Hello everyone :)↵
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We are happy to announce that XXI Open Cup, GP of Belarus will take place on [February 14, 2021 at 11:00 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=GP+of+Belarus&iso=20210214T11&p1=285&ah=5).↵
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The authors of the problems are [user:gepardo,2021-02-13], [user:kimden,2021-02-13], [user:Fedosik,2021-02-13], [user:kefaa2,2021-02-13], [user:Wind_Eagle,2021-02-13], and [user:PuRpLe_FoReVeR,2021-02-13]. Also [user:greencis,2021-02-13], [user:aleex,2021-02-13], [user:Paliukh,2021-02-13], [user:programmer228,2021-02-13], [user:mrboorger,2021-02-13], [user:Chmel_Tolstiy,2021-02-13], and [user:Yaroslaff,2021-02-13] took part in preparing the contest.↵
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This contest was in Petrozavodsk, so if you have been there and have seen the problems, do not solve it now.↵
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Links: [Div. 1](https://official.contest.yandex.ru/opencupXXI/contest/24891/enter), [Div. 2](http://opentrains.snarknews.info/~ejudge/team.cgi?contest_id=10542). You need an Open Cup login to participate.↵
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You can discuss the contest here after it's over.↵
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Good luck everyone and I hope you'll enjoy the problems!↵
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**UPD**: [Editorial](https://disk.yandex.ru/i/MGHr-1zE2hBbKg)↵
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**UPD 2**: The contest is added to [gym](https://codeforces.com/gym/102956) now.
↵
We are happy to announce that XXI Open Cup, GP of Belarus will take place on [February 14, 2021 at 11:00 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=GP+of+Belarus&iso=20210214T11&p1=285&ah=5).↵
↵
The authors of the problems are [user:gepardo,2021-02-13], [user:kimden,2021-02-13], [user:Fedosik,2021-02-13], [user:kefaa2,2021-02-13], [user:Wind_Eagle,2021-02-13], and [user:PuRpLe_FoReVeR,2021-02-13]. Also [user:greencis,2021-02-13], [user:aleex,2021-02-13], [user:Paliukh,2021-02-13], [user:programmer228,2021-02-13], [user:mrboorger,2021-02-13], [user:Chmel_Tolstiy,2021-02-13], and [user:Yaroslaff,2021-02-13] took part in preparing the contest.↵
↵
This contest was in Petrozavodsk, so if you have been there and have seen the problems, do not solve it now.↵
↵
Links: [Div. 1](https://official.contest.yandex.ru/opencupXXI/contest/24891/enter), [Div. 2](http://opentrains.snarknews.info/~ejudge/team.cgi?contest_id=10542). You need an Open Cup login to participate.↵
↵
You can discuss the contest here after it's over.↵
↵
Good luck everyone and I hope you'll enjoy the problems!↵
↵
**UPD**: [Editorial](https://disk.yandex.ru/i/MGHr-1zE2hBbKg)↵
↵
**UPD 2**: The contest is added to [gym](https://codeforces.com/gym/102956) now.
