Problem A
Cranes — Problem Statistics

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Submissions	775
Accepted submissions	246
Submission ratio	31.74%
Authors	251
Accepted authors	217
Author ratio	86.45%

#	User	Runtime	Language	Date
1	John Kevin Tjahjadi	0.00 s	C	2016-04-05 19:45:42
2	Sabit Zahin	0.00 s	C	2016-04-26 00:55:25
3	Bergur Snorrason	0.00 s	C	2019-04-11 16:12:22
4	Alexander Bilde Pedersen	0.00 s	C	2023-11-16 15:10:27
5	Teju Venkatesh	0.00 s	C	2025-05-25 07:46:08

#	User	Runtime	Language	Date
1	William Fiset	0.02 s	Go	2018-07-21 07:22:44

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2018-08-25 19:03:43

#	User	Runtime	Language	Date
1	Bjørn Dons	0.05 s	Java	2018-12-08 00:21:23
2	Taras Romanyuk	0.05 s	Java	2025-01-23 15:56:44
3	Erik Odenman	0.06 s	Java	2014-01-23 18:02:38
4	Jens Ståhl	0.06 s	Java	2014-01-23 18:08:17
5	John Kevin Tjahjadi	0.06 s	Java	2016-04-05 19:51:55
6	Simon Xue	0.06 s	Java	2016-06-03 03:34:12
7	Nick Wu	0.06 s	Java	2016-08-15 04:48:48
8	Micah Stairs	0.06 s	Java	2016-11-02 23:57:16
9	Mehdi Ichou	0.06 s	Java	2017-09-30 20:10:17
10	Sam Reinehr	0.06 s	Java	2017-10-24 18:43:31

#	User	Runtime	Language	Date
1	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-11-12 11:52:47
2	Andrea Bianchessi	0.04 s	JavaScript (SpiderMonkey)	2017-10-27 15:59:17
3	Bjørn Chr. Soltvedt	0.06 s	JavaScript (SpiderMonkey)	2018-07-10 22:58:37

#	User	Runtime	Language	Date
1	Cian Ruane	0.04 s	Python 2	2018-09-02 22:01:47
2	Lars Åström	0.05 s	Python 2	2019-10-29 12:07:04
3	Andreas Björklund	0.05 s	Python 2	2020-11-23 17:12:31
4	Team Baud	0.06 s	Python 2	2015-04-21 19:11:16
5	Oskar Haarklou Veileborg	0.06 s	Python 2	2019-07-10 15:47:21
6	Asger Hautop Drewsen	0.07 s	Python 2	2015-10-27 18:00:27
7	Erik Sillén	0.07 s	Python 2	2016-06-22 01:22:47
8	Nikhil Suthar	0.09 s	Python 2	2025-05-24 17:00:31

#	User	Runtime	Language	Date
1	Christian Lindeström	0.02 s	Python 3	2016-09-05 17:39:25
2	Maarten Sebregts	0.02 s	Python 3	2018-05-19 17:56:29
3	Ian Orzel	0.02 s	Python 3	2019-09-20 03:44:35
4	Andrés Flores	0.03 s	Python 3	2018-04-06 23:08:04
5	Tobi Pristupin	0.03 s	Python 3	2018-06-24 01:14:24
6	Mees de Vries	0.03 s	Python 3	2019-04-28 15:53:12
7	Mads Engell	0.04 s	Python 3	2019-05-09 10:36:55
8	Iman Khodadi	0.05 s	Python 3	2022-11-14 07:53:13
9	Isaac Lee	0.06 s	Python 3	2016-11-03 02:25:16
10	Jaxon Ballentine	0.06 s	Python 3	2025-04-19 18:50:11

#	User	Length	Language	Date
1	John Kevin Tjahjadi	903	C	2016-04-05 19:45:42
2	Sabit Zahin	1418	C	2016-04-26 00:55:25
3	Teju Venkatesh	1486	C	2025-05-25 07:46:08
4	Bergur Snorrason	2596	C	2019-04-11 16:12:22
5	Alexander Bilde Pedersen	3296	C	2023-11-16 15:10:27

#	User	Length	Language	Date
1	Johan Wind	601	C++	2018-10-12 01:27:29
2	Nicholas Patrick	703	C++	2021-11-26 14:51:45
3	Teikn Smith	728	C++	2024-08-29 23:25:10
4	William Gan	750	C++	2017-04-01 18:24:55
5	Simon Lindholm	757	C++	2014-01-23 17:36:39
6	Kiên Nguyễn Tiến Trung	802	C++	2017-03-30 16:46:50
7	Way Tan	841	C++	2020-10-04 18:36:19
8	Moncef Mhasni	874	C++	2016-08-20 23:53:38
9	Leonardo Blanger	879	C++	2021-04-08 03:52:24
10	Emmanuel Anaya	899	C++	2018-04-07 00:23:17

#	User	Length	Language	Date
1	William Fiset	1283	Go	2018-11-13 05:37:24

#	User	Length	Language	Date
1	Brent Yorgey	1633	Haskell	2018-08-25 19:03:43

#	User	Length	Language	Date
1	Doug Goodman	1203	Java	2017-09-29 17:51:42
2	Alvin Yan	1360	Java	2018-08-03 05:21:45
3	Sam Reinehr	1362	Java	2017-10-24 18:43:31
4	Micah Stairs	1389	Java	2016-11-02 23:57:16
5	Finn Lidbetter	1454	Java	2016-06-20 00:23:01
6	Eric Pinter	1454	Java	2019-05-26 21:58:25
7	Zachary Hancock	1536	Java	2017-02-04 19:27:56
8	Terrence Park	1565	Java	2017-02-04 19:06:25
9	Darrin Wiley	1665	Java	2020-09-26 19:14:09
10	Hidden user	1747	Java	2018-12-22 08:13:36

#	User	Length	Language	Date
1	Christian Cederquist	991	JavaScript (SpiderMonkey)	2023-11-12 11:52:47
2	Bjørn Chr. Soltvedt	1295	JavaScript (SpiderMonkey)	2018-07-10 22:58:37
3	Andrea Bianchessi	2283	JavaScript (SpiderMonkey)	2017-10-27 15:59:17

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	578	Python 2	2019-07-10 15:47:21
2	Lars Åström	622	Python 2	2019-10-29 12:07:04
3	Andreas Björklund	657	Python 2	2020-11-23 17:12:31
4	Asger Hautop Drewsen	682	Python 2	2015-10-27 18:00:27
5	Cian Ruane	1106	Python 2	2018-09-02 22:01:47
6	Erik Sillén	1898	Python 2	2016-06-22 01:22:47
7	Nikhil Suthar	2472	Python 2	2025-05-24 17:00:31
8	Team Baud	2499	Python 2	2015-04-21 19:11:16

#	User	Length	Language	Date
1	Ryan Farrell	418	Python 3	2024-06-07 07:12:49
2	Mithul Manivannan	426	Python 3	2020-09-26 22:19:17
3	Nicholas Russell Saerang	544	Python 3	2023-08-17 08:43:44
4	Shashank Bhatt	570	Python 3	2023-12-13 21:08:48
5	Shashank Bhatt	570	Python 3	2024-08-22 14:54:37
6	Mees de Vries	648	Python 3	2019-04-28 15:53:12
7	Casper Rysgaard	649	Python 3	2024-03-15 11:25:22
8	Tobias Bessler	679	Python 3	2025-04-08 02:01:03
9	Tobi Pristupin	726	Python 3	2018-06-24 01:14:24
10	Vincent Tandya	755	Python 3	2020-12-13 18:48:40

Solution running time distribution