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-1169 days 8:45:51
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Problems from North America Championship 2020 Mirror


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-1169 days 8:45:51

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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 E
Grid Guardian — Problem Statistics

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Submissions 160
Accepted submissions 45
Submission ratio 28.12%
Authors 35
Accepted authors 21
Author ratio 60.00%

Solution running time distribution