On [Sunday, August 6th, 202:00 IST](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20170806T202&p1=438&ah=3), we will hold the 2nd elimination for IndiaHacks (some more details [here](http://mirror.codeforces.com/blog/entry/52069)). The top 900 individuals who qualified through previous rounds will have the opportunity to participate in this round. The top 25 global participants and top 25 Indian participants will advance to the final round. I'll post tThe link to the contest here once I get itis [here](https://www.hackerearth.com/challenge/competitive/indiahacks-2017-programming-wave-20-eliminator/).↵
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After the official round is over, the next morning, on [Monday, August 7th, 11:35 IST](https://www.timeanddate.com/worldclock/fixedtime.html?day=7&month=8&year=2017&hour=9&min=5&sec=0&p1=166), we'll hold an unofficial unrated mirror here on Codeforces. This mirror will have ICPC rules. For participants of the official round, please hold off on discussing the problems publicly until after this mirror is over.↵
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I was the author of the problems in this set, and I hope you will enjoy the problems. I would like to thank [user:zemen,2017-08-04] for testing the set, [user:Arpa,2017-08-04] for writing editorials, [user:r3gz3n,2017-08-04] for his help on the HackerEarth side, [user:KAN,2017-08-04] for helping us set up the mirror contest, and of course [user:MikeMirzayanov,2017-08-04] for the great Polygon/Codeforces platform.↵
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The round will consist of **6 problems** and you will have **3 hours** to complete them. Please note that the problems will be **randomly arranged** in both rounds, since I couldn't figure out how to sort them by difficulty. Be sure to read all the problems.↵
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**UPD1:** Updated time of official round and posted link to contest.
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After the official round is over, the next morning, on [Monday, August 7th, 11:35 IST](https://www.timeanddate.com/worldclock/fixedtime.html?day=7&month=8&year=2017&hour=9&min=5&sec=0&p1=166), we'll hold an unofficial unrated mirror here on Codeforces. This mirror will have ICPC rules. For participants of the official round, please hold off on discussing the problems publicly until after this mirror is over.↵
↵
I was the author of the problems in this set, and I hope you will enjoy the problems. I would like to thank [user:zemen,2017-08-04] for testing the set, [user:Arpa,2017-08-04] for writing editorials, [user:r3gz3n,2017-08-04] for his help on the HackerEarth side, [user:KAN,2017-08-04] for helping us set up the mirror contest, and of course [user:MikeMirzayanov,2017-08-04] for the great Polygon/Codeforces platform.↵
↵
The round will consist of **6 problems** and you will have **3 hours** to complete them. Please note that the problems will be **randomly arranged** in both rounds, since I couldn't figure out how to sort them by difficulty. Be sure to read all the problems.↵
↵
**UPD1:** Updated time of official round and posted link to contest.