Problem B
Board Covering

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Problem statistics

Submissions	126
Accepted submissions	21
Submission ratio	16.67%
Authors	39
Accepted authors	17
Author ratio	43.59%

#	User	Runtime	Date
1	Ivan Petrov	0.00 s	2020-01-14 15:27:26

#	User	Runtime	Date
1	Van Hanh Pham	0.00 s	2017-11-07 10:29:05
2	Huangjie Zhao	0.00 s	2017-11-14 12:00:30
3	Nguyen Thanh Trung	0.00 s	2017-12-15 08:27:50
4	Hidden user	0.00 s	2019-03-18 14:19:00
5	Tobias Glimmerfors	0.00 s	2020-12-06 22:20:55
6	Nguyen Cao Duy	0.00 s	2022-12-10 09:54:01
7	Văn Hiệp	0.00 s	2023-02-25 19:56:13
8	Bjarki Ágúst Guðmundsson	0.01 s	2019-05-11 01:02:01
9	Nguyễn Quang	0.01 s	2021-12-21 15:40:47
10	David Avellan-Hultman	0.04 s	2020-12-07 23:05:53

#	User	Runtime	Date
1	Hidden user	0.08 s	2018-05-25 19:46:25
2	Oskar Ottander	0.13 s	2020-02-27 18:39:51
3	Jesper Öqvist	0.24 s	2018-09-20 20:04:10

#	User	Runtime	Date
1	Alexei Fedotov	0.33 s	2019-01-22 14:38:05

#	User	Length	Date
1	Ivan Petrov	7538	2020-01-14 15:27:26

#	User	Length	Date
1	Văn Hiệp	2145	2023-02-25 19:56:13
2	Nguyen Cao Duy	4177	2022-12-10 09:54:01
3	Hidden user	5922	2019-03-18 14:06:32
4	Evan Michael Bailey	6050	2021-09-22 08:14:52
5	Tobias Glimmerfors	6179	2020-12-06 22:20:55
6	David Avellan-Hultman	6357	2020-12-07 23:08:05
7	Nguyễn Quang	7900	2021-12-21 15:40:47
8	Nguyen Thanh Trung	7902	2017-12-15 08:27:50
9	Van Hanh Pham	8747	2017-11-07 10:29:05
10	Huangjie Zhao	9095	2017-11-14 12:00:30

#	User	Length	Date
1	Hidden user	2727	2018-05-25 19:46:25
2	Jesper Öqvist	4268	2018-09-20 20:04:10
3	Oskar Ottander	6466	2020-02-27 18:39:51

#	User	Length	Date
1	Alexei Fedotov	5167	2019-01-22 14:38:05

Solution running time distribution