Problem A
Arctic Network — Problem Statistics

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Submissions	294
Accepted submissions	55
Submission ratio	18.71%
Authors	67
Full solves [?]	40
Full solve Ratio	59.70%

#	User	Runtime	Language	Date
1	Simon Ståhlberg	0.08 s	C#	2014-03-31 13:41:27

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C++	2018-03-20 14:06:29
2	Hidden user	0.02 s	C++	2018-03-20 14:06:38
3	Robert Kumpulainen	0.03 s	C++	2018-05-04 03:30:03
4	Henrik Ahlinder	0.03 s	C++	2022-03-10 17:05:02
5	Jonas Hietala	0.04 s	C++	2014-03-31 13:25:45
6	Andreas Löfwenmark	0.04 s	C++	2014-03-31 14:12:58
7	Fredrik Präntare	0.04 s	C++	2016-03-03 19:52:21
8	Tomas Öhberg	0.04 s	C++	2017-03-02 14:18:27
9	Gustav Gränsbo	0.04 s	C++	2018-03-01 22:40:10
10	Elias Alesand	0.04 s	C++	2018-03-20 15:22:00

#	User	Runtime	Language	Date
1	Hidden user	0.31 s	Java	2018-03-20 15:37:42

#	User	Runtime	Language	Date
1	Martin Bille	0.83 s	Python 3	2026-03-30 15:40:53
2	Jingyuan Ren	0.94 s	Python 3	2026-03-30 14:26:22
3	Regina Hansson	1.38 s	Python 3	2020-09-20 16:00:00

#	User	Length	Language	Date
1	Simon Ståhlberg	7751	C#	2014-03-31 13:41:27

#	User	Length	Language	Date
1	Su Huang	1186	C++	2026-03-30 14:22:45
2	Qiming Tang	1588	C++	2026-03-30 13:45:12
3	Shaurya Thakur	1625	C++	2026-03-30 14:22:11
4	Fredrik Präntare	1965	C++	2018-03-20 13:27:44
5	Yihao Hu	2073	C++	2026-03-30 14:30:58
6	Axel Gustafsson	2111	C++	2026-03-30 14:05:21
7	Markus Niemelä	2123	C++	2014-03-31 14:25:10
8	Martin Gustafsson	2170	C++	2022-03-10 15:46:28
9	Benjamin Ingberg	2333	C++	2013-03-05 15:00:26
10	Gustav Gränsbo	2346	C++	2018-03-01 22:40:10

#	User	Length	Language	Date
1	Hidden user	12204	Java	2018-03-20 15:37:42

#	User	Length	Language	Date
1	Regina Hansson	1195	Python 3	2020-09-20 16:00:00
2	Jingyuan Ren	1473	Python 3	2026-03-30 14:26:22
3	Martin Bille	1498	Python 3	2026-03-30 15:40:53

Solution running time distribution