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CCPL2025 - R6


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Start

2025-06-28 20:00 CEST

End

2025-06-29 01:00 CEST

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CCPL2025 - R6

Problem I
Happy and Unhappy Numbers — Problem Statistics

Back to problem description
Submissions 540
Accepted submissions 154
Submission ratio 28.52%
Authors 126
Accepted authors 86
Author ratio 68.25%

Solution running time distribution