Problem D
Train Tickets — Problem Statistics

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Submissions	143
Accepted submissions	31
Submission ratio	21.68%
Authors	40
Accepted authors	21
Author ratio	52.50%

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.24 s	C	2018-05-23 13:39:26
2	Ivan Petrov	0.62 s	C	2020-02-11 16:22:35
3	Trade Exchange	0.63 s	C	2025-07-13 16:59:35

#	User	Runtime	Language	Date
1	Lawry Sorenson	0.09 s	C++	2025-01-21 01:45:49
2	Trade Exchange	0.14 s	C++	2025-07-13 17:01:05
3	Simon Lindholm	0.18 s	C++	2020-09-07 14:49:53
4	Jeremy Lim	0.18 s	C++	2023-12-17 09:42:02
5	Gustav Kalander	0.20 s	C++	2022-03-23 23:02:55
6	David Wärn	0.21 s	C++	2021-04-13 13:23:41
7	Kacper Walentynowicz	0.24 s	C++	2021-04-12 23:02:03
8	Владимир Миленковић	0.28 s	C++	2021-04-16 16:08:14
9	Johan Sannemo	0.39 s	C++	2019-01-01 10:17:53
10	Stefan Constantin	0.40 s	C++	2021-04-16 19:47:27

#	User	Runtime	Language	Date
1	Simon Klein	0.69 s	Java	2018-10-27 12:37:16

#	User	Runtime	Language	Date
1	Caleb Dastrup	0.54 s	Rust	2025-01-22 01:15:54

#	User	Length	Language	Date
1	Ivan Petrov	2630	C	2020-02-11 16:22:35
2	Jesper Öqvist	2720	C	2018-05-23 13:39:26
3	Trade Exchange	5476	C	2025-07-13 16:59:35

#	User	Length	Language	Date
1	David Wärn	1699	C++	2021-04-13 13:23:41
2	Simon Lindholm	1993	C++	2020-09-07 14:49:53
3	Jeremy Lim	2086	C++	2023-12-17 09:42:02
4	Lawry Sorenson	2307	C++	2025-01-21 00:36:06
5	Mårten Wiman	2551	C++	2018-01-20 14:15:55
6	Radoslav Dimitrov	2579	C++	2021-04-12 20:32:19
7	Marcel Wrzos-Kaminski	2646	C++	2021-10-17 15:01:14
8	Jonatan Nilsson	2686	C++	2021-11-03 20:48:53
9	Hidden user	2807	C++	2018-01-20 14:31:41
10	Gustav Kalander	2808	C++	2022-03-23 23:02:55

#	User	Length	Language	Date
1	Simon Klein	3421	Java	2018-10-27 12:37:16

#	User	Length	Language	Date
1	Caleb Dastrup	1886	Rust	2025-01-22 01:18:29

Solution running time distribution