Problem A
Administrative Difficulties — Problem Statistics

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Submissions	899
Accepted submissions	163
Submission ratio	18.13%
Authors	188
Full solves [?]	153
Full solve Ratio	81.38%

#	User	Runtime	Language	Date
1	Jayant Notani	0.19 s	C#	2020-01-31 22:53:09

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C++	2025-03-02 08:01:13
2	Ahad Maknojiya	0.02 s	C++	2025-12-15 08:08:56
3	Hidden user	0.02 s	C++	2026-03-01 05:05:31
4	Justin Le	0.02 s	C++	2026-03-01 05:37:53
5	Hidden user	0.02 s	C++	2026-03-01 05:40:54
6	Hidden user	0.03 s	C++	2020-01-31 22:04:40
7	Kevin Zhang	0.03 s	C++	2025-02-25 22:48:08
8	Samuel Cole	0.03 s	C++	2025-02-26 21:06:12
9	Kenny Lin	0.03 s	C++	2026-02-25 17:20:55
10	Presley Graham	0.04 s	C++	2021-03-18 18:43:22

#	User	Runtime	Language	Date
1	Andrey Pridgen	0.27 s	C++ with Memory Check	2026-02-26 23:54:37

#	User	Runtime	Language	Date
1	Mark Sturtevant	0.40 s	Java	2022-04-08 23:50:48
2	Fabio Cedric	0.45 s	Java	2025-10-15 03:38:20
3	Rohan Agrawal	0.66 s	Java	2020-02-03 23:52:49
4	Aolin Yang	0.77 s	Java	2021-03-23 09:03:46

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Python 3	2026-02-27 18:14:22
2	Hidden user	0.13 s	Python 3	2026-02-24 19:31:05
3	Hidden user	0.13 s	Python 3	2026-02-26 03:43:30
4	Allen Basil	0.13 s	Python 3	2026-03-01 00:08:54
5	Hidden user	0.13 s	Python 3	2026-03-01 06:56:23
6	Hidden user	0.14 s	Python 3	2025-02-21 22:42:49
7	Raphael	0.14 s	Python 3	2025-10-09 07:02:47
8	Hidden user	0.14 s	Python 3	2026-03-01 06:13:50
9	Hidden user	0.15 s	Python 3	2025-02-26 06:25:35
10	Daniel Chen	0.15 s	Python 3	2025-03-02 20:37:51

#	User	Runtime	Language	Date
1	Macy Drew	0.32 s	Python 3 with NumPy	2023-04-01 00:29:38

#	User	Runtime	Language	Date
1	Otokini Cotterell	0.02 s	Rust	2026-02-28 23:16:04
2	Mckinley Xie	0.06 s	Rust	2025-02-22 00:06:10

#	User	Length	Language	Date
1	Jayant Notani	5456	C#	2020-01-31 22:53:09

#	User	Length	Language	Date
1	Presley Graham	1407	C++	2021-03-18 18:43:22
2	David Asatryan	1457	C++	2020-01-31 23:04:48
3	David Asatryan	1479	C++	2022-04-08 22:59:26
4	Hidden user	1720	C++	2025-03-02 08:01:13
5	Gabriel Gomez	1753	C++	2025-02-28 03:34:14
6	Timur Takhtarov	1757	C++	2025-02-28 00:24:18
7	Christopher McGregor	1810	C++	2022-04-17 03:48:54
8	Hidden user	1837	C++	2022-04-18 06:42:28
9	Hidden user	1987	C++	2022-04-17 02:49:39
10	Matthew Tran	2024	C++	2020-01-31 22:38:27

#	User	Length	Language	Date
1	Andrey Pridgen	3476	C++ with Memory Check	2026-02-26 23:54:37

#	User	Length	Language	Date
1	Aolin Yang	4105	Java	2021-03-23 09:03:46
2	Mark Sturtevant	4198	Java	2022-04-08 23:50:48
3	Fabio Cedric	5067	Java	2025-10-15 03:38:20
4	Rohan Agrawal	6616	Java	2020-02-03 23:52:49

#	User	Length	Language	Date
1	Hidden user	1031	Python 3	2026-02-20 23:00:36
2	Scott Steinhauser	1231	Python 3	2020-01-31 23:20:17
3	Isaac Xu	1298	Python 3	2026-02-22 09:19:41
4	Hidden user	1420	Python 3	2026-02-25 04:43:19
5	Keshav Dharshan	1431	Python 3	2025-02-22 00:28:05
6	Nitish Malluru	1459	Python 3	2025-02-21 22:31:36
7	Paul Li	1464	Python 3	2023-04-09 05:54:02
8	Ryan Conn	1487	Python 3	2020-01-31 23:22:17
9	Brady Ji	1544	Python 3	2026-02-20 23:31:59
10	Suhas Milan Guddeti	1550	Python 3	2026-02-21 00:14:04

#	User	Length	Language	Date
1	Macy Drew	2286	Python 3 with NumPy	2023-04-01 00:29:38

#	User	Length	Language	Date
1	Mckinley Xie	3616	Rust	2025-02-22 00:06:10
2	Otokini Cotterell	3918	Rust	2026-02-28 23:16:04

Solution running time distribution