Problem A
Board Wrapping — Problem Statistics

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Submissions	3450
Accepted submissions	1183
Submission ratio	34.29%
Authors	889
Full solves [?]	793
Full solve Ratio	89.20%

#	User	Runtime	Language	Date
1	Henrik Sjögren	0.01 s	C	2006-12-02 02:48:15
2	David Björklund	0.01 s	C	2009-12-05 13:05:04
3	Olav Røthe Bakken	0.01 s	C	2017-11-10 18:08:25
4	Svein Høgemo	0.01 s	C	2018-05-26 13:20:17

#	User	Runtime	Language	Date
1	Robert Warnestam	0.05 s	C#	2020-03-24 09:45:55

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C++	2017-07-12 02:55:11
2	Anders Sjöqvist	0.01 s	C++	2005-11-28 05:28:25
3	Håkan Terelius	0.01 s	C++	2007-11-30 22:36:19
4	Jonas Moberg	0.01 s	C++	2008-11-26 11:30:07
5	Kristina Nylander	0.01 s	C++	2009-12-07 12:52:25
6	Per Almquist	0.01 s	C++	2009-12-07 15:36:22
7	Emil Lenngren	0.01 s	C++	2011-09-03 01:17:35
8	Bjarki Ágúst Guðmundsson	0.01 s	C++	2014-05-12 14:47:26
9	Lê Khải Minh	0.01 s	C++	2015-10-01 10:10:31
10	Herman Karlsson	0.01 s	C++	2015-11-21 00:32:45

#	User	Runtime	Language	Date
1	Aleksander Jan Mistewicz	0.07 s	Go	2019-05-04 17:32:10
2	Norbert Voelker	0.10 s	Go	2022-02-13 22:57:53
3	Hidden user	0.24 s	Go	2019-05-07 17:53:25

#	User	Runtime	Language	Date
1	Birk Tjelmeland	0.12 s	Haskell	2018-05-27 22:14:16
2	TJ Takei	0.12 s	Haskell	2025-03-03 07:25:28
3	Antony Lee	0.13 s	Haskell	2019-06-30 14:35:49
4	Hidden user	0.13 s	Haskell	2020-06-04 06:24:14
5	Ryan Yates	0.14 s	Haskell	2019-05-24 05:29:41
6	Hidden user	0.14 s	Haskell	2023-05-16 10:11:11
7	Brent Yorgey	0.17 s	Haskell	2019-05-22 19:27:50

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2025-03-08 15:23:08
2	William Fiset	0.12 s	Java	2016-07-02 18:51:55
3	Bjørn Dons	0.16 s	Java	2019-01-07 04:19:47
4	Erik Odenman	0.17 s	Java	2011-09-07 23:02:58
5	André Danielsson	0.17 s	Java	2016-12-02 16:27:18
6	Jakob Kallestad	0.17 s	Java	2019-04-09 19:16:25
7	Andreas Serra	0.18 s	Java	2014-05-12 15:55:17
8	Fredrik Atmer	0.19 s	Java	2007-12-04 23:22:45
9	Marcus Öman	0.19 s	Java	2009-12-03 16:31:58
10	Øystein Follo	0.19 s	Java	2018-05-07 18:54:22

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.07 s	JavaScript (SpiderMonkey)	2023-07-19 07:08:43

#	User	Runtime	Language	Date
1	Benjamin Ye	0.50 s	Kotlin	2023-03-09 00:51:32

#	User	Runtime	Language	Date
1	Andreas Björklund	0.11 s	Python 2	2019-05-09 20:05:10
2	Oskar Haarklou Veileborg	0.11 s	Python 2	2019-08-28 10:44:30
3	Gunvor Lemvik	0.12 s	Python 2	2018-04-29 13:12:33
4	Joseph Meleshko	0.12 s	Python 2	2020-02-22 22:08:23

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Python 3	2025-11-04 04:15:15
2	Ryan O'Hara	0.08 s	Python 3	2019-06-24 15:47:15
3	Kevin Tang	0.09 s	Python 3	2019-11-02 08:29:46
4	Raymond Yang	0.09 s	Python 3	2019-12-08 00:10:05
5	Adam Sulemanji	0.09 s	Python 3	2025-07-02 06:05:14
6	Syrus Muhammed	0.09 s	Python 3	2025-11-17 04:40:34
7	Nick Shan	0.09 s	Python 3	2025-11-18 03:04:37
8	Ronith Bose	0.09 s	Python 3	2025-11-18 06:20:20
9	Hidden user	0.09 s	Python 3	2025-11-18 06:52:55
10	Junghoon Cho	0.09 s	Python 3	2025-11-25 00:42:31

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-09-20 15:11:51
2	Hidden user	0.01 s	Rust	2019-05-05 19:10:19
3	Hidden user	0.01 s	Rust	2019-05-05 19:48:40
4	Ryan O'Hara	0.01 s	Rust	2019-06-24 19:02:01
5	Christofer Nolander	0.01 s	Rust	2019-10-29 22:54:33
6	Eric Pinter	0.01 s	Rust	2020-09-06 07:15:16
7	Snild Dolkow	0.01 s	Rust	2022-06-04 21:01:42
8	Akemi Izuko	0.01 s	Rust	2022-11-13 22:26:00
9	Gustaf Bergmark	0.01 s	Rust	2023-05-12 16:04:49
10	Marcus Henrik Simonsen	0.01 s	Rust	2023-09-22 13:17:50

#	User	Runtime	Language	Date
1	Felix Stenberg	0.01 s	Zig	2025-05-05 11:36:45

#	User	Length	Language	Date
1	Olav Røthe Bakken	2927	C	2017-11-10 18:08:25
2	David Björklund	3706	C	2009-12-05 13:05:04
3	Svein Høgemo	4294	C	2018-05-26 13:20:17
4	Henrik Sjögren	4786	C	2006-12-02 02:48:15

#	User	Length	Language	Date
1	Robert Warnestam	9036	C#	2020-03-24 09:45:55

#	User	Length	Language	Date
1	Ragur Krishnan	1434	C++	2018-07-08 20:58:29
2	Brandon Zhang	1537	C++	2020-04-25 02:24:48
3	Hidden user	1555	C++	2021-05-02 14:38:43
4	Kiên Nguyễn Tiến Trung	1659	C++	2017-04-01 11:56:06
5	Niklas Baumstark	1677	C++	2016-11-14 13:22:40
6	Will	1686	C++	2024-03-15 00:21:44
7	study	1707	C++	2021-05-09 13:33:04
8	Ba Thai Pham	1748	C++	2018-05-17 12:04:43
9	Hoàng Nguyễn Quốc Huy	1748	C++	2018-06-05 16:59:34
10	Ernest Ng Zi Xuan	1803	C++	2024-06-07 16:08:39

#	User	Length	Language	Date
1	Norbert Voelker	2930	Go	2022-02-13 23:19:35
2	Hidden user	11792	Go	2019-05-11 10:23:23
3	Aleksander Jan Mistewicz	18551	Go	2019-05-04 17:32:10

#	User	Length	Language	Date
1	Ryan Yates	1324	Haskell	2019-05-24 05:29:41
2	Birk Tjelmeland	1710	Haskell	2018-05-27 22:14:16
3	Hidden user	2102	Haskell	2023-05-16 10:11:11
4	TJ Takei	3002	Haskell	2025-03-03 07:25:28
5	Antony Lee	3141	Haskell	2019-06-30 14:35:49
6	Hidden user	3414	Haskell	2020-06-04 06:24:14
7	Brent Yorgey	6414	Haskell	2019-05-22 19:27:50

#	User	Length	Language	Date
1	Erik Odenman	2946	Java	2011-09-07 23:02:58
2	Kurtis Van Gent	3017	Java	2016-10-19 02:40:20
3	Obligado	3031	Java	2024-11-29 12:18:32
4	Eric Pinter	3054	Java	2020-09-14 21:31:21
5	Doug Goodman	3151	Java	2018-06-24 19:38:33
6	Marc Dominic San Pedro	3186	Java	2023-06-19 11:30:10
7	Jairs Douglas Villanueva Iriarte	3215	Java	2024-12-02 22:19:53
8	luis fernando cardernas	3817	Java	2024-11-29 12:57:41
9	Per Wennersten	3930	Java	2006-12-02 17:31:43
10	Hidden user	4536	Java	2018-05-27 22:26:41

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	4506	JavaScript (SpiderMonkey)	2023-07-19 07:08:43

#	User	Length	Language	Date
1	Benjamin Ye	2049	Kotlin	2023-03-09 00:51:32

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1280	Python 2	2019-08-28 10:44:30
2	Andreas Björklund	1295	Python 2	2019-05-09 20:05:10
3	Joseph Meleshko	3204	Python 2	2020-02-22 22:08:23
4	Gunvor Lemvik	6423	Python 2	2018-04-29 13:00:45

#	User	Length	Language	Date
1	Benjamin Ye	374	Python 3	2024-02-15 07:08:49
2	Gustav Elmqvist	465	Python 3	2023-04-27 17:34:54
3	Weiguo Jiang	909	Python 3	2023-10-24 09:37:29
4	Hidden user	1021	Python 3	2025-05-17 17:57:58
5	Nicholas Russell Saerang	1184	Python 3	2023-08-11 16:59:24
6	Anshuman Dash	1218	Python 3	2024-02-21 22:06:19
7	Mauricio Bernuy	1261	Python 3	2024-07-05 05:08:00
8	Nandan Ramesh	1344	Python 3	2023-11-06 20:55:22
9	Raymond Yang	1401	Python 3	2019-12-08 00:10:05
10	André Sebastian Segovia Melgarejo	1426	Python 3	2025-11-22 07:04:02

#	User	Length	Language	Date
1	Ryan O'Hara	2981	Rust	2019-06-24 19:20:40
2	Marcus Henrik Simonsen	3461	Rust	2023-09-22 13:17:50
3	David Rasch	3788	Rust	2023-11-17 11:11:06
4	Snild Dolkow	4014	Rust	2022-06-04 21:01:42
5	Eric Pinter	4033	Rust	2020-09-06 07:15:16
6	Logan Travis	4700	Rust	2025-11-14 01:12:15
7	Krish Lal	4873	Rust	2025-11-15 00:01:06
8	Akemi Izuko	5237	Rust	2022-11-13 22:26:00
9	Christofer Nolander	5939	Rust	2019-10-29 22:54:33
10	Gustaf Bergmark	15859	Rust	2023-05-12 16:04:49

#	User	Length	Language	Date
1	Felix Stenberg	6643	Zig	2025-05-05 11:36:45

Solution running time distribution