Problem AI
Cow Crane — Problem Statistics

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Submissions	1432
Accepted submissions	557
Submission ratio	38.90%
Authors	549
Full solves [?]	472
Full solve Ratio	85.97%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2014-04-13 12:16:41
2	Tobias Bladh	0.00 s	C	2019-03-27 21:12:07
3	Ivan Petrov	0.00 s	C	2019-07-03 09:29:29
4	Bergur Snorrason	0.00 s	C	2020-11-20 09:44:28
5	Hidden user	0.00 s	C	2021-10-31 11:19:19
6	Eyleifur Bjarkason	0.00 s	C	2022-12-27 18:24:46
7	Hidden user	0.00 s	C	2024-02-12 03:55:03
8	Hidden user	0.00 s	C	2025-06-16 16:16:33

#	User	Runtime	Language	Date
1	Zane Johnson	0.02 s	C#	2022-09-03 23:00:37
2	Aysen De La Cruz	0.04 s	C#	2025-03-04 23:24:16

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-05-04 18:10:28

#	User	Runtime	Language	Date
1	Simon Lindholm	0.00 s	Haskell	2014-04-14 23:54:09

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-12-13 18:19:39
2	CUX "INDIO" PRADA	0.04 s	Java	2025-02-05 23:45:03
3	Tarek	0.04 s	Java	2025-10-30 11:04:44
4	Jimmy Mårdell	0.05 s	Java	2014-04-13 11:25:23
5	Joel Viklund	0.05 s	Java	2014-09-27 15:44:47
6	Fredrik Persson	0.05 s	Java	2014-10-03 14:36:15
7	Henrik Sandström	0.05 s	Java	2014-12-21 11:06:42
8	Erik Baalhuis	0.05 s	Java	2016-07-31 23:22:55
9	Nick Wu	0.05 s	Java	2016-08-06 00:10:30
10	Måns Magnusson	0.05 s	Java	2016-09-04 18:05:48

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-11-20 12:10:14
2	Tor Skude	0.02 s	JavaScript (SpiderMonkey)	2019-06-05 14:01:23
3	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-08-01 17:03:14

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2023-09-20 23:42:17

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-11-23 14:07:20

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 2	2014-04-13 22:13:31
2	Gert Qin Hansen	0.02 s	Python 2	2014-09-27 14:33:38
3	Robert Bojs	0.02 s	Python 2	2016-05-12 19:10:14
4	Jainesh Patel	0.02 s	Python 2	2016-10-19 20:59:38
5	Hidden user	0.03 s	Python 2	2014-04-13 19:09:29
6	Thomas Dybdahl Ahle	0.03 s	Python 2	2014-09-27 15:40:19
7	James Nickelsen	0.03 s	Python 2	2015-10-17 21:03:34
8	Andreas Björklund	0.03 s	Python 2	2019-05-19 15:28:30
9	Herbert Ilhan Tanujaya	0.03 s	Python 2	2020-01-20 05:00:53

#	User	Runtime	Language	Date
1	Rastislav Vaško	0.02 s	Python 3	2014-04-13 13:20:09
2	Nils Gustafsson	0.02 s	Python 3	2015-04-22 16:12:37
3	Robert Bojs	0.02 s	Python 3	2016-05-11 17:37:15
4	Viktor Paulsrud	0.02 s	Python 3	2016-05-21 11:05:43
5	Svante Nilsson	0.02 s	Python 3	2016-05-23 06:42:51
6	Jeremy Tuloup	0.02 s	Python 3	2016-09-11 11:48:52
7	David Ekvall	0.02 s	Python 3	2017-05-15 03:25:42
8	Marcus Norrman	0.02 s	Python 3	2017-05-16 19:08:18
9	Rebecka Winqvist	0.02 s	Python 3	2017-05-18 17:41:18
10	Bohan Zhou	0.02 s	Python 3	2017-05-18 22:23:18

#	User	Runtime	Language	Date
1	Frank Endriss	0.00 s	Rust	2024-08-18 18:22:07
2	Vincent Lagerros	0.00 s	Rust	2025-03-14 19:20:11

#	User	Length	Language	Date
1	Ivan Petrov	732	C	2019-07-03 09:29:29
2	Hidden user	754	C	2014-04-13 12:16:41
3	Hidden user	783	C	2021-10-31 11:19:19
4	Tobias Bladh	915	C	2019-03-27 21:12:07
5	Hidden user	1320	C	2024-02-12 03:55:03
6	Hidden user	1596	C	2025-06-16 16:16:33
7	Bergur Snorrason	2220	C	2020-11-20 09:44:28
8	Eyleifur Bjarkason	8260	C	2022-12-27 18:24:46

#	User	Length	Language	Date
1	Aysen De La Cruz	1647	C#	2025-03-04 23:24:16
2	Zane Johnson	3183	C#	2022-09-03 23:00:37

#	User	Length	Language	Date
1	Anders Leo	518	C++	2020-03-18 03:11:11
2	Rafael Kristoforus Yanto	536	C++	2025-01-01 04:42:33
3	Trung Phong	572	C++	2021-11-12 06:31:19
4	Paul Kelley	572	C++	2022-11-12 22:28:25
5	Junzhe Xu	572	C++	2024-03-10 18:58:25
6	Hyunjun Lee	573	C++	2022-10-13 13:00:40
7	Alfredo Beaumont	574	C++	2019-01-07 13:24:57
8	harshil	576	C++	2020-04-27 12:27:56
9	Sherman Lim Jun Hong	593	C++	2020-12-17 05:38:47
10	Alexander Skidanov	597	C++	2024-12-28 22:01:57

#	User	Length	Language	Date
1	Norbert Voelker	1331	Go	2022-05-04 18:10:28

#	User	Length	Language	Date
1	Simon Lindholm	689	Haskell	2014-04-14 23:54:09

#	User	Length	Language	Date
1	Doug Goodman	904	Java	2017-09-25 15:57:21
2	Jens Kjærgaard Boldsen	943	Java	2016-11-29 12:02:04
3	Elias Moons	963	Java	2015-08-19 11:14:40
4	Zimu Qin	1033	Java	2015-07-20 16:21:12
5	Jan Štola	1045	Java	2015-04-22 17:17:54
6	LovetheFrogs	1115	Java	2023-08-01 12:41:00
7	Patrik Hörnqvist	1125	Java	2014-09-28 22:44:47
8	Josenildo Silva	1157	Java	2017-12-23 15:58:48
9	Hidden user	1232	Java	2020-01-28 00:21:57
10	Leran Cai	1280	Java	2014-09-28 18:13:26

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	830	JavaScript (SpiderMonkey)	2016-11-20 12:10:14
2	Tor Skude	1262	JavaScript (SpiderMonkey)	2019-06-05 14:01:23
3	Christian Pilegaard Cederquist	1677	JavaScript (SpiderMonkey)	2023-08-01 17:03:14

#	User	Length	Language	Date
1	Adam Rankin	1464	Kotlin	2023-09-20 23:42:17

#	User	Length	Language	Date
1	Andriy Zyevakov	3963	Prolog	2024-11-23 14:07:20

#	User	Length	Language	Date
1	Herbert Ilhan Tanujaya	435	Python 2	2020-01-20 05:00:53
2	Andreas Björklund	530	Python 2	2019-05-19 15:28:30
3	Hidden user	570	Python 2	2014-04-13 22:13:31
4	Gert Qin Hansen	576	Python 2	2014-09-27 14:33:38
5	Jainesh Patel	736	Python 2	2016-10-19 20:59:38
6	Robert Bojs	889	Python 2	2016-05-12 19:10:14
7	Hidden user	994	Python 2	2014-04-14 19:50:32
8	James Nickelsen	1450	Python 2	2015-10-17 21:03:34
9	Thomas Dybdahl Ahle	2073	Python 2	2014-09-27 15:40:19

#	User	Length	Language	Date
1	Jacob Lorenzen	303	Python 3	2025-08-27 09:57:09
2	Casper Rysgaard	308	Python 3	2023-11-21 16:57:19
3	Yong Mao	347	Python 3	2023-09-27 00:02:09
4	Bjørn Dons	492	Python 3	2019-05-07 07:37:36
5	Daryll Ko	528	Python 3	2022-01-12 18:47:25
6	Dara MacConville	568	Python 3	2025-06-04 18:37:21
7	Mohammad Hashemi	569	Python 3	2020-12-17 14:28:15
8	Bryan Wong Wei Heng	590	Python 3	2020-01-13 17:27:42
9	William Chorkawy	611	Python 3	2023-03-27 14:18:30
10	Danny Chen	621	Python 3	2022-03-25 22:51:42

#	User	Length	Language	Date
1	Vincent Lagerros	1191	Rust	2025-03-14 19:20:11
2	Frank Endriss	12389	Rust	2024-08-18 18:22:07

Solution running time distribution