Problem A
Monochromatic Minesweeper — Problem Statistics

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Submissions	132
Accepted submissions	25
Submission ratio	18.94%
Authors	30
Accepted authors	22
Author ratio	73.33%

#	User	Runtime	Language	Date
1	Bergur Snorrason	5.52 s	C	2022-02-17 09:16:43

#	User	Runtime	Language	Date
1	Sam Reinehr	0.23 s	C++	2020-11-14 23:55:32
2	Alexander Skidanov	0.23 s	C++	2024-12-08 06:21:11
3	David Berard	0.33 s	C++	2020-11-15 01:25:48
4	Noah Weninger	0.35 s	C++	2022-03-14 00:55:32
5	Dmitry Lyubshin	0.42 s	C++	2023-05-14 03:48:02
6	Henry Xia	0.55 s	C++	2020-11-15 03:27:55
7	William Xi	0.56 s	C++	2022-11-16 06:50:14
8	Bernhard Kartefla	0.57 s	C++	2022-04-16 03:22:59
9	Richard Wang	0.82 s	C++	2024-09-25 01:45:11
10	Brandon Zhang	1.02 s	C++	2020-11-14 23:31:52

#	User	Runtime	Language	Date
1	Yibo Huang	4.85 s	Java	2020-11-15 00:25:24

#	User	Runtime	Language	Date
1	Doug Goodman	0.58 s	Python 3	2025-05-08 22:18:09
2	Andreas Björklund	0.65 s	Python 3	2023-05-08 19:22:36
3	Kelly Dance	1.04 s	Python 3	2025-02-27 08:44:06
4	Duoduo Zhao	1.65 s	Python 3	2025-08-23 06:02:52

#	User	Length	Language	Date
1	Bergur Snorrason	5830	C	2022-02-17 09:16:43

#	User	Length	Language	Date
1	Zac Friggstad	1662	C++	2022-02-12 20:03:22
2	Noah Weninger	1816	C++	2022-03-14 00:55:32
3	Dmitry Lyubshin	1964	C++	2023-05-14 03:48:02
4	Sam Reinehr	2294	C++	2020-11-14 23:55:32
5	Atli Fannar Franklín	2653	C++	2024-04-12 03:46:20
6	Henry Xia	2829	C++	2020-11-15 03:27:55
7	Alexander Skidanov	3181	C++	2024-12-08 06:21:11
8	Brandon Zhang	3319	C++	2020-11-14 23:31:52
9	Richard Wang	3775	C++	2024-09-25 01:45:11
10	Ian DeHaan	3786	C++	2022-08-16 06:52:43

#	User	Length	Language	Date
1	Yibo Huang	12597	Java	2020-11-15 00:25:24

#	User	Length	Language	Date
1	Andreas Björklund	1375	Python 3	2023-05-08 19:22:36
2	Kelly Dance	1626	Python 3	2025-02-27 08:44:06
3	Duoduo Zhao	3616	Python 3	2025-08-23 06:02:52
4	Doug Goodman	72057	Python 3	2025-05-08 22:18:09

Solution running time distribution