Problem A
Self-Assembly — Problem Statistics

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Submissions	1379
Accepted submissions	463
Submission ratio	33.58%
Authors	484
Full solves [?]	352
Full solve Ratio	72.73%

#	User	Runtime	Language	Date
1	Alex Rhatushnyak	0.00 s	C	2013-09-13 08:24:30
2	Ivan Petrov	0.01 s	C	2019-08-26 15:26:38
3	Alexander Bilde Pedersen	0.01 s	C	2023-10-02 17:54:31
4	Jeroen Bransen	0.02 s	C	2013-07-03 10:23:23

#	User	Runtime	Language	Date
1	Amit Ranjan	0.03 s	C#	2015-06-04 12:03:48
2	Brian Pagnotti	0.23 s	C#	2014-12-23 05:58:53

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	Go	2021-06-03 19:43:33
2	Việt Hà Nguyễn	0.15 s	Go	2016-08-06 14:15:46

#	User	Runtime	Language	Date
1	Bjørn Dons	0.08 s	Java	2024-01-29 17:54:17
2	Sergey Weiss	0.12 s	Java	2013-07-03 11:11:26
3	Diego Alejandro Agudelo España	0.13 s	Java	2013-07-19 19:44:40
4	Juno Zeng	0.13 s	Java	2014-06-12 07:21:04
5	Melanie Kirsche	0.15 s	Java	2015-03-02 00:38:36
6	Hidden user	0.15 s	Java	2016-04-21 04:54:50
7	Petr Mitrichev	0.16 s	Java	2013-07-03 08:59:18
8	Yang Xiao	0.16 s	Java	2013-07-21 10:50:45
9	Andrew Polizzotto	0.16 s	Java	2020-12-07 04:37:07
10	Antony Stabile	0.17 s	Java	2013-07-03 09:53:07

#	User	Runtime	Language	Date
1	Andreas Björklund	0.06 s	Python 2	2020-03-22 16:05:43

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.07 s	Python 3	2025-04-10 03:41:55
2	Lee Isaac	0.09 s	Python 3	2023-02-15 13:04:53
3	Hrant Hovhannisyan	0.09 s	Python 3	2026-02-05 05:15:01
4	Ron Sprenkels	0.12 s	Python 3	2025-08-24 19:10:23
5	Hidden user	0.12 s	Python 3	2026-02-13 07:59:55

#	User	Length	Language	Date
1	Ivan Petrov	901	C	2019-08-26 15:26:38
2	Jeroen Bransen	1403	C	2013-07-03 10:23:23
3	Alexander Bilde Pedersen	2455	C	2023-10-02 17:54:31
4	Alex Rhatushnyak	3481	C	2013-09-13 08:24:30

#	User	Length	Language	Date
1	Amit Ranjan	2742	C#	2015-06-04 12:03:48
2	Brian Pagnotti	10398	C#	2014-12-23 05:58:53

#	User	Length	Language	Date
1	Junhee Han	518	C++	2014-01-24 09:09:09
2	Pawel Gawrychowski	554	C++	2013-07-03 09:28:57
3	Seunghyun Joe	608	C++	2016-05-23 08:03:27
4	Jonathan Carvalhosa	678	C++	2013-07-14 10:17:18
5	Hyea Kang	689	C++	2015-05-23 05:52:06
6	Geraldo Avelino	693	C++	2013-07-14 17:59:04
7	Nicholas Winschel	711	C++	2023-04-11 04:29:15
8	Juyoung Oh	730	C++	2014-01-25 02:33:38
9	Sergey Slotin	742	C++	2016-09-17 22:17:53
10	Lucas Patten	773	C++	2024-05-28 20:05:07

#	User	Length	Language	Date
1	Hidden user	1485	Go	2021-06-03 19:43:33
2	Việt Hà Nguyễn	2010	Go	2016-08-06 14:36:47

#	User	Length	Language	Date
1	Thomas Dybdahl Ahle	1129	Java	2015-05-05 22:33:17
2	Stephen Royal	1357	Java	2013-10-07 20:44:16
3	Dustin Pho	1393	Java	2016-05-01 10:36:48
4	Daniel Wasserman	1402	Java	2013-07-05 23:02:14
5	Tú Phan Anh	1432	Java	2016-11-13 01:24:24
6	Brian Ferus	1439	Java	2016-10-18 21:29:50
7	Timothy Buzzelli	1632	Java	2017-02-03 22:16:36
8	Eric Schneider	1744	Java	2015-05-13 05:23:47
9	Doug Goodman	1772	Java	2018-04-26 14:29:44
10	Arup Ratan Guha	1815	Java	2013-07-04 16:28:15

#	User	Length	Language	Date
1	Andreas Björklund	837	Python 2	2020-03-22 16:05:43

#	User	Length	Language	Date
1	Lee Isaac	454	Python 3	2023-02-15 13:23:11
2	Nicholas Russell Saerang	553	Python 3	2025-04-10 03:41:55
3	Hrant Hovhannisyan	687	Python 3	2026-02-05 05:15:01
4	Ron Sprenkels	2064	Python 3	2025-08-24 19:10:23
5	Hidden user	4445	Python 3	2026-02-13 07:59:55

Solution running time distribution