Problem A
Being Solarly Systematic — Problem Statistics

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Submissions	582
Accepted submissions	63
Submission ratio	10.82%
Authors	80
Full solves [?]	40
Full solve Ratio	50.00%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.02 s	C	2019-08-16 17:34:56
2	Ivan Petrov	0.09 s	C	2019-07-11 08:32:10

#	User	Runtime	Language	Date
1	Wesley Leung	0.01 s	C++	2021-03-01 01:25:44
2	Chenzhang Hu	0.03 s	C++	2024-03-25 07:29:09
3	Jeremy Lim	0.09 s	C++	2025-07-23 07:04:38
4	Bergur Snorrason	0.12 s	C++	2019-08-16 17:22:22
5	Kevin Wan	0.14 s	C++	2021-02-27 05:47:11
6	Robert Cummings	0.14 s	C++	2021-03-01 03:20:03
7	Andy Huang	0.15 s	C++	2016-02-24 07:31:30
8	詹振宏	0.15 s	C++	2017-10-11 14:27:55
9	Jingbang Chen	0.15 s	C++	2021-04-12 04:15:16
10	Aldrich Ellis C. Asuncion	0.17 s	C++	2016-11-16 12:19:31

#	User	Runtime	Language	Date
1	Marlon Liu	0.25 s	Java	2016-10-08 21:26:04
2	Jin ZheFeng	0.40 s	Java	2015-11-05 12:08:30
3	Mahmudul Hasan Mithun	0.40 s	Java	2015-11-06 06:20:40
4	Eric Xu	0.42 s	Java	2016-10-08 23:52:20
5	Micah Stairs	0.58 s	Java	2016-03-04 22:34:13
6	Jonathan Easterday	0.62 s	Java	2016-02-01 22:44:12
7	Michael LoPiccolo	0.71 s	Java	2016-10-08 23:51:43
8	Gabriel Pita	0.85 s	Java	2016-06-15 02:14:12

#	User	Runtime	Language	Date
1	Hidden user	0.58 s	Python 2	2018-02-22 21:22:00

#	User	Runtime	Language	Date
1	Harry Zhang	0.80 s	Python 3	2025-09-28 16:21:33

#	User	Length	Language	Date
1	Ivan Petrov	5441	C	2019-07-11 08:32:10
2	Bergur Snorrason	6047	C	2019-08-16 17:42:39

#	User	Length	Language	Date
1	詹振宏	2915	C++	2017-10-11 14:27:55
2	Jeremy Lim	3228	C++	2025-07-23 07:04:38
3	Kevin Wan	3607	C++	2021-02-27 05:47:11
4	Antonio Molina Lovett	3720	C++	2016-03-21 19:25:43
5	Bernardo Subercaseaux	3857	C++	2018-10-08 01:48:32
6	Tobias Polzer	3875	C++	2015-11-15 19:15:27
7	Jaehyun Park	3952	C++	2016-10-09 00:32:06
8	Jeroen Op de Beek	4202	C++	2026-02-22 15:27:28
9	Chun Wu	4234	C++	2015-11-02 09:43:14
10	Joakim Blikstad	4336	C++	2016-10-09 00:19:49

#	User	Length	Language	Date
1	Jin ZheFeng	5568	Java	2015-11-05 12:08:30
2	Mahmudul Hasan Mithun	5593	Java	2015-11-06 06:20:40
3	Marlon Liu	5602	Java	2016-10-08 21:26:04
4	Gabriel Pita	5646	Java	2016-06-15 02:14:12
5	Eric Xu	5732	Java	2016-10-08 23:52:20
6	Michael LoPiccolo	7349	Java	2016-10-08 23:51:43
7	Jonathan Easterday	8632	Java	2016-02-01 22:44:12
8	Micah Stairs	13420	Java	2016-03-04 22:34:13

#	User	Length	Language	Date
1	Hidden user	2535	Python 2	2018-02-22 21:22:00

#	User	Length	Language	Date
1	Harry Zhang	4157	Python 3	2025-09-28 16:21:33

Solution running time distribution