XVIII Open Cup Grand Prix of Korea takes place on Sunday, February 4, 2018, at [11:00 AM Petrozavodsk time](https://www.timeanddate.com/worldclock/fixedtime.html?msg=XVIII+Open+Cup%3A+GP+of+Korea&iso=20180204T11&p1=5486&ah=5).↵
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The [link](https://official.contest.yandex.ru/opencupXVIII/contest/7389/enter/) to the contest.↵
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The problems were prepared by [user:kriii,2018-02-04], ltdtl, [user:.o.,2018-02-04] and me.↵
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I hope you all enjoy the problems.
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The [link](https://official.contest.yandex.ru/opencupXVIII/contest/7389/enter/) to the contest.↵
↵
The problems were prepared by [user:kriii,2018-02-04], ltdtl, [user:.o.,2018-02-04] and me.↵
↵
I hope you all enjoy the problems.
