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PS9: Backtracking and Union-find


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2025-03-18 06:00 CET

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PS9: Backtracking and Union-find

Problem A
Weak Vertices — Problem Statistics

Back to problem description
Submissions 29
Accepted submissions 29
Submission ratio 100.00%
Authors 29
Accepted authors 29
Author ratio 100.00%

Solution running time distribution