Problem A
Loopy Transit — Problem Statistics

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Submissions	419
Accepted submissions	223
Submission ratio	53.22%
Authors	221
Accepted authors	185
Author ratio	83.71%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.03 s	C	2020-01-24 08:49:09

#	User	Runtime	Language	Date
1	Arek Swierczek	0.03 s	C#	2020-11-05 23:14:02

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2023-06-27 19:21:04

#	User	Runtime	Language	Date
1	Nick Wu	0.06 s	Java	2015-10-06 11:58:12
2	Martijn Muijsers	0.08 s	Java	2017-05-16 16:37:42
3	Crystal Sharpe	0.08 s	Java	2020-07-13 05:23:10
4	Arup Ratan Guha	0.09 s	Java	2018-01-25 04:59:19
5	Doug Goodman	0.09 s	Java	2018-02-07 20:27:46
6	Markus Bao	0.09 s	Java	2023-10-18 17:22:34
7	Bjørn Dons	0.09 s	Java	2023-12-30 12:44:56
8	Steven Cheng	0.10 s	Java	2020-12-31 23:53:28
9	Brent Yorgey	0.11 s	Java	2020-05-22 13:59:48
10	Frank Ruskey	0.11 s	Java	2024-02-03 01:25:04

#	User	Runtime	Language	Date
1	Christian Cederquist	1.18 s	JavaScript (SpiderMonkey)	2023-11-14 22:07:02

#	User	Runtime	Language	Date
1	Timothy Gaede	0.99 s	Julia	2025-05-20 04:39:03

#	User	Runtime	Language	Date
1	Jacob Huebner	0.14 s	Kotlin	2021-10-26 00:18:48
2	Danny Mittal	0.40 s	Kotlin	2022-09-14 04:12:47

#	User	Runtime	Language	Date
1	Gv Bin	0.06 s	Python 3	2025-07-01 16:54:31
2	Marcus Gubanyi	0.08 s	Python 3	2023-10-07 17:31:58
3	David Becerra	0.10 s	Python 3	2021-06-16 02:50:47
4	Louis-Roy Langevin	0.10 s	Python 3	2024-01-08 01:49:53
5	Nathaniel Brown	0.12 s	Python 3	2020-09-29 17:00:07
6	Nicholas Winschel	0.18 s	Python 3	2022-09-14 19:27:32
7	WalkerKnapp	0.20 s	Python 3	2023-12-19 03:26:34
8	Andreas Björklund	0.29 s	Python 3	2023-07-08 07:43:21
9	Casper Rysgaard	0.30 s	Python 3	2021-06-08 13:28:21
10	Robin N	0.37 s	Python 3	2021-02-24 03:23:17

#	User	Runtime	Language	Date
1	Ming Kang	0.00 s	Rust	2025-06-09 10:07:44

#	User	Length	Language	Date
1	Ivan Petrov	18719	C	2020-01-24 08:49:09

#	User	Length	Language	Date
1	Arek Swierczek	1761	C#	2020-11-05 23:14:02

#	User	Length	Language	Date
1	Evan Rose	345	C++	2022-09-15 22:27:04
2	Teikn Smith	487	C++	2024-06-17 23:04:26
3	Hidden user	549	C++	2019-03-11 18:29:27
4	Emmanuel Anaya	603	C++	2021-06-16 02:03:51
5	Alexander Skidanov	609	C++	2025-02-16 15:26:31
6	Johan Wind	616	C++	2018-04-09 02:15:34
7	Zac Friggstad	626	C++	2020-09-26 21:07:32
8	Мырзаш Бейбарыс	660	C++	2025-02-16 13:04:36
9	Paul-Andre Henegar	673	C++	2017-09-10 17:25:59
10	Rene Josiah M. Quinto	729	C++	2016-10-01 07:36:06

#	User	Length	Language	Date
1	Norbert Voelker	1896	Go	2023-06-27 19:21:04

#	User	Length	Language	Date
1	Doug Goodman	782	Java	2018-02-07 20:27:46
2	Markus Bao	1134	Java	2023-10-18 17:22:34
3	Frank Ruskey	1216	Java	2024-02-03 01:25:04
4	Cory Austin	1249	Java	2021-02-20 21:54:38
5	Crystal Sharpe	1368	Java	2020-07-13 05:36:09
6	Kevin Kauffman	1388	Java	2022-01-04 07:04:04
7	Suhas T. Nagar	1449	Java	2021-11-01 02:54:12
8	Nick Wu	1610	Java	2015-10-06 11:58:12
9	Micah Stairs	1807	Java	2016-09-02 04:50:42
10	Felix Burie	1882	Java	2017-03-05 17:29:19

#	User	Length	Language	Date
1	Christian Cederquist	905	JavaScript (SpiderMonkey)	2023-11-14 22:07:02

#	User	Length	Language	Date
1	Timothy Gaede	1844	Julia	2025-05-20 04:39:03

#	User	Length	Language	Date
1	Danny Mittal	711	Kotlin	2022-09-14 04:12:47
2	Jacob Huebner	2416	Kotlin	2021-10-26 00:18:48

#	User	Length	Language	Date
1	Andreas Björklund	389	Python 3	2023-07-08 07:43:21
2	Nicholas Russell Saerang	541	Python 3	2024-05-14 01:14:26
3	Louis-Roy Langevin	547	Python 3	2024-01-08 01:49:53
4	Hidden user	586	Python 3	2023-05-20 17:46:09
5	Nicholas Winschel	593	Python 3	2022-09-14 19:27:32
6	Casper Rysgaard	653	Python 3	2021-06-08 13:28:21
7	Andrew Mackenzie	745	Python 3	2024-01-06 02:21:23
8	Moritz Friedemann	848	Python 3	2024-01-06 02:41:47
9	UPT_Lorem Ipsum	875	Python 3	2021-03-20 09:47:39
10	Paco Criado	921	Python 3	2025-02-17 23:14:26

#	User	Length	Language	Date
1	Ming Kang	1581	Rust	2025-06-09 10:07:44

Solution running time distribution