Problem E
Grid Guardian — Problem Statistics

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Submissions	121
Accepted submissions	41
Submission ratio	33.88%
Authors	29
Accepted authors	18
Author ratio	62.07%

#	User	Runtime	Language	Date
1	Ivan Petrov	1.09 s	C	2020-03-18 14:53:59

#	User	Runtime	Language	Date
1	Erik Sünderhauf	0.63 s	C++	2020-03-11 04:09:53
2	Alex Dai	0.74 s	C++	2020-03-13 21:20:49
3	Chan Min Kim	0.75 s	C++	2022-03-04 19:42:07
4	Benjamin Qi	0.87 s	C++	2020-02-23 05:47:15
5	Henry Xia	1.06 s	C++	2020-05-02 01:47:26
6	Nick Wu	1.20 s	C++	2020-04-11 08:23:39
7	Apia Du	1.57 s	C++	2020-02-22 21:17:00
8	Qingyu	1.82 s	C++	2022-03-16 13:01:33
9	Gennady Korotkevich	3.46 s	C++	2020-02-23 00:05:42
10	Tianqi Feng	4.00 s	C++	2021-08-22 11:37:44

#	User	Runtime	Language	Date
1	Jacob Huebner	5.14 s	Kotlin	2022-04-01 06:09:18
2	Witte, Chet	5.72 s	Kotlin	2022-03-31 20:05:20

#	User	Length	Language	Date
1	Ivan Petrov	1854	C	2020-03-18 14:53:59

#	User	Length	Language	Date
1	Henry Xia	1630	C++	2020-05-02 01:24:05
2	Apia Du	1888	C++	2020-02-22 21:17:00
3	Riley Borgard	1954	C++	2020-02-26 02:15:23
4	Qingyu	2142	C++	2022-03-16 13:01:33
5	Nick Wu	2263	C++	2020-04-11 08:23:39
6	Erik Sünderhauf	2276	C++	2020-03-11 04:09:53
7	Alex Dai	2279	C++	2020-03-13 21:20:49
8	Andy Phan	2645	C++	2023-05-10 01:53:31
9	Tianqi Feng	2653	C++	2021-08-22 11:37:44
10	Etienne Vouga	4174	C++	2022-04-18 00:29:34

#	User	Length	Language	Date
1	Jacob Huebner	2850	Kotlin	2022-03-29 18:11:48
2	Witte, Chet	2919	Kotlin	2022-03-31 20:05:20

Solution running time distribution