Problem I
Rectilinear Polygon — Problem Statistics

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Submissions	200
Accepted submissions	71
Submission ratio	35.50%
Authors	65
Accepted authors	45
Author ratio	69.23%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-07-31 13:35:48

#	User	Runtime	Language	Date
1	Lukas Polacek	0.01 s	C++	2012-10-24 19:14:39
2	Man Hin Jeffrey Hon	0.01 s	C++	2012-10-24 19:42:26
3	Dmitry Lyubshin	0.01 s	C++	2018-09-24 05:03:54
4	Hidden user	0.01 s	C++	2020-01-01 11:50:20
5	Md Sabbir Rahman	0.01 s	C++	2020-07-16 20:16:06
6	Hidden user	0.01 s	C++	2020-11-14 08:56:19
7	Henry Xia	0.01 s	C++	2022-05-30 07:55:19
8	Toan Lee	0.01 s	C++	2022-07-14 03:59:23
9	Hidden user	0.01 s	C++	2022-10-22 12:05:56
10	Hidden user	0.01 s	C++	2022-10-26 06:33:53

#	User	Runtime	Language	Date
1	Finn Lidbetter	0.24 s	Java	2016-07-30 22:07:34
2	Amon Al-khatib	0.26 s	Java	2021-08-30 11:44:11
3	Maria Janczak	0.36 s	Java	2016-11-15 20:01:44
4	Doug Goodman	0.39 s	Java	2018-04-17 19:49:23
5	Darrin Wiley	0.40 s	Java	2017-07-11 23:38:03
6	Frank Ruskey	0.42 s	Java	2017-03-29 23:43:02
7	Zhanyi Sun	0.54 s	Java	2020-01-01 09:24:03

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.07 s	JavaScript (SpiderMonkey)	2021-03-02 23:44:32

#	User	Runtime	Language	Date
1	Andreas Björklund	0.22 s	Python 2	2021-11-20 08:42:23

#	User	Runtime	Language	Date
1	Casper Rysgaard	0.13 s	Python 3	2022-10-20 18:06:29
2	Duoduo Zhao	0.13 s	Python 3	2025-07-10 19:30:15
3	Nicholas Russell Saerang	0.14 s	Python 3	2023-09-12 17:26:26
4	George Zhang	0.14 s	Python 3	2024-11-30 21:06:45

#	User	Length	Language	Date
1	Ivan Petrov	2353	C	2019-07-31 13:35:48

#	User	Length	Language	Date
1	Man Hin Jeffrey Hon	953	C++	2012-10-24 19:42:26
2	Chris Vilches	1073	C++	2023-11-16 23:04:20
3	Teikn Smith	1121	C++	2023-07-21 02:24:38
4	Hidden user	1637	C++	2020-11-14 08:56:19
5	Jannik Olbrich	1666	C++	2024-02-06 21:42:32
6	Hidden user	1761	C++	2020-01-01 11:50:20
7	Alexander Skidanov	1854	C++	2025-06-27 12:07:22
8	Вадим Swift agency	1854	C++	2025-06-28 19:14:33
9	Hidden user	1879	C++	2022-10-22 12:05:56
10	Dominik Cirillo	2063	C++	2024-02-07 16:20:10

#	User	Length	Language	Date
1	Doug Goodman	1901	Java	2018-04-17 19:49:23
2	Frank Ruskey	2181	Java	2017-03-29 23:43:02
3	Maria Janczak	2345	Java	2016-11-15 20:01:44
4	Darrin Wiley	3159	Java	2017-07-11 23:38:03
5	Zhanyi Sun	3611	Java	2020-01-01 09:24:03
6	Finn Lidbetter	4267	Java	2016-07-30 22:07:34
7	Amon Al-khatib	11980	Java	2021-08-30 11:44:11

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1004	JavaScript (SpiderMonkey)	2021-03-02 23:49:19

#	User	Length	Language	Date
1	Andreas Björklund	2425	Python 2	2021-11-20 08:42:23

#	User	Length	Language	Date
1	Nicholas Russell Saerang	603	Python 3	2023-09-12 17:26:26
2	George Zhang	1023	Python 3	2024-11-30 21:06:45
3	Casper Rysgaard	1279	Python 3	2022-10-20 18:06:29
4	Duoduo Zhao	2703	Python 3	2025-07-10 19:30:15

Solution running time distribution