Problem B
Convex Hull — Problem Statistics

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Submissions	1887
Accepted submissions	506
Submission ratio	26.82%
Authors	219
Accepted authors	154
Author ratio	70.32%

#	User	Runtime	Language	Date
1	Yanxin Lu	0.04 s	C	2010-10-29 02:44:07
2	Henrik Sjögren	0.05 s	C	2006-12-06 22:12:45
3	Mats Linander	0.05 s	C	2006-12-07 11:49:41
4	Tommy Bergman	0.05 s	C	2024-02-24 13:36:59
5	Oscar Cusin	0.06 s	C	2024-05-04 18:56:29
6	David Björklund	0.07 s	C	2009-12-05 13:26:33
7	Anton Hansson	0.16 s	C	2009-10-31 19:26:40

#	User	Runtime	Language	Date
1	Lars Hummelgren	0.02 s	C++	2016-12-03 10:55:49
2	Johannes Olegård	0.03 s	C++	2016-11-30 11:47:07
3	Elias Lousseief	0.03 s	C++	2017-12-07 12:15:06
4	Joel Jonsson	0.04 s	C++	2006-03-05 17:21:13
5	Patrik Lilja	0.04 s	C++	2007-12-01 15:01:43
6	Mark Bartish	0.04 s	C++	2008-11-22 20:25:05
7	Jonas Moberg	0.04 s	C++	2008-11-29 17:50:45
8	Kristina Nylander	0.04 s	C++	2009-12-01 20:02:10
9	Henrik Sandström	0.04 s	C++	2009-12-05 13:56:48
10	Oskar Werkelin Ahlin	0.04 s	C++	2011-05-06 13:21:18

#	User	Runtime	Language	Date
1	Hidden user	0.48 s	Go	2019-05-05 21:35:45
2	Aleksander Jan Mistewicz	0.50 s	Go	2019-05-04 15:18:04

#	User	Runtime	Language	Date
1	Simon Klein	0.31 s	Java	2012-06-01 19:22:47
2	Erik Odenman	0.49 s	Java	2013-05-14 11:54:57
3	Alexander Blom	0.49 s	Java	2014-12-14 11:04:35
4	Fredrik Atmer	0.50 s	Java	2007-12-04 12:09:49
5	Sofie Thorsen	0.50 s	Java	2014-12-14 11:15:43
6	Per Wennersten	0.52 s	Java	2006-12-03 17:59:50
7	Kai Widell Niigata	0.53 s	Java	2014-05-11 17:36:18
8	Andreas Serra	0.54 s	Java	2014-05-11 17:10:59
9	Björn Löfroth	0.55 s	Java	2011-04-29 17:21:48
10	Simon Habtemikael	0.56 s	Java	2007-12-09 23:18:24

#	User	Runtime	Language	Date
1	Elliot Skogsberg Rydell	0.36 s	Python 3	2024-02-29 15:01:52
2	Jacob Molin	0.38 s	Python 3	2025-05-05 16:47:48
3	Adam Viberg	0.54 s	Python 3	2022-12-13 15:37:33
4	Oskar Svanström	0.58 s	Python 3	2023-05-15 18:25:30
5	Rickard Mårtensson	0.66 s	Python 3	2020-12-05 13:41:47
6	Karl Walfridson	0.84 s	Python 3	2025-05-05 11:20:52

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2024-04-13 20:17:59
2	Rasmus Andersson	0.02 s	Rust	2024-05-07 18:12:21
3	Mathias Magnusson	0.03 s	Rust	2022-03-02 18:44:30
4	Victor Millberg	0.04 s	Rust	2022-03-04 00:59:54
5	Emil Hultcrantz	0.04 s	Rust	2025-05-05 14:56:14
6	Fredrik Blomqvist	0.04 s	Rust	2025-05-08 11:54:33
7	Hidden user	0.05 s	Rust	2019-05-05 17:07:24
8	Hidden user	0.05 s	Rust	2019-05-07 11:05:44
9	Gustaf Bergmark	0.05 s	Rust	2023-05-09 11:27:21
10	Alvin Westling	0.07 s	Rust	2024-03-13 18:56:07

#	User	Runtime	Language	Date
1	Alexander Björkman	0.04 s	Zig	2024-03-14 03:20:51
2	Felix Stenberg	0.05 s	Zig	2025-05-05 00:24:14

#	User	Length	Language	Date
1	Tommy Bergman	1948	C	2024-02-24 13:41:03
2	David Björklund	2211	C	2009-11-30 13:21:32
3	Anton Hansson	2254	C	2009-10-31 19:26:40
4	Yanxin Lu	2413	C	2010-10-29 03:30:57
5	Henrik Sjögren	8680	C	2006-12-06 22:12:45
6	Mats Linander	9458	C	2006-12-07 11:49:41
7	Oscar Cusin	18432	C	2024-05-04 18:56:29

#	User	Length	Language	Date
1	Johan Litsfeldt	1526	C++	2012-07-31 18:08:33
2	Oskar Werkelin Ahlin	1721	C++	2011-05-06 13:21:18
3	Robin Eggestig	1929	C++	2025-04-22 12:29:36
4	Chloe Laurence Leyssens	2178	C++	2025-04-21 11:51:31
5	Joel Bohman	2293	C++	2011-05-15 10:44:26
6	Long Bui	2409	C++	2016-09-30 02:41:42
7	Castor Mann	2441	C++	2022-11-30 14:21:03
8	Joel Jonsson	2629	C++	2006-03-05 17:21:13
9	Hidden user	2756	C++	2014-05-10 21:11:49
10	Helena Sjöberg	2943	C++	2013-05-13 22:08:46

#	User	Length	Language	Date
1	Hidden user	3314	Go	2019-05-05 21:35:45
2	Aleksander Jan Mistewicz	15479	Go	2019-05-04 15:18:04

#	User	Length	Language	Date
1	Staffan Rydström	2801	Java	2011-12-07 23:21:43
2	Per Wennersten	3572	Java	2006-12-03 17:59:50
3	Martin Berntsson	4982	Java	2013-05-11 23:14:50
4	Hidden user	5364	Java	2019-05-05 21:22:58
5	Simon Klein	5565	Java	2011-12-15 17:42:25
6	Frey Naimi-Akbar	5667	Java	2007-12-04 20:48:53
7	Martin Wendin	5805	Java	2008-12-04 12:39:59
8	Niklas Wanngren	5805	Java	2008-12-04 12:59:33
9	John Eriksson	6278	Java	2015-12-05 21:00:57
10	Marcus Öman	6784	Java	2009-11-29 22:44:36

#	User	Length	Language	Date
1	Adam Viberg	1145	Python 3	2022-12-13 15:37:33
2	Elliot Skogsberg Rydell	1149	Python 3	2024-03-01 15:13:52
3	Karl Walfridson	1934	Python 3	2025-05-05 11:20:52
4	Oskar Svanström	2769	Python 3	2023-05-15 18:25:30
5	Rickard Mårtensson	4597	Python 3	2020-12-05 13:43:43
6	Jacob Molin	5113	Python 3	2025-05-05 16:49:40

#	User	Length	Language	Date
1	Vincent Lagerros	3786	Rust	2022-03-02 21:43:29
2	Alvin Westling	5417	Rust	2024-03-13 18:56:07
3	Victor Millberg	5466	Rust	2022-03-04 00:59:54
4	Mathias Magnusson	6002	Rust	2022-03-02 18:44:30
5	Emil Hultcrantz	8850	Rust	2025-05-05 14:56:14
6	Fredrik Blomqvist	10589	Rust	2025-05-08 11:54:33
7	Gustaf Bergmark	14927	Rust	2023-05-09 11:27:21
8	Rasmus Andersson	16933	Rust	2024-05-07 18:12:21
9	Hidden user	23250	Rust	2019-05-09 16:24:38
10	Hidden user	23866	Rust	2019-05-07 11:05:44

#	User	Length	Language	Date
1	Felix Stenberg	5324	Zig	2025-05-05 00:24:14
2	Alexander Björkman	6446	Zig	2024-03-14 03:20:51

Solution running time distribution