Hello Codeforces!↵
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On [July 16, 18:05 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=Educational+Codeforces+Round+25&iso=20170716T1805&p1=166) Educational Codeforces Round 25 will start.↵
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Series of Educational Rounds continue being held as [Harbour.Space University](https://harbour.space/) initiative! You can read the details about the cooperation between [Harbour.Space University](https://harbour.space/) and Codeforces in the [blog post](http://codeforces.com/blog/entry/51208).↵
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The round will be **unrated** for all users and will be held on extented ACM ICPC rules. After the end of the contest you will have one day to hack any solution you want. You will have access to copy any solution and test it locally.↵
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You will be given **7 problems** and **2 hours** to solve them.↵
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The problems were prepared by Ivan [user:BledDest,2017-07-15] Androsov and me.↵
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Good luck to all participants!↵
↵
UPD: The editorial can be found [here](http://codeforces.com/blog/entry/53334).
↵
On [July 16, 18:05 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=Educational+Codeforces+Round+25&iso=20170716T1805&p1=166) Educational Codeforces Round 25 will start.↵
↵
Series of Educational Rounds continue being held as [Harbour.Space University](https://harbour.space/) initiative! You can read the details about the cooperation between [Harbour.Space University](https://harbour.space/) and Codeforces in the [blog post](http://codeforces.com/blog/entry/51208).↵
↵
The round will be **unrated** for all users and will be held on extented ACM ICPC rules. After the end of the contest you will have one day to hack any solution you want. You will have access to copy any solution and test it locally.↵
↵
You will be given **7 problems** and **2 hours** to solve them.↵
↵
The problems were prepared by Ivan [user:BledDest,2017-07-15] Androsov and me.↵
↵
Good luck to all participants!↵
↵
UPD: The editorial can be found [here](http://codeforces.com/blog/entry/53334).
