Problem A
Bus Numbers — Problem Statistics

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Submissions	5907
Accepted submissions	2354
Submission ratio	39.85%
Authors	742
Accepted authors	711
Author ratio	95.82%

#	User	Runtime	Language	Date
1	Carl Svensson	0.02 s	C#	2013-03-31 15:53:28
2	Daniel Nikolic	0.05 s	C#	2024-04-26 12:59:00

#	User	Runtime	Language	Date
1	Tim Bergbom	0.01 s	Go	2024-04-23 18:24:52
2	Abhinav Sasikumar	0.02 s	Go	2023-03-25 15:50:14
3	Rasmus Söderström Nylander	0.07 s	Go	2020-09-16 00:24:38
4	Lucas Dow	0.08 s	Go	2020-09-15 21:06:06
5	Carl Svensson	0.09 s	Go	2013-03-31 21:39:21
6	Bassam Alfarhan	0.09 s	Go	2013-04-01 02:31:27
7	Hidden user	0.09 s	Go	2013-09-26 19:22:31

#	User	Runtime	Language	Date
1	Gustav Hedengran	0.00 s	Haskell	2017-03-21 09:33:00
2	Emil Jonsson	0.00 s	Haskell	2017-05-15 17:17:08
3	Azeez Daoud	0.00 s	Haskell	2022-07-21 15:08:11
4	Farhan Syed	0.00 s	Haskell	2023-03-21 22:38:00
5	Natalie Axelsson	0.01 s	Haskell	2016-12-07 20:31:12
6	Hidden user	0.01 s	Haskell	2016-12-07 23:19:14
7	Isaac Arvestad	0.01 s	Haskell	2016-12-08 21:14:43
8	Aleksandr Terranova	0.01 s	Haskell	2016-12-09 07:01:54
9	Teodor Karlgren	0.01 s	Haskell	2016-12-16 15:17:54
10	Hidden user	0.01 s	Haskell	2016-12-16 17:14:18

#	User	Runtime	Language	Date
1	William Utterberg	0.05 s	Java	2025-04-22 11:26:44
2	Alexander Rudal	0.05 s	Java	2025-04-30 21:29:27
3	Jens Ståhl	0.06 s	Java	2012-02-22 17:20:55
4	Simon Klein	0.06 s	Java	2012-02-22 17:27:22
5	Erik Odenman	0.06 s	Java	2012-02-22 17:38:32
6	Johan Stenberg	0.06 s	Java	2012-02-22 17:44:57
7	Jacob Norlin Andersson	0.06 s	Java	2012-03-13 01:18:22
8	Hidden user	0.06 s	Java	2012-05-27 19:09:51
9	Björn Löfroth	0.06 s	Java	2012-09-19 17:47:18
10	Magnus Olsson	0.06 s	Java	2012-09-21 00:25:21

#	User	Runtime	Language	Date
1	Jesper Lundholm	0.21 s	Kotlin	2017-10-28 15:36:39

#	User	Runtime	Language	Date
1	Jakob Råhlén	0.01 s	PHP	2020-03-21 20:26:20

#	User	Runtime	Language	Date
1	Teodor Karlgren	0.01 s	Prolog	2016-12-16 13:04:27
2	Hidden user	0.01 s	Prolog	2017-02-04 13:02:24
3	Hidden user	0.01 s	Prolog	2017-02-28 22:36:55
4	Alfred Andersson	0.01 s	Prolog	2018-03-26 07:08:00
5	Jonas Nockert	0.02 s	Prolog	2016-12-08 01:04:25
6	Marcus Östling	0.02 s	Prolog	2016-12-16 09:36:43
7	Rasmus Berggrén	0.02 s	Prolog	2016-12-21 20:36:53
8	Jesper Lundholm	0.02 s	Prolog	2016-12-30 01:15:25
9	Philip Strömberg	0.02 s	Prolog	2017-01-19 08:13:25
10	Gustav Schneider	0.02 s	Prolog	2017-02-08 07:19:15

#	User	Runtime	Language	Date
1	Oskar Werkelin Ahlin	0.03 s	Python 2	2012-03-30 19:38:11
2	Carl Svensson	0.03 s	Python 2	2012-09-26 02:43:17
3	Tomas Lycken	0.03 s	Python 2	2012-09-26 14:35:37
4	Joel Gärtner	0.03 s	Python 2	2013-09-26 19:15:14
5	Hidden user	0.03 s	Python 2	2017-05-03 16:38:59

#	User	Runtime	Language	Date
1	Carl Svensson	0.02 s	Python 3	2013-03-31 16:30:23
2	Magnus Thomé	0.02 s	Python 3	2016-05-03 22:14:51
3	Soheil Saadati	0.02 s	Python 3	2017-12-26 21:36:03
4	Ida Pylvänäinen	0.04 s	Python 3	2025-04-27 23:40:59
5	Sam Barati Bakhtiiari	0.04 s	Python 3	2025-05-01 17:47:39
6	Emma Ericsson	0.04 s	Python 3	2025-07-08 04:31:29
7	Olle Jernström	0.05 s	Python 3	2023-02-28 16:38:36
8	David Peilitz	0.05 s	Python 3	2023-04-21 15:04:02
9	Ahmed Haj Hassine	0.05 s	Python 3	2024-02-10 22:04:57
10	Ivar Boqvist	0.05 s	Python 3	2024-02-22 00:30:59

#	User	Runtime	Language	Date
1	Martin Larsson	0.05 s	Ruby	2020-03-16 22:41:47

#	User	Length	Language	Date
1	Jonas Höglund	582	C	2014-01-05 16:15:17
2	Anton Lyxell	637	C	2016-03-04 11:27:37
3	Gustav Schneider	682	C	2017-02-07 16:55:16
4	Richard Nordström	693	C	2014-07-11 16:45:17
5	Jesper Amilon	702	C	2018-01-04 22:51:35
6	David Aldenbro	724	C	2023-03-25 21:38:31
7	Anders Thuné	726	C	2019-02-23 17:54:46
8	Erik Persson	727	C	2021-05-17 12:45:17
9	Aya Wilhelmson	753	C	2023-03-16 14:37:10
10	Lars Hummelgren	794	C	2017-03-31 10:30:56

#	User	Length	Language	Date
1	Daniel Nikolic	1756	C#	2024-04-26 12:59:00
2	Carl Svensson	2479	C#	2013-03-31 15:54:14

#	User	Length	Language	Date
1	Tim Bergbom	227	C++	2024-04-16 22:26:20
2	Mihai Damaschin	430	C++	2012-02-22 17:21:29
3	Hidden user	474	C++	2019-04-28 00:58:06
4	Emil Wärnberg	481	C++	2012-02-22 17:32:26
5	Emanuel Gedin	496	C++	2013-09-26 17:57:28
6	Johan Sannemo	505	C++	2012-09-19 17:39:36
7	David Avellan-Hultman	518	C++	2020-05-09 21:23:14
8	Emma Nimstad	519	C++	2013-09-26 18:11:11
9	Aron Granberg	520	C++	2017-05-22 10:37:19
10	Simon Lindholm	532	C++	2012-09-19 18:12:52

#	User	Length	Language	Date
1	Tim Bergbom	268	Go	2024-04-23 18:32:00
2	Bassam Alfarhan	781	Go	2013-04-01 02:38:30
3	Lucas Dow	989	Go	2020-09-15 21:06:06
4	Hidden user	1050	Go	2013-09-26 19:22:31
5	Abhinav Sasikumar	1059	Go	2021-09-23 09:42:51
6	Carl Svensson	1241	Go	2013-03-31 21:43:36
7	Rasmus Söderström Nylander	2104	Go	2020-09-16 00:24:38

#	User	Length	Language	Date
1	Theodor Ström	204	Haskell	2023-02-28 12:42:38
2	Mathias Magnusson	212	Haskell	2023-03-29 12:44:42
3	Mattias Kvist	327	Haskell	2024-02-28 22:45:53
4	Vincent Lagerros	337	Haskell	2023-04-04 10:03:44
5	Farhan Syed	427	Haskell	2023-03-21 22:41:25
6	Emil Gestsson	443	Haskell	2022-03-08 14:05:02
7	Natalie Axelsson	471	Haskell	2016-12-07 20:31:12
8	Victor Hernadi	474	Haskell	2023-04-13 00:24:48
9	David Avellan-Hultman	478	Haskell	2020-02-19 13:30:14
10	Fredrik Hernqvist	487	Haskell	2018-05-09 12:15:22

#	User	Length	Language	Date
1	Mattias Kvist	554	Java	2024-02-28 22:05:40
2	Anton Bäckström	710	Java	2016-03-01 13:20:12
3	Hidden user	713	Java	2017-05-15 17:04:22
4	Hidden user	744	Java	2017-05-03 16:47:54
5	marwa saado kharouki	802	Java	2019-05-06 14:58:07
6	Mazox	802	Java	2019-04-25 20:47:00
7	Hidden user	816	Java	2017-02-02 23:42:26
8	Magnus Åkerfeldt	830	Java	2020-07-02 16:42:23
9	Ouday Ahmed	849	Java	2021-06-01 15:11:27
10	Hidden user	887	Java	2017-12-11 13:54:22

#	User	Length	Language	Date
1	Jesper Lundholm	786	Kotlin	2017-10-28 15:36:39

#	User	Length	Language	Date
1	Jakob Råhlén	1325	PHP	2020-03-21 20:26:20

#	User	Length	Language	Date
1	David Aldenbro	688	Prolog	2023-03-25 21:08:27
2	Hidden user	728	Prolog	2025-04-19 01:59:28
3	Marcus Odin	827	Prolog	2022-05-19 00:17:44
4	Xindi Liu	1070	Prolog	2020-04-18 19:08:03
5	Aron Granberg	1267	Prolog	2017-05-22 12:40:01
6	Hidden user	1337	Prolog	2025-04-17 20:09:27
7	Ludvig Gunne Lindström	1351	Prolog	2025-02-03 15:12:35
8	Indira Dutta	1408	Prolog	2025-05-12 18:23:50
9	Johan Lindqvist	1432	Prolog	2023-03-21 14:16:22
10	André Brogärd	1456	Prolog	2019-05-16 14:45:00

#	User	Length	Language	Date
1	Joel Gärtner	440	Python 2	2013-09-26 19:15:14
2	Hidden user	491	Python 2	2017-05-03 16:38:59
3	Oskar Werkelin Ahlin	521	Python 2	2012-03-30 19:38:11
4	Tomas Lycken	865	Python 2	2012-09-26 14:41:58
5	Carl Svensson	1363	Python 2	2012-09-26 02:43:17

#	User	Length	Language	Date
1	Emma Ericsson	147	Python 3	2025-07-08 05:15:59
2	Ivar Boqvist	252	Python 3	2024-02-22 00:42:04
3	David Peilitz	363	Python 3	2023-04-21 15:04:02
4	Hannes Hallqvist	477	Python 3	2021-04-21 09:44:18
5	Björn Thorén	518	Python 3	2022-03-23 13:31:09
6	Magnus Thomé	556	Python 3	2016-05-03 22:14:51
7	Soheil Saadati	665	Python 3	2017-12-26 21:36:03
8	Ahmed Haj Hassine	733	Python 3	2024-02-10 22:06:53
9	Hisham Ahmed	745	Python 3	2022-04-23 05:27:11
10	Sam Barati Bakhtiiari	753	Python 3	2025-05-01 17:47:39

#	User	Length	Language	Date
1	Martin Larsson	406	Ruby	2020-03-16 22:41:47

#	User	Length	Language	Date
1	Vincent Lagerros	372	Rust	2023-02-22 16:33:48
2	Azeez Daoud	444	Rust	2023-03-16 20:19:11
3	Tim Bergbom	944	Rust	2024-04-23 20:05:01
4	Simon Jutvreten	957	Rust	2025-04-15 14:48:06
5	Nils Löfberg	1002	Rust	2021-05-28 16:54:43
6	Ivar Boqvist	1006	Rust	2024-02-23 01:51:15
7	Marcus Nilszén	1023	Rust	2022-05-08 16:56:31
8	Aron Bergman	1028	Rust	2021-06-07 22:19:16
9	Erik Frankling	1036	Rust	2025-05-09 02:01:34
10	Jesper Lindeberg	1073	Rust	2024-03-14 18:16:37

Solution running time distribution