Problem A
Elegant Showroom — Problem Statistics

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Submissions	1936
Accepted submissions	640
Submission ratio	33.06%
Authors	594
Full solves [?]	499
Full solve Ratio	84.01%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-07-16 09:46:08
2	Samadi van Koten	0.19 s	C	2019-09-26 20:22:07

#	User	Runtime	Language	Date
1	Adam Engsig	0.08 s	Go	2023-05-11 11:09:52

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.04 s	Haskell	2025-06-27 10:19:11

#	User	Runtime	Language	Date
1	Micah Stairs	0.12 s	Java	2017-03-13 15:04:31
2	Eskil Jarlskog	0.13 s	Java	2016-11-06 11:46:23
3	Finn Lidbetter	0.13 s	Java	2018-07-29 00:16:57
4	Danniel Alcantara	0.13 s	Java	2024-07-26 02:09:34
5	Samuel Klingström	0.14 s	Java	2017-07-03 00:17:12
6	Andreas Jansson	0.15 s	Java	2016-11-06 14:35:30
7	Ahmad Barhamje	0.15 s	Java	2017-03-03 22:18:18
8	Chris Wu	0.15 s	Java	2017-03-11 19:31:00
9	Marco Troltsch	0.16 s	Java	2016-11-07 23:13:38
10	Martijn Muijsers	0.16 s	Java	2017-04-04 10:38:45

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.30 s	JavaScript (SpiderMonkey)	2023-08-18 16:51:02

#	User	Runtime	Language	Date
1	Witte, Chet	0.22 s	Kotlin	2022-04-19 17:35:32
2	Jacob Huebner	0.22 s	Kotlin	2022-04-20 02:08:44
3	Phường Lên	0.71 s	Kotlin	2020-08-19 18:33:24

#	User	Runtime	Language	Date
1	Lars Åström	0.09 s	Python 2	2018-04-10 09:51:53
2	Maj Stenmark	0.24 s	Python 2	2018-04-10 01:12:51
3	Jonatan Nilsson	0.26 s	Python 2	2019-04-16 18:59:38
4	Andreas Björklund	0.31 s	Python 2	2019-04-18 16:59:41
5	Ingemar Markström	0.34 s	Python 2	2016-11-06 14:18:33
6	Harry Smidt	0.35 s	Python 2	2019-11-09 11:27:16
7	Hidden user	0.45 s	Python 2	2016-12-30 22:59:28
8	Jason Cannon	0.47 s	Python 2	2017-03-11 23:25:39
9	Sergio Vieri	0.51 s	Python 2	2018-04-01 07:49:18
10	Cian Ruane	0.52 s	Python 2	2017-10-15 16:31:24

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.09 s	Python 3	2025-06-03 19:37:30
2	Joshua Coward	0.10 s	Python 3	2020-10-15 04:03:06
3	Jacob Badolato	0.10 s	Python 3	2021-09-28 02:22:41
4	Ziyang Li	0.10 s	Python 3	2021-10-12 02:24:05
5	Gladwin Yeo	0.10 s	Python 3	2022-06-24 04:38:49
6	Jesús Pacheco Alonso	0.10 s	Python 3	2025-10-16 18:44:18
7	Ram Basnet	0.11 s	Python 3	2022-11-16 20:12:22
8	Hidden user	0.11 s	Python 3	2026-02-15 11:31:49
9	gulinazha	0.11 s	Python 3	2026-03-09 07:25:34
10	Witte, Chet	0.12 s	Python 3	2022-04-13 18:28:55

#	User	Length	Language	Date
1	Samadi van Koten	1189	C	2019-09-26 20:22:07
2	Ivan Petrov	7202	C	2019-07-16 09:46:08

#	User	Length	Language	Date
1	Xi Gao	974	C++	2017-05-02 14:44:09
2	William Gan	989	C++	2018-01-16 17:10:02
3	Hieronymus de Jong	1026	C++	2018-09-02 22:30:24
4	Johan Wind	1070	C++	2018-05-06 17:46:40
5	Markus Mathiasen	1074	C++	2023-07-31 11:15:22
6	Herman Karlsson	1089	C++	2019-09-11 15:44:12
7	Tigran	1096	C++	2021-03-14 12:34:19
8	Presley Graham	1116	C++	2021-04-20 18:50:34
9	Dongjian Tang	1141	C++	2017-05-02 14:44:03
10	Chase Hinesman	1144	C++	2018-03-23 23:22:02

#	User	Length	Language	Date
1	Adam Engsig	7251	Go	2021-06-29 22:51:07

#	User	Length	Language	Date
1	Steinar Simonnes	1844	Haskell	2025-06-27 10:19:11

#	User	Length	Language	Date
1	Kevin Xu	1432	Java	2021-09-15 20:31:10
2	Doug Goodman	1512	Java	2017-10-16 19:07:25
3	Evan Partidas	1673	Java	2017-11-17 00:22:01
4	Danniel Alcantara	1690	Java	2024-07-26 02:09:34
5	Nathan Fowler	1733	Java	2021-09-17 20:41:21
6	Joshua Lass	1736	Java	2021-09-17 20:37:00
7	Finn Lidbetter	1779	Java	2018-07-29 00:16:57
8	Ronald Rojas	1904	Java	2017-08-07 22:45:16
9	Pedro Contipelli	1953	Java	2017-02-14 01:40:07
10	James Black	2036	Java	2018-07-24 17:42:58

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	3148	JavaScript (SpiderMonkey)	2023-08-18 16:51:02

#	User	Length	Language	Date
1	Jacob Huebner	1370	Kotlin	2022-04-13 23:58:55
2	Witte, Chet	1370	Kotlin	2022-04-19 17:35:32
3	Phường Lên	2380	Kotlin	2020-08-19 18:33:24

#	User	Length	Language	Date
1	Andreas Björklund	666	Python 2	2019-04-18 16:59:41
2	Lars Åström	871	Python 2	2018-04-10 09:51:53
3	Jonatan Nilsson	1038	Python 2	2019-04-16 18:59:38
4	Maj Stenmark	1113	Python 2	2018-04-10 01:12:51
5	Nathan Villanueva	1182	Python 2	2017-04-29 01:24:07
6	Juliang Li	1425	Python 2	2018-03-23 23:11:41
7	Harry Smidt	1494	Python 2	2019-11-09 11:27:16
8	Ingemar Markström	1610	Python 2	2016-11-06 14:18:33
9	Rhys Rustad-Elliott	1619	Python 2	2018-10-14 15:18:10
10	Oskar Larsson	1699	Python 2	2019-04-17 13:02:14

#	User	Length	Language	Date
1	Simen Sørensen	555	Python 3	2024-12-04 09:42:47
2	Nicholas Russell Saerang	590	Python 3	2024-04-30 08:14:20
3	Oskar Haarklou Veileborg	612	Python 3	2020-04-13 11:48:07
4	Ciara Godwin	685	Python 3	2017-10-18 01:25:29
5	Alexandre Noel	721	Python 3	2022-10-23 13:00:44
6	Ruth Risberg	732	Python 3	2025-05-29 21:49:59
7	Luke Moran	734	Python 3	2022-10-24 17:01:27
8	Paul Swingle	740	Python 3	2023-05-28 04:10:10
9	Joshua Coward	799	Python 3	2020-10-15 04:03:06
10	Muhammad Rais Fathin Mudzakir	819	Python 3	2025-06-03 19:37:30

Solution running time distribution