Problem A
Enclosure — Problem Statistics

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Submissions	347
Accepted submissions	48
Submission ratio	13.83%
Authors	47
Full solves [?]	28
Full solve Ratio	59.57%

#	User	Runtime	Language	Date
1	Zhen Li	0.05 s	C++	2020-02-12 00:38:33
2	Nick Wu	0.05 s	C++	2022-05-25 05:11:03
3	Tyler Marks	0.05 s	C++	2023-05-22 00:45:46
4	Nikil Roashan Selvam	0.05 s	C++	2024-02-13 07:31:39
5	Caleb Dastrup	0.05 s	C++	2025-02-20 03:04:45
6	Alexey Akinshchikov	0.05 s	C++	2025-10-16 14:08:27
7	Alexander Skidanov	0.05 s	C++	2025-10-16 14:11:08
8	Joakim Blikstad	0.06 s	C++	2020-09-21 18:34:56
9	Zhang Mario	0.06 s	C++	2023-07-18 15:34:53
10	Daniel West	0.06 s	C++	2024-03-01 08:33:23

#	User	Runtime	Language	Date
1	David Harmeyer	0.60 s	Java	2019-11-01 05:19:56

#	User	Runtime	Language	Date
1	Andreas Björklund	0.54 s	Python 3	2022-05-28 10:21:19
2	Lawry Sorenson	0.77 s	Python 3	2023-02-19 00:39:59
3	Jason Yin	0.98 s	Python 3	2024-05-12 07:43:59

#	User	Length	Language	Date
1	Nikil Roashan Selvam	1757	C++	2024-02-16 01:46:52
2	Brian Tsai	2965	C++	2024-02-11 07:54:38
3	Neal Zane	3004	C++	2019-01-16 06:43:11
4	Tyler Marks	3605	C++	2023-05-22 00:45:46
5	Josenildo Silva	3968	C++	2018-11-26 14:51:59
6	Garway Mei	4023	C++	2024-05-15 00:43:30
7	Joakim Blikstad	4132	C++	2020-09-21 18:45:04
8	Caleb Dastrup	4410	C++	2025-02-20 03:04:45
9	Ivan Petrov	4794	C++	2019-07-23 09:36:06
10	Saujas Nandi	4969	C++	2018-11-07 00:38:41

#	User	Length	Language	Date
1	David Harmeyer	8956	Java	2019-11-01 05:19:56

#	User	Length	Language	Date
1	Lawry Sorenson	1939	Python 3	2023-02-19 00:39:59
2	Andreas Björklund	2883	Python 3	2022-05-28 10:21:19
3	Jason Yin	9865	Python 3	2024-05-12 07:43:59

Solution running time distribution