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Regional 1


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Start

2025-09-18 00:00 CDT

End

2025-09-22 00:00 CDT

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Regional 1

Problem D
Some Sum — Problem Statistics

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Submissions 9
Accepted submissions 7
Submission ratio 77.78%
Authors 7
Full solves [?] 6
Full solve Ratio 85.71%

Solution running time distribution