Problem S
Hobson's Trains — Problem Statistics

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Submissions	930
Accepted submissions	275
Submission ratio	29.57%
Authors	242
Accepted authors	198
Author ratio	81.82%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.21 s	C	2019-04-06 19:15:34

#	User	Runtime	Language	Date
1	Noctis Umbra	2.55 s	C#	2019-04-05 18:17:49
2	Lorgio Gonzalez	2.93 s	C#	2020-01-16 00:40:13

#	User	Runtime	Language	Date
1	Tu Xuechang	0.09 s	C++	2019-04-22 03:40:38
2	Bernard Teo	0.14 s	C++	2019-05-06 08:45:02
3	Shuxin Chen	0.16 s	C++	2019-04-05 11:05:10
4	Liu Zibin	0.21 s	C++	2019-04-10 10:14:03
5	Diego Yépiz	0.21 s	C++	2019-04-14 00:04:37
6	Andrei Constantinescu	0.22 s	C++	2019-04-05 16:46:33
7	Ziyi Zhang	0.24 s	C++	2019-04-07 12:17:49
8	Rafaël Bocquet	0.25 s	C++	2019-04-04 15:55:29
9	Adrian Budau	0.25 s	C++	2019-04-04 22:48:02
10	Ainge WF	0.25 s	C++	2019-04-05 03:05:52

#	User	Runtime	Language	Date
1	Martin Kačer	0.98 s	Java	2019-04-12 20:20:25
2	Quân Anh	1.43 s	Java	2024-05-09 16:41:23
3	Joshua Fair	1.44 s	Java	2019-04-17 20:08:04
4	Arup Ratan Guha	1.45 s	Java	2021-05-27 14:51:55
5	Josenildo Silva	1.48 s	Java	2021-06-12 03:32:24
6	William Quiroga	1.62 s	Java	2019-04-17 20:53:52
7	Atharva Nagarkar	1.71 s	Java	2019-09-07 02:17:02
8	Hidden user	2.02 s	Java	2019-09-07 01:20:52
9	Karam Alkontar	3.20 s	Java	2019-06-09 14:15:51
10	Petr Mitrichev	3.33 s	Java	2019-04-04 14:19:50

#	User	Runtime	Language	Date
1	Morimiya Akira	3.88 s	JavaScript (Node.js)	2019-12-27 08:54:37

#	User	Runtime	Language	Date
1	Morimiya Akira	1.90 s	JavaScript (SpiderMonkey)	2019-12-25 11:40:31

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	2.75 s	Python 3	2022-10-17 12:20:01
2	Duoduo Zhao	3.89 s	Python 3	2025-08-18 20:42:44

#	User	Length	Language	Date
1	Ivan Petrov	3066	C	2019-04-06 19:15:34

#	User	Length	Language	Date
1	Lorgio Gonzalez	3912	C#	2020-01-16 00:40:13
2	Noctis Umbra	9683	C#	2019-04-05 18:17:49

#	User	Length	Language	Date
1	Yan Qval	1034	C++	2019-04-04 14:32:50
2	Jaehyun Koo	1382	C++	2019-06-01 08:58:24
3	Mina Kim	1385	C++	2019-12-30 14:23:58
4	Richard Wang	1459	C++	2023-11-11 06:45:07
5	Jeroen Op de Beek	1489	C++	2025-08-23 18:14:11
6	Adrian Beker	1506	C++	2019-04-05 00:38:35
7	Vu Thanh Trung	1542	C++	2019-08-20 16:32:49
8	Nicholas Winschel	1639	C++	2023-05-08 21:40:57
9	Saeed Sabbagh	1676	C++	2020-01-11 17:28:29
10	Ainge WF	1685	C++	2019-04-05 03:05:52

#	User	Length	Language	Date
1	Igor E. Poteryaev	2948	Java	2019-05-01 11:59:53
2	Karam Alkontar	3546	Java	2019-06-09 14:15:51
3	Martin Kačer	3612	Java	2019-04-12 20:20:25
4	Joshua Fair	3970	Java	2019-04-17 20:27:43
5	William Quiroga	4809	Java	2019-04-17 20:53:52
6	Josenildo Silva	4938	Java	2021-06-12 03:32:24
7	Atharva Nagarkar	5192	Java	2019-09-07 02:17:02
8	Steven Cheng	5245	Java	2020-06-05 22:15:54
9	Bauyrzhan Makhambetov	5840	Java	2019-05-30 19:32:31
10	Hidden user	5888	Java	2019-09-07 01:20:52

#	User	Length	Language	Date
1	Morimiya Akira	2353	JavaScript (Node.js)	2019-12-27 08:54:37

#	User	Length	Language	Date
1	Morimiya Akira	2213	JavaScript (SpiderMonkey)	2019-12-27 08:42:59

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	2364	Python 3	2022-10-17 12:20:01
2	Duoduo Zhao	4977	Python 3	2025-08-18 20:42:44

Solution running time distribution