Hello Codeforces !!
I, on behalf of the InfInITy Team, would like to invite you to take part in the 5th edition of IIIT Pune's flagship coding event InfInITy 2k21, a rated contest hosted by CodeChef IIITP Chapter, which will take place on Wednesday, December 22, 2021, at 20:00 ISTUTC+5.5. It is a 3 hr long contest.
The contest is Rated for Div. 2 and Div. 3 on Codechef, but Div. 1 coders are encouraged to participate unofficially as there are prizes for top participants in combined(Div. 1 + Div. 2) ranklist. We'd be offering you 8 problems in Div 2 and 7 problems in Div 3 with varying difficulties.
CASH PRIZES :
- Top 3 performers (Div1 + Div 2 combined) will be awarded cash prize of INR 10000, 7000 & 3000 respectively. Top performer of Div3 will be awarded INR 2000.
- Top 2 Indian participants will be rewarded INR 4000 & 2000 respectively(for Div1 + Div2 participants).
- Prizes worth INR 10000 specially for IIIT Pune students.
Contest Link : www.codechef.com/INFI2021
Contest Timing : 20:00 to 23:00 IST
Registration For Prizes : Infinity Website or Google Form
I would really like to thank:
evilbuggy for providing great feedback on the problem set.
silentone, still_me, ay21, satty26, reyaan44 for setting & testing the problems with me.
abhi2402, darshancool25, iscsi, arpan491, DeadlyVelocity for testing the problems and giving valualable feedback.
The web development team(rakshitjain13, rushitote) for building an awesome website for the contest.
Codechef for sponsoring the event, their invaluable help and great platform.
BiT Legion for making this contest possible.
For any queries contact: bitlegion@iiitp.ac.in
Editorials for all the questions will be posted shortly after the contest ends!.
Past problem sets for the event: 2020, 2019
I hope you will enjoy solving the problems. Please give your feedback on the problem set in the comments below, after the contest.
UPD: Congratulations to the winners.
Div 1 + 2:
Div 3:
hit6646
taoran_chen
piccacu
All editorials have been published on codechef discuss.
