Problem I
Battleship — Problem Statistics

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Submissions	4759
Accepted submissions	917
Submission ratio	19.27%
Authors	762
Full solves [?]	575
Full solve Ratio	75.46%

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.03 s	C#	2019-01-16 18:32:33
2	Bingfeng Zhu	0.03 s	C#	2019-11-26 13:24:39
3	Jimmy E	0.03 s	C#	2019-11-30 13:07:22
4	Taner Yavuz	0.03 s	C#	2019-12-22 14:16:37
5	Hidden user	0.03 s	C#	2022-02-06 15:28:03
6	Filip D.	0.03 s	C#	2022-06-05 14:14:25
7	Fredrik Lundström	0.04 s	C#	2022-08-24 13:59:00
8	Shilpa	0.04 s	C#	2022-09-09 19:27:14
9	Jacob Kjörk	0.05 s	C#	2020-07-05 12:46:53
10	Juan C	0.05 s	C#	2023-08-11 05:07:24

#	User	Runtime	Language	Date
1	99 engineers	0.00 s	Go	2024-03-25 13:48:52
2	Tao Sun	0.09 s	Go	2023-08-12 16:03:43

#	User	Runtime	Language	Date
1	Matthew Gvasalia	0.02 s	Haskell	2023-08-02 12:57:09
2	Li Jun	0.06 s	Haskell	2023-06-24 19:31:11

#	User	Runtime	Language	Date
1	Nick Wu	0.07 s	Java	2016-03-03 06:53:11
2	Crystal Sharpe	0.07 s	Java	2020-05-30 23:05:55
3	Erik Odenman	0.10 s	Java	2013-04-10 16:17:54
4	Michael Sullivan	0.10 s	Java	2016-02-16 08:59:24
5	Wu Zhen Rong	0.11 s	Java	2018-07-07 07:31:07
6	Bill Fei	0.11 s	Java	2020-06-18 19:10:55
7	Hidden user	0.11 s	Java	2020-12-25 20:18:24
8	Ivan Kosov	0.11 s	Java	2024-07-04 00:55:44
9	Filip Reinholdsson	0.12 s	Java	2022-11-22 21:20:39
10	Apoorv Dharmadhikari	0.13 s	Java	2019-09-16 05:56:32

#	User	Runtime	Language	Date
1	Akalanka Silva	0.11 s	JavaScript (Node.js)	2023-05-20 20:53:33
2	Christofer Perez	0.14 s	JavaScript (Node.js)	2023-09-12 13:33:37
3	Daniel Cabral	0.44 s	JavaScript (Node.js)	2020-03-24 17:53:00
4	Nguyen Dinh Vu	0.44 s	JavaScript (Node.js)	2021-03-08 14:08:38
5	Sigve Hortemo Sæther	0.44 s	JavaScript (Node.js)	2021-07-01 19:22:31

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2021-03-22 15:00:24
2	Christian Pilegaard Cederquist	0.05 s	JavaScript (SpiderMonkey)	2023-08-16 15:00:14
3	Peter Kedemo	0.06 s	JavaScript (SpiderMonkey)	2016-09-22 20:13:57

#	User	Runtime	Language	Date
1	Timothy Gaede	0.75 s	Julia	2024-06-18 06:59:19

#	User	Runtime	Language	Date
1	Johnny Baloney	0.21 s	Kotlin	2021-11-21 22:12:01
2	Ravisai Tiruvuri	0.22 s	Kotlin	2024-03-20 09:35:35
3	Max Holmberg	0.30 s	Kotlin	2023-12-30 22:03:29
4	Adam Rankin	0.31 s	Kotlin	2023-09-22 16:47:23

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.07 s	Python 2	2015-11-10 09:12:21
2	David Wetterau	0.07 s	Python 2	2016-03-01 00:47:52
3	Qing Lin	0.07 s	Python 2	2019-06-29 21:15:51
4	Eric Williamson	0.08 s	Python 2	2018-01-13 19:42:56
5	Jimmy E	0.08 s	Python 2	2019-11-30 10:19:47
6	Sidra Kazmi	0.08 s	Python 2	2021-12-22 17:34:45
7	Oskar Haarklou Veileborg	0.09 s	Python 2	2019-10-04 11:21:55
8	Hidden user	0.10 s	Python 2	2019-07-10 23:16:22

#	User	Runtime	Language	Date
1	Alvin Yan	0.04 s	Python 3	2018-06-26 05:00:31
2	Christian Lindeström	0.05 s	Python 3	2016-11-25 00:24:54
3	Josenildo Silva	0.05 s	Python 3	2017-02-03 02:14:02
4	Bjørn Dons	0.05 s	Python 3	2018-10-16 05:41:34
5	James Elson	0.05 s	Python 3	2019-09-25 12:11:45
6	Vincent Tandya	0.05 s	Python 3	2019-11-11 18:40:58
7	Ivan Ivan	0.06 s	Python 3	2025-02-17 19:45:25
8	Ram Basnet	0.07 s	Python 3	2022-12-24 01:05:00
9	Cary Wu	0.07 s	Python 3	2024-02-24 16:44:36
10	Hidden user	0.07 s	Python 3	2024-11-03 17:34:00

#	User	Runtime	Language	Date
1	Ishtiaq Hussain Naqi	0.00 s	Rust	2023-08-29 08:37:55
2	Alexandr Last	0.00 s	Rust	2023-09-06 20:02:39

#	User	Length	Language	Date
1	Leo Fayazi	1208	C	2022-07-17 22:45:12
2	Boris Vanhoof	1536	C	2025-09-29 19:43:24
3	陳重諺	1649	C	2021-01-26 15:39:17
4	Ivan Petrov	1691	C	2019-05-27 07:26:19
5	Hidden user	2154	C	2019-06-25 01:33:27
6	Hidden user	2278	C	2020-03-08 10:34:38
7	Jing Wang	2541	C	2021-12-19 08:30:18
8	Andrew Roberts	3091	C	2018-04-21 15:17:00
9	Bergur Snorrason	3226	C	2019-10-16 09:07:36
10	Jesper Rönnholm	8002	C	2021-01-01 19:01:07

#	User	Length	Language	Date
1	Chris	2018	C#	2024-08-01 14:12:29
2	Christiaan Holm	2164	C#	2024-08-01 14:13:52
3	Taner Yavuz	2572	C#	2019-12-22 14:16:37
4	Juan C	3262	C#	2023-08-11 05:07:24
5	Jimmy E	3474	C#	2019-11-30 13:10:30
6	Marcus Malmberg	3698	C#	2023-06-01 14:50:25
7	Fredrik Lundström	4156	C#	2022-08-24 13:59:00
8	Bingfeng Zhu	4398	C#	2019-11-26 13:24:39
9	Filip D.	4492	C#	2022-06-05 14:14:25
10	Hidden user	5008	C#	2022-02-06 15:29:35

#	User	Length	Language	Date
1	OwO	677	C++	2021-01-21 17:21:01
2	Mugeon Kim	896	C++	2024-01-24 07:44:18
3	Zane Yu	901	C++	2019-01-03 07:15:03
4	Leonardo Blanger	911	C++	2020-08-28 19:11:39
5	Filip D.	933	C++	2022-06-05 14:00:10
6	Donald Dong	933	C++	2023-01-05 19:16:56
7	Dummy Kapil	933	C++	2025-06-26 06:31:39
8	Dhairya Patel	942	C++	2020-07-14 06:38:03
9	Roger Chen	943	C++	2021-05-27 17:37:34
10	Jim Zheng	954	C++	2020-01-21 19:28:53

#	User	Length	Language	Date
1	Tao Sun	2214	Go	2023-08-12 16:03:43
2	99 engineers	2664	Go	2024-03-25 13:48:52

#	User	Length	Language	Date
1	Li Jun	2123	Haskell	2023-06-24 19:47:01
2	Matthew Gvasalia	2494	Haskell	2023-08-02 12:57:09

#	User	Length	Language	Date
1	Kevin Kauffman	1507	Java	2021-12-29 04:28:07
2	SiBi	1646	Java	2019-04-10 04:42:26
3	Vibhu Srivastava	1694	Java	2019-03-23 20:31:30
4	Alamelu Valliapan	1715	Java	2021-12-02 11:55:55
5	Mohsen Dehbashi	1728	Java	2020-07-09 20:19:55
6	Bill Fei	1861	Java	2020-06-18 15:53:24
7	Doug Goodman	1886	Java	2020-03-09 16:18:01
8	Crystal Sharpe	1935	Java	2020-05-30 23:05:55
9	William Fiset	1960	Java	2015-11-09 12:56:28
10	Micah Stairs	1960	Java	2015-11-09 21:11:32

#	User	Length	Language	Date
1	Sigve Hortemo Sæther	1350	JavaScript (Node.js)	2021-07-01 19:22:31
2	Christofer Perez	1644	JavaScript (Node.js)	2023-09-12 13:33:37
3	Akalanka Silva	3138	JavaScript (Node.js)	2023-05-20 20:53:33
4	Nguyen Dinh Vu	4484	JavaScript (Node.js)	2021-03-08 14:08:38
5	Daniel Cabral	5146	JavaScript (Node.js)	2020-03-24 17:53:00

#	User	Length	Language	Date
1	Peter Kedemo	1421	JavaScript (SpiderMonkey)	2016-09-22 20:13:57
2	Bjørn Chr. Soltvedt	1525	JavaScript (SpiderMonkey)	2021-03-22 15:00:24
3	Christian Pilegaard Cederquist	1742	JavaScript (SpiderMonkey)	2023-08-16 15:00:14

#	User	Length	Language	Date
1	Timothy Gaede	2488	Julia	2024-06-18 06:59:19

#	User	Length	Language	Date
1	Adam Rankin	1762	Kotlin	2023-09-22 16:47:23
2	Johnny Baloney	2184	Kotlin	2021-11-21 22:12:01
3	Max Holmberg	2668	Kotlin	2023-12-30 22:03:29
4	Ravisai Tiruvuri	6106	Kotlin	2024-03-20 10:31:56

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	766	Python 2	2019-10-04 11:21:55
2	Hidden user	1345	Python 2	2019-07-10 23:16:22
3	Eric Williamson	1444	Python 2	2018-01-13 19:42:56
4	Christofer Ohlsson	1457	Python 2	2015-11-10 09:12:21
5	David Wetterau	1988	Python 2	2016-03-01 00:47:52
6	Qing Lin	2043	Python 2	2019-06-29 21:15:51
7	Jimmy E	2043	Python 2	2019-11-30 10:19:47
8	Sidra Kazmi	2045	Python 2	2021-12-22 17:34:45

#	User	Length	Language	Date
1	Russell Ng	399	Python 3	2025-06-02 10:19:14
2	Nguyên Khôi Đỗ	414	Python 3	2025-05-25 23:43:52
3	Charles Ancheta	451	Python 3	2023-03-30 08:29:15
4	Thore Husfeldt	495	Python 3	2025-01-25 10:17:49
5	Jason Clarke	613	Python 3	2024-04-14 17:45:57
6	Shangyin Tan	784	Python 3	2020-01-22 01:21:07
7	Christian Lindeström	846	Python 3	2016-11-25 00:24:54
8	Bjørn Dons	914	Python 3	2019-12-22 22:10:26
9	Marketos Damigos	930	Python 3	2023-05-08 16:55:34
10	Mohammad Hashemi	934	Python 3	2020-06-01 13:22:06

#	User	Length	Language	Date
1	Ishtiaq Hussain Naqi	2010	Rust	2023-08-29 08:37:55
2	Alexandr Last	3017	Rust	2023-09-06 20:02:39

Solution running time distribution