Problem I
Subway Map — Problem Statistics

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Submissions	247
Accepted submissions	78
Submission ratio	31.58%
Authors	55
Full solves [?]	35
Full solve Ratio	63.64%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.23 s	C	2020-03-26 10:55:16

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	0.08 s	C++	2021-03-16 12:46:23
2	Jeremy Lim	0.08 s	C++	2025-07-31 20:29:53
3	Erik Amirell Eklöf	0.12 s	C++	2022-11-29 09:25:17
4	Eu-Shaun Leong	0.12 s	C++	2023-04-23 05:07:54
5	Alexander Skidanov	0.13 s	C++	2025-01-05 09:19:47
6	Marcin Pilipczuk	0.14 s	C++	2020-04-24 14:41:58
7	William Quiroga	0.14 s	C++	2021-10-27 17:37:35
8	Seba Villalobos	0.14 s	C++	2021-10-27 19:31:44
9	Gustavo Farani	0.15 s	C++	2020-03-15 15:03:08
10	David Lolck	0.15 s	C++	2020-04-24 14:33:09

#	User	Runtime	Language	Date
1	Brent Yorgey	0.99 s	Java	2020-07-10 19:47:29

#	User	Runtime	Language	Date
1	Jacob Huebner	0.89 s	Kotlin	2024-09-25 02:24:47

#	User	Runtime	Language	Date
1	Jonatan Nilsson	0.92 s	Python 2	2020-02-19 18:51:51
2	Andreas Björklund	1.44 s	Python 2	2020-03-26 18:14:27
3	Thore Husfeldt	2.51 s	Python 2	2020-03-25 19:19:00
4	Björn Magnusson	3.82 s	Python 2	2020-02-19 19:31:34

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	0.45 s	Python 3	2021-02-26 08:55:52
2	Hidden user	0.85 s	Python 3	2020-05-04 01:09:45
3	David Nilsson	2.54 s	Python 3	2020-07-18 08:14:29
4	Thore Husfeldt	2.67 s	Python 3	2020-03-25 19:20:01

#	User	Length	Language	Date
1	Ivan Petrov	3350	C	2020-03-26 10:55:16

#	User	Length	Language	Date
1	Dmitry Lyubshin	1232	C++	2023-07-07 17:01:07
2	Eu-Shaun Leong	1596	C++	2023-04-23 05:07:54
3	Oskar Haarklou Veileborg	1808	C++	2021-03-16 12:46:23
4	Asger Hautop Drewsen	1815	C++	2021-02-25 13:05:09
5	Alexander Skidanov	1979	C++	2025-01-05 09:39:33
6	Fredrik Ekholm	1989	C++	2020-02-19 18:41:04
7	Cameron Custer	1999	C++	2021-10-28 02:04:31
8	Erik Amirell Eklöf	2042	C++	2021-11-16 15:12:00
9	Greggy	2042	C++	2025-01-05 09:15:43
10	Ivan Petrov	2069	C++	2020-03-26 10:01:52

#	User	Length	Language	Date
1	Brent Yorgey	13825	Java	2020-07-10 19:40:49

#	User	Length	Language	Date
1	Jacob Huebner	3327	Kotlin	2024-09-25 02:24:47

#	User	Length	Language	Date
1	Andreas Björklund	1038	Python 2	2020-03-26 18:14:27
2	Björn Magnusson	1898	Python 2	2020-02-19 19:31:34
3	Jonatan Nilsson	1947	Python 2	2020-02-19 18:51:51
4	Thore Husfeldt	2176	Python 2	2020-03-25 19:19:00

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	919	Python 3	2021-03-03 19:16:29
2	David Nilsson	2031	Python 3	2020-07-18 08:14:29
3	Thore Husfeldt	2176	Python 3	2020-03-25 19:20:01
4	Hidden user	2784	Python 3	2020-05-04 01:18:13

Solution running time distribution