We invite you to participate in CodeChef’s October Lunchtime, this Wednesday, 27th October.

Time: 7:30 PM — 10:30 PM IST.

PS: Note the change in the date. The contest will be on a Wednesday this month instead of the usual Saturdays. The contest will be rated for all three Divisions. Joining us on the problem setting panel are:

• Setters: Soumyadeep soumyadeep_pal_21 Pal, Sandeep dazlersan1 V, Akshat iamakshat01 Mangal, Saarang saarang Srinivasan, Manan mexomerf Grover, Shivam, Bhavya pseudocoder10 Girotra, Alex Um_nik Danilyuk, Chaithanya Dragonado Shyam

• Testers: Danny Tlatoani Mittal, Radostin Ronnie007 Chonev

• Statement Verifiers: Soumyadeep soumyadeep_pal_21 Pal, Trung Kuroni Dang

• Editorialists: Nishank IceKnight1093 Suresh, Ritesh rishup132 Gupta

• Contest Admins: Radoslav radoslav11 Dimitrov, Yahor 244mhq Dubovik

• Head Admin: Alex Um_nik Danilyuk

• Video Editorialists: Chirayu Chirayu Jain, Prachi agarwal19 Agarwal, Darshan darshancool25 Lokhande, Yashodhan ay21 Agnihotri, Shivam Bohra, Aryan Agarwala, Meet myth_gemphir Singh Gambhir, Bharat Singla

• Mandarin Translator: Huang Ying

• Russian Translator: Kostia lkosten Yarmash

• Bengali Translator: Mohammad solaimanope Solaiman

• Vietnamese Translator: Team VNOI

Prizes:

Global Rank List:

Top 10 global Division One users will get $100 each. Non-Indians will receive the prize via money transfer to their account. Indian users will receive Amazon vouchers for the amount converted in INR.

Indian Rank List:

Top ten Indian Division One coders to get Amazon Vouchers worth Rs. 3750 each. The rest in the top 100 get Amazon Vouchers worth Rs. 1500 each. First-time winners in Div 2 who make it to the top 200 for the first time get Amazon Vouchers worth Rs. 750 each. First-time winners in Div 3 players who make it to the top 200 for the first time get Amazon Vouchers worth Rs. 750 each.

However, everything else about our previous Laddu system for Lunchtime will continue without any change. To call out specifically, the top 10 school students in Div 1 of Lunchtime will continue to get Laddus as well as the cash/Amazon vouchers as per the new system. The video editorials of the problems will be available on our YouTube channel as soon as the contest ends. Subscribe to get notifications about our new editorials.

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!