Hello Codeforces!!

I, on behalf of all CodeChef Campus Chapter teams, would like to invite you to take part in our first ever Campus Chapters Contest, which will take place on Thursday, April 2, 2020 at 12:00 IST^UTC+5.5. The contest is a 2.5 day long (60 Hrs) contest. The contest will be open to everyone. We'd be offering you 8 partially graded problems with varying difficulties and a challenge problem.

The problems were invented and prepared by me, Shahraaz, shrey, aneesh2312, divyam.arora, thepushkarp, sidtiw_, imreallyjohn and MayureshPatle and tested by darshancool25, l_returns, r_zenith, taran_1407, mj_13, mann2108, sumanthst24, himanshu, mgfags, himanipopli, rsd511 and Manas Khosla.

Huge thanks to entire CodeChef Team for their invaluable help and great platform.

Hoping you'd have a great time solving the problems while in quarantine.

Greetings Codeforces Community!

I would like to invite you all to Biteration #2, a triannual event by Sparcity, the Official CodeChef Campus Chapter of Indian Institute of Information Technology, Una. The Contest will be Rated for Div. 2 on Codechef.

The Contest starts on 20th Sept at 21:00 IST. You will have 2.5 hours to solve 6 problems. The ranklist will be IOI style.

The Problems are prepared by Jatin Nagpal, Raushan Kumar, Raghav Bansal, Siddhant Gandhi, Chiraag Mittal and Shweta Gurnani and tested by Jatin Nagpal and Anant Kumar. I'd like to thank Arjun Arul and Codechef Team for providing feedback and suggestions about the problems.

There are Goodies for Top 5 Indian Participants (Div.1 & Div.2 combined). Please check the contest page for details.

Here's a link to our previous iteration:- Biteration #1

We hope u'll have an amazing time. Good Luck & Have Fun!!!

UPD: We'd be having varying score distribution per problem for max points(passing all test cases), and it'd be announced just before the contest begins.

UPD2: All the editorials have been updated, u can check it out on discuss.codechef.com by searching by the format:- Problem_Code-Editorial