Problem B
Perfect Path Patrol — Problem Statistics

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Submissions	614
Accepted submissions	252
Submission ratio	41.04%
Authors	232
Full solves [?]	189
Full solve Ratio	81.47%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.55 s	Bash	2024-04-16 16:45:43

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	C	2021-10-31 04:47:06
2	Brien Joseph	0.18 s	C	2025-12-02 21:57:41

#	User	Runtime	Language	Date
1	Noah Weninger	0.04 s	C++	2021-02-27 00:48:18
2	Hidden user	0.05 s	C++	2021-02-21 17:21:47
3	Yang Liu	0.14 s	C++	2021-02-12 02:20:05
4	Minh Nguyen	0.14 s	C++	2021-02-12 06:02:38
5	Muhammad Irham Rasyidi	0.14 s	C++	2021-03-12 19:03:20
6	Chenzhang Hu	0.14 s	C++	2021-03-17 15:47:49
7	Jordan Richards	0.15 s	C++	2021-02-12 03:29:34
8	Dion Stephan Ong	0.15 s	C++	2021-02-20 08:42:03
9	Brandon Zhang	0.15 s	C++	2021-03-01 11:04:35
10	Hidden user	0.15 s	C++	2023-01-18 15:23:55

#	User	Runtime	Language	Date
1	Bjørn Dons	0.22 s	Java	2023-07-18 15:27:36
2	Crystal Sharpe	0.25 s	Java	2021-02-14 17:50:51
3	Jacob Magnuson	0.41 s	Java	2021-02-12 03:59:25
4	Brent Yorgey	0.49 s	Java	2021-02-12 11:37:27
5	Mong-En Ip	0.50 s	Java	2021-02-12 04:01:41
6	Chris Gittings	0.69 s	Java	2021-02-12 03:52:24
7	Peter Li	0.78 s	Java	2021-02-26 01:41:46
8	Natalie Longtin	0.87 s	Java	2021-02-12 03:27:25
9	Daniel West	0.93 s	Java	2021-02-12 02:39:33
10	Benjamin Reidys	1.04 s	Java	2021-10-12 06:31:15

#	User	Runtime	Language	Date
1	Jacob Huebner	1.07 s	Kotlin	2021-02-12 06:51:00
2	Danny Mittal	1.30 s	Kotlin	2021-02-12 02:47:38

#	User	Runtime	Language	Date
1	Viktor Bello Thomsen	0.31 s	Python 3	2021-03-25 15:43:29
2	John Key	0.31 s	Python 3	2021-10-27 19:57:30
3	Justin Yokota	0.62 s	Python 3	2021-02-12 04:30:06
4	Muhammad Irham Rasyidi	0.69 s	Python 3	2021-10-31 01:40:59
5	Ankan Bhattacharya	0.70 s	Python 3	2022-01-21 00:04:04
6	Nicholas Russell Saerang	0.73 s	Python 3	2025-06-21 06:20:57
7	James Shi	0.80 s	Python 3	2021-02-12 04:41:11
8	Amit Joshi	1.12 s	Python 3	2021-02-20 04:08:02
9	Erick Ross	1.21 s	Python 3	2021-02-12 04:31:15
10	Malachi Dube	1.28 s	Python 3	2021-02-12 04:28:39

#	User	Runtime	Language	Date
1	Eric Pinter	0.32 s	Rust	2021-02-18 20:05:17

#	User	Length	Language	Date
1	Chenzhang Hu	1584	Bash	2024-04-16 16:45:43

#	User	Length	Language	Date
1	Hidden user	939	C	2021-10-31 04:47:06
2	Brien Joseph	1412	C	2025-12-02 21:57:41

#	User	Length	Language	Date
1	Hidden user	397	C++	2023-01-18 15:27:40
2	Yeoh Han Yi	455	C++	2025-04-15 08:09:06
3	Zac Friggstad	472	C++	2021-02-12 04:28:27
4	Nguyen Xuan Tung	505	C++	2021-02-12 02:59:45
5	Yen-Hsiang Chang	510	C++	2021-02-12 02:48:03
6	Noah Weninger	515	C++	2021-02-27 01:31:53
7	Benyu Wang	523	C++	2025-09-24 11:13:16
8	oldspiderdude	528	C++	2021-11-11 06:31:10
9	Dmitry Lyubshin	544	C++	2023-04-27 08:03:52
10	Yang Liu	546	C++	2021-02-12 02:20:05

#	User	Length	Language	Date
1	Travis Meade	799	Java	2021-02-12 02:54:50
2	Crystal Sharpe	923	Java	2021-02-14 17:54:02
3	Hidden user	1148	Java	2022-04-05 08:51:10
4	Liang Lyu	1180	Java	2021-02-12 04:35:30
5	Jay Doshi	1230	Java	2021-02-13 06:03:33
6	Chris Gittings	1618	Java	2021-02-12 03:52:24
7	Colin Sullivan	1621	Java	2021-02-13 06:07:17
8	Daniel West	1640	Java	2021-02-12 02:39:33
9	Natalie Longtin	2041	Java	2021-02-12 03:27:25
10	Joshua Fair	2185	Java	2021-02-12 03:00:36

#	User	Length	Language	Date
1	Danny Mittal	569	Kotlin	2021-02-12 02:47:38
2	Jacob Huebner	1504	Kotlin	2021-02-12 06:51:00

#	User	Length	Language	Date
1	Nicholas Russell Saerang	162	Python 3	2025-06-21 06:19:30
2	Ankan Bhattacharya	266	Python 3	2022-01-21 00:04:04
3	Hrant Hovhannisyan	290	Python 3	2025-07-30 11:25:24
4	Kevin Wang	391	Python 3	2021-02-12 04:28:33
5	James Shi	410	Python 3	2021-02-12 04:41:11
6	Amit Joshi	415	Python 3	2021-02-20 04:08:02
7	Malachi Dube	444	Python 3	2021-02-12 04:28:39
8	John Key	445	Python 3	2021-10-27 20:10:53
9	Erick Ross	487	Python 3	2021-02-12 04:31:15
10	Muhammad Irham Rasyidi	491	Python 3	2021-10-31 01:40:59

#	User	Length	Language	Date
1	Eric Pinter	1518	Rust	2021-02-18 20:00:52

Solution running time distribution