Problem A
Turtle Master — Problem Statistics

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Submissions	3966
Accepted submissions	1153
Submission ratio	29.07%
Authors	1118
Full solves [?]	971
Full solve Ratio	86.85%

#	User	Runtime	Language	Date
1	Liam Percy	0.02 s	C#	2018-07-13 21:22:00
2	Dylan Strohschein	0.02 s	C#	2018-12-04 22:40:16
3	Andreas Åhlfeldt	0.02 s	C#	2019-10-14 15:47:24
4	EYUEL BELAY	0.02 s	C#	2019-11-06 12:34:21
5	Kensiwat	0.02 s	C#	2019-12-05 08:07:00
6	Edvin Mako	0.02 s	C#	2020-01-20 23:19:16
7	Niiwami	0.02 s	C#	2020-03-21 19:55:03
8	Benjamin Bilbeau	0.02 s	C#	2020-07-31 20:28:03
9	Hidden user	0.02 s	C#	2021-11-08 21:20:59

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Common Lisp	2019-06-09 06:59:40

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-03-14 18:17:35

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2021-09-13 00:32:40
2	Kent Gustavsson	0.08 s	Go	2019-06-11 14:38:21

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-03-06 12:01:01
2	Li Jun	0.00 s	Haskell	2023-06-26 22:19:20
3	Matthew Gvasalia	0.00 s	Haskell	2023-07-20 01:20:55
4	Steinar Simonnes	0.00 s	Haskell	2024-11-06 09:00:25
5	Stian	0.01 s	Haskell	2020-01-13 19:16:59

#	User	Runtime	Language	Date
1	Micah Stairs	0.05 s	Java	2017-10-20 04:36:55
2	Marco Troltsch	0.05 s	Java	2017-11-16 14:10:36
3	Ali Koer	0.05 s	Java	2017-11-17 13:02:46
4	Ali Gürkan Köroglu	0.05 s	Java	2017-11-17 13:04:05
5	Olav Røthe Bakken	0.05 s	Java	2017-11-21 13:07:22
6	Lee Wei Hong	0.05 s	Java	2017-12-12 05:38:16
7	Steven Cheng	0.05 s	Java	2017-12-19 19:12:31
8	Mehul Raheja	0.05 s	Java	2018-12-02 20:53:56
9	Fu Jin	0.06 s	Java	2018-07-13 16:23:12
10	Vu Minh Hieu	0.06 s	Java	2020-08-16 19:57:51

#	User	Runtime	Language	Date
1	Francisco Pereira	0.04 s	JavaScript (Node.js)	2024-09-26 20:22:42
2	Marcos Freitas	0.04 s	JavaScript (Node.js)	2025-03-21 11:41:01
3	Inês e Palma	0.04 s	JavaScript (Node.js)	2025-06-29 17:02:18
4	Xavier Calhau	0.05 s	JavaScript (Node.js)	2025-10-10 15:51:50
5	Hidden user	0.09 s	JavaScript (Node.js)	2023-03-18 18:39:44
6	Peter Kedemo	0.41 s	JavaScript (Node.js)	2019-12-29 11:44:40
7	Ismail Tahiri	0.42 s	JavaScript (Node.js)	2020-07-26 17:30:39

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-10-19 05:26:06
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-03-10 14:51:18
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-06-29 22:39:17

#	User	Runtime	Language	Date
1	Danny Robinson	0.80 s	Julia	2023-10-28 13:42:49

#	User	Runtime	Language	Date
1	Ashish Singh	0.11 s	Kotlin	2023-01-27 07:07:55
2	Chelsea Hoernemann	0.12 s	Kotlin	2022-10-05 18:49:44
3	Johnny Baloney	0.13 s	Kotlin	2021-11-28 13:46:18
4	Adam Rankin	0.17 s	Kotlin	2023-09-09 07:22:20
5	Einar Kjellback	0.20 s	Kotlin	2020-01-17 22:07:26
6	Nuno Silva	0.20 s	Kotlin	2025-09-30 13:28:14
7	Max Holmberg	0.21 s	Kotlin	2023-12-30 23:43:14
8	Ravisai Tiruvuri	0.23 s	Kotlin	2024-03-21 04:22:31

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-08-31 23:29:59

#	User	Runtime	Language	Date
1	João Vasconcelos	0.01 s	PHP	2024-11-21 16:36:11
2	Pedro Gaspar	0.01 s	PHP	2025-09-28 21:30:38

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2023-02-21 17:35:44

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.02 s	Python 2	2017-10-22 19:36:25
2	Jesper Öqvist	0.03 s	Python 2	2018-11-09 01:28:11
3	Iqrar Agalosi Nureyza	0.03 s	Python 2	2018-11-19 10:51:49
4	Johann Ly	0.03 s	Python 2	2018-12-27 09:25:18
5	Godmar Back	0.03 s	Python 2	2019-01-02 03:19:00
6	Olav Røthe Bakken	0.03 s	Python 2	2020-02-06 13:50:27
7	Chandler Mateka	0.03 s	Python 2	2020-09-10 23:32:15
8	Yanmarshus Bachtiar	0.03 s	Python 2	2020-09-14 14:19:02
9	Maj Stenmark	0.03 s	Python 2	2020-10-03 15:23:53
10	Thomas Feld	0.04 s	Python 2	2019-12-10 16:15:07

#	User	Runtime	Language	Date
1	Cian Ruane	0.02 s	Python 3	2017-10-16 16:32:28
2	Nathan Helgeson	0.02 s	Python 3	2017-11-01 05:31:38
3	Tawan Thampipattanakul	0.02 s	Python 3	2017-11-16 15:24:46
4	seppanz	0.02 s	Python 3	2017-11-16 16:21:57
5	Liampisan Nipat	0.02 s	Python 3	2017-11-16 16:28:38
6	Philipp Rothaug	0.02 s	Python 3	2017-11-16 17:18:35
7	Sergio Eduardo Quintanilla Contreras	0.02 s	Python 3	2017-11-22 18:09:11
8	Raymond Yang	0.02 s	Python 3	2017-12-02 06:04:45
9	David C.	0.02 s	Python 3	2017-12-08 21:33:54
10	James Hamm	0.02 s	Python 3	2017-12-13 12:37:37

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Ruby	2018-09-23 18:56:53

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-01-21 08:27:37
2	Kalle Vigren	0.00 s	Rust	2024-06-24 21:37:15
3	Jarod Whiting	0.00 s	Rust	2024-10-11 05:30:26

#	User	Length	Language	Date
1	陳重諺	1240	C	2021-01-26 17:53:59
2	Andrew Roberts	1353	C	2018-04-22 07:24:31
3	Hidden user	1503	C	2024-10-17 18:26:29
4	Salvador Loera	1712	C	2020-08-14 22:13:29
5	Yang Chenglong	1727	C	2019-01-20 04:08:55
6	Boris Vanhoof	1761	C	2025-10-15 22:30:35
7	Hidden user	1809	C	2020-11-21 12:18:45
8	Julian Duniec	1889	C	2023-08-22 11:38:49
9	Hidden user	2079	C	2017-11-27 07:12:27
10	Mikael K Eriksson	2083	C	2022-01-14 22:20:52

#	User	Length	Language	Date
1	Mark Meysenburg	2023	C#	2023-03-10 17:30:10
2	Liam Percy	2064	C#	2018-07-13 21:22:00
3	Hidden user	2425	C#	2024-10-16 16:12:53
4	Jorge Antunes	2561	C#	2025-10-17 18:23:26
5	Dylan Strohschein	2694	C#	2018-12-04 22:40:16
6	Vasco Silva	3174	C#	2024-09-22 02:06:46
7	Niiwami	3314	C#	2020-03-21 19:55:03
8	EYUEL BELAY	3390	C#	2019-11-06 12:34:21
9	Cássio Leite	3459	C#	2024-07-10 21:26:34
10	Andreas Åhlfeldt	3660	C#	2019-10-14 15:47:24

#	User	Length	Language	Date
1	Đoàn Công Chính	815	C++	2019-01-02 15:52:49
2	William Gan	823	C++	2018-03-27 09:45:19
3	黃浚瑜	829	C++	2021-08-25 13:38:19
4	黃浚誠	837	C++	2021-08-25 13:37:08
5	Anna Roczek	853	C++	2023-07-09 19:35:18
6	Leonardo Blanger	877	C++	2020-08-28 21:33:55
7	Johan Wind	879	C++	2018-11-17 18:05:05
8	Mugeon Kim	883	C++	2024-01-26 09:03:14
9	張均聖	885	C++	2019-08-20 18:09:44
10	Jiang Yue	895	C++	2017-12-03 08:05:19

#	User	Length	Language	Date
1	Hidden user	1038	Common Lisp	2019-06-09 07:26:30

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	2966	F#	2023-03-14 18:17:35

#	User	Length	Language	Date
1	Norbert Voelker	1267	Go	2021-09-13 00:32:40
2	Kent Gustavsson	1676	Go	2019-06-11 14:38:21

#	User	Length	Language	Date
1	Stian	1304	Haskell	2020-01-24 23:01:44
2	Li Jun	1776	Haskell	2023-06-26 22:27:23
3	Hidden user	2284	Haskell	2023-03-06 12:01:01
4	Steinar Simonnes	2291	Haskell	2024-11-06 09:00:25
5	Matthew Gvasalia	3280	Haskell	2023-07-20 01:20:55

#	User	Length	Language	Date
1	Doug Goodman	1158	Java	2018-06-06 20:51:24
2	José Vander Meulen	1218	Java	2017-12-21 09:25:28
3	Riya Arora	1283	Java	2018-12-02 20:34:58
4	Viraj Maddur	1454	Java	2017-10-22 18:08:01
5	Xuehui Chen	1496	Java	2018-05-05 19:15:01
6	Ali Pervaiz	1500	Java	2019-04-10 20:51:01
7	Shawn Ho	1547	Java	2022-06-21 10:14:24
8	Ada Clevinger	1600	Java	2018-06-04 23:12:43
9	Huang Jingnan	1604	Java	2018-06-26 10:12:52
10	Kevin Zhao	1629	Java	2023-01-21 02:53:07

#	User	Length	Language	Date
1	Inês e Palma	1730	JavaScript (Node.js)	2025-06-29 17:02:18
2	Francisco Pereira	1905	JavaScript (Node.js)	2024-09-26 20:22:42
3	Xavier Calhau	2280	JavaScript (Node.js)	2025-10-10 15:51:50
4	Ismail Tahiri	2576	JavaScript (Node.js)	2020-07-26 18:45:20
5	Peter Kedemo	2781	JavaScript (Node.js)	2019-12-29 11:44:40
6	Marcos Freitas	2861	JavaScript (Node.js)	2025-03-21 11:41:01
7	Hidden user	2922	JavaScript (Node.js)	2023-03-18 19:34:00

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1284	JavaScript (SpiderMonkey)	2017-10-19 05:26:06
2	Zach Tschetter	1781	JavaScript (SpiderMonkey)	2023-06-29 22:39:17
3	Christian Pilegaard Cederquist	1996	JavaScript (SpiderMonkey)	2023-03-10 14:51:18

#	User	Length	Language	Date
1	Danny Robinson	294	Julia	2023-10-28 13:42:49

#	User	Length	Language	Date
1	Einar Kjellback	1807	Kotlin	2020-01-17 22:07:26
2	Ashish Singh	1998	Kotlin	2023-01-27 07:07:55
3	Johnny Baloney	2118	Kotlin	2021-11-28 13:47:27
4	Adam Rankin	2370	Kotlin	2023-09-09 07:22:20
5	Nuno Silva	2444	Kotlin	2025-09-30 13:28:14
6	Max Holmberg	3210	Kotlin	2023-12-30 23:43:14
7	Chelsea Hoernemann	3816	Kotlin	2022-10-05 18:49:44
8	Ravisai Tiruvuri	6797	Kotlin	2024-03-21 04:22:31

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1584	Pascal	2018-08-31 23:29:59

#	User	Length	Language	Date
1	João Vasconcelos	1529	PHP	2024-11-21 16:36:11
2	Pedro Gaspar	1757	PHP	2025-09-28 21:30:38

#	User	Length	Language	Date
1	Andriy Zyevakov	1898	Prolog	2023-02-21 17:35:44

#	User	Length	Language	Date
1	Thomas Feld	423	Python 2	2019-12-10 16:15:07
2	Olav Røthe Bakken	704	Python 2	2020-02-06 13:50:27
3	Iqrar Agalosi Nureyza	705	Python 2	2018-11-19 10:51:49
4	Jesper Öqvist	780	Python 2	2018-11-09 01:28:11
5	Godmar Back	880	Python 2	2019-01-02 03:19:00
6	Christofer Ohlsson	1025	Python 2	2017-10-22 19:36:25
7	Maj Stenmark	1026	Python 2	2020-10-03 15:23:53
8	Yanmarshus Bachtiar	1098	Python 2	2020-09-14 14:19:02
9	Johann Ly	1164	Python 2	2018-12-27 09:25:18
10	Chandler Mateka	2702	Python 2	2020-09-10 23:32:15

#	User	Length	Language	Date
1	Russell Ng	336	Python 3	2025-06-02 14:47:38
2	Farzam Abrishami	383	Python 3	2023-07-03 22:45:29
3	Nicholas Russell Saerang	428	Python 3	2023-06-23 21:39:17
4	Charles Ancheta	449	Python 3	2023-03-30 10:46:29
5	Artur Khuziakhmetov	532	Python 3	2025-03-04 08:14:53
6	Ahmed Chamseddine	541	Python 3	2025-02-11 09:26:14
7	Peter Stauder	583	Python 3	2022-09-28 20:15:59
8	Thibault Raffaillac	621	Python 3	2020-01-28 22:54:09
9	Albert Wang	638	Python 3	2020-10-20 15:58:22
10	Lim Hong Hui Eugene	638	Python 3	2020-11-13 08:46:01

#	User	Length	Language	Date
1	Hidden user	754	Ruby	2018-09-23 18:56:53

#	User	Length	Language	Date
1	Bas Dirks	2103	Rust	2022-01-21 08:27:37
2	Jarod Whiting	4035	Rust	2024-10-11 05:30:26
3	Kalle Vigren	6084	Rust	2024-06-24 21:37:15

Solution running time distribution