Problem J
Laser-Linked Lighthouses — Problem Statistics

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Submissions	44
Accepted submissions	10
Submission ratio	22.73%
Authors	10
Full solves [?]	7
Full solve Ratio	70.00%

#	User	Runtime	Language	Date
1	Johan Wind	0.09 s	C++	2022-03-19 12:54:43
2	Adrian Dobbe Flemmen	0.09 s	C++	2026-03-09 18:00:33
3	Magnus Eide-Fredriksen	0.17 s	C++	2026-03-09 17:41:20
4	Håvard Krogstie	0.20 s	C++	2022-03-19 15:23:39
5	Oskar Haarklou Veileborg	0.43 s	C++	2022-11-04 15:00:21

#	User	Runtime	Language	Date
1	Doug Goodman	0.80 s	Python 3	2025-10-04 18:56:40
2	Måns Magnusson	1.60 s	Python 3	2022-03-26 18:39:00

#	User	Length	Language	Date
1	Johan Wind	1254	C++	2022-03-19 12:54:43
2	Adrian Dobbe Flemmen	1785	C++	2026-03-09 18:00:33
3	Håvard Krogstie	1872	C++	2022-03-19 15:23:39
4	Oskar Haarklou Veileborg	2426	C++	2022-11-04 15:00:21
5	Magnus Eide-Fredriksen	4083	C++	2026-03-09 17:41:20

#	User	Length	Language	Date
1	Doug Goodman	1106	Python 3	2025-10-04 18:56:40
2	Måns Magnusson	1732	Python 3	2022-03-26 18:39:00

Solution running time distribution