Hi all. I want to invite you to [HourRank 9](https://www.hackerrank.com/hourrank-9). The contest will take place tomorrow ([exact time](http://www.timeanddate.com/worldclock/fixedtime.html?msg=HourRank+6&iso=20160602T1600&p1=1440)) on HackerRank. There are three problems to be solved in one hour. ↵
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For this round I wrote the problems. I hope you find them interesting! [user:wanbo,2016-06-01] tested them, and other contributors (pre-solving, suggestions, technical help, etc.) are [user:malcolm,2016-06-01], [user:satyaki3794,2016-06-01], and [user:Shafaet,2016-06-01]. Thank you for all your help!↵
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The top 10 will get awesome HackerRank t-shirts. Editorials will be available at the end. Good luck and have fun!↵
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**Update:** Score distribution : 30-50-80↵
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For this round I wrote the problems. I hope you find them interesting! [user:wanbo,2016-06-01] tested them, and other contributors (pre-solving, suggestions, technical help, etc.) are [user:malcolm,2016-06-01], [user:satyaki3794,2016-06-01], and [user:Shafaet,2016-06-01]. Thank you for all your help!↵
↵
The top 10 will get awesome HackerRank t-shirts. Editorials will be available at the end. Good luck and have fun!↵
↵
**Update:** Score distribution : 30-50-80↵
