Problem O
Reverse Minesweeper — Problem Statistics

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Submissions	1793
Accepted submissions	575
Submission ratio	32.07%
Authors	538
Full solves [?]	477
Full solve Ratio	88.66%

#	User	Runtime	Language	Date
1	Jiankun Tao	0.00 s	C	2015-08-27 09:02:05
2	Alice Lii	0.00 s	C	2015-09-18 02:56:41
3	Hidden user	0.00 s	C	2016-09-11 02:00:55
4	Hidden user	0.00 s	C	2016-09-15 02:51:09
5	Hidden user	0.00 s	C	2017-09-04 04:51:09
6	Hidden user	0.00 s	C	2018-09-17 15:05:06
7	Hidden user	0.00 s	C	2019-05-06 20:50:09
8	Hidden user	0.01 s	C	2016-09-13 18:49:33
9	Hidden user	0.01 s	C	2017-01-04 00:49:54
10	Wanting XU	0.02 s	C	2015-12-06 23:51:08

#	User	Runtime	Language	Date
1	Conrad Liu	0.03 s	C#	2020-04-29 16:15:22
2	Hidden user	0.05 s	C#	2016-09-05 22:23:49
3	Nattapat White	0.05 s	C#	2017-06-06 09:22:00
4	Hidden user	0.08 s	C#	2019-09-15 06:31:35

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	Java	2018-08-29 04:36:59
2	Amit Pradhan	0.15 s	Java	2020-08-30 07:42:51
3	Hidden user	0.16 s	Java	2018-09-12 17:12:43
4	Rohith Kumar	0.16 s	Java	2020-07-25 09:52:54
5	Hidden user	0.18 s	Java	2018-09-11 16:47:30
6	SXX	0.18 s	Java	2019-08-21 10:46:11
7	Hidden user	0.21 s	Java	2022-08-23 06:17:06
8	Michael Meyer	0.22 s	Java	2016-06-13 01:00:30
9	Hidden user	0.22 s	Java	2018-09-16 20:36:44
10	Hidden user	0.23 s	Java	2017-08-19 03:08:09

#	User	Runtime	Language	Date
1	Hidden user	0.22 s	JavaScript (Node.js)	2019-06-22 06:59:36
2	Anqi Ni	0.41 s	JavaScript (Node.js)	2019-07-21 13:28:00

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 2	2018-03-20 04:51:32
2	Hidden user	0.04 s	Python 2	2018-08-25 10:34:05
3	Yunlin Gao	0.04 s	Python 2	2022-09-01 20:56:49
4	Hidden user	0.06 s	Python 2	2017-07-31 06:01:20
5	Hidden user	0.06 s	Python 2	2017-09-06 01:37:20
6	Hidden user	0.06 s	Python 2	2018-05-10 13:36:51
7	Hidden user	0.06 s	Python 2	2018-05-19 03:08:49
8	Hidden user	0.06 s	Python 2	2018-08-29 03:34:06
9	Ye Sun	0.06 s	Python 2	2019-09-14 18:24:34
10	Hidden user	0.07 s	Python 2	2016-11-25 23:22:50

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 3	2019-08-21 21:38:01
2	Hidden user	0.03 s	Python 3	2019-08-26 17:54:11
3	Hidden user	0.03 s	Python 3	2019-09-05 19:40:11
4	Hidden user	0.03 s	Python 3	2019-09-15 22:15:51
5	Hidden user	0.03 s	Python 3	2019-09-16 20:02:40
6	Hidden user	0.03 s	Python 3	2019-09-17 13:31:49
7	Hidden user	0.03 s	Python 3	2019-09-18 21:29:50
8	Hidden user	0.03 s	Python 3	2019-09-19 03:27:12
9	Tian Ma	0.04 s	Python 3	2018-03-15 15:33:01
10	Hidden user	0.04 s	Python 3	2018-09-06 02:41:43

#	User	Runtime	Language	Date
1	Yuri Carreira Alflen	0.06 s	Python 3 with NumPy	2024-05-21 21:38:35
2	Khanh Nguyen	0.06 s	Python 3 with NumPy	2025-06-16 08:25:30
3	Jeff Zhong	0.07 s	Python 3 with NumPy	2023-09-09 03:49:27
4	Michael Neal	0.07 s	Python 3 with NumPy	2024-06-11 23:43:16
5	Zhenxun Zhang	0.09 s	Python 3 with NumPy	2023-09-10 06:04:40
6	Jie Cao	0.11 s	Python 3 with NumPy	2023-09-10 02:35:59
7	Lihaowen Zhu	0.79 s	Python 3 with NumPy	2023-09-12 16:26:47
8	Yixuan Wang	0.91 s	Python 3 with NumPy	2023-08-26 16:33:14

#	User	Runtime	Language	Date
1	Mauricio Dominguez Armenta	0.06 s	Ruby	2015-09-17 04:31:47
2	Hidden user	0.06 s	Ruby	2018-05-28 23:05:22
3	Hidden user	0.06 s	Ruby	2018-09-16 04:38:29
4	Hidden user	0.07 s	Ruby	2018-06-23 18:05:57
5	Mark Donald Amobi	0.17 s	Ruby	2019-02-22 03:18:20
6	Hidden user	0.18 s	Ruby	2019-12-03 01:00:19

#	User	Length	Language	Date
1	Hidden user	741	C	2017-09-04 04:51:09
2	Hidden user	906	C	2019-05-06 20:50:09
3	Hidden user	1225	C	2016-09-15 02:51:09
4	Hidden user	1301	C	2017-01-04 00:49:54
5	Hidden user	1317	C	2018-09-17 15:05:06
6	Wanting XU	1530	C	2015-12-06 23:51:08
7	Alice Lii	1575	C	2015-09-19 18:45:54
8	Hidden user	1801	C	2016-09-11 02:00:55
9	Hidden user	2086	C	2016-09-13 18:49:33
10	Jiankun Tao	3673	C	2015-08-27 09:02:05

#	User	Length	Language	Date
1	Conrad Liu	2270	C#	2020-04-29 04:19:18
2	Nattapat White	2325	C#	2017-06-06 09:22:00
3	Hidden user	2497	C#	2016-09-05 22:23:49
4	Hidden user	2896	C#	2019-09-15 06:31:35

#	User	Length	Language	Date
1	Hidden user	629	C++	2018-09-16 17:12:59
2	Hidden user	697	C++	2017-09-12 17:26:27
3	Mei Yang	775	C++	2016-09-10 23:24:57
4	Hidden user	831	C++	2016-09-11 20:48:25
5	Hidden user	834	C++	2020-09-09 13:35:22
6	Hidden user	852	C++	2016-12-16 03:04:26
7	Mayank Jindal	862	C++	2018-08-28 18:40:20
8	Hidden user	918	C++	2019-09-13 15:24:22
9	何万家	921	C++	2015-09-19 06:06:00
10	Hidden user	938	C++	2018-07-09 04:23:20

#	User	Length	Language	Date
1	Hidden user	892	Java	2019-09-17 15:04:54
2	Qianyu Deng	950	Java	2015-09-03 22:55:50
3	Hidden user	1001	Java	2017-03-09 08:01:51
4	Mingyuan Zhong	1044	Java	2016-08-31 08:48:19
5	Hidden user	1049	Java	2017-09-12 19:44:19
6	Hidden user	1057	Java	2016-09-14 00:14:06
7	Hidden user	1059	Java	2017-08-19 03:08:09
8	Xinran Wang	1119	Java	2015-09-08 16:14:24
9	Hidden user	1135	Java	2017-09-05 07:36:46
10	Hidden user	1139	Java	2017-03-19 22:10:34

#	User	Length	Language	Date
1	Hidden user	1567	JavaScript (Node.js)	2019-06-22 06:59:36
2	Anqi Ni	1620	JavaScript (Node.js)	2019-07-21 13:28:00

#	User	Length	Language	Date
1	Hidden user	525	Python 2	2017-01-02 00:07:51
2	Hidden user	734	Python 2	2016-12-20 04:38:18
3	John Moison	787	Python 2	2016-03-20 02:36:22
4	Peter Lau	794	Python 2	2017-11-14 01:22:44
5	Jongk Howell	820	Python 2	2015-08-25 03:57:27
6	Hidden user	852	Python 2	2018-09-08 00:41:49
7	Hidden user	856	Python 2	2017-09-17 17:33:38
8	Hidden user	873	Python 2	2017-07-31 06:01:20
9	Hidden user	900	Python 2	2016-12-31 03:30:43
10	Jim Hamilton	953	Python 2	2015-12-17 15:13:07

#	User	Length	Language	Date
1	Hidden user	602	Python 3	2018-09-15 20:26:08
2	Arthur Ibanez	612	Python 3	2019-08-14 15:57:03
3	Juan Vasquez	626	Python 3	2017-09-07 19:36:31
4	Dingwei Liu	632	Python 3	2023-09-12 16:58:39
5	Vic R	654	Python 3	2018-01-06 01:54:08
6	Hidden user	661	Python 3	2018-09-06 06:11:13
7	Ya Wei Tsai	668	Python 3	2023-09-08 14:10:30
8	Roma Bhattacharjee	673	Python 3	2019-11-18 04:24:30
9	Hidden user	676	Python 3	2022-09-03 17:30:31
10	Hidden user	680	Python 3	2018-09-07 03:08:16

#	User	Length	Language	Date
1	Lihaowen Zhu	750	Python 3 with NumPy	2023-09-12 16:26:47
2	Yixuan Wang	799	Python 3 with NumPy	2023-08-26 16:33:14
3	Zhenxun Zhang	844	Python 3 with NumPy	2023-09-10 06:04:40
4	Jie Cao	1050	Python 3 with NumPy	2023-09-10 02:35:59
5	Jeff Zhong	1058	Python 3 with NumPy	2023-09-09 03:49:27
6	Khanh Nguyen	1100	Python 3 with NumPy	2025-06-16 08:25:30
7	Yuri Carreira Alflen	1375	Python 3 with NumPy	2024-05-21 21:38:35
8	Michael Neal	1490	Python 3 with NumPy	2024-06-11 23:43:16

#	User	Length	Language	Date
1	Mauricio Dominguez Armenta	892	Ruby	2015-09-17 04:31:47
2	Mark Donald Amobi	1367	Ruby	2019-02-22 03:18:20
3	Hidden user	1418	Ruby	2018-06-23 18:05:57
4	Hidden user	1426	Ruby	2018-09-16 04:38:29
5	Hidden user	1637	Ruby	2018-05-28 23:05:22
6	Hidden user	1911	Ruby	2019-12-03 01:00:19

Solution running time distribution