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-1169 days 8:53:55
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Problems from North America Championship 2020 Mirror


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Starts in

-1169 days 8:53:55

Ends in

-1169 days 3:53:55

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 1357
Accepted submissions 417
Submission ratio 30.73%
Authors 337
Accepted authors 304
Author ratio 90.21%

Solution running time distribution