Hello CodeForces Community,

I would like to co-ordily invite you all to take part in the CodeChef August Lunchtime. It is an IOI Style contest which will last for 3 hrs.

The problems were set by CherryTree (Sergey Kulik) and tested by harshil (Shah Harshil Ketankumar), the rest of the panel members include:

• Editorialist: pkacprzak (Paweł Kacprzak)
• Russian Translator: CherryTree (Sergey Kulik)
• Mandarin Translator: huzecong (Hu Zecong)
• Vietnamese Translator: VNOI Team
• Contest Admin: PraveenDhinwa (Praveen Dhinwa)

I hope you will enjoy solving the problems. Please give me your feedback on the problem set in the comments below after the contest. You shall find the rest of the details about the contest below.

Time: 27th August 2016 (1930 hrs) to 27th August 2016 (2230 hrs). (Indian Standard Time — +5:30 GMT) — Check your timezone.

Details: https://www.codechef.com/LTIME39

Registration: You just need to have a CodeChef handle to participate. For all those, who are interested and do not have a CodeChef handle, please register here 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 winners@codechef.com)

Good Luck! Hope to see you participating!!