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-242 days 6:39:25
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-242 days 6:39:25

Ends in

-60 days 6:39:25

Start

2025-07-01 22:00 CEST

End

2025-12-30 21:00 CET

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Problem D
Change b to 01 — Problem Statistics

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Submissions 2078
Accepted submissions 746
Submission ratio 35.90%
Authors 659
Full solves [?] 653
Full solve Ratio 99.09%

Solution running time distribution