Problem Q
Box and Arrow Diagram — Problem Statistics

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Submissions	202
Accepted submissions	35
Submission ratio	17.33%
Authors	45
Full solves [?]	29
Full solve Ratio	64.44%

#	User	Runtime	Language	Date
1	Ian DeHaan	0.10 s	C++	2022-07-10 21:10:49
2	Nick Wu	0.10 s	C++	2023-02-07 05:13:53
3	Joe Smitty	0.11 s	C++	2023-02-14 01:18:40
4	Dmitry Lyubshin	0.11 s	C++	2023-06-10 04:54:16
5	Jeremy Lim	0.11 s	C++	2023-11-25 05:17:54
6	Yuliy Daniel	0.11 s	C++	2024-11-09 11:41:16
7	Hidden user	0.11 s	C++	2024-12-28 14:36:19
8	Alexander Skidanov	0.12 s	C++	2024-12-15 19:09:14
9	Jeroen Op de Beek	0.13 s	C++	2022-05-27 15:27:05
10	Arnav Sastry	0.13 s	C++	2022-08-09 16:32:07

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.31 s	Python 3	2025-08-26 11:10:40
2	githubdudu	0.46 s	Python 3	2024-10-23 11:51:22
3	Oskar Haarklou Veileborg	0.49 s	Python 3	2022-06-01 21:04:19
4	Maxime Gloesener	0.78 s	Python 3	2022-05-22 00:30:11
5	Andreas Björklund	0.92 s	Python 3	2022-05-07 18:59:52

#	User	Length	Language	Date
1	Dmitry Lyubshin	883	C++	2023-06-10 04:54:16
2	Paul Wild	1021	C++	2022-05-07 12:38:50
3	Tuấn Nguyễn Hữu	1035	C++	2025-09-18 04:14:43
4	Fredrik Ekholm	1265	C++	2022-05-07 13:12:31
5	Anatol Coen	1275	C++	2024-09-25 10:48:33
6	Simon Lindholm	1278	C++	2022-05-07 11:43:45
7	Alexander Skidanov	1503	C++	2024-12-15 19:12:31
8	Tobias Glimmerfors	1569	C++	2022-05-07 12:19:10
9	Zalan Varga	1577	C++	2024-09-25 10:56:36
10	Mårten Wiman	1592	C++	2022-05-07 13:09:53

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	997	Python 3	2022-06-01 21:04:19
2	Maxime Gloesener	1069	Python 3	2022-05-22 00:30:11
3	Andreas Björklund	1735	Python 3	2022-05-07 18:59:52
4	Duoduo Zhao	2273	Python 3	2025-08-26 11:10:40
5	githubdudu	2856	Python 3	2024-10-23 11:51:22

Solution running time distribution