Problem AI
Gears in Action — Problem Statistics

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Submissions	885
Accepted submissions	194
Submission ratio	21.92%
Authors	184
Full solves [?]	137
Full solve Ratio	74.46%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2020-01-13 16:16:21

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Go	2019-04-06 13:11:59
2	Aleksander Jan Mistewicz	0.11 s	Go	2019-04-08 13:41:21

#	User	Runtime	Language	Date
1	Jesper Sandström	0.07 s	Haskell	2017-11-19 13:52:24

#	User	Runtime	Language	Date
1	Simon Klein	0.11 s	Java	2013-04-19 19:55:43
2	Tobias Andersson	0.11 s	Java	2014-04-18 16:36:45
3	Richard Nysäter	0.11 s	Java	2014-04-23 16:04:13
4	Nick Wu	0.11 s	Java	2017-11-15 02:29:32
5	Victor Koronen	0.12 s	Java	2013-04-25 11:01:10
6	Kai Widell Niigata	0.13 s	Java	2014-04-21 18:31:31
7	Alexandre Loiko	0.14 s	Java	2013-04-22 22:37:37
8	Rikard Blixt	0.16 s	Java	2014-04-13 18:46:24
9	Anders Ye	0.16 s	Java	2014-04-15 13:41:41
10	Max Holmberg	0.16 s	Java	2020-11-09 09:58:49

#	User	Runtime	Language	Date
1	Ali M. Nekoh	0.45 s	Kotlin	2025-04-28 17:43:01

#	User	Runtime	Language	Date
1	Andreas Serra	0.07 s	Python 2	2014-04-10 22:01:04
2	Ethan Arnold	0.07 s	Python 2	2017-08-26 04:39:21
3	Herman Karlsson	0.07 s	Python 2	2017-11-19 17:59:54
4	Felix Balthasar Berief	0.09 s	Python 2	2019-03-26 21:51:40
5	Dmitry Lyubshin	0.10 s	Python 2	2018-06-23 12:54:41
6	Lars Åström	0.11 s	Python 2	2019-10-02 09:11:53

#	User	Runtime	Language	Date
1	Kristoffer Åhgren	0.05 s	Python 3	2019-03-31 13:25:25
2	Arnav Sastry	0.06 s	Python 3	2017-11-14 19:45:33
3	Jonathan Ohlsson	0.06 s	Python 3	2017-11-20 11:08:12
4	Jason Oliphant	0.06 s	Python 3	2025-09-19 03:09:02
5	Jia Li	0.06 s	Python 3	2025-11-24 23:26:18
6	Drumil Vasani	0.08 s	Python 3	2025-04-29 22:56:45
7	Aman Choudhary	0.08 s	Python 3	2025-04-29 23:12:22
8	Lara Sheik	0.09 s	Python 3	2020-12-23 13:31:29
9	Nishant Bhakar	0.10 s	Python 3	2023-04-24 00:51:13
10	Hidden user	0.11 s	Python 3	2024-05-10 20:53:23

#	User	Runtime	Language	Date
1	Markus Videfors	0.00 s	Rust	2023-04-29 11:53:26
2	Emil Hultcrantz	0.00 s	Rust	2025-04-04 15:02:35
3	Ole Johan Walderhaug	0.01 s	Rust	2021-05-10 01:14:59
4	Gustaf Bergmark	0.01 s	Rust	2023-04-11 14:43:17
5	Hidden user	0.04 s	Rust	2019-04-04 14:07:20
6	Hidden user	0.04 s	Rust	2019-04-04 15:02:01

#	User	Length	Language	Date
1	Ivan Petrov	1443	C	2020-01-13 16:16:21

#	User	Length	Language	Date
1	Brandon Zhang	1008	C++	2019-05-24 07:23:29
2	Thiago Felipe Bastos da Silva	1048	C++	2021-09-12 03:34:15
3	Neill Johnston	1063	C++	2019-01-20 05:54:05
4	Tan Bui	1189	C++	2024-07-26 10:38:03
5	David Vega	1204	C++	2017-11-21 17:12:37
6	Qianlang Chen	1223	C++	2023-05-15 01:31:03
7	Davi Bonfim Moraes Morant de Holanda	1229	C++	2022-05-09 05:51:55
8	Johan Sannemo	1263	C++	2016-01-03 13:47:45
9	Brandon Han	1266	C++	2025-10-18 04:23:46
10	Lukas Polacek	1296	C++	2011-11-15 17:20:14

#	User	Length	Language	Date
1	Aleksander Jan Mistewicz	3199	Go	2019-04-08 13:41:21
2	Hidden user	3635	Go	2019-04-06 13:11:59

#	User	Length	Language	Date
1	Jesper Sandström	3614	Haskell	2017-11-19 13:52:24

#	User	Length	Language	Date
1	Doug Goodman	2274	Java	2017-12-14 16:14:35
2	Nick Wu	2586	Java	2017-11-15 02:29:32
3	Simon Klein	4275	Java	2013-04-19 19:55:43
4	Kai Widell Niigata	4462	Java	2014-04-21 18:31:31
5	Rikard Blixt	5403	Java	2014-04-15 13:13:37
6	Anders Ye	5676	Java	2014-04-15 13:41:41
7	Carl Nyströmer	5954	Java	2019-04-12 11:54:58
8	Mikael Florén	6323	Java	2014-11-22 05:32:33
9	Fabian Bergmark	6440	Java	2014-04-23 14:42:35
10	Tobias Andersson	7575	Java	2014-04-18 16:37:54

#	User	Length	Language	Date
1	Ali M. Nekoh	1745	Kotlin	2025-04-28 17:43:01

#	User	Length	Language	Date
1	Dmitry Lyubshin	600	Python 2	2018-06-23 12:54:41
2	Herman Karlsson	810	Python 2	2017-11-19 18:00:17
3	Felix Balthasar Berief	1034	Python 2	2019-03-26 21:51:40
4	Ethan Arnold	1135	Python 2	2017-08-26 04:39:21
5	Lars Åström	1232	Python 2	2019-10-02 09:11:53
6	Andreas Serra	2191	Python 2	2014-04-10 22:01:04

#	User	Length	Language	Date
1	Hidden user	794	Python 3	2024-05-10 20:53:23
2	Nishant Bhakar	812	Python 3	2023-04-24 00:51:13
3	Arnav Sastry	888	Python 3	2017-11-14 19:45:33
4	Aman Choudhary	1155	Python 3	2025-04-29 23:12:22
5	Drumil Vasani	1196	Python 3	2025-04-29 22:56:45
6	Oskar Svanström	1309	Python 3	2023-04-16 17:11:27
7	Lara Sheik	1613	Python 3	2020-12-23 13:31:29
8	Guan Yang Ze	1908	Python 3	2021-04-25 08:53:02
9	Jason Oliphant	1981	Python 3	2025-09-19 03:09:02
10	Jia Li	1999	Python 3	2025-11-24 23:26:18

#	User	Length	Language	Date
1	Ole Johan Walderhaug	3868	Rust	2021-05-10 01:14:59
2	Emil Hultcrantz	8999	Rust	2025-04-04 15:02:35
3	Gustaf Bergmark	9579	Rust	2023-04-11 14:43:17
4	Markus Videfors	9987	Rust	2023-04-29 11:53:26
5	Hidden user	12536	Rust	2019-04-04 14:08:10
6	Hidden user	12851	Rust	2019-04-04 15:02:01

Solution running time distribution