Update 2019/06/05: I managed to upload the Div.1 contest into Gym. Have fun! [https://codeforces.me/gym/102201](https://codeforces.me/gym/102201)↵
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Open Cup GP of Daejeon is scheduled at [2019/05/05 Sunday, 11:00 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=GP+of+Daejeon&iso=20190505T17&p1=3999&ah=5). Daejeon is a city where [KAIST](https://en.wikipedia.org/wiki/KAIST) is.↵
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Division 1 problem set is identical with MIPT PreFinals Camp 2019 Day 6. It was held on March 15. ↵
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Division 2 problem set is identical with KAIST RUN Spring Contest 2019. It was held on May 1 locally. Like last year, it was an IOI-style contest, but as we are doing in OpenCup, subtask will be disabled. Some problems between Div1 and Div2 are shared. ↵
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Problems were created by [user:ainta,2019-05-05], [user:InuyamaAoi,2019-05-05], [user:ko_osaga,2019-05-05], [user:kriii,2019-05-05], [user:kdh_9949,2019-05-05]. Some problems in Div1 were borrowed by [user:Diuven,2019-05-05], [user:imeimi,2019-05-05].↵
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Problems were tested by [user:arknave,2019-05-05], [user:dotorya,2019-05-05], [user:Namnamseo,2019-05-05], [user:tzuyu_chou,2019-05-05], [user:.o.,2019-05-05]. ↵
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List of relevant previous contests:↵
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* [XVIII Open Cup. GP of Korea](https://codeforces.me/blog/entry/57528)↵
* [KAIST RUN Spring Contest 2018](https://codeforces.me/blog/entry/59625)↵
* [XIX Open Cup. GP of Korea](https://codeforces.me/blog/entry/62435)↵
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Enjoy!↵
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Open Cup GP of Daejeon is scheduled at [2019/05/05 Sunday, 11:00 MSK](https://www.timeanddate.com/worldclock/fixedtime.html?msg=GP+of+Daejeon&iso=20190505T17&p1=3999&ah=5). Daejeon is a city where [KAIST](https://en.wikipedia.org/wiki/KAIST) is.↵
↵
Division 1 problem set is identical with MIPT PreFinals Camp 2019 Day 6. It was held on March 15. ↵
↵
Division 2 problem set is identical with KAIST RUN Spring Contest 2019. It was held on May 1 locally. Like last year, it was an IOI-style contest, but as we are doing in OpenCup, subtask will be disabled. Some problems between Div1 and Div2 are shared. ↵
↵
Problems were created by [user:ainta,2019-05-05], [user:InuyamaAoi,2019-05-05], [user:ko_osaga,2019-05-05], [user:kriii,2019-05-05], [user:kdh_9949,2019-05-05]. Some problems in Div1 were borrowed by [user:Diuven,2019-05-05], [user:imeimi,2019-05-05].↵
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Problems were tested by [user:arknave,2019-05-05], [user:dotorya,2019-05-05], [user:Namnamseo,2019-05-05], [user:tzuyu_chou,2019-05-05], [user:.o.,2019-05-05]. ↵
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List of relevant previous contests:↵
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* [XVIII Open Cup. GP of Korea](https://codeforces.me/blog/entry/57528)↵
* [KAIST RUN Spring Contest 2018](https://codeforces.me/blog/entry/59625)↵
* [XIX Open Cup. GP of Korea](https://codeforces.me/blog/entry/62435)↵
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Enjoy!↵