Problem A
Bus Ticket — Problem Statistics

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Submissions	3170
Accepted submissions	805
Submission ratio	25.39%
Authors	739
Full solves [?]	574
Full solve Ratio	77.67%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.10 s	C	2020-01-27 08:21:42
2	Ivan Petrov	0.11 s	C	2019-11-21 08:42:58
3	Hidden user	0.12 s	C	2021-01-16 19:55:20
4	Nazim Djeradi	0.12 s	C	2022-10-02 01:11:13
5	Neil Rahman	0.13 s	C	2022-09-26 06:14:46
6	Mirel Cosulschi	0.13 s	C	2025-01-16 22:40:34

#	User	Runtime	Language	Date
1	Brandon Zhang	0.03 s	C++	2021-01-18 10:43:51
2	Evan Michael Bailey	0.09 s	C++	2021-01-24 21:17:44
3	Dewita Sonya Tarabunga	0.10 s	C++	2019-11-26 09:57:27
4	Guðjón Helgi Auðunsson	0.10 s	C++	2020-03-04 16:21:23
5	Arvind Ramaswami	0.10 s	C++	2021-01-16 19:35:14
6	Platers Sharky	0.10 s	C++	2021-01-16 19:37:31
7	Jacob Zhang	0.10 s	C++	2021-01-16 19:37:54
8	David Horne	0.10 s	C++	2021-01-16 19:43:18
9	Trung Dang	0.10 s	C++	2021-01-16 19:52:06
10	Eashan Gandotra	0.10 s	C++	2021-01-16 23:23:40

#	User	Runtime	Language	Date
1	Yunjia Tian	0.13 s	Java	2025-10-02 18:55:55
2	Crystal Sharpe	0.15 s	Java	2021-01-17 20:43:38
3	Sayam Goyal	0.15 s	Java	2025-11-21 03:15:38
4	Bjørn Dons	0.16 s	Java	2020-06-10 21:55:50
5	Jacob Zhang	0.16 s	Java	2022-09-23 03:48:19
6	Ray Bai	0.21 s	Java	2021-01-24 20:28:27
7	Cristina Corley	0.27 s	Java	2022-09-23 02:45:24
8	Anton Hansson	0.41 s	Java	2019-11-02 19:05:25
9	Charles Lyu	0.41 s	Java	2019-11-03 20:33:08
10	Vedant Kumud	0.41 s	Java	2020-06-21 09:07:52

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.47 s	JavaScript (SpiderMonkey)	2022-09-14 21:52:08

#	User	Runtime	Language	Date
1	Jacob Huebner	0.42 s	Kotlin	2022-03-23 18:31:37
2	Danny Mittal	0.52 s	Kotlin	2021-01-24 23:15:09

#	User	Runtime	Language	Date
1	Andreas Björklund	0.24 s	Python 2	2019-11-04 18:34:41
2	Ivri Faitelson	0.24 s	Python 2	2021-01-24 21:02:05
3	Maj Stenmark	0.25 s	Python 2	2019-11-10 10:43:01
4	Troels Bjerre Lund	0.25 s	Python 2	2019-11-16 21:50:12
5	Sigurður Jens Albertsson	0.25 s	Python 2	2019-11-27 00:24:49
6	Måns Magnusson	0.26 s	Python 2	2020-09-03 21:09:49
7	Mark Saving	0.32 s	Python 2	2019-11-03 21:53:05
8	Oskar Haarklou Veileborg	0.44 s	Python 2	2019-11-14 08:24:10

#	User	Runtime	Language	Date
1	Bryan Juniano	0.27 s	Python 3	2025-05-06 04:53:47
2	Finnley Howald	0.27 s	Python 3	2025-10-01 22:50:52
3	Michael Wolf-Sonkin	0.28 s	Python 3	2021-01-30 03:12:52
4	Zoe Droulias	0.28 s	Python 3	2025-09-26 17:45:08
5	Isaac Lee	0.29 s	Python 3	2020-12-26 21:01:10
6	Kindeep Kargil	0.29 s	Python 3	2021-02-15 21:16:48
7	Kevin Cherry	0.29 s	Python 3	2022-09-28 04:17:10
8	Nancy Gong	0.29 s	Python 3	2024-10-03 02:48:49
9	Aakarsh Dhar	0.29 s	Python 3	2025-10-03 02:52:09
10	Krishna Thirunavukkarasu	0.29 s	Python 3	2025-11-15 22:35:05

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-03-26 18:01:33
2	Lukas Dutrieux	0.09 s	Rust	2025-11-17 17:39:21
3	Hidden user	0.10 s	Rust	2025-09-15 19:45:13
4	Daniel Anker Hermansen	0.11 s	Rust	2023-07-28 12:58:45
5	Muhammad Sohail	0.13 s	Rust	2024-09-30 15:46:04
6	Hidden user	0.13 s	Rust	2025-03-10 17:56:13

#	User	Length	Language	Date
1	Mirel Cosulschi	571	C	2025-01-16 22:40:34
2	Ivan Petrov	588	C	2019-11-21 08:42:58
3	Neil Rahman	651	C	2022-09-26 06:14:46
4	Hidden user	878	C	2021-01-16 19:55:20
5	Nazim Djeradi	1135	C	2022-10-02 01:11:13
6	Bergur Snorrason	2006	C	2020-01-27 08:21:42

#	User	Length	Language	Date
1	Jiahui Lu	381	C++	2021-01-16 20:53:26
2	Dmitry Lyubshin	388	C++	2023-04-02 11:29:20
3	Hill Alex Shantih	390	C++	2021-10-19 01:07:16
4	Clement Oh	391	C++	2023-10-30 17:35:32
5	Hidden user	411	C++	2020-06-10 22:52:19
6	Aditya Sundaram	411	C++	2021-01-17 19:59:20
7	Shashank Bhatt	415	C++	2021-01-16 23:09:19
8	Zhuolin Yang	417	C++	2021-01-24 19:44:28
9	Matei Catalin	420	C++	2021-01-21 17:01:55
10	raul41917	428	C++	2021-01-21 17:04:45

#	User	Length	Language	Date
1	Crystal Sharpe	894	Java	2021-01-17 20:43:02
2	Anton Hansson	932	Java	2019-11-02 19:05:25
3	Jonas Klausen	996	Java	2019-11-10 14:36:31
4	Colin Sullivan	1115	Java	2020-02-10 03:37:31
5	Doug Goodman	1130	Java	2022-05-16 17:33:27
6	Collin Jakubik	1141	Java	2021-09-21 19:20:11
7	Neil Thistlethwaite	1276	Java	2021-01-16 19:32:21
8	Darrin Wiley	1454	Java	2021-01-16 19:27:28
9	Xiaoyi Li	1454	Java	2022-02-02 15:53:30
10	Morten Flensborg Jensen	1459	Java	2020-04-22 15:00:32

#	User	Length	Language	Date
1	Jimmy Gustafsson	1889	JavaScript (SpiderMonkey)	2022-09-14 21:52:08

#	User	Length	Language	Date
1	Danny Mittal	630	Kotlin	2021-01-24 23:15:09
2	Jacob Huebner	1266	Kotlin	2022-03-23 18:31:27

#	User	Length	Language	Date
1	Andreas Björklund	203	Python 2	2019-11-04 18:34:41
2	Ivri Faitelson	254	Python 2	2021-01-24 21:02:05
3	Troels Bjerre Lund	300	Python 2	2019-11-16 21:50:12
4	Oskar Haarklou Veileborg	328	Python 2	2019-11-14 08:25:45
5	Maj Stenmark	393	Python 2	2019-11-10 10:43:01
6	Måns Magnusson	393	Python 2	2020-09-03 21:09:49
7	Mark Saving	408	Python 2	2019-11-03 21:53:05
8	Sigurður Jens Albertsson	478	Python 2	2019-11-27 00:24:49

#	User	Length	Language	Date
1	Clement Oh	123	Python 3	2023-06-11 18:03:27
2	Casper Rysgaard	169	Python 3	2023-11-08 11:33:10
3	Henri Lemoine	186	Python 3	2022-09-30 13:02:15
4	Yong Mao	193	Python 3	2023-11-12 02:56:13
5	Nicholas Russell Saerang	202	Python 3	2024-06-10 13:03:22
6	Kevin Yu	237	Python 3	2023-09-23 03:31:44
7	Bryan Juniano	237	Python 3	2025-05-06 04:53:47
8	Jason Oliphant	241	Python 3	2025-02-14 17:21:22
9	Yirong Pan	246	Python 3	2025-10-03 04:18:24
10	Lawry Sorenson	261	Python 3	2025-02-14 03:01:55

#	User	Length	Language	Date
1	Hidden user	1143	Rust	2025-03-10 17:56:13
2	Lukas Dutrieux	1176	Rust	2025-11-17 17:39:21
3	Muhammad Sohail	1192	Rust	2024-09-30 15:46:04
4	Hidden user	10568	Rust	2025-09-15 19:45:13
5	Daniel Anker Hermansen	24108	Rust	2023-07-28 12:58:45
6	Vincent Lagerros	49476	Rust	2025-03-26 18:01:33

Solution running time distribution