Problem D
Doorman — Problem Statistics

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Submissions	14
Accepted submissions	5
Submission ratio	35.71%
Authors	8
Full solves [?]	5
Full solve Ratio	62.50%

#	User	Runtime	Language	Date
1	Xander Fair	0.00 s	C++	2025-10-30 20:23:38
2	Kevin X Huai	0.00 s	C++	2025-10-30 20:47:42

#	User	Runtime	Language	Date
1	Mingbo Feng	0.04 s	Python 3	2025-10-30 20:29:53
2	Ahmed Siadomar	0.05 s	Python 3	2023-10-26 21:27:20
3	Sidharth Pillai	0.05 s	Python 3	2023-10-27 10:15:21

#	User	Length	Language	Date
1	Xander Fair	943	C++	2025-10-30 20:23:38
2	Kevin X Huai	2443	C++	2025-10-30 20:47:42

#	User	Length	Language	Date
1	Ahmed Siadomar	554	Python 3	2023-10-26 21:27:20
2	Sidharth Pillai	630	Python 3	2023-10-27 10:15:21
3	Mingbo Feng	685	Python 3	2025-10-30 20:29:53

Solution running time distribution