Problem A
Narrow Art Gallery — Problem Statistics

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Submissions	5088
Accepted submissions	1378
Submission ratio	27.08%
Authors	1210
Accepted authors	1090
Author ratio	90.08%

#	User	Runtime	Language	Date
1	Matthew Tolman	0.02 s	C#	2016-11-16 23:30:53
2	Jordan Hensley	0.02 s	C#	2016-11-17 00:11:47
3	Aaron McGhie	0.02 s	C#	2016-11-17 01:39:03
4	Mitchell Penrose	0.02 s	C#	2016-11-17 05:22:24
5	Domas Piragas	0.02 s	C#	2016-11-17 05:25:41
6	Ryan Williams	0.02 s	C#	2016-11-18 21:35:08
7	Michael Swisher	0.02 s	C#	2016-11-18 22:43:09
8	Braden Klunker	0.02 s	C#	2016-11-18 23:43:25
9	Cameron Jackson	0.02 s	C#	2016-11-19 01:55:39
10	Steven Song	0.02 s	C#	2017-04-07 13:04:38

#	User	Runtime	Language	Date
1	Jacob Barzee	0.02 s	Go	2018-11-17 06:53:40
2	Nick Hallstrom	0.11 s	Go	2017-04-09 23:37:06
3	Ryan Berger	0.11 s	Go	2020-04-07 01:35:06
4	Brennon Loveless	0.15 s	Go	2017-04-10 01:37:57

#	User	Runtime	Language	Date
1	Calvin Lee	0.05 s	Haskell	2020-04-08 21:09:06

#	User	Runtime	Language	Date
1	Jordan C Davis	0.06 s	Java	2016-11-17 00:48:16
2	Matthew Brownell	0.06 s	Java	2016-11-18 23:20:28
3	Trevor Chapman	0.06 s	Java	2016-11-19 00:18:16
4	Nick Porter	0.06 s	Java	2016-11-19 04:53:40
5	William Li	0.06 s	Java	2017-04-07 00:39:30
6	Atul Sharma	0.06 s	Java	2017-04-08 06:41:11
7	Braeden Diaz	0.06 s	Java	2017-11-25 06:18:34
8	Igor Durovic	0.06 s	Java	2018-04-07 00:02:48
9	Andrew Schneider	0.06 s	Java	2018-04-07 02:50:35
10	Tyler Adams	0.06 s	Java	2018-04-07 05:05:38

#	User	Runtime	Language	Date
1	Hidden user	0.44 s	JavaScript (Node.js)	2020-04-08 01:00:53

#	User	Runtime	Language	Date
1	Spencer Smith	0.14 s	JavaScript (SpiderMonkey)	2019-04-06 03:36:25

#	User	Runtime	Language	Date
1	Ferass Alhazmi	0.21 s	Kotlin	2018-11-18 00:45:34
2	Kyungyoon Kim	0.23 s	Kotlin	2019-11-14 05:07:32
3	Alex Herrmann	0.23 s	Kotlin	2019-11-16 02:46:32
4	Tarun Sunkaraneni	0.26 s	Kotlin	2018-11-17 05:28:28
5	Aidan Spendlove	0.28 s	Kotlin	2024-04-07 05:15:17
6	Ray Grant	0.58 s	Kotlin	2020-04-06 06:28:32

#	User	Runtime	Language	Date
1	John Jacobson	0.04 s	Python 3	2019-04-06 10:26:50
2	Coleman Dunn	0.05 s	Python 3	2019-11-18 04:29:46
3	Anthony Wilkinson	0.06 s	Python 3	2017-04-07 15:56:23
4	Brayden Wright	0.06 s	Python 3	2018-04-06 09:17:42
5	Derek Paniagua	0.06 s	Python 3	2018-11-16 22:17:18
6	Shiji Peng	0.06 s	Python 3	2019-03-29 19:58:17
7	Charles Clausen	0.06 s	Python 3	2019-04-01 23:49:52
8	Wesley Barth	0.06 s	Python 3	2019-04-03 08:07:57
9	Josh	0.06 s	Python 3	2019-04-04 18:35:07
10	Ben A	0.06 s	Python 3	2019-04-04 21:20:33

#	User	Runtime	Language	Date
1	Zoe Exelbert	0.09 s	Python 3 with NumPy	2024-04-04 23:44:19
2	Brennan Cook	0.12 s	Python 3 with NumPy	2024-04-06 04:22:12
3	Jaran I. Holt	0.16 s	Python 3 with NumPy	2024-04-07 02:54:35
4	Gingy	0.65 s	Python 3 with NumPy	2023-04-07 22:31:10

#	User	Runtime	Language	Date
1	Benjamin Shapiro	0.06 s	Ruby	2019-04-03 21:16:11
2	Ryan	0.38 s	Ruby	2016-11-14 22:29:45
3	Zachary Warrell	0.45 s	Ruby	2017-04-05 05:10:02

#	User	Runtime	Language	Date
1	Carson Storm	0.00 s	Rust	2020-04-07 18:31:17
2	Aidan Taylor	0.01 s	Rust	2021-02-20 04:14:43
3	Jackson Linford	0.01 s	Rust	2023-04-07 03:57:42
4	Chase Harkcom	0.01 s	Rust	2024-04-01 03:21:51
5	Hidden user	0.01 s	Rust	2024-04-05 21:08:18
6	Zachary Scott Gust	0.01 s	Rust	2024-04-06 04:25:23

#	User	Runtime	Language	Date
1	Quinn Pritchett	0.03 s	Swift	2024-04-05 06:01:55

#	User	Runtime	Language	Date
1	Joshua Beatty	0.12 s	TypeScript	2024-04-05 04:51:40

#	User	Length	Language	Date
1	Ferass Alhazmi	1404	C	2018-04-07 09:38:26
2	Aaron Mayer	1475	C	2021-02-20 05:14:56
3	Jack Zhao	1558	C	2019-04-06 06:45:23
4	Hidden user	1822	C	2018-11-11 00:30:57
5	Neepun Gupta	1846	C	2019-11-15 22:11:19
6	Erik Martin	1876	C	2018-04-04 19:04:13
7	WEI-TUNG TANG	1908	C	2019-04-06 02:21:32
8	Qixiang Chao	1961	C	2016-11-15 22:11:32
9	Shiji Peng	2209	C	2019-03-29 11:57:50
10	Raj Patel	2384	C	2018-04-07 03:26:07

#	User	Length	Language	Date
1	Carter Morgan	1502	C#	2021-02-19 06:36:20
2	Tanner Jorgensen	1630	C#	2019-11-14 01:10:40
3	Ahmed Zahran	1772	C#	2024-04-06 07:40:59
4	Luke Hamling	2005	C#	2024-04-02 18:05:27
5	Hidden user	2113	C#	2020-04-08 05:04:29
6	Aidan Buckner	2117	C#	2019-11-13 08:00:37
7	Max Staples	2132	C#	2018-11-16 19:57:49
8	Jack Machara	2143	C#	2021-02-17 01:03:53
9	Charles S	2173	C#	2024-04-04 05:00:07
10	Daniel Merrell	2181	C#	2018-04-05 20:11:29

#	User	Length	Language	Date
1	sdwy	780	C++	2019-04-06 05:51:22
2	Srivathsan Prakash	881	C++	2018-11-17 05:09:47
3	Nathan Reeves	891	C++	2017-11-25 07:51:30
4	Hidden user	943	C++	2017-11-22 21:59:49
5	Magnus Carlsen	950	C++	2019-11-09 21:56:24
6	Hidden user	1042	C++	2020-04-08 05:10:30
7	Hidden user	1068	C++	2017-04-08 02:11:26
8	Tri Cong Tran	1078	C++	2020-04-07 21:06:45
9	Liam Machado	1158	C++	2017-04-04 23:33:34
10	Hidden user	1159	C++	2016-11-11 22:32:52

#	User	Length	Language	Date
1	Ryan Berger	1614	Go	2020-04-07 01:35:06
2	Nick Hallstrom	1728	Go	2017-04-09 23:37:06
3	Brennon Loveless	2583	Go	2017-04-10 01:37:57
4	Jacob Barzee	3783	Go	2018-11-17 06:53:40

#	User	Length	Language	Date
1	Calvin Lee	1660	Haskell	2020-04-08 21:09:06

#	User	Length	Language	Date
1	Iris	950	Java	2023-04-08 01:57:40
2	MingFeng Wang	1327	Java	2018-11-17 05:29:19
3	Token	1431	Java	2020-04-01 02:57:15
4	Igor Durovic	1528	Java	2018-04-07 00:02:48
5	Alex Chen	1640	Java	2019-04-07 07:47:43
6	Kieran Borland	1641	Java	2019-11-16 06:54:49
7	Chen VinC	1650	Java	2017-04-08 07:31:58
8	David Pond	1654	Java	2019-04-06 00:20:31
9	Liam Zhou	1667	Java	2019-11-15 23:54:29
10	Joshua Heiner	1735	Java	2020-04-07 23:00:23

#	User	Length	Language	Date
1	Hidden user	1936	JavaScript (Node.js)	2020-04-08 01:08:30

#	User	Length	Language	Date
1	Spencer Smith	2080	JavaScript (SpiderMonkey)	2019-04-06 03:36:25

#	User	Length	Language	Date
1	Kyungyoon Kim	1752	Kotlin	2019-11-14 05:07:32
2	Tarun Sunkaraneni	1956	Kotlin	2018-11-17 05:28:28
3	Ferass Alhazmi	2092	Kotlin	2018-11-18 00:45:34
4	Aidan Spendlove	3233	Kotlin	2024-04-07 05:15:17
5	Alex Herrmann	5635	Kotlin	2019-11-16 02:46:32
6	Ray Grant	7193	Kotlin	2020-04-06 06:28:32

#	User	Length	Language	Date
1	Kyle Holland	338	Python 3	2023-04-06 21:39:47
2	Grace Liu	458	Python 3	2023-04-07 04:28:16
3	Joe Corbeil	672	Python 3	2024-04-06 07:09:51
4	Kishan Thambu	887	Python 3	2023-04-08 02:01:58
5	Jabrail Ahmed	925	Python 3	2020-04-03 09:38:31
6	Dylan Gardner	987	Python 3	2019-03-31 00:23:12
7	Ethan Olpin	1015	Python 3	2020-04-06 01:13:43
8	Raj Reddy	1031	Python 3	2024-04-06 05:37:47
9	Jack Shunn	1065	Python 3	2023-04-02 12:04:48
10	Jake Kushlan	1078	Python 3	2020-04-04 01:32:21

#	User	Length	Language	Date
1	Zoe Exelbert	1463	Python 3 with NumPy	2024-04-04 23:44:19
2	Brennan Cook	1760	Python 3 with NumPy	2024-04-06 04:22:12
3	Jaran I. Holt	2577	Python 3 with NumPy	2024-04-07 02:54:35
4	Gingy	10653	Python 3 with NumPy	2023-04-07 22:31:10

#	User	Length	Language	Date
1	Benjamin Shapiro	1558	Ruby	2019-04-03 21:16:11
2	Ryan	2278	Ruby	2016-11-14 22:29:45
3	Zachary Warrell	3232	Ruby	2017-04-05 05:10:02

#	User	Length	Language	Date
1	Jackson Linford	2327	Rust	2023-04-07 06:55:49
2	Aidan Taylor	2605	Rust	2021-02-20 04:14:43
3	Hidden user	2862	Rust	2024-04-05 21:08:18
4	Carson Storm	3333	Rust	2020-04-07 18:31:17
5	Zachary Scott Gust	4187	Rust	2024-04-06 04:25:23
6	Chase Harkcom	6739	Rust	2024-04-01 03:59:58

#	User	Length	Language	Date
1	Quinn Pritchett	3073	Swift	2024-04-05 06:01:55

#	User	Length	Language	Date
1	Joshua Beatty	2012	TypeScript	2024-04-05 04:51:40

Solution running time distribution