Problem A
Watering Grass

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Problem statistics

Submissions	8191
Accepted submissions	1724
Submission ratio	21.05%
Authors	1208
Accepted authors	919
Author ratio	76.08%

#	User	Runtime	Date
1	Erik Gustafsson	0.04 s	2007-09-14 14:24:56
2	Johannes Svensson	0.04 s	2009-09-12 19:04:34
3	Bergur Snorrason	0.04 s	2020-11-04 11:08:38
4	Hidden user	0.05 s	2011-04-14 19:07:58
5	Achraf Mamdouh	0.05 s	2015-05-22 20:44:54
6	Alexander Bilde Pedersen	0.05 s	2023-02-10 02:26:07
7	Mats Linander	0.06 s	2006-09-17 16:23:51
8	Subham Swastik Dora	0.06 s	2017-07-05 15:06:38
9	Josenildo Silva	0.06 s	2018-04-01 02:39:03
10	Hidden user	0.06 s	2018-12-24 15:45:32

#	User	Runtime	Date
1	Marat Yuldashev	0.14 s	2022-10-23 20:29:03
2	Mathias Brännström	0.19 s	2022-10-14 13:59:40
3	Andreea Stefan	0.19 s	2022-10-14 14:23:04
4	Jakob Møller-Andersen	0.19 s	2022-10-14 19:07:11
5	Asger Schou Jacobsen	0.21 s	2022-10-14 14:08:36
6	Hjalte Juel Skovrup	0.22 s	2019-12-03 14:47:47
7	Sara Qirko	0.22 s	2022-10-16 20:13:54
8	Oscar Niles	0.25 s	2022-10-13 15:52:31
9	Martin Holst	0.27 s	2021-12-08 17:38:11
10	Niels Ejlersen	0.37 s	2019-11-17 23:46:24

#	User	Runtime	Date
1	Ludvig Strigeus	0.02 s	2007-11-18 22:16:21
2	Hidden user	0.02 s	2017-06-14 08:42:47
3	Nikolaj Bläser	0.02 s	2019-10-06 22:27:00
4	Otto Stadel Clausen	0.02 s	2019-10-23 20:26:11
5	Garðar Ingvarsson	0.02 s	2020-12-15 12:49:50
6	Erik Nikko	0.02 s	2021-03-29 16:46:20
7	Lukas Rickie	0.02 s	2021-08-29 13:30:58
8	Mikael K Eriksson	0.02 s	2022-10-11 14:14:25
9	Leif Eriksson	0.02 s	2024-02-15 15:26:06
10	Hidden user	0.03 s	2005-09-05 17:18:06

#	User	Runtime	Date
1	Adam Engsig	0.07 s	2021-04-23 23:19:11
2	Hidden user	0.13 s	2022-10-17 11:35:34

#	User	Runtime	Date
1	Brent Yorgey	0.30 s	2020-01-02 22:27:48
2	Hidden user	0.83 s	2023-06-19 18:04:27
3	Niklas Rosén	0.87 s	2014-05-16 01:05:39

#	User	Runtime	Date
1	Sven Rönnbäck	0.16 s	2023-06-22 18:33:47
2	Robert Åkemalm	0.18 s	2020-02-17 22:06:09
3	Ryan Tan	0.18 s	2022-06-29 19:47:37
4	Crystal Sharpe	0.25 s	2020-08-19 16:47:18
5	Emil Bak-Møller	0.25 s	2021-09-12 20:46:11
6	Hà Minh Ngọc	0.26 s	2015-10-09 16:59:57
7	Bjørn Dons	0.28 s	2019-01-01 20:29:00
8	Fredrik Persson	0.32 s	2020-02-19 20:21:54
9	Logan Pipes	0.34 s	2023-02-02 03:44:05
10	Samuel Klingström	0.35 s	2017-08-16 01:21:37

#	User	Runtime	Date
1	Stephanie Keck	0.95 s	2020-02-29 22:48:39

#	User	Runtime	Date
1	Christian Cederquist	0.22 s	2023-06-30 00:40:38

#	User	Runtime	Date
1	Adam Rankin	0.84 s	2023-05-08 01:32:10
2	Quy Nguyen	1.43 s	2021-04-10 21:35:35

#	User	Runtime	Date
1	Andreas Serra	0.28 s	2014-05-11 22:34:46
2	Victor Zheng	0.34 s	2017-06-12 22:10:26
3	hvy b	0.41 s	2017-09-16 00:40:31
4	Paco Martínez	0.42 s	2019-10-13 17:16:21
5	Yupeng Gu	0.51 s	2018-05-11 03:38:00
6	John Barczynski	0.55 s	2018-02-21 07:35:55
7	Henrik Adolfsson	0.79 s	2017-03-17 14:07:31

#	User	Runtime	Date
1	Hubert Tomaszczak	0.19 s	2024-04-11 22:36:13
2	Jonas Ishøj Nielsen	0.23 s	2020-09-07 21:15:11
3	Christian Lebeda	0.23 s	2020-10-11 16:47:13
4	August Wester	0.25 s	2020-09-08 08:50:26
5	Filip Edberger	0.26 s	2024-02-15 15:20:23
6	Jesper Amorsen	0.27 s	2021-09-08 17:44:01
7	Ricardo Hinojosa	0.27 s	2023-10-26 06:39:51
8	Jim	0.27 s	2024-04-19 05:34:45
9	Medhi Vanderberken	0.27 s	2024-05-07 12:23:07
10	John Rabaey	0.28 s	2021-05-13 18:21:45

#	User	Runtime	Date
1	Daniel Anker Hermansen	0.03 s	2023-09-29 20:34:05
2	Hidden user	0.04 s	2022-11-04 13:25:50
3	Minghao Zhang	0.04 s	2024-04-26 06:00:02
4	Albert Rise Nielsen	0.05 s	2023-09-06 14:55:53
5	Gustaf Bergmark	0.07 s	2023-02-10 14:10:12
6	Petter Hansson	1.21 s	2023-09-27 22:08:41

#	User	Length	Date
1	Erik Gustafsson	782	2007-09-14 12:31:13
2	Subham Swastik Dora	1303	2017-07-05 15:06:38
3	Josenildo Silva	1381	2018-04-01 02:39:03
4	Achraf Mamdouh	1390	2015-05-22 20:44:54
5	Hidden user	1492	2007-09-12 22:10:40
6	Anton Lindroth	1737	2021-10-15 13:41:18
7	Hidden user	1786	2011-04-14 19:07:58
8	Alexander Bilde Pedersen	1908	2023-02-10 02:26:07
9	Jonathan Balls	2158	2016-11-07 02:57:43
10	Johannes Svensson	2198	2009-09-12 17:02:15

#	User	Length	Date
1	Marat Yuldashev	1816	2022-10-23 20:24:24
2	Jonleif Davidsen	1900	2019-09-20 22:27:09
3	Sara Qirko	2138	2022-10-04 17:56:25
4	Oscar Niles	2473	2022-10-13 15:52:31
5	Andreea Stefan	2543	2022-10-13 10:50:45
6	Niels Ejlersen	2803	2019-11-17 23:46:24
7	Martin Holst	2884	2021-12-08 17:38:11
8	Jakob Møller-Andersen	2896	2022-10-13 22:26:31
9	Hjalte Juel Skovrup	3045	2019-12-03 14:47:47
10	Mathias Brännström	3254	2022-10-02 10:44:26

#	User	Length	Date
1	Jannik Olbrich	653	2019-03-09 17:14:16
2	Emmanuel Anaya	659	2020-11-07 05:48:06
3	Bryan Huang	720	2023-05-02 23:41:50
4	Hyunjun Lee	736	2023-01-12 09:29:53
5	Frederick Pek	738	2021-12-09 04:44:48
6	Modan Han	774	2017-06-10 21:58:33
7	Gen Tamada	794	2023-04-30 07:09:16
8	Abdul Malik Nurrokhman	806	2018-06-05 07:38:57
9	Claire Duong	815	2018-02-28 08:25:16
10	Hidden user	829	2021-06-25 16:06:05

#	User	Length	Date
1	Hidden user	1840	2022-10-17 11:35:34
2	Adam Engsig	5894	2021-04-23 23:19:11

#	User	Length	Date
1	Hidden user	1118	2023-06-19 18:04:27
2	Niklas Rosén	1635	2014-05-16 01:05:39
3	Brent Yorgey	2905	2020-01-02 22:27:48

#	User	Length	Date
1	Doug Goodman	1031	2016-10-15 20:08:10
2	Mark Wen	1068	2021-04-10 21:16:53
3	Kendra Wannamaker	1260	2017-06-11 00:10:01
4	Danniel Alcantara	1309	2024-04-30 02:22:18
5	Kurtis Van Gent	1312	2016-06-16 19:06:53
6	Stephen Royal	1393	2015-08-24 13:46:20
7	Aroldo	1518	2021-12-09 02:54:12
8	Samir Chavez	1592	2021-12-11 21:40:52
9	Hidden user	1592	2022-08-26 08:21:46
10	Quan Chau	1692	2017-12-22 13:42:07

#	User	Length	Date
1	Stephanie Keck	7112	2020-02-29 22:48:39

#	User	Length	Date
1	Christian Cederquist	1723	2023-06-30 00:40:38

#	User	Length	Date
1	Adam Rankin	1449	2023-05-08 01:32:10
2	Quy Nguyen	1900	2021-04-10 21:35:35

#	User	Length	Date
1	Victor Zheng	546	2017-06-12 22:10:26
2	Yupeng Gu	745	2018-05-11 03:38:00
3	Paco Martínez	960	2019-10-13 17:16:21
4	Henrik Adolfsson	970	2017-03-17 14:07:31
5	hvy b	1891	2017-09-16 00:40:31
6	John Barczynski	2010	2018-02-21 07:35:55
7	Andreas Serra	2759	2014-05-11 22:34:46

#	User	Length	Date
1	Andrew Martinez	291	2023-05-05 08:53:34
2	Lukas Kerren	344	2024-04-10 01:40:56
3	Benjamin Z White	356	2023-05-03 13:14:56
4	Eric Wetzel	426	2023-05-05 07:56:19
5	Josh Taylor	429	2022-09-26 17:57:18
6	Shashank Bhatt	441	2023-01-04 06:58:17
7	Peter Stauder	562	2024-05-08 20:32:28
8	Gustav Kalander	610	2023-08-29 19:21:51
9	Kelly Dance	626	2022-08-28 07:12:10
10	Nicholas Russell Saerang	642	2023-09-12 10:15:46

#	User	Length	Date
1	Albert Rise Nielsen	1920	2023-09-06 14:55:53
2	Minghao Zhang	1957	2024-04-26 06:00:02
3	Hidden user	2693	2022-11-04 13:25:50
4	Petter Hansson	3775	2023-09-27 22:08:41
5	Gustaf Bergmark	5058	2023-02-10 14:10:12
6	Daniel Anker Hermansen	26977	2023-09-29 20:34:05

Solution running time distribution