Problem A
Narrow Art Gallery — Problem Statistics

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Submissions	250
Accepted submissions	124
Submission ratio	49.60%
Authors	90
Accepted authors	82
Author ratio	91.11%

#	User	Runtime	Language	Date
1	Samuel Deutsch	0.00 s	C	2020-09-23 11:46:50
2	Abhinav Dusi	0.00 s	C	2021-09-22 18:06:59

#	User	Runtime	Language	Date
1	James Tang	0.07 s	Java	2020-09-25 03:18:35
2	Mahdi Bu Ali	0.07 s	Java	2021-02-18 05:36:16
3	Derek Thomson	0.07 s	Java	2022-02-10 05:31:43
4	David Li	0.08 s	Java	2020-09-25 04:37:47
5	Vivek Natarajan	0.08 s	Java	2021-02-19 02:50:58
6	Jiacheng Li	0.08 s	Java	2021-02-19 02:52:25
7	Xin Chen	0.08 s	Java	2022-02-09 09:06:35
8	Stanley Wang	0.08 s	Java	2022-02-10 04:24:40
9	Stephen Ho	0.12 s	Java	2023-10-18 22:21:55
10	Srinjoy Dutta	0.12 s	Java	2025-04-10 00:45:36

#	User	Runtime	Language	Date
1	Wilbert Chu	0.06 s	Python 3	2024-11-01 01:55:16
2	Ishaan Pathania	0.06 s	Python 3	2025-04-11 02:36:48
3	Christopher Gou	0.07 s	Python 3	2025-04-11 04:10:50
4	bai li	0.08 s	Python 3	2023-10-19 17:48:23
5	Munir Kudrati-Plummer	0.08 s	Python 3	2024-11-01 00:42:23
6	Huang Chao Ming	0.08 s	Python 3	2024-11-06 05:39:50
7	Andrew Burns	0.08 s	Python 3	2024-11-08 00:39:03
8	Minrui Lu	0.08 s	Python 3	2024-11-15 01:23:09
9	Dhruv Ramanujan	0.09 s	Python 3	2020-09-24 13:18:29
10	Kaung Myat Zaw	0.09 s	Python 3	2022-02-05 23:34:39

#	User	Runtime	Language	Date
1	Gilbert Hsu	0.11 s	Python 3 with NumPy	2023-10-20 04:28:08

#	User	Length	Language	Date
1	Abhinav Dusi	1223	C	2021-09-22 18:06:59
2	Samuel Deutsch	1464	C	2020-09-23 11:46:50

#	User	Length	Language	Date
1	James Tan	648	C++	2024-11-01 04:41:44
2	Shaurya Aggarwal	779	C++	2020-09-25 00:58:09
3	Swastik Agarwala	794	C++	2024-04-03 00:06:02
4	Alimzhan Sultanov	814	C++	2023-10-18 01:28:41
5	Christopher Lin	922	C++	2020-09-21 05:55:15
6	Kyle Zheng	946	C++	2020-09-25 05:09:30
7	Kush Nayak	1018	C++	2024-11-01 22:07:21
8	David Tang	1048	C++	2024-11-06 08:45:28
9	Owen Eckart	1087	C++	2021-09-15 20:15:35
10	Shengmai Chen	1106	C++	2021-09-24 05:47:43

#	User	Length	Language	Date
1	Simran Kadadi	1501	Java	2022-02-11 04:08:58
2	Vandana Prabhu	1705	Java	2022-02-05 17:12:33
3	Alan Bare	2370	Java	2020-09-24 22:51:50
4	Srinjoy Dutta	2373	Java	2025-04-10 00:45:36
5	David Li	2634	Java	2020-09-25 04:37:47
6	Adil Abdugaliyev	2806	Java	2021-09-18 02:03:55
7	Vivek Natarajan	2983	Java	2021-02-19 02:50:58
8	Jiacheng Li	2983	Java	2021-02-19 02:52:25
9	Stephen Ho	3541	Java	2023-10-18 22:21:55
10	Mahdi Bu Ali	5660	Java	2021-02-18 05:36:16

#	User	Length	Language	Date
1	Wilbert Chu	360	Python 3	2024-11-01 01:55:16
2	Pratyanch Jain	477	Python 3	2024-04-04 04:07:38
3	Anthony Stahura	788	Python 3	2020-09-22 05:08:27
4	Munir Kudrati-Plummer	932	Python 3	2024-11-01 00:42:23
5	bai li	936	Python 3	2023-10-19 17:48:23
6	Alex Liu	992	Python 3	2023-10-20 04:36:58
7	Manas Srivastava	1002	Python 3	2024-11-08 05:36:11
8	Jaden Lee	1071	Python 3	2020-09-19 09:56:13
9	Junseok Oh	1105	Python 3	2023-10-20 03:59:14
10	Ishaan Pathania	1158	Python 3	2025-04-11 02:36:48

#	User	Length	Language	Date
1	Gilbert Hsu	1023	Python 3 with NumPy	2023-10-20 04:28:08

Solution running time distribution