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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 J
This Ain't Your Grandpa's Checkerboard — Problem Statistics

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Submissions 5
Accepted submissions 5
Submission ratio 100.00%
Authors 5
Full solves [?] 5
Full solve Ratio 100.00%

Solution running time distribution