Hello CodeForces Community! I would like to take this opportunity to extend this invitation for CodeChef February Cook-Off. As usual it is scheduled for the second last Sunday of the month.

Joining me on the problem setting panel, we have:

• Problem setter and Editorialist: kingofnumbers (Hasan Jaddouh)

• Contest Admin:PraveenDhinwa (Praveen Dhinwa)

• Tester: Errichto (Kamil Debowski)

• Language Verifier : arjunarul (Arjun Arul)

• Russian Translator : CherryTree (Sergey Kulik)

• Mandarin Translator: huzecong (Hu Zecong)

• Vietnamese Translator: VNOI Team

I hope you will enjoy solving the problem set. Please feel free to provide your feedbacks in the comments section after the contest. You can find the rest of the details about the contest below.

Time: 19th February 2017 (2130 hrs) to 20th February 2017 (0000 hrs). (Indian Standard Time — +5:30 GMT) — Check your timezone.

Details: https://www.codechef.com/COOK79

Registration: You just need to have a CodeChef handle to participate. For all those, who are interested and do not have a CodeChef handle, are requested to register in order to participate.

Prizes: Top 10 performers in Global and Indian category will get CodeChef laddus, with which the winners can claim cool CodeChef goodies. Know more here: https://www.codechef.com/laddu. (For those who have not yet got their previous winning, please send an email to [email protected])

Good Luck! Hope to see you participating!!