Problem A
Rectangle Land — Problem Statistics

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Submissions	824
Accepted submissions	157
Submission ratio	19.05%
Authors	162
Full solves [?]	109
Full solve Ratio	67.28%

#	User	Runtime	Language	Date
1	Ivan Petrov	1.42 s	C	2019-11-11 09:07:14

#	User	Runtime	Language	Date
1	Jens Erik	2.15 s	C#	2025-11-19 19:34:39
2	Simon Thillemann Nielsen	2.15 s	C#	2025-11-19 19:35:25

#	User	Runtime	Language	Date
1	Hưng Lê	0.46 s	C++	2015-12-05 08:08:06
2	William Gan	0.52 s	C++	2017-03-21 12:38:07
3	Hidden user	0.55 s	C++	2015-09-16 11:57:17
4	Jeremy Lim	0.57 s	C++	2025-12-23 13:14:26
5	陳羿豐	0.59 s	C++	2018-09-16 01:57:33
6	Lê Yên Thanh	0.60 s	C++	2015-09-16 08:51:44
7	Nguyen Tan Sy Nguyen	0.61 s	C++	2015-09-12 07:59:34
8	Nguyen Thanh Trung	0.61 s	C++	2015-09-12 16:46:09
9	Oskar Haarklou Veileborg	0.61 s	C++	2020-08-14 21:00:36
10	陳俊凱	0.62 s	C++	2015-10-23 17:36:59

#	User	Runtime	Language	Date
1	Marco Vincenzo Karaan	1.64 s	Java	2015-09-12 09:28:37
2	Micah Stairs	1.86 s	Java	2016-02-16 13:08:02
3	Daniel Moyer	1.93 s	Java	2018-02-14 22:05:11
4	Chris Wu	1.94 s	Java	2017-03-16 23:21:10
5	Viraj Maddur	2.02 s	Java	2018-09-29 15:47:44
6	Godmar Back	2.39 s	Java	2015-10-02 19:32:41
7	Nguyễn Mạnh Phúc	2.45 s	Java	2015-09-22 08:06:49
8	Peter Steele	2.62 s	Java	2015-10-01 01:39:16
9	Trần Quang Lộc	2.91 s	Java	2017-07-10 02:30:06
10	Trần Công Duy	3.04 s	Java	2015-09-21 05:58:41

#	User	Length	Language	Date
1	Ivan Petrov	4979	C	2019-11-11 09:07:14

#	User	Length	Language	Date
1	Jens Erik	4043	C#	2025-11-19 19:34:39
2	Simon Thillemann Nielsen	4043	C#	2025-11-19 19:35:25

#	User	Length	Language	Date
1	David Venhoek	1695	C++	2016-04-26 09:56:38
2	Johan Wind	1904	C++	2018-10-22 17:38:32
3	Oskar Haarklou Veileborg	1959	C++	2020-08-14 21:00:36
4	Simone Moretti	1970	C++	2020-04-30 11:05:49
5	Pochang Chen	1998	C++	2015-09-12 08:51:32
6	Duong Thanh Dat	2010	C++	2015-09-12 07:38:45
7	Federico Fortunati	2070	C++	2020-07-14 17:17:30
8	Ngoc Khanh Do	2077	C++	2015-09-12 07:45:55
9	Minh Phan Duc Nhat	2158	C++	2015-09-12 07:37:30
10	Huangjie Zhao	2170	C++	2015-09-17 08:38:59

#	User	Length	Language	Date
1	Marco Vincenzo Karaan	4856	Java	2015-09-12 09:28:37
2	David Brink	5417	Java	2016-09-21 16:27:00
3	Nguyễn Mạnh Phúc	5776	Java	2015-09-22 08:06:49
4	Trần Công Duy	6551	Java	2015-09-21 05:58:41
5	Micah Stairs	6816	Java	2016-02-16 13:08:02
6	Peter Steele	7232	Java	2015-10-01 01:39:16
7	Chris Wu	7938	Java	2017-03-16 23:21:10
8	Viraj Maddur	8074	Java	2018-09-29 15:47:44
9	Trần Quang Lộc	8355	Java	2017-07-10 02:30:06
10	Daniel Moyer	10524	Java	2018-02-14 22:05:11

Solution running time distribution