Problem D
Sand Art — Problem Statistics

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Submissions	699
Accepted submissions	115
Submission ratio	16.45%
Authors	102
Full solves [?]	76
Full solve Ratio	74.51%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.30 s	C	2019-10-01 08:33:50

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	C++	2015-03-30 03:15:34
2	Szu-Po Wang	0.05 s	C++	2015-03-28 19:19:10
3	Dmitry Lyubshin	0.05 s	C++	2018-08-16 13:42:03
4	Wakaka	0.06 s	C++	2015-05-27 16:13:05
5	Yen-Hsiang Chang	0.06 s	C++	2019-06-13 04:06:37
6	Tiancheng Huang	0.06 s	C++	2020-10-06 09:49:40
7	Andy Huang	0.07 s	C++	2016-03-23 22:41:02
8	Oskar Haarklou Veileborg	0.07 s	C++	2021-03-18 22:03:13
9	Seba Villalobos	0.07 s	C++	2022-04-13 22:07:07
10	Yi Wu	0.08 s	C++	2015-03-28 20:33:25

#	User	Runtime	Language	Date
1	Melanie Kirsche	0.51 s	Java	2015-03-28 20:25:09
2	Josenildo Silva	0.65 s	Java	2018-12-15 02:35:20
3	Benjamin Reidys	0.69 s	Java	2020-01-11 04:26:24
4	Aaron Teetor	0.73 s	Java	2015-10-02 00:19:01
5	Yibo Huang	0.74 s	Java	2020-01-11 01:07:24
6	Stephen Royal	1.14 s	Java	2015-04-01 20:57:53
7	Arup Ratan Guha	1.26 s	Java	2017-05-12 05:14:32
8	Alex Coleman	1.36 s	Java	2016-09-09 22:11:41
9	Chris Wu	1.40 s	Java	2016-04-20 01:38:20
10	Hidden user	1.42 s	Java	2016-09-12 20:09:15

#	User	Runtime	Language	Date
1	Andreas Björklund	1.21 s	Python 2	2020-09-23 20:49:46

#	User	Runtime	Language	Date
1	Duoduo Zhao	1.56 s	Python 3	2025-08-31 17:59:44

#	User	Length	Language	Date
1	Ivan Petrov	4412	C	2019-10-01 08:33:50

#	User	Length	Language	Date
1	Wakaka	2513	C++	2015-05-27 16:13:05
2	Eric_hoo	2710	C++	2020-10-04 09:09:01
3	Wen Li Looi	2717	C++	2015-04-03 00:37:38
4	Yen-Hsiang Chang	2732	C++	2022-04-14 03:21:25
5	Jin Denver	2766	C++	2020-10-07 07:05:44
6	Ludo Pulles	2771	C++	2017-11-18 15:54:18
7	Demi Guo	2841	C++	2015-03-28 22:17:09
8	Tiancheng Huang	2846	C++	2020-10-06 09:49:40
9	Aram Ebtekar	2945	C++	2015-03-30 21:35:57
10	Joakim Blikstad	3001	C++	2021-09-01 22:41:26

#	User	Length	Language	Date
1	Stephen Royal	3520	Java	2015-04-01 20:57:53
2	Josenildo Silva	4088	Java	2018-12-15 02:35:20
3	Evan Dorundo	5083	Java	2015-04-13 22:49:47
4	Joshua Linge	5313	Java	2015-03-28 22:06:33
5	Yibo Huang	5498	Java	2020-01-11 01:07:24
6	Benjamin Reidys	5498	Java	2020-01-11 04:26:24
7	Joshua Kirstein	5629	Java	2015-09-30 00:14:19
8	Aaron Teetor	5762	Java	2015-10-02 00:19:01
9	Alex Coleman	5904	Java	2016-09-09 22:11:41
10	Suraj Singireddy	6136	Java	2019-02-10 20:22:50

#	User	Length	Language	Date
1	Andreas Björklund	4131	Python 2	2020-09-23 20:49:46

#	User	Length	Language	Date
1	Duoduo Zhao	5730	Python 3	2025-08-31 17:59:44

Solution running time distribution