Problem I
Island Buses — Problem Statistics

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Submissions	1173
Accepted submissions	340
Submission ratio	28.99%
Authors	351
Full solves [?]	254
Full solve Ratio	72.36%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-09-03 15:51:11
2	Xiaochi Wang	0.00 s	C	2022-10-02 09:38:22
3	Lavangi Yadava	0.00 s	C	2025-10-30 03:56:25
4	Alexander Bilde Pedersen	0.05 s	C	2025-02-17 13:58:38

#	User	Runtime	Language	Date
1	Klas af Geijerstam	0.02 s	C#	2018-04-16 14:32:09

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2023-12-16 13:51:30
2	Marco Vincenzo Karaan	0.08 s	Java	2015-10-03 09:58:13
3	Michael Sullivan	0.08 s	Java	2016-03-15 00:37:18
4	Micah Stairs	0.08 s	Java	2016-06-05 04:07:18
5	Alex Jones	0.08 s	Java	2018-01-28 04:26:07
6	Emanuel Peroni	0.08 s	Java	2018-10-04 17:52:42
7	José Vander Meulen	0.08 s	Java	2018-10-13 00:46:21
8	Jérôme Deb	0.08 s	Java	2018-10-17 10:14:15
9	Louis Robin	0.08 s	Java	2018-10-20 18:39:39
10	Hà Minh Ngọc	0.09 s	Java	2015-09-20 20:34:17

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.10 s	JavaScript (SpiderMonkey)	2023-07-25 00:15:28

#	User	Runtime	Language	Date
1	Jacob Huebner	0.20 s	Kotlin	2021-07-06 04:01:25
2	Nicholas Johnson	0.30 s	Kotlin	2021-07-06 04:00:22
3	poppyer	0.36 s	Kotlin	2022-07-17 01:46:34
4	Aksel Holbek Sørbye	0.70 s	Kotlin	2025-06-17 20:13:42

#	User	Runtime	Language	Date
1	Cian Ruane	0.05 s	Python 3	2018-03-26 18:24:00
2	Vincent Tandya	0.06 s	Python 3	2019-12-06 18:10:33
3	Maksim Segen	0.09 s	Python 3	2025-06-02 00:06:40
4	poppyer	0.10 s	Python 3	2022-08-13 05:51:17
5	Harris	0.10 s	Python 3	2025-10-24 19:47:06
6	Ayush Bindal	0.10 s	Python 3	2025-10-28 05:58:34
7	Schaudenfreu	0.11 s	Python 3	2024-10-24 02:37:52
8	Christopher Gou	0.11 s	Python 3	2024-11-08 05:26:46
9	Andreas Björklund	0.11 s	Python 3	2025-04-16 07:05:53
10	Abhiram Atluri	0.11 s	Python 3	2025-10-29 07:52:40

#	User	Runtime	Language	Date
1	Lukas Dutrieux	0.00 s	Rust	2025-10-26 18:58:46

#	User	Length	Language	Date
1	Ivan Petrov	2564	C	2019-09-03 15:51:11
2	Xiaochi Wang	3069	C	2022-10-02 09:38:22
3	Alexander Bilde Pedersen	4784	C	2025-02-17 13:58:38
4	Lavangi Yadava	6546	C	2025-10-30 03:56:25

#	User	Length	Language	Date
1	Klas af Geijerstam	3985	C#	2018-04-16 14:32:09

#	User	Length	Language	Date
1	Frans Meulenbroeks	1118	C++	2025-02-08 17:11:35
2	Donald Dong	1419	C++	2019-05-11 01:09:54
3	Benjamin Rubio Orellana	1575	C++	2021-03-27 02:34:34
4	Lê Yên Thanh	1620	C++	2015-09-11 12:25:28
5	Dion Stephan Ong	1670	C++	2020-12-31 15:21:24
6	Joakim Blikstad	1708	C++	2021-05-18 14:39:18
7	Jacob Sutton	1733	C++	2022-10-31 00:18:23
8	Pang Wen Yuen	1758	C++	2015-09-11 12:48:43
9	Hidden user	1801	C++	2024-12-10 06:29:19
10	Hidden user	1839	C++	2023-12-31 04:59:13

#	User	Length	Language	Date
1	Marc Dominic San Pedro	1962	Java	2024-07-02 11:33:06
2	Doug Goodman	2185	Java	2018-01-12 16:39:05
3	Arup Ratan Guha	2268	Java	2018-01-21 05:30:29
4	Taras Romanyuk	2448	Java	2025-03-03 19:44:35
5	Danniel Alcantara	2741	Java	2024-07-01 02:57:58
6	Marco Vincenzo Karaan	2758	Java	2015-10-03 09:58:13
7	Crystal Sharpe	2768	Java	2020-06-29 06:13:54
8	Hà Minh Ngọc	2833	Java	2015-09-20 20:20:30
9	Sonny Chan	3167	Java	2020-08-20 02:17:20
10	harshvardhan sharma	3256	Java	2024-11-17 04:16:48

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	3447	JavaScript (SpiderMonkey)	2023-07-25 00:15:28

#	User	Length	Language	Date
1	poppyer	2469	Kotlin	2022-07-17 01:46:34
2	Jacob Huebner	4050	Kotlin	2021-07-06 04:01:25
3	Nicholas Johnson	4325	Kotlin	2021-07-06 04:00:22
4	Aksel Holbek Sørbye	12416	Kotlin	2025-06-16 13:10:35

#	User	Length	Language	Date
1	poppyer	1375	Python 3	2022-08-13 05:51:17
2	Owen Smith	1539	Python 3	2021-10-18 22:02:44
3	Oskar Haarklou Veileborg	1570	Python 3	2021-03-02 15:57:11
4	Nicholas Russell Saerang	1721	Python 3	2024-06-01 13:49:30
5	Donald Trump	1721	Python 3	2024-11-07 21:28:00
6	Andreas Björklund	1943	Python 3	2025-04-16 16:03:39
7	Agis Daniels	1947	Python 3	2020-03-22 15:22:48
8	Harry Zhang	1958	Python 3	2023-05-27 17:49:40
9	Bjørn Dons	2061	Python 3	2023-02-07 20:53:50
10	Ray Ikome	2085	Python 3	2024-09-28 16:52:57

#	User	Length	Language	Date
1	Lukas Dutrieux	6304	Rust	2025-10-26 18:58:46

Solution running time distribution