Problem A
Circuit Board Design — Problem Statistics

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Submissions	789
Accepted submissions	187
Submission ratio	23.70%
Authors	191
Full solves [?]	146
Full solve Ratio	76.44%

#	User	Runtime	Language	Date
1	Daiqi Wu	0.00 s	C	2018-12-02 16:23:52
2	Brien Joseph	0.00 s	C	2025-12-02 22:12:27
3	Ivan Petrov	0.01 s	C	2019-04-02 13:14:41

#	User	Runtime	Language	Date
1	Bjørn Dons	0.12 s	Java	2019-10-02 21:06:22
2	Tjibbe van der Veen	0.13 s	Java	2018-11-27 21:28:34
3	Benjamin Reidys	0.20 s	Java	2019-11-06 15:09:13
4	Andrei-Bogdan Puiu	0.22 s	Java	2018-11-25 18:19:47
5	Paolo Pellizzoni	0.25 s	Java	2019-10-09 17:58:39
6	Jacob Magnuson	0.28 s	Java	2019-03-24 08:15:42
7	Yuki Tareyanagi	0.31 s	Java	2019-09-21 08:16:34
8	Joshua Fair	0.33 s	Java	2019-03-23 19:13:18
9	Florian Marwitz	0.43 s	Java	2019-01-25 19:23:47

#	User	Runtime	Language	Date
1	Dilawar Mahmood	0.05 s	Python 2	2018-12-25 16:52:23
2	Lars Åström	0.06 s	Python 2	2018-11-26 08:52:14
3	Matias Frank Jensen	0.06 s	Python 2	2018-11-26 10:05:13
4	Måns Magnusson	0.06 s	Python 2	2018-11-26 19:45:27
5	Maj Stenmark	0.06 s	Python 2	2018-11-26 20:30:26
6	Björn Martinsson	0.07 s	Python 2	2018-11-25 19:29:49
7	Oskar Haarklou Veileborg	0.07 s	Python 2	2018-11-26 10:17:48
8	Andreas Björklund	0.08 s	Python 2	2018-11-27 09:17:54
9	Asger Hautop Drewsen	0.08 s	Python 2	2018-11-28 12:49:58

#	User	Runtime	Language	Date
1	Matthew Craven	0.02 s	Python 3	2019-10-20 22:30:06
2	Anton Älgmyr	0.03 s	Python 3	2018-11-25 12:58:49
3	Gerth Stølting Brodal	0.03 s	Python 3	2018-11-28 07:37:44
4	Hidden user	0.03 s	Python 3	2019-10-03 00:28:20
5	Estelle Lee	0.03 s	Python 3	2019-10-21 00:13:40
6	Noah Webber	0.06 s	Python 3	2025-11-29 09:45:30
7	Björn Magnusson	0.08 s	Python 3	2022-10-17 17:16:32
8	einar bratthall	0.10 s	Python 3	2023-11-22 15:50:16
9	Jonatan Nilsson	0.11 s	Python 3	2021-11-07 10:32:55
10	fhcjaet	0.12 s	Python 3	2025-11-11 20:53:10

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.00 s	Rust	2023-08-24 17:55:57

#	User	Length	Language	Date
1	Daiqi Wu	933	C	2018-12-02 16:23:52
2	Ivan Petrov	1245	C	2019-04-02 13:14:41
3	Brien Joseph	2439	C	2025-12-02 22:12:27

#	User	Length	Language	Date
1	Nathan Maier	515	C++	2018-12-12 20:29:54
2	Yen-Hsiang Chang	559	C++	2019-09-21 04:49:15
3	Daiqi Wu	578	C++	2018-12-01 13:00:45
4	Jannik Olbrich	612	C++	2019-03-06 23:57:30
5	Hanxuan Chen	645	C++	2019-10-20 22:38:32
6	Jason Yuen	719	C++	2019-02-02 19:28:34
7	Duong Thi Hoa Binh	730	C++	2019-09-14 11:07:47
8	坐看云起时	738	C++	2023-11-17 08:32:47
9	鹿目圆	761	C++	2019-03-31 11:28:08
10	Lam Gia Thuan	802	C++	2018-12-03 01:02:37

#	User	Length	Language	Date
1	Yuki Tareyanagi	936	Java	2019-09-21 08:16:34
2	Paolo Pellizzoni	2827	Java	2019-10-09 17:58:39
3	Joshua Fair	3049	Java	2019-03-23 19:13:18
4	Tjibbe van der Veen	3072	Java	2018-11-27 21:28:34
5	Benjamin Reidys	3125	Java	2019-11-06 15:09:13
6	Andrei-Bogdan Puiu	4457	Java	2018-11-25 18:19:47
7	Jacob Magnuson	4949	Java	2019-03-24 08:15:42
8	Florian Marwitz	5028	Java	2019-01-25 19:23:47
9	Bjørn Dons	6608	Java	2019-10-02 21:06:22

#	User	Length	Language	Date
1	Andreas Björklund	622	Python 2	2018-11-27 09:17:54
2	Björn Martinsson	700	Python 2	2018-11-25 19:29:49
3	Dilawar Mahmood	704	Python 2	2018-12-25 16:52:23
4	Oskar Haarklou Veileborg	808	Python 2	2018-11-26 10:17:48
5	Lars Åström	822	Python 2	2018-11-26 08:52:14
6	Måns Magnusson	834	Python 2	2018-11-26 19:45:27
7	Maj Stenmark	1134	Python 2	2018-11-26 20:30:26
8	Asger Hautop Drewsen	1392	Python 2	2018-11-28 12:52:49
9	Matias Frank Jensen	1544	Python 2	2018-11-26 10:05:13

#	User	Length	Language	Date
1	Anton Älgmyr	514	Python 3	2018-11-25 12:58:49
2	Matthew Craven	589	Python 3	2019-10-20 22:30:06
3	Noah Webber	749	Python 3	2025-11-29 09:45:30
4	Gerth Stølting Brodal	894	Python 3	2018-11-28 07:37:44
5	Jonatan Nilsson	910	Python 3	2021-11-07 10:32:55
6	Björn Magnusson	934	Python 3	2022-10-17 17:16:32
7	Hidden user	1385	Python 3	2019-10-03 00:28:20
8	Luke Moran	2221	Python 3	2023-07-07 15:20:04
9	Estelle Lee	2485	Python 3	2019-10-21 00:13:40
10	fhcjaet	2752	Python 3	2025-11-11 20:53:10

#	User	Length	Language	Date
1	Daniel Anker Hermansen	29165	Rust	2023-08-24 17:55:57

Solution running time distribution