Problem A
K-In-A-Row — Problem Statistics

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Submissions	693
Accepted submissions	275
Submission ratio	39.68%
Authors	253
Full solves [?]	219
Full solve Ratio	86.56%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.12 s	Bash	2024-04-17 19:31:01

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2019-09-09 10:26:37
2	Alexander Bilde Pedersen	0.00 s	C	2023-05-13 20:16:47
3	Bergur Snorrason	0.01 s	C	2020-01-30 10:29:09
4	pengin	0.01 s	C	2021-12-07 11:39:22
5	Ivan Petrov	0.03 s	C	2020-01-16 13:24:51

#	User	Runtime	Language	Date
1	Udgin Pyl	0.02 s	C#	2015-09-27 01:29:39
2	traxex	0.06 s	C#	2024-05-08 14:59:57

#	User	Runtime	Language	Date
1	Christian Persson	0.13 s	Go	2016-11-22 23:37:09

#	User	Runtime	Language	Date
1	Gaston Gilbert	0.51 s	Haskell	2020-11-01 20:15:51

#	User	Runtime	Language	Date
1	Simon Klein	0.08 s	Java	2011-10-07 13:51:53
2	Finn Lidbetter	0.08 s	Java	2017-11-18 21:46:06
3	Micah Stairs	0.09 s	Java	2016-07-03 16:31:37
4	Mitch Price	0.09 s	Java	2016-12-20 05:55:54
5	Josenildo Silva	0.09 s	Java	2017-05-12 05:08:35
6	Samuel Klingström	0.09 s	Java	2017-08-15 20:29:47
7	Daniel Bernstein	0.10 s	Java	2011-10-18 00:11:14
8	Simon Xue	0.10 s	Java	2016-04-12 22:03:15
9	Herman Appelgren	0.10 s	Java	2018-04-01 17:29:12
10	Sven Rönnbäck	0.10 s	Java	2022-02-19 23:13:32

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2016-06-26 21:59:08
2	Peter Kedemo	0.08 s	JavaScript (SpiderMonkey)	2016-06-01 22:14:35
3	Christian Cederquist	0.22 s	JavaScript (SpiderMonkey)	2023-08-23 09:08:21

#	User	Runtime	Language	Date
1	Timothy Gaede	0.73 s	Julia	2024-08-17 06:56:01

#	User	Runtime	Language	Date
1	Phường Lên	0.60 s	Kotlin	2020-05-30 07:24:55

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.01 s	Pascal	2019-11-21 14:46:42

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	PHP	2018-09-15 09:31:33

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.08 s	Python 2	2016-06-17 12:41:00
2	Hermon Mulat	0.08 s	Python 2	2017-01-29 04:40:18
3	Kuan Wei Heng	0.11 s	Python 2	2018-03-31 11:36:57
4	Erik Sillén	0.18 s	Python 2	2011-10-06 19:35:31
5	Hidden user	0.18 s	Python 2	2019-08-04 13:27:57
6	Yanmarshus Bachtiar	0.31 s	Python 2	2020-10-07 09:57:21

#	User	Runtime	Language	Date
1	Nicolas Marsceau	0.06 s	Python 3	2016-07-07 23:37:54
2	Christian Lindeström	0.06 s	Python 3	2016-11-24 15:17:04
3	Ocram Esah	0.06 s	Python 3	2022-04-30 22:05:23
4	Jiaming Kong	0.06 s	Python 3	2025-08-08 06:43:22
5	Duoduo Zhao	0.07 s	Python 3	2025-08-09 03:40:24
6	Isaac Lee	0.08 s	Python 3	2017-11-10 01:18:31
7	Francisco Bruno Dias Ribeiro da Silva	0.08 s	Python 3	2022-10-17 02:25:28
8	William Jolivet	0.08 s	Python 3	2025-05-27 23:17:57
9	Lex Janssens	0.10 s	Python 3	2021-07-12 23:29:24
10	Keira Koh	0.10 s	Python 3	2025-03-14 12:10:48

#	User	Runtime	Language	Date
1	Erik Rydbert	0.24 s	Ruby	2016-08-08 11:20:13
2	Thomas Feld	0.35 s	Ruby	2023-08-22 10:25:46

#	User	Runtime	Language	Date
1	Judith Hemp	0.01 s	Rust	2022-03-30 08:41:26
2	Hidden user	0.01 s	Rust	2023-02-10 19:41:27
3	Vincent Lagerros	0.01 s	Rust	2024-05-20 19:11:36

#	User	Length	Language	Date
1	Chenzhang Hu	1658	Bash	2024-04-17 19:31:01

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	1606	C	2023-05-13 20:16:47
2	pengin	2273	C	2021-12-07 11:39:22
3	Ivan Petrov	2370	C	2020-01-16 13:24:51
4	Hidden user	2609	C	2019-09-09 10:26:37
5	Bergur Snorrason	2755	C	2020-01-30 10:29:09

#	User	Length	Language	Date
1	traxex	1772	C#	2024-05-08 14:59:57
2	Udgin Pyl	3842	C#	2015-09-27 01:29:39

#	User	Length	Language	Date
1	Yeoh Han Yi	685	C++	2025-04-15 02:45:58
2	Johan Wind	737	C++	2015-09-13 19:32:28
3	Leonardo Blanger	837	C++	2021-02-20 02:03:58
4	Niklas Bäckström	972	C++	2011-10-09 01:49:57
5	Hidden user	981	C++	2024-12-02 17:29:49
6	Emil Wärnberg	1070	C++	2011-10-06 19:12:57
7	Austin Fernandez	1079	C++	2019-09-26 19:51:43
8	Daryll Ko	1087	C++	2021-09-02 10:01:34
9	Ernest Ng Zi Xuan	1091	C++	2023-09-01 11:52:32
10	Klas Björkqvist	1106	C++	2011-10-07 14:48:35

#	User	Length	Language	Date
1	Christian Persson	3635	Go	2016-11-22 23:37:09

#	User	Length	Language	Date
1	Gaston Gilbert	26865	Haskell	2020-11-01 20:15:51

#	User	Length	Language	Date
1	Simon Klein	1320	Java	2011-10-07 13:51:53
2	Doug Goodman	1364	Java	2018-01-23 21:21:23
3	Dominic Reed	1527	Java	2022-01-12 03:53:47
4	Martijn Muijsers	1668	Java	2020-08-29 16:18:28
5	Jonas Aule	1671	Java	2011-10-10 18:13:22
6	Josenildo Silva	1728	Java	2017-05-12 05:08:35
7	Mitch Price	1765	Java	2016-12-20 05:55:54
8	Love Almgren	1794	Java	2017-01-25 13:06:44
9	Jan Štola	1808	Java	2015-06-08 23:15:32
10	Rob Hochberg	1815	Java	2020-12-27 17:16:11

#	User	Length	Language	Date
1	Peter Kedemo	1301	JavaScript (SpiderMonkey)	2016-06-01 22:14:35
2	Bjørn Chr. Soltvedt	1498	JavaScript (SpiderMonkey)	2016-06-26 21:59:08
3	Christian Cederquist	2779	JavaScript (SpiderMonkey)	2023-08-23 09:08:21

#	User	Length	Language	Date
1	Timothy Gaede	3752	Julia	2024-08-17 06:56:01

#	User	Length	Language	Date
1	Phường Lên	4161	Kotlin	2020-05-30 07:24:55

#	User	Length	Language	Date
1	Ingemar Ragnemalm	2170	Pascal	2019-11-21 14:46:42

#	User	Length	Language	Date
1	Hidden user	6391	PHP	2018-09-15 09:31:33

#	User	Length	Language	Date
1	Hidden user	1194	Python 2	2019-08-04 13:27:57
2	Erik Sillén	1928	Python 2	2011-10-06 19:35:31
3	Hermon Mulat	2072	Python 2	2017-01-29 04:40:18
4	Kuan Wei Heng	3206	Python 2	2018-03-31 11:36:57
5	Yanmarshus Bachtiar	3332	Python 2	2020-10-07 09:57:21
6	Christofer Ohlsson	4539	Python 2	2016-06-17 12:41:00

#	User	Length	Language	Date
1	Tobias Glimmerfors	196	Python 3	2023-07-23 16:48:50
2	Ahmed Chamseddine	558	Python 3	2025-07-10 22:53:50
3	Isaac Erdman	576	Python 3	2025-02-22 00:45:11
4	Tore Norderud	701	Python 3	2016-10-31 14:10:56
5	Kelly Dance	718	Python 3	2023-07-29 23:12:36
6	Casper Rysgaard	816	Python 3	2022-02-03 11:20:00
7	Christian Lindeström	818	Python 3	2016-11-24 15:17:04
8	Bjørn Dons	840	Python 3	2019-11-08 22:44:12
9	Tai Tze Kin	900	Python 3	2024-05-09 16:17:47
10	Peter Stauder	911	Python 3	2024-04-19 21:08:14

#	User	Length	Language	Date
1	Thomas Feld	162	Ruby	2023-08-22 10:25:46
2	Erik Rydbert	2114	Ruby	2016-08-08 11:20:13

#	User	Length	Language	Date
1	Judith Hemp	3996	Rust	2022-03-30 08:41:26
2	Hidden user	4060	Rust	2023-02-10 19:41:27
3	Vincent Lagerros	8298	Rust	2024-05-20 19:11:36

Solution running time distribution