Problem A
Beacons — Problem Statistics

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Submissions	462
Accepted submissions	107
Submission ratio	23.16%
Authors	83
Full solves [?]	52
Full solve Ratio	62.65%

#	User	Runtime	Language	Date
1	Andreas Björklund	0.65 s	C	2018-12-01 18:41:30
2	Ivan Petrov	1.09 s	C	2019-11-12 15:48:55

#	User	Runtime	Language	Date
1	Lin Lee	0.19 s	C++	2022-09-13 13:07:31
2	امیرحسین حاجی هاشمی	0.29 s	C++	2023-09-05 07:58:09
3	Josenildo Silva	0.33 s	C++	2018-06-22 01:04:07
4	Gustavo Fadel	0.39 s	C++	2024-11-25 21:19:53
5	Jeremy Lim	0.40 s	C++	2024-08-03 20:57:05
6	Lukas Polacek	0.42 s	C++	2012-09-12 10:12:03
7	Supawit Chockchowwat	0.42 s	C++	2018-10-12 05:58:32
8	Teikn Smith	0.44 s	C++	2024-02-25 00:29:46
9	Simon Lindholm	0.45 s	C++	2012-09-11 20:04:00
10	Cameron Custer	0.48 s	C++	2022-09-15 06:28:59

#	User	Runtime	Language	Date
1	Norbert Voelker	0.52 s	Go	2023-07-28 20:23:48

#	User	Runtime	Language	Date
1	Erik Odenman	1.30 s	Java	2012-09-13 02:16:00
2	Gursimar Singh Miglani	2.71 s	Java	2021-12-02 15:57:54
3	Finn Lidbetter	3.36 s	Java	2018-05-31 03:27:42
4	Matt Dallmeyer	3.77 s	Java	2013-10-12 22:10:47
5	Erik Nyström	4.81 s	Java	2016-03-12 19:31:47
6	Jimmy Mårdell	4.96 s	Java	2014-12-13 14:38:45
7	Kevin Chen	5.38 s	Java	2018-10-13 03:09:46

#	User	Runtime	Language	Date
1	Duoduo Zhao	4.38 s	Python 3	2025-08-12 21:05:36

#	User	Runtime	Language	Date
1	Christofer Nolander	1.60 s	Rust	2019-02-02 13:17:47
2	Henry Jacobson	1.94 s	Rust	2022-10-25 22:59:17
3	Eskil Queseth	2.63 s	Rust	2020-09-02 15:24:32
4	Emil Gestsson	2.72 s	Rust	2021-02-11 18:53:34

#	User	Length	Language	Date
1	Ivan Petrov	2841	C	2019-11-12 15:48:55
2	Andreas Björklund	4199	C	2018-12-01 18:41:30

#	User	Length	Language	Date
1	Johan Wind	1205	C++	2018-04-15 19:44:14
2	Lin Lee	1674	C++	2022-09-13 13:37:16
3	Hidden user	1730	C++	2012-09-11 18:56:43
4	CJ Charlebois	1987	C++	2023-05-10 17:08:35
5	Dmitry Lyubshin	2161	C++	2018-10-13 22:24:04
6	Niklas Baumstark	2165	C++	2016-11-16 22:00:22
7	Brandon Zhang	2193	C++	2019-05-10 06:43:57
8	Iman Ghader	2214	C++	2025-07-17 18:22:36
9	Alexander Skidanov	2222	C++	2025-03-25 21:12:54
10	Jeremy Lim	2243	C++	2024-08-03 20:57:05

#	User	Length	Language	Date
1	Norbert Voelker	24847	Go	2023-07-28 20:23:48

#	User	Length	Language	Date
1	Finn Lidbetter	2272	Java	2018-05-31 03:27:42
2	Kevin Chen	2495	Java	2018-10-13 03:09:46
3	Matt Dallmeyer	3057	Java	2013-10-12 22:33:27
4	Erik Odenman	4234	Java	2012-09-13 02:16:00
5	Gursimar Singh Miglani	4495	Java	2021-12-02 15:57:54
6	Erik Nyström	4974	Java	2016-03-12 19:31:47
7	Jimmy Mårdell	6497	Java	2014-12-13 14:38:45

#	User	Length	Language	Date
1	Duoduo Zhao	4854	Python 3	2025-08-12 21:05:36

#	User	Length	Language	Date
1	Henry Jacobson	2441	Rust	2022-10-25 23:23:19
2	Emil Gestsson	3567	Rust	2021-02-11 18:53:34
3	Christofer Nolander	3695	Rust	2019-02-02 13:14:05
4	Eskil Queseth	4022	Rust	2020-02-09 20:09:44

Solution running time distribution