Sorry for my bad English >__<↵
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I will host a small contest called "[Weekly Training Farm #15](http://mirror.codeforces.com/group/gRkn7bDfsN/contests)" today.↵
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The exact time is [2nd December 12:00 UTC](http://www.timeanddate.com/worldclock/fixedtime.html?msg=Weekly+Training+Farm+%2315&iso=20161202T20&p1=241&ah=2). It's just about 4 hours before Codeforces Round #383.↵
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Weekly Training Farm Contest Series are hosted in Codeforces group [tw-icpc-blog](http://mirror.codeforces.com/group/gRkn7bDfsN/blog)↵
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All problem are prepared by me. This time all problems are my original problems.↵
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You can see the last contest [Weekly Training Farm #14](http://mirror.codeforces.com/group/gRkn7bDfsN/contest/210166) to understand the style of problems.↵
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**UPD**: The contest starts in around 6 hours! You can register contest now.↵
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**UPD 2**: 15 minutes remaining!
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- - -↵
↵
I will host a small contest called "[Weekly Training Farm #15](http://mirror.codeforces.com/group/gRkn7bDfsN/contests)" today.↵
↵
The exact time is [2nd December 12:00 UTC](http://www.timeanddate.com/worldclock/fixedtime.html?msg=Weekly+Training+Farm+%2315&iso=20161202T20&p1=241&ah=2). It's just about 4 hours before Codeforces Round #383.↵
↵
Weekly Training Farm Contest Series are hosted in Codeforces group [tw-icpc-blog](http://mirror.codeforces.com/group/gRkn7bDfsN/blog)↵
↵
All problem are prepared by me. This time all problems are my original problems.↵
↵
You can see the last contest [Weekly Training Farm #14](http://mirror.codeforces.com/group/gRkn7bDfsN/contest/210166) to understand the style of problems.↵
↵
**UPD**: The contest starts in around 6 hours! You can register contest now.↵
↵
**UPD 2**: 15 minutes remaining!