Problem I
The King's Guards — Problem Statistics

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Submissions	201
Accepted submissions	37
Submission ratio	18.41%
Authors	28
Full solves [?]	15
Full solve Ratio	53.57%

#	User	Runtime	Language	Date
1	Andrew He	0.02 s	C++	2021-08-14 22:06:05
2	Vladyslav Myskiv	0.02 s	C++	2025-02-04 21:56:22
3	Zac Friggstad	0.04 s	C++	2021-08-14 19:03:41
4	Jiahao Fu	0.05 s	C++	2026-01-25 04:33:55
5	Quan Le	0.10 s	C++	2023-09-29 16:11:01
6	Jeremy Lim	0.10 s	C++	2025-10-10 18:08:31
7	Hidden user	0.11 s	C++	2025-12-07 17:44:15
8	Alexander Skidanov	0.11 s	C++	2025-12-07 19:46:37
9	Neal Wu	0.12 s	C++	2021-08-14 21:14:10
10	Xander Fair	0.26 s	C++	2025-11-02 20:19:21

#	User	Length	Language	Date
1	Jiahao Fu	2539	C++	2026-01-25 04:33:55
2	Ildar Gainullin	2541	C++	2021-08-14 19:23:09
3	Andrew He	2544	C++	2021-08-14 22:06:05
4	Kelly Dance	3209	C++	2024-06-02 04:36:36
5	Zac Friggstad	3252	C++	2023-05-28 05:05:14
6	Aditya Sundaram	3881	C++	2023-07-10 13:48:01
7	Jeremy Lim	4454	C++	2025-10-10 18:08:31
8	Vladyslav Myskiv	4873	C++	2025-02-04 21:56:22
9	chenhongxuan	4933	C++	2022-04-28 10:01:09
10	Xander Fair	5027	C++	2025-11-02 20:19:21

Solution running time distribution