Hello! Happy New Year! I'm happy to announce XX Open Cup: Grand Prix of Nanjing, which will be held on Jan 10th, 2021.↵
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This contest is mainly prepared by [SUA Programming Contest Problem Setter Team](http://sua.ac), which has already been served as the 2020 ICPC Asia Nanjing Regional Contest.↵
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Authors: [user:chenjb,2021-01-09], [user:zimpha,2021-01-09], [user:shb123,2021-01-09], [user:Tsreaper,2021-01-09], [user:oipotato,2021-01-09], [user:jiangshibiao,2021-01-09], [user:MudCoal,2021-01-09]↵
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Testers: [user:300iq,2021-01-09], [user:Um_nik,2021-01-09], [user:Merkurev,2021-01-09], [user:KAN,2021-01-09], [user:Retired_MiFaFaOvO,2021-01-09], [user:Suika_predator,2021-01-09], [user:lwn_16,2021-01-09], [user:lxlxl,2021-01-09], [user:Heltion,2021-01-09], [user:liguanglin,2021-01-09], [user:lyk248289469,2021-01-09]. Thank you!↵
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Contest link: http://official.contest.yandex.ru/opencupXXI/contest/24046/enter (Only visible for users with OpenCup login)↵
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I will publish this contest to gym and please feel free to discuss afterwards.↵
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This contest is mainly prepared by [SUA Programming Contest Problem Setter Team](http://sua.ac), which has already been served as the 2020 ICPC Asia Nanjing Regional Contest.↵
↵
Authors: [user:chenjb,2021-01-09], [user:zimpha,2021-01-09], [user:shb123,2021-01-09], [user:Tsreaper,2021-01-09], [user:oipotato,2021-01-09], [user:jiangshibiao,2021-01-09], [user:MudCoal,2021-01-09]↵
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Testers: [user:300iq,2021-01-09], [user:Um_nik,2021-01-09], [user:Merkurev,2021-01-09], [user:KAN,2021-01-09], [user:Retired_MiFaFaOvO,2021-01-09], [user:Suika_predator,2021-01-09], [user:lwn_16,2021-01-09], [user:lxlxl,2021-01-09], [user:Heltion,2021-01-09], [user:liguanglin,2021-01-09], [user:lyk248289469,2021-01-09]. Thank you!↵
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Contest link: http://official.contest.yandex.ru/opencupXXI/contest/24046/enter (Only visible for users with OpenCup login)↵
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I will publish this contest to gym and please feel free to discuss afterwards.↵
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