Problem A
Ornaments — Problem Statistics

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Submissions	2200
Accepted submissions	697
Submission ratio	31.68%
Authors	815
Full solves [?]	633
Full solve Ratio	77.67%

#	User	Runtime	Language	Date
1	Armin Krauss	0.02 s	C#	2018-11-10 11:34:59
2	Zhi Shen	0.02 s	C#	2018-12-25 22:32:37
3	Jesper Lundin	0.02 s	C#	2021-10-02 14:54:18
4	Henrik Hallbert	0.02 s	C#	2022-05-07 16:06:22

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2019-05-18 01:21:14

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-01-09 19:58:00

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2021-07-08 23:25:50
2	Josenildo Silva	0.09 s	Go	2018-03-31 19:41:14

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2018-04-09 09:32:14
2	Hidden user	0.00 s	Haskell	2023-01-21 12:10:12
3	Hidden user	0.01 s	Haskell	2019-10-25 15:37:25
4	Ian Clement	0.01 s	Haskell	2020-10-22 23:24:23
5	Jan Hrček	0.01 s	Haskell	2021-03-23 14:39:11

#	User	Runtime	Language	Date
1	Bjørn Dons	0.05 s	Java	2018-12-14 19:42:45
2	Sven Rönnbäck	0.06 s	Java	2022-05-12 18:59:29
3	Nick Wu	0.07 s	Java	2016-08-06 00:41:54
4	Erik Baalhuis	0.07 s	Java	2016-08-12 20:19:51
5	Hidden user	0.07 s	Java	2016-08-15 15:31:49
6	William Fiset	0.07 s	Java	2016-09-22 01:41:13
7	James Black	0.07 s	Java	2016-09-22 19:14:33
8	Viraj Maddur	0.07 s	Java	2017-01-28 03:25:07
9	Olivier Bourgeois	0.07 s	Java	2017-04-17 01:51:22
10	Issam Baskati	0.07 s	Java	2017-10-16 17:17:38

#	User	Runtime	Language	Date
1	sandip neupane	0.42 s	JavaScript (Node.js)	2020-02-12 01:33:13
2	Rupesh Panta	0.42 s	JavaScript (Node.js)	2021-03-08 07:29:04

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-07-10 11:02:15
2	J M	0.01 s	JavaScript (SpiderMonkey)	2016-10-08 16:06:53
3	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-03-22 23:16:45
4	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-10-23 19:36:10

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-05-29 05:02:04

#	User	Runtime	Language	Date
1	Neil Harmon	0.22 s	Kotlin	2019-07-11 10:15:43
2	Adam Rankin	0.22 s	Kotlin	2023-04-29 19:55:16

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-06-04 14:54:55

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2018-12-08 12:50:10

#	User	Runtime	Language	Date
1	Hubert Teo	0.03 s	Python 2	2016-08-12 10:10:27
2	Erik Sillén	0.03 s	Python 2	2016-09-06 10:23:52
3	Daniel Strizhevsky	0.03 s	Python 2	2017-07-12 09:43:29
4	Jasper Lu	0.03 s	Python 2	2017-07-12 11:04:26
5	Haggai Liu	0.03 s	Python 2	2018-01-13 03:55:05
6	Fatima Afzali	0.03 s	Python 2	2018-09-01 20:01:05
7	Johann Ly	0.03 s	Python 2	2018-10-07 07:45:43
8	Jesper Öqvist	0.03 s	Python 2	2018-10-31 00:15:49
9	Godmar Back	0.03 s	Python 2	2019-01-02 03:40:10
10	Lars Åström	0.03 s	Python 2	2019-10-31 17:37:47

#	User	Runtime	Language	Date
1	Christian Lindeström	0.02 s	Python 3	2016-08-29 02:24:46
2	Mathias Rav	0.02 s	Python 3	2016-09-28 12:19:39
3	Jesper Nielsen	0.02 s	Python 3	2016-09-28 13:09:14
4	Casper Freksen	0.02 s	Python 3	2016-10-01 11:00:10
5	Asger Hautop Drewsen	0.02 s	Python 3	2016-10-01 12:21:22
6	Alexander Mathiasen	0.02 s	Python 3	2016-10-01 12:36:59
7	Svend Christian Svendsen	0.02 s	Python 3	2016-10-01 17:50:19
8	Matias Frank Jensen	0.02 s	Python 3	2016-10-17 14:42:16
9	Scott Xu	0.02 s	Python 3	2016-10-20 23:21:53
10	Jerry Chen	0.02 s	Python 3	2016-10-20 23:31:07

#	User	Runtime	Language	Date
1	Yusuke Ichiki	0.05 s	Ruby	2022-06-23 16:46:17
2	Thomas Feld	0.06 s	Ruby	2023-05-02 14:16:13

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-01-17 18:11:41
2	n.takana	0.00 s	Rust	2022-06-24 17:25:52
3	David Rasch	0.00 s	Rust	2022-10-11 09:56:14
4	Iwancof	0.00 s	Rust	2023-06-20 08:07:20
5	Ryosuke Takahashi	0.00 s	Rust	2023-06-25 15:31:35
6	藤原潮人	0.00 s	Rust	2023-06-27 03:56:17

#	User	Length	Language	Date
1	Ian Howell	195	C	2019-03-11 20:55:03
2	Komatsuna	308	C	2022-06-28 10:21:19
3	Sambit Palit	367	C	2020-09-25 19:18:39
4	Hidden user	371	C	2024-03-08 02:15:02
5	HARI SUDHA S	386	C	2025-03-26 06:49:24
6	taichi	388	C	2023-06-22 11:54:54
7	Hidden user	402	C	2017-05-03 12:23:59
8	BOOBALAN A	419	C	2025-03-26 07:03:42
9	Mirel Cosulschi	422	C	2025-01-21 09:42:22
10	NISHANTH M T	423	C	2025-03-26 07:15:00

#	User	Length	Language	Date
1	Armin Krauss	746	C#	2018-11-10 11:34:59
2	Jesper Lundin	967	C#	2021-10-02 14:54:18
3	Henrik Hallbert	980	C#	2022-05-07 16:06:22
4	Zhi Shen	1031	C#	2018-12-25 22:32:37

#	User	Length	Language	Date
1	Frederick Pek	190	C++	2021-07-16 21:20:54
2	Way Tan	240	C++	2018-12-05 19:24:54
3	Rafael Kristoforus Yanto	245	C++	2025-04-15 07:49:23
4	William Gan	256	C++	2018-01-30 08:44:23
5	Mohammad Hashemi	267	C++	2020-09-10 03:42:48
6	Yeung Man Tsung	273	C++	2022-12-27 06:53:37
7	Johan Wind	287	C++	2016-10-01 12:22:03
8	Edo Jayakusuma	287	C++	2019-11-14 15:35:52
9	Drake Cullen	297	C++	2020-10-08 00:24:57
10	Leonardo Blanger	304	C++	2021-03-02 03:24:41

#	User	Length	Language	Date
1	David Cawthon	528	Common Lisp	2019-05-18 01:21:14

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	617	F#	2023-01-09 19:58:00

#	User	Length	Language	Date
1	Josenildo Silva	307	Go	2018-03-31 19:41:14
2	Norbert Voelker	734	Go	2021-07-08 23:25:50

#	User	Length	Language	Date
1	Hidden user	441	Haskell	2023-01-21 12:10:12
2	Jan Hrček	509	Haskell	2021-03-23 14:39:11
3	Ian Clement	698	Haskell	2020-10-22 23:24:23
4	Brent Yorgey	827	Haskell	2018-04-09 09:32:14
5	Hidden user	7224	Haskell	2019-10-25 15:37:25

#	User	Length	Language	Date
1	Doug Goodman	395	Java	2017-07-15 16:36:27
2	Jayson Rook	434	Java	2017-08-13 06:19:10
3	Sophia Khalis	473	Java	2017-10-14 16:01:07
4	Brennan Cleland	504	Java	2023-04-27 20:00:17
5	Marshall D Feng	506	Java	2022-03-19 20:37:43
6	Arun Deegutla	529	Java	2023-04-29 02:17:02
7	April Chao	587	Java	2019-09-30 23:41:57
8	Reuben James Loquinario	593	Java	2025-03-22 14:42:26
9	RAJASABARI ANBARASU	632	Java	2025-03-26 08:16:13
10	Eric Leow Yu Quan	634	Java	2020-12-16 13:04:40

#	User	Length	Language	Date
1	Rupesh Panta	1611	JavaScript (Node.js)	2021-03-08 07:29:04
2	sandip neupane	1615	JavaScript (Node.js)	2020-02-12 01:33:13

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	173	JavaScript (SpiderMonkey)	2023-10-27 02:04:18
2	Christian Pilegaard Cederquist	311	JavaScript (SpiderMonkey)	2023-03-22 23:16:45
3	Peter Kedemo	353	JavaScript (SpiderMonkey)	2016-07-10 11:02:15
4	J M	689	JavaScript (SpiderMonkey)	2016-10-08 16:06:53

#	User	Length	Language	Date
1	Timothy Gaede	991	Julia	2024-05-29 05:02:04

#	User	Length	Language	Date
1	Adam Rankin	659	Kotlin	2023-04-29 19:55:16
2	Neil Harmon	1209	Kotlin	2019-07-11 10:15:43

#	User	Length	Language	Date
1	Ingemar Ragnemalm	451	Pascal	2019-06-04 14:54:55

#	User	Length	Language	Date
1	Andriy Zyevakov	297	Prolog	2018-12-08 12:50:10

#	User	Length	Language	Date
1	Haggai Liu	205	Python 2	2018-01-13 03:55:05
2	Daniel Strizhevsky	231	Python 2	2017-07-12 09:43:29
3	Hubert Teo	253	Python 2	2016-08-12 10:10:27
4	Jesper Öqvist	261	Python 2	2018-10-31 00:15:49
5	Johan Lyts	262	Python 2	2019-11-27 15:18:22
6	Shakeel Samsudeen	272	Python 2	2020-07-13 21:10:34
7	Lars Åström	276	Python 2	2019-10-31 17:37:47
8	Thomas Feld	277	Python 2	2019-11-08 14:09:15
9	Jasper Lu	347	Python 2	2017-07-12 11:04:26
10	Johann Ly	403	Python 2	2018-10-07 07:45:43

#	User	Length	Language	Date
1	oxymoron	148	Python 3	2023-06-19 11:54:35
2	Lee Isaac	151	Python 3	2023-05-16 23:35:47
3	Ahmed Chamseddine	152	Python 3	2025-02-02 22:39:49
4	Hidden user	158	Python 3	2020-07-29 22:02:20
5	Tai Tze Kin	158	Python 3	2024-05-04 11:18:33
6	Teikn Smith	179	Python 3	2022-06-28 04:28:15
7	Yong Mao	180	Python 3	2023-04-18 03:53:11
8	Tobias Bessler	187	Python 3	2025-03-12 04:17:40
9	Simon Baeckelant	191	Python 3	2024-01-19 13:34:52
10	Erik Vajngerl	192	Python 3	2019-08-24 16:15:21

#	User	Length	Language	Date
1	Thomas Feld	113	Ruby	2023-05-02 14:25:22
2	Yusuke Ichiki	216	Ruby	2022-06-23 16:46:17

#	User	Length	Language	Date
1	David Rasch	528	Rust	2022-10-11 09:56:14
2	Bas Dirks	610	Rust	2022-01-17 18:11:41
3	藤原潮人	921	Rust	2023-06-27 03:56:17
4	n.takana	2198	Rust	2022-06-24 17:25:52
5	Ryosuke Takahashi	2611	Rust	2023-06-25 15:31:35
6	Iwancof	32216	Rust	2023-06-20 08:07:20

Solution running time distribution