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Problems from North America Championship 2020 Mirror


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Starts in

-1242 days 5:22:59

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Start

2022-04-24 18:40 CEST

End

2022-04-24 23:40 CEST

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Problems from North America Championship 2020 Mirror

Problem K
Rooted Subtrees — Problem Statistics

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Submissions 1361
Accepted submissions 418
Submission ratio 30.71%
Authors 339
Full solves [?] 305
Full solve Ratio 89.97%

Solution running time distribution