Problem A
Narrow Art Gallery — Problem Statistics

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Submissions	292
Accepted submissions	147
Submission ratio	50.34%
Authors	112
Full solves [?]	103
Full solve Ratio	91.96%

#	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	Alvin Lee	0.05 s	Java	2025-11-06 02:33:23
2	Pranay Nandkeolyar	0.05 s	Java	2025-11-13 00:21:54
3	James Tang	0.07 s	Java	2020-09-25 03:18:35
4	Mahdi Bu Ali	0.07 s	Java	2021-02-18 05:36:16
5	Derek Thomson	0.07 s	Java	2022-02-10 05:31:43
6	David Li	0.08 s	Java	2020-09-25 04:37:47
7	Vivek Natarajan	0.08 s	Java	2021-02-19 02:50:58
8	Jiacheng Li	0.08 s	Java	2021-02-19 02:52:25
9	Xin Chen	0.08 s	Java	2022-02-09 09:06:35
10	Stanley Wang	0.08 s	Java	2022-02-10 04:24:40

#	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	Aaruni Gupta	0.06 s	Python 3	2025-11-09 16:47:20
4	Krish Shah	0.06 s	Python 3	2025-11-14 03:16:05
5	Christopher Gou	0.07 s	Python 3	2025-04-11 04:10:50
6	Hidden user	0.07 s	Python 3	2025-11-14 02:10:49
7	Rohin Inani	0.07 s	Python 3	2025-11-14 02:41:20
8	bhavin	0.07 s	Python 3	2025-11-14 04:27:56
9	bai li	0.08 s	Python 3	2023-10-19 17:48:23
10	Munir Kudrati-Plummer	0.08 s	Python 3	2024-11-01 00:42:23

#	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	Dat Le	915	C++	2025-11-11 20:11:54
6	Christopher Lin	922	C++	2020-09-21 05:55:15
7	Kyle Zheng	946	C++	2020-09-25 05:09:30
8	Kush Nayak	1018	C++	2024-11-01 22:07:21
9	David Tang	1048	C++	2024-11-06 08:45:28
10	Owen Eckart	1087	C++	2021-09-15 20:15:35

#	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	5681	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	Krish Shah	874	Python 3	2025-11-14 03:16:05
5	Munir Kudrati-Plummer	932	Python 3	2024-11-01 00:42:23
6	bai li	936	Python 3	2023-10-19 17:48:23
7	Alex Liu	992	Python 3	2023-10-20 04:36:58
8	Manas Srivastava	1002	Python 3	2024-11-08 05:36:11
9	Aaruni Gupta	1015	Python 3	2025-11-09 16:47:20
10	Jaden Lee	1071	Python 3	2020-09-19 09:56:13

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

Solution running time distribution