Problem I
ASCII Figure Rotation — Problem Statistics

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Submissions	4235
Accepted submissions	1283
Submission ratio	30.30%
Authors	1300
Full solves [?]	1088
Full solve Ratio	83.69%

#	User	Runtime	Language	Date
1	Niklas Huss	0.02 s	C#	2015-09-08 20:27:01
2	Erik Flink	0.02 s	C#	2016-03-23 18:40:22
3	Klas af Geijerstam	0.02 s	C#	2017-06-11 21:45:23
4	Faisal Rahman	0.02 s	C#	2017-11-03 16:38:26
5	Стас Иванов	0.02 s	C#	2017-11-09 02:17:06
6	Marek	0.02 s	C#	2017-11-14 17:36:27
7	Andrzej Krajniak	0.02 s	C#	2017-11-14 17:52:10
8	Krzysztof Fryzlewicz	0.02 s	C#	2017-11-14 18:08:32
9	Vijaya Sekhar Gullapalli	0.02 s	C#	2017-11-22 17:34:50
10	Emil Clemedson	0.02 s	C#	2021-09-28 10:34:34

#	User	Runtime	Language	Date
1	David Cawthon	0.03 s	Common Lisp	2019-06-02 20:16:38

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Crystal	2025-08-03 15:50:45

#	User	Runtime	Language	Date
1	Kalle Johansson	0.04 s	Dart	2023-07-21 14:22:29

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.06 s	F#	2023-06-04 15:20:36

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2023-08-06 00:40:53
2	Norbert Voelker	0.08 s	Go	2021-11-26 00:11:18
3	Michael Laszlo	0.09 s	Go	2016-10-19 21:24:23

#	User	Runtime	Language	Date
1	Patrik Lilja	0.00 s	Haskell	2016-05-15 22:17:27
2	Johan H	0.00 s	Haskell	2017-05-11 20:12:06
3	Brent Yorgey	0.00 s	Haskell	2017-11-09 00:56:32
4	Qi Ji	0.00 s	Haskell	2018-07-08 03:27:57
5	Mason Barnhill	0.00 s	Haskell	2023-06-09 22:27:36
6	Antony Lee	0.01 s	Haskell	2017-10-26 01:45:24
7	Ryan Yates	0.01 s	Haskell	2019-04-27 13:37:23
8	Alex Marion	0.01 s	Haskell	2024-06-13 18:51:12
9	Juan Miguel Vilar	0.01 s	Haskell	2025-06-10 16:23:38
10	Rajashekar R M	0.01 s	Haskell	2025-11-02 18:08:46

#	User	Runtime	Language	Date
1	Andreas Lindgren	0.05 s	Java	2024-10-05 19:46:30
2	Taras Romanyuk	0.05 s	Java	2024-10-14 21:34:34
3	Alexander Matheson	0.05 s	Java	2024-11-05 15:24:50
4	Michael Sullivan	0.06 s	Java	2016-01-20 17:49:57
5	Petr Ryšavý	0.06 s	Java	2016-03-02 10:28:43
6	Simon Xue	0.06 s	Java	2016-04-04 22:01:59
7	Nguyễn Mạnh Phúc	0.06 s	Java	2016-08-03 07:30:27
8	Đỗ Duy Tân	0.06 s	Java	2016-08-04 08:46:34
9	Thanh Luan	0.06 s	Java	2016-10-23 04:00:14
10	Martijn Muijsers	0.06 s	Java	2016-11-12 02:02:12

#	User	Runtime	Language	Date
1	Erlend Raa Vågset	0.05 s	JavaScript (Node.js)	2025-10-24 16:28:32
2	Quinn Flavel	0.43 s	JavaScript (Node.js)	2020-10-22 17:48:35

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-23 15:35:50
2	Hà Minh Ngọc	0.01 s	JavaScript (SpiderMonkey)	2016-07-28 05:29:42
3	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2016-08-08 17:16:25
4	Andrea Bianchessi	0.01 s	JavaScript (SpiderMonkey)	2017-11-03 14:37:10
5	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2016-04-03 21:34:49
6	Spencer Smith	0.02 s	JavaScript (SpiderMonkey)	2017-06-17 02:00:32
7	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-03-30 11:05:20

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-04-24 12:45:58

#	User	Runtime	Language	Date
1	Adam Rankin	0.25 s	Kotlin	2023-09-04 23:05:31

#	User	Runtime	Language	Date
1	Peter Hairatidis	0.01 s	Lua	2025-09-09 23:30:55

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-04-11 09:08:54

#	User	Runtime	Language	Date
1	Greg Gorlen	0.01 s	Perl	2024-02-24 17:30:27

#	User	Runtime	Language	Date
1	Andreas Eisele	0.03 s	Python 2	2018-10-04 17:47:39
2	Christofer Ohlsson	0.04 s	Python 2	2015-08-18 21:48:42
3	Urban Pettersson	0.04 s	Python 2	2015-11-28 13:15:05
4	Terrence Reilly	0.04 s	Python 2	2015-12-05 22:12:50
5	Hidden user	0.04 s	Python 2	2016-07-26 01:00:38
6	Wei Peng	0.04 s	Python 2	2016-10-17 22:16:06
7	Guðni Natan Gunnarsson	0.04 s	Python 2	2018-02-16 15:59:41
8	Hermon Mulat	0.04 s	Python 2	2018-12-18 22:45:10
9	Måns Magnusson	0.04 s	Python 2	2019-09-04 19:35:46
10	Yanmarshus Bachtiar	0.04 s	Python 2	2020-09-22 14:22:49

#	User	Runtime	Language	Date
1	Thomas Oleksy	0.02 s	Python 3	2015-11-23 20:15:34
2	Nicholas Sidwell	0.02 s	Python 3	2016-03-31 23:15:24
3	Nafis Zaman	0.02 s	Python 3	2016-04-02 17:01:17
4	Rick van Rheenen	0.02 s	Python 3	2016-04-25 20:35:58
5	Matthew Casserly	0.02 s	Python 3	2016-10-18 21:40:51
6	Christian Lindeström	0.02 s	Python 3	2016-10-30 01:27:26
7	Tore Norderud	0.02 s	Python 3	2016-10-30 14:35:21
8	Michael Barre	0.02 s	Python 3	2016-11-12 19:50:02
9	Quan Tran	0.02 s	Python 3	2016-12-05 22:31:44
10	Anthony Nguyen	0.02 s	Python 3	2016-12-28 03:32:16

#	User	Runtime	Language	Date
1	Casper Christensen	0.04 s	Ruby	2016-03-15 14:53:50
2	Naoki Mizuno	0.04 s	Ruby	2016-03-26 11:14:02
3	Erik Rydbert	0.04 s	Ruby	2016-07-12 10:56:54
4	Macdara mac an tSionnaigh	0.05 s	Ruby	2019-10-08 19:05:00
5	Thomas Feld	0.06 s	Ruby	2023-05-08 11:56:14

#	User	Runtime	Language	Date
1	David Rasch	0.00 s	Rust	2021-04-26 17:57:07
2	Bas Dirks	0.00 s	Rust	2022-06-14 20:44:57
3	Rolf Martin Glomsrud	0.00 s	Rust	2023-01-19 11:24:21
4	Daniel Liland	0.00 s	Rust	2023-01-19 14:53:42
5	Kristian	0.00 s	Rust	2023-02-07 01:24:56
6	Diego Alejandro Rodrigues Rodriguez	0.00 s	Rust	2024-02-03 23:32:12
7	Erik Magnusson	0.00 s	Rust	2024-02-17 19:48:20
8	Daniel Anker Hermansen	0.00 s	Rust	2024-04-05 20:17:42
9	Ming Kang	0.00 s	Rust	2025-06-03 20:55:48
10	Otakar Hirs	0.01 s	Rust	2023-01-19 00:01:29

#	User	Length	Language	Date
1	Mikael K Eriksson	1084	C	2022-02-23 10:49:09
2	Noah Ó Donnaile	1129	C	2016-12-21 19:37:06
3	Денис Соболев	1152	C	2017-07-07 15:52:29
4	Parampal Sandhu	1152	C	2018-01-18 07:26:53
5	Willy Yerman Caroles	1152	C	2020-01-08 18:21:54
6	Henri Mukaj	1152	C	2020-04-18 04:05:20
7	Celine Vasquez	1152	C	2020-04-28 19:28:20
8	Senurena Prog	1259	C	2018-06-23 18:32:29
9	Bochuan Lu	1286	C	2017-04-25 23:23:57
10	Emmanuelle miller	1402	C	2025-04-02 01:35:07

#	User	Length	Language	Date
1	Kevin Illanes	1513	C#	2025-06-20 04:12:57
2	Erik Flink	1681	C#	2016-03-23 18:40:22
3	Emil Clemedson	1776	C#	2021-09-28 10:34:34
4	Marek	1777	C#	2017-11-14 17:36:27
5	Lurdez Fernandez	1789	C#	2025-06-21 03:59:46
6	Klas af Geijerstam	1797	C#	2017-06-11 21:45:23
7	Jens Erik	1819	C#	2025-11-19 00:59:21
8	Simon Thillemann Nielsen	1819	C#	2025-11-19 00:59:33
9	Vijaya Sekhar Gullapalli	1865	C#	2017-11-22 17:34:50
10	German A.	1867	C#	2025-06-21 04:02:26

#	User	Length	Language	Date
1	Frans Meulenbroeks	516	C++	2024-11-21 22:43:30
2	Hidden user	646	C++	2024-11-26 17:46:33
3	William Gan	651	C++	2017-11-26 20:11:02
4	Evan Michael Bailey	679	C++	2024-01-29 08:00:09
5	David Wärn	737	C++	2015-08-25 14:52:53
6	Tobias Lehnert	763	C++	2018-11-17 16:20:24
7	Johan Wind	772	C++	2018-03-31 00:09:25
8	Olle Eriksson	781	C++	2016-11-30 01:24:09
9	Admir Ahmespahić	847	C++	2019-08-20 12:41:42
10	Hidden user	860	C++	2018-05-28 16:45:07

#	User	Length	Language	Date
1	David Cawthon	1855	Common Lisp	2019-06-02 20:16:38

#	User	Length	Language	Date
1	Javier Gómez Díaz	500	Crystal	2025-08-03 15:50:45

#	User	Length	Language	Date
1	Kalle Johansson	959	Dart	2023-07-21 14:22:29

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1667	F#	2023-06-04 15:20:36

#	User	Length	Language	Date
1	Hidden user	880	Go	2023-08-06 00:40:53
2	Norbert Voelker	1229	Go	2021-11-26 00:11:18
3	Michael Laszlo	1238	Go	2016-10-19 21:24:23

#	User	Length	Language	Date
1	Juan Miguel Vilar	327	Haskell	2025-06-10 16:55:50
2	Mason Barnhill	604	Haskell	2023-06-09 22:28:54
3	Arnold Meijster	712	Haskell	2025-12-11 16:41:49
4	Ryan Yates	734	Haskell	2019-04-27 13:37:23
5	Brent Yorgey	736	Haskell	2017-11-09 00:56:32
6	Qi Ji	737	Haskell	2018-07-08 03:27:57
7	Rajashekar R M	743	Haskell	2025-11-02 18:08:46
8	Patrik Lilja	848	Haskell	2016-05-15 22:17:27
9	Antony Lee	991	Haskell	2017-10-26 01:55:37
10	Johan H	1201	Haskell	2017-05-11 20:12:06

#	User	Length	Language	Date
1	Dylan Lyon	814	Java	2017-02-06 16:29:04
2	Marcus Der	840	Java	2020-12-09 07:46:19
3	Doug Goodman	904	Java	2017-08-25 21:54:46
4	Duncan Page	952	Java	2017-10-17 23:19:00
5	Arun Kumar Balasubramani	992	Java	2016-11-12 20:51:00
6	Darrin Wiley	1020	Java	2016-08-25 10:22:18
7	Jake Minder	1022	Java	2025-04-13 19:10:43
8	Eric Pinter	1024	Java	2019-08-13 06:35:56
9	Henry Morco	1098	Java	2016-06-05 11:55:10
10	Ian Leow	1147	Java	2015-12-07 14:40:33

#	User	Length	Language	Date
1	Quinn Flavel	638	JavaScript (Node.js)	2020-10-22 17:48:35
2	Erlend Raa Vågset	1044	JavaScript (Node.js)	2025-10-24 16:28:32

#	User	Length	Language	Date
1	Peter Kedemo	767	JavaScript (SpiderMonkey)	2015-12-23 15:35:50
2	Hà Minh Ngọc	840	JavaScript (SpiderMonkey)	2016-07-28 05:29:42
3	Hidden user	840	JavaScript (SpiderMonkey)	2016-08-08 17:16:25
4	Spencer Smith	847	JavaScript (SpiderMonkey)	2017-06-17 02:00:32
5	Christian Pilegaard Cederquist	992	JavaScript (SpiderMonkey)	2023-03-30 11:05:20
6	Bjørn Chr. Soltvedt	1251	JavaScript (SpiderMonkey)	2016-04-03 21:34:49
7	Andrea Bianchessi	1594	JavaScript (SpiderMonkey)	2017-11-03 14:37:10

#	User	Length	Language	Date
1	Timothy Gaede	1896	Julia	2024-04-24 12:45:58

#	User	Length	Language	Date
1	Adam Rankin	988	Kotlin	2023-09-04 23:05:31

#	User	Length	Language	Date
1	Peter Hairatidis	1183	Lua	2025-09-09 23:30:55

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1380	Pascal	2018-04-11 09:08:54

#	User	Length	Language	Date
1	Greg Gorlen	897	Perl	2024-02-24 17:30:27

#	User	Length	Language	Date
1	Thomas Feld	296	Python 2	2020-06-24 10:51:10
2	Andreas Eisele	369	Python 2	2018-10-04 17:47:39
3	Lim Hong Hui Eugene	453	Python 2	2019-04-17 09:33:08
4	Lars Tveito	455	Python 2	2015-10-18 22:38:21
5	Hidden user	456	Python 2	2016-07-26 01:00:38
6	Eoin Davey	505	Python 2	2018-06-01 20:57:06
7	Guðni Natan Gunnarsson	596	Python 2	2018-02-16 15:59:41
8	Neal Zane	655	Python 2	2016-02-16 02:41:17
9	Måns Magnusson	663	Python 2	2019-09-04 19:35:46
10	Urban Pettersson	705	Python 2	2015-11-28 13:15:05

#	User	Length	Language	Date
1	Benjamin Z White	185	Python 3	2023-05-27 15:09:46
2	Kristian Sørdal	218	Python 3	2023-12-31 15:44:30
3	Daniel Bogorad	220	Python 3	2025-12-18 17:29:41
4	Michael Goldwasser	221	Python 3	2024-11-02 05:57:26
5	David Llorens	228	Python 3	2025-06-06 13:05:55
6	Simon Andersen	278	Python 3	2023-01-20 11:45:44
7	Ahmed Chamseddine	311	Python 3	2025-06-25 14:51:11
8	Yong Mao	320	Python 3	2024-08-07 04:43:00
9	Jack Fox	344	Python 3	2024-11-27 08:21:27
10	Shashank Bhatt	350	Python 3	2023-07-30 03:52:46

#	User	Length	Language	Date
1	Thomas Feld	143	Ruby	2023-05-08 11:58:31
2	Naoki Mizuno	483	Ruby	2016-03-26 11:14:02
3	Casper Christensen	561	Ruby	2016-03-15 14:53:50
4	Macdara mac an tSionnaigh	785	Ruby	2019-10-08 19:05:00
5	Erik Rydbert	876	Ruby	2016-07-12 10:56:54

#	User	Length	Language	Date
1	David Rasch	861	Rust	2021-04-26 17:57:07
2	Bas Dirks	1073	Rust	2022-06-14 20:44:57
3	Daniel Liland	1753	Rust	2023-01-19 14:53:42
4	Kristian	1887	Rust	2023-02-07 01:24:56
5	Rolf Martin Glomsrud	1893	Rust	2023-01-19 11:25:31
6	Diego Alejandro Rodrigues Rodriguez	2102	Rust	2024-02-03 23:32:12
7	Otakar Hirs	2829	Rust	2023-01-19 00:01:29
8	Ming Kang	3128	Rust	2025-06-03 20:55:48
9	Erik Magnusson	4718	Rust	2024-02-17 19:48:20
10	Daniel Anker Hermansen	27560	Rust	2024-04-05 20:17:42

Solution running time distribution