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-5 days 9:21:41
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IOI camp 2025 leaders vs participants


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Starts in

-5 days 9:21:41

Ends in

-8:21:41

Start

2025-07-21 21:50 CEST

End

2025-07-26 22:50 CEST

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IOI camp 2025 leaders vs participants

Problem M
Protecting the Collection — Problem Statistics

Back to problem description
Submissions 850
Accepted submissions 321
Submission ratio 37.76%
Authors 172
Accepted authors 145
Author ratio 84.30%

Solution running time distribution