Problem A
Adjoin the Networks

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Problem statistics

Submissions	3352
Accepted submissions	808
Submission ratio	24.11%
Authors	746
Accepted authors	582
Author ratio	78.02%

#	User	Runtime	Date
1	Johan Westerlund	0.02 s	2015-10-12 10:33:27
2	Andreas Björklund	0.02 s	2018-12-06 17:01:54
3	Ivan Petrov	0.02 s	2019-07-03 15:10:15
4	Gunnar Kreitz	0.03 s	2015-10-10 10:23:20
5	Hidden user	0.68 s	2023-11-13 22:46:51

#	User	Runtime	Date
1	Lukas Polacek	0.21 s	2016-11-19 17:57:12
2	Hidden user	0.39 s	2017-10-06 22:59:36

#	User	Runtime	Date
1	Johan Westerlund	0.00 s	2015-10-12 11:04:10
2	Jim Zheng	0.01 s	2020-01-21 17:12:36
3	Neal Zane	0.02 s	2015-11-30 07:47:34
4	Sergio Vieri	0.02 s	2018-01-31 06:26:36
5	Brandon Zhang	0.02 s	2019-05-07 23:54:29
6	Kaiqi Yan	0.02 s	2021-05-21 03:22:38
7	Muhammad Rais Fathin Mudzakir	0.03 s	2016-05-21 12:11:48
8	Hidden user	0.03 s	2016-10-06 16:13:47
9	Валентин Ермишин	0.03 s	2017-09-07 14:34:29
10	Haotian Sun	0.03 s	2017-10-12 15:54:50

#	User	Runtime	Date
1	Frank Staals	0.33 s	2015-10-11 20:30:23
2	Jonatan Nilsson	1.44 s	2019-04-12 11:00:40

#	User	Runtime	Date
1	Josenildo Silva	0.16 s	2017-07-07 23:04:26
2	William Fiset	0.19 s	2017-04-03 17:08:54
3	Bjørn Dons	0.28 s	2019-06-08 20:35:06
4	Samuel Klingström	0.31 s	2019-08-19 13:03:33
5	Sumeet Varma	0.36 s	2015-10-10 12:29:26
6	Sam Reinehr	0.37 s	2018-10-15 04:28:56
7	Doug Goodman	0.37 s	2018-12-14 17:20:55
8	Martijn Muijsers	0.38 s	2016-10-30 19:59:20
9	Anders Hagward	0.39 s	2015-10-31 21:15:15
10	David Brink	0.40 s	2016-08-26 22:44:26

#	User	Runtime	Date
1	Frederik Højholt	0.38 s	2015-10-18 09:55:07
2	Christian Cederquist	0.67 s	2023-08-16 21:01:16

#	User	Runtime	Date
1	Hidden user	0.53 s	2020-03-02 04:14:56

#	User	Runtime	Date
1	Sigurður Jens Albertsson	0.09 s	2017-11-13 23:15:55
2	Maj Stenmark	0.18 s	2018-08-05 18:32:43
3	Øyvind Haarberg	0.18 s	2018-08-28 19:51:47
4	Jesper Öqvist	0.19 s	2018-10-05 21:17:09
5	Matias Frank Jensen	0.20 s	2018-10-11 19:24:16
6	Muhammad Rais Fathin Mudzakir	0.21 s	2016-05-21 14:31:32
7	Stian Jensen	0.22 s	2015-10-10 19:19:06
8	Urban Pettersson	0.22 s	2016-02-15 18:21:14
9	Yan Kalchevsky	0.23 s	2016-12-25 20:54:37
10	Robert Welin-Berger	0.24 s	2016-06-30 17:05:13

#	User	Runtime	Date
1	Haoming Lin	0.18 s	2022-02-17 20:49:08
2	Hidden user	0.20 s	2023-03-27 11:39:49
3	gnaneswari lolugu	0.20 s	2024-02-11 03:54:42
4	Måns Magnusson	0.21 s	2023-02-15 20:17:11
5	Priyanshu Sethi	0.21 s	2024-01-01 22:05:42
6	oscar llain	0.22 s	2024-03-16 03:31:23
7	Mayuri Birari	0.22 s	2024-04-06 02:16:48
8	Shiven Patel	0.22 s	2024-05-23 15:06:51
9	Hidden user	0.22 s	2024-05-26 18:48:10
10	Hidden user	0.24 s	2022-11-27 15:11:26

#	User	Runtime	Date
1	Casper Christensen	0.29 s	2016-03-28 20:28:18
2	Thomas Feld	0.41 s	2023-10-23 14:57:02

#	User	Runtime	Date
1	Elias Nodland	0.03 s	2023-02-26 13:58:23
2	Daniel Anker Hermansen	0.04 s	2023-10-02 22:04:01
3	Niklas Sandén	0.05 s	2023-02-15 22:25:23
4	Ole Johan Walderhaug	0.31 s	2021-07-15 23:57:41

#	User	Length	Date
1	Gunnar Kreitz	1218	2015-10-10 10:23:20
2	Ivan Petrov	1330	2019-07-03 15:10:15
3	Johan Westerlund	1401	2015-10-12 10:33:27
4	Andreas Björklund	2061	2018-12-06 17:01:54
5	Hidden user	2504	2023-11-13 22:46:51

#	User	Length	Date
1	Lukas Polacek	2135	2016-11-19 17:57:12
2	Hidden user	4363	2017-10-06 22:59:36

#	User	Length	Date
1	Johan Westerlund	481	2015-10-12 11:10:35
2	oy9r	616	2024-03-31 08:57:08
3	Elias	824	2023-08-17 00:40:01
4	Jannik Olbrich	841	2019-06-27 10:10:03
5	William Gan	864	2017-08-13 05:28:30
6	Antoni Guz	868	2018-10-21 22:30:47
7	Jeffrey Lee	904	2016-12-06 04:58:24
8	Mehrab Hossain	915	2021-03-08 06:20:31
9	Gerth Stølting Brodal	928	2015-10-11 16:28:29
10	Đặng Minh Nhật	934	2021-02-06 09:04:37

#	User	Length	Date
1	Frank Staals	1594	2015-10-11 19:57:36
2	Jonatan Nilsson	1710	2019-04-12 11:00:40

#	User	Length	Date
1	Jonas Sjöstrand	1606	2015-10-12 02:24:41
2	Hidden user	1781	2015-11-12 06:03:43
3	Meet Shah	1853	2021-12-09 05:39:00
4	Josenildo Silva	1882	2017-07-07 23:04:26
5	Joshua Linge	1895	2015-10-10 13:42:08
6	Snild Dolkow	1924	2015-10-10 22:37:44
7	Doug Goodman	2009	2018-12-14 17:20:55
8	Martin Jakobsson	2108	2017-09-08 17:12:00
9	Sam Reinehr	2267	2018-10-15 04:28:56
10	Frank Ruskey	2325	2017-12-04 23:51:43

#	User	Length	Date
1	Christian Cederquist	2715	2023-08-16 21:01:16
2	Frederik Højholt	2861	2015-10-18 09:55:07

#	User	Length	Date
1	Hidden user	2140	2020-03-02 04:14:56

#	User	Length	Date
1	Urban Pettersson	873	2016-02-15 18:21:14
2	Yan Kalchevsky	1073	2016-12-25 20:54:37
3	Hidden user	1121	2016-07-23 18:37:16
4	Muhammad Rais Fathin Mudzakir	1206	2016-05-21 14:31:32
5	Jesper Öqvist	1332	2018-10-05 21:17:09
6	Maj Stenmark	1403	2018-08-05 18:32:43
7	Lars Åström	1414	2018-11-29 19:11:47
8	Matias Frank Jensen	1518	2018-10-11 19:24:16
9	Frederik Højholt	1621	2015-10-18 09:57:50
10	Robert Welin-Berger	1760	2016-06-30 17:05:13

#	User	Length	Date
1	Shashank Bhatt	646	2023-02-08 07:54:17
2	Josh Taylor	822	2023-09-19 01:00:26
3	Aman Swar	846	2024-01-17 10:17:57
4	Kaustubh Krishna	847	2023-12-22 08:39:58
5	Hidden user	872	2023-03-27 21:23:15
6	gnaneswari lolugu	872	2024-02-11 03:54:42
7	Priyanshu Sethi	872	2024-01-01 22:05:42
8	oscar llain	872	2024-03-16 03:31:23
9	Mayuri Birari	872	2024-04-06 02:16:48
10	Shiven Patel	872	2024-05-23 15:06:51

#	User	Length	Date
1	Thomas Feld	282	2023-10-23 15:04:49
2	Casper Christensen	1008	2016-03-28 20:28:18

#	User	Length	Date
1	Elias Nodland	1895	2023-02-26 14:16:39
2	Ole Johan Walderhaug	3648	2021-07-15 23:57:41
3	Niklas Sandén	27149	2023-02-15 22:25:23
4	Daniel Anker Hermansen	28185	2023-10-02 22:04:01

Solution running time distribution