Problem A
Toy Railway — Problem Statistics

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Submissions	355
Accepted submissions	103
Submission ratio	29.01%
Authors	92
Accepted authors	65
Author ratio	70.65%

#	User	Runtime	Language	Date
1	Markus Videll	0.04 s	C	2015-08-04 16:33:14

#	User	Runtime	Language	Date
1	Rahul Rajesh	0.03 s	C++	2018-04-02 12:05:41
2	Qianlang Chen	0.03 s	C++	2023-06-19 04:02:22
3	Jeremy Allison	0.03 s	C++	2024-04-05 20:30:31
4	Emil Lenngren	0.04 s	C++	2012-03-07 20:09:45
5	Klas Björkqvist	0.04 s	C++	2014-08-17 23:51:14
6	Christopher Mårtensson	0.04 s	C++	2015-04-18 00:38:34
7	Markus Videll	0.04 s	C++	2016-11-04 23:36:54
8	Matteo Poletti	0.06 s	C++	2014-09-17 21:03:38
9	Paul Khadim	0.06 s	C++	2014-11-10 21:26:09
10	Rene Josiah M. Quinto	0.06 s	C++	2015-11-12 13:37:01

#	User	Runtime	Language	Date
1	Fsoc	0.47 s	Java	2016-07-22 07:08:40
2	Simon Klein	0.50 s	Java	2012-03-07 20:24:35
3	Brent Yorgey	0.53 s	Java	2017-11-02 20:22:12
4	Doug Goodman	0.57 s	Java	2020-12-22 18:48:15
5	Johan Sannemo	0.58 s	Java	2012-03-07 19:48:49
6	Hidden user	0.59 s	Java	2018-04-19 10:47:09
7	Hidden user	0.65 s	Java	2015-05-20 18:50:27
8	Ida Bredal Skjørten	0.65 s	Java	2016-11-15 16:54:38
9	Mattias Teye	0.66 s	Java	2015-02-07 19:12:10
10	Davide Pallotti	0.68 s	Java	2017-10-17 16:35:28

#	User	Runtime	Language	Date
1	Hidden user	0.33 s	Python 2	2012-02-26 22:06:32
2	Jiannan Guo	0.46 s	Python 2	2015-03-09 19:19:41
3	Lars Åström	0.50 s	Python 2	2019-06-18 22:49:51
4	Christofer Ohlsson	0.90 s	Python 2	2015-06-05 22:16:02
5	Frederik Højholt	1.01 s	Python 2	2015-12-20 20:15:16
6	Paulo Bu	1.11 s	Python 2	2015-02-05 00:17:47

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	0.75 s	Python 3	2020-04-14 08:08:42
2	Joseph Meleshko	0.83 s	Python 3	2020-02-27 00:46:32
3	Casper Rysgaard	1.12 s	Python 3	2022-01-25 11:31:32
4	M. Opat	1.39 s	Python 3	2023-09-16 14:56:45

#	User	Length	Language	Date
1	Markus Videll	5342	C	2015-08-04 16:54:04

#	User	Length	Language	Date
1	Oleg Shyshkov	1473	C++	2015-10-21 17:03:52
2	Ludo Pulles	1558	C++	2017-02-05 02:08:38
3	Paul Jungeblut	1632	C++	2016-10-22 19:33:51
4	Qianlang Chen	1666	C++	2023-06-19 04:02:22
5	Manshant Singh Kohli	1675	C++	2016-09-19 01:16:09
6	Lukas Polacek	1714	C++	2012-03-07 16:26:30
7	Hubert Teo	1993	C++	2017-02-18 20:30:17
8	Rene Josiah M. Quinto	2035	C++	2015-11-12 13:37:01
9	Dmitry Lyubshin	2192	C++	2018-08-20 02:55:50
10	Muhammad Irham Rasyidi	2239	C++	2017-11-08 04:37:28

#	User	Length	Language	Date
1	Darrin Wiley	2665	Java	2021-05-30 09:10:34
2	Davide Pallotti	2951	Java	2017-10-17 16:35:28
3	Michael Slattery	3182	Java	2013-10-03 07:06:40
4	Doug Goodman	3487	Java	2020-12-22 18:48:15
5	Hidden user	3514	Java	2015-05-22 19:12:00
6	Simon Klein	4278	Java	2012-03-07 20:24:35
7	Ida Bredal Skjørten	4450	Java	2016-11-15 16:54:38
8	Thomas Wingsternes	4450	Java	2016-10-28 14:29:27
9	David Nowzari	4675	Java	2016-07-01 21:21:20
10	Mislav Bobesic	4680	Java	2015-03-11 16:35:25

#	User	Length	Language	Date
1	Lars Åström	760	Python 2	2019-06-18 22:49:51
2	Hidden user	1136	Python 2	2012-02-26 22:06:32
3	Frederik Højholt	2322	Python 2	2015-12-20 20:15:16
4	Jiannan Guo	2445	Python 2	2015-03-09 19:19:41
5	Christofer Ohlsson	2556	Python 2	2015-06-05 22:23:16
6	Paulo Bu	4417	Python 2	2015-02-05 00:17:47

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	859	Python 3	2020-04-14 08:08:42
2	Casper Rysgaard	1658	Python 3	2022-01-25 11:31:32
3	M. Opat	2475	Python 3	2023-09-16 14:56:45
4	Joseph Meleshko	2487	Python 3	2020-02-27 00:46:32

Solution running time distribution