you’re interested in them being used in CodeChef's contests, you can share them here.

Hope to see you participating. Good Luck!