Problem A
Watering Grass — Problem Statistics

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Submissions	1283
Accepted submissions	221
Submission ratio	17.23%
Authors	168
Accepted authors	115
Author ratio	68.45%

#	User	Runtime	Language	Date
1	Erik Gustafsson	0.04 s	C	2007-09-14 14:24:56
2	Johannes Svensson	0.04 s	C	2009-09-12 19:04:34
3	Andreas Karlsson	0.05 s	C	2005-09-15 11:58:08
4	Hidden user	0.05 s	C	2008-11-28 01:59:00
5	Hidden user	0.05 s	C	2011-04-14 19:07:58
6	Mats Linander	0.06 s	C	2006-09-17 16:23:51
7	Hidden user	0.17 s	C	2007-09-12 21:52:56
8	Hidden user	1.33 s	C	2007-09-12 22:10:40

#	User	Runtime	Language	Date
1	Ludvig Strigeus	0.02 s	C++	2007-11-18 22:16:21
2	Hidden user	0.03 s	C++	2005-09-05 17:18:06
3	Fredrik Niemelä	0.03 s	C++	2010-09-02 06:35:23
4	Ryan Henning	0.03 s	C++	2010-09-08 01:16:21
5	Kristoffer Hallqvist	0.03 s	C++	2014-05-11 22:23:47
6	Andreas Lundblad	0.04 s	C++	2005-09-14 23:53:19
7	Johnne Adermark	0.04 s	C++	2005-09-15 17:16:42
8	Jonatan Samuelsson	0.04 s	C++	2005-09-15 21:42:47
9	Hidden user	0.04 s	C++	2005-09-17 11:11:32
10	Anders Sjöqvist	0.04 s	C++	2005-09-18 05:07:16

#	User	Runtime	Language	Date
1	Niklas Rosén	0.87 s	Haskell	2014-05-16 01:05:39

#	User	Runtime	Language	Date
1	Niklas Wanngren	0.31 s	Java	2008-09-11 09:00:09
2	Hidden user	0.31 s	Java	2008-09-11 19:29:10
3	Martin Wendin	0.31 s	Java	2008-09-14 22:30:46
4	Filip Gauffin	0.36 s	Java	2014-05-14 15:33:06
5	Carl Henrik Klåvus	0.37 s	Java	2013-05-14 20:15:03
6	Frey Naimi-Akbar	0.39 s	Java	2007-09-16 16:14:35
7	David Wennström	0.43 s	Java	2005-09-14 13:32:04
8	Martin Berntsson	0.44 s	Java	2013-05-15 18:19:00
9	Jens Ståhl	0.44 s	Java	2014-05-18 15:24:17
10	Fredrik Atmer	0.47 s	Java	2007-09-07 19:59:28

#	User	Runtime	Language	Date
1	Andreas Serra	0.28 s	Python 2	2014-05-11 22:34:46

#	User	Runtime	Language	Date
1	Jacob Molin	0.20 s	Python 3	2025-02-07 14:13:47
2	Karl Walfridson	0.35 s	Python 3	2025-02-07 13:56:51
3	Markus Videfors	0.38 s	Python 3	2023-02-10 14:26:11
4	Sara Pohl	0.71 s	Python 3	2013-08-24 20:05:54

#	User	Runtime	Language	Date
1	Christiane Kobalt	0.02 s	Rust	2025-02-07 13:56:43
2	Emil Hultcrantz	0.04 s	Rust	2025-02-07 14:54:39
3	Gustaf Bergmark	0.07 s	Rust	2023-02-10 14:10:12

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Zig	2025-02-07 15:17:39
2	Felix Stenberg	0.05 s	Zig	2025-02-07 16:30:05

#	User	Length	Language	Date
1	Erik Gustafsson	782	C	2007-09-14 12:31:13
2	Hidden user	1492	C	2007-09-12 22:10:40
3	Andreas Karlsson	1697	C	2005-09-15 11:58:08
4	Hidden user	1786	C	2011-04-14 19:07:58
5	Johannes Svensson	2198	C	2009-09-12 17:02:15
6	Hidden user	2538	C	2007-09-12 21:52:56
7	Mats Linander	2720	C	2006-09-17 16:23:51
8	Hidden user	5475	C	2008-11-28 01:59:00

#	User	Length	Language	Date
1	Henrik Ygge	963	C++	2006-09-16 14:43:54
2	Mårten Wiman	965	C++	2014-05-04 12:22:02
3	Fredrik Niemelä	987	C++	2010-09-02 06:35:23
4	Dennis Johansson	1026	C++	2013-05-15 03:06:14
5	Hidden user	1118	C++	2009-09-12 14:59:10
6	Chen Xing	1240	C++	2009-09-14 18:12:24
7	Christian Adåker	1294	C++	2007-09-03 12:53:34
8	Axel Lervik	1363	C++	2023-02-10 15:16:50
9	Hidden user	1378	C++	2023-02-10 15:03:07
10	Andreas Lundblad	1409	C++	2005-09-14 23:53:19

#	User	Length	Language	Date
1	Niklas Rosén	1635	Haskell	2014-05-16 01:05:39

#	User	Length	Language	Date
1	Jonas Frogvall	1825	Java	2005-09-09 11:43:09
2	Hidden user	1836	Java	2010-10-06 05:06:27
3	Erik Odenman	2626	Java	2013-05-11 17:32:05
4	John Lindberg	2761	Java	2006-09-17 00:37:58
5	Simon Klein	3093	Java	2013-05-16 09:00:04
6	David Wennström	3285	Java	2005-09-09 11:19:52
7	Hidden user	3335	Java	2007-09-17 11:26:55
8	Frey Naimi-Akbar	3415	Java	2007-09-16 16:14:35
9	Marcus Öman	3517	Java	2009-09-14 11:51:35
10	Fredrik Atmer	3569	Java	2007-12-13 11:31:18

#	User	Length	Language	Date
1	Andreas Serra	2759	Python 2	2014-05-11 22:34:46

#	User	Length	Language	Date
1	Sara Pohl	1325	Python 3	2013-08-24 20:05:54
2	Markus Videfors	1549	Python 3	2023-02-10 14:26:11
3	Jacob Molin	1860	Python 3	2025-02-07 14:13:47
4	Karl Walfridson	3022	Python 3	2025-02-07 13:56:51

#	User	Length	Language	Date
1	Emil Hultcrantz	3072	Rust	2025-02-07 14:54:39
2	Christiane Kobalt	3530	Rust	2025-02-07 13:56:43
3	Gustaf Bergmark	5058	Rust	2023-02-10 14:10:12

#	User	Length	Language	Date
1	Hidden user	8717	Zig	2025-02-07 15:17:39
2	Felix Stenberg	8822	Zig	2025-02-07 16:30:05

Solution running time distribution