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Problems from North America Championship 2020 Mirror


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Starts in

-1169 days 18:01:18

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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 I
Lunchtime Name Recall — Problem Statistics

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Submissions 727
Accepted submissions 167
Submission ratio 22.97%
Authors 96
Accepted authors 66
Author ratio 68.75%

Solution running time distribution