Problem F
Peg — Problem Statistics

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Submissions	2786
Accepted submissions	1580
Submission ratio	56.71%
Authors	1582
Full solves [?]	1454
Full solve Ratio	91.91%

#	User	Runtime	Language	Date
1	Joe Amenta	0.01 s	C#	2016-04-09 22:52:24
2	masosz	0.02 s	C#	2015-01-30 19:42:36
3	Tommy Ivarsson	0.02 s	C#	2015-04-21 11:02:57
4	Charlie Forsberg Hedberg	0.02 s	C#	2015-07-07 11:23:04
5	Mads Storm Hansen	0.02 s	C#	2015-07-17 19:55:32
6	Greg Roderick	0.02 s	C#	2015-09-19 20:31:21
7	Stefan Nordling	0.02 s	C#	2015-10-31 14:35:14
8	Faisal Rahman	0.02 s	C#	2016-01-16 07:03:07
9	Jay Hal	0.02 s	C#	2016-02-08 23:34:58
10	Patrick Sjöö	0.02 s	C#	2016-06-15 04:51:35

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2019-05-11 00:18:38

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-10-10 10:08:30

#	User	Runtime	Language	Date
1	Matthias Doepmann	0.00 s	Go	2025-04-13 08:29:29
2	Christoph H	0.00 s	Go	2025-11-28 23:51:43
3	Ian Howell	0.08 s	Go	2016-05-29 02:36:44
4	Adam Smith	0.08 s	Go	2017-03-22 22:29:08
5	Norbert Voelker	0.08 s	Go	2021-04-29 14:13:12

#	User	Runtime	Language	Date
1	Erik Odenman	0.05 s	Java	2013-02-12 12:36:17
2	Alexandre Loiko	0.05 s	Java	2013-02-12 13:00:50
3	Håkan Warnquist	0.05 s	Java	2013-02-12 13:31:24
4	Carl Henrik Klåvus	0.05 s	Java	2013-02-12 14:01:18
5	Hidden user	0.05 s	Java	2015-02-22 17:10:39
6	Nathaniel Lahn	0.05 s	Java	2015-08-27 18:40:21
7	Łukasz Antkowiak	0.05 s	Java	2015-09-12 23:50:13
8	Dennis Ang	0.05 s	Java	2015-09-15 12:19:08
9	Pål Forsberg	0.05 s	Java	2015-10-03 10:43:37
10	Nick Wu	0.05 s	Java	2015-10-04 23:58:33

#	User	Runtime	Language	Date
1	Rosh Mizoory	0.04 s	JavaScript (Node.js)	2025-03-29 01:28:00
2	Samuel Högfeldt	0.09 s	JavaScript (Node.js)	2022-08-02 12:00:05
3	Chris Wong	0.41 s	JavaScript (Node.js)	2021-03-25 20:25:19
4	Antoine Bauri	0.42 s	JavaScript (Node.js)	2021-11-25 22:03:00
5	Niamh Limerick	0.42 s	JavaScript (Node.js)	2022-03-16 17:02:32
6	Andoko Chandra	0.43 s	JavaScript (Node.js)	2020-10-18 17:29:56

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-01-15 14:08:25
2	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-01-17 20:50:23
3	Johannes Jensen	0.01 s	JavaScript (SpiderMonkey)	2016-03-30 20:53:41
4	Ionel Hindorean	0.01 s	JavaScript (SpiderMonkey)	2016-11-25 15:22:35
5	Peter Menyes	0.01 s	JavaScript (SpiderMonkey)	2017-08-17 08:09:06
6	Nicklas Utgaard	0.01 s	JavaScript (SpiderMonkey)	2017-12-29 14:09:47
7	Robin Livesey	0.01 s	JavaScript (SpiderMonkey)	2018-04-18 14:54:55
8	Aishni Shrivastava	0.01 s	JavaScript (SpiderMonkey)	2018-05-22 18:49:08
9	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-01-20 12:55:29
10	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-16 20:57:04

#	User	Runtime	Language	Date
1	Timothy Gaede	0.52 s	Julia	2024-04-04 02:54:06

#	User	Runtime	Language	Date
1	Jacob Huebner	0.11 s	Kotlin	2022-02-16 03:48:49
2	Dayan Ruben Gonzalez	0.18 s	Kotlin	2020-10-04 04:05:51
3	Neil Harmon	0.19 s	Kotlin	2019-05-06 10:27:28
4	Einar Kristiansen	0.19 s	Kotlin	2022-02-24 10:32:48
5	Adam Rankin	0.19 s	Kotlin	2023-05-04 22:33:28
6	Paul McBurney	0.19 s	Kotlin	2024-02-03 17:57:55
7	Mohsen Dehbashi	0.20 s	Kotlin	2021-07-13 11:40:00
8	Troy Warmboe	0.20 s	Kotlin	2023-04-12 01:55:23
9	Einar Kjellback	0.21 s	Kotlin	2019-12-17 12:13:27
10	Emil Wihlander	0.22 s	Kotlin	2024-07-23 21:28:10

#	User	Runtime	Language	Date
1	Ludovic Mignot	0.00 s	OCaml	2020-07-26 19:21:20

#	User	Runtime	Language	Date
1	Steven D. Wilson	0.01 s	PHP	2016-03-27 04:58:20
2	Susanne Ragnemalm	0.01 s	PHP	2024-05-07 07:01:44

#	User	Runtime	Language	Date
1	Jakob Bergendahl	0.02 s	Python 2	2013-10-01 14:53:32
2	Martin Vonheim Larsen	0.02 s	Python 2	2014-12-01 18:11:12
3	Christofer Ohlsson	0.02 s	Python 2	2015-04-17 11:54:45
4	Fredrik Carlsen	0.02 s	Python 2	2015-07-10 14:10:59
5	Johannes Agestam	0.02 s	Python 2	2015-08-19 07:14:54
6	Tore Norderud	0.02 s	Python 2	2015-09-17 17:27:59
7	Snild Dolkow	0.02 s	Python 2	2015-10-03 11:02:38
8	Hans Rusten	0.02 s	Python 2	2015-10-20 14:16:16
9	Asger Hautop Drewsen	0.02 s	Python 2	2015-11-03 20:02:32
10	Erik Sillén	0.02 s	Python 2	2015-12-04 19:22:29

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2014-10-19 19:14:32
2	Martin Stensgård	0.02 s	Python 3	2015-03-14 01:31:25
3	Nils Gustafsson	0.02 s	Python 3	2015-04-13 17:58:41
4	Brian Harrington	0.02 s	Python 3	2015-04-16 20:14:00
5	James Elías Sigurðarson	0.02 s	Python 3	2015-06-11 13:24:24
6	Fredrik Carlsen	0.02 s	Python 3	2015-07-10 14:13:55
7	Lili Drčar	0.02 s	Python 3	2015-08-01 08:07:58
8	Johannes Agestam	0.02 s	Python 3	2015-08-19 07:13:46
9	Bjarki Stefánsson	0.02 s	Python 3	2015-10-11 23:55:12
10	Emil Riis Hansen	0.02 s	Python 3	2015-10-15 15:31:36

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-01-02 20:49:48
2	Lasse Berglund	0.03 s	Ruby	2016-03-29 06:40:55
3	Erik Rydbert	0.03 s	Ruby	2016-07-20 09:07:52
4	Hidden user	0.03 s	Ruby	2017-05-11 09:20:28
5	Alghi Fariansyah	0.05 s	Ruby	2020-10-31 03:16:23
6	Kok Dith	0.05 s	Ruby	2021-08-19 15:08:07
7	Thomas Feld	0.06 s	Ruby	2023-05-03 10:30:20
8	Owen Fink	0.07 s	Ruby	2025-12-23 01:42:07
9	James Church	0.07 s	Ruby	2025-12-23 06:03:08

#	User	Runtime	Language	Date
1	Buster Hultgren Wärn	0.00 s	Zig	2024-11-06 08:15:45
2	Tobias Konradsson	0.00 s	Zig	2024-11-06 14:38:26

#	User	Length	Language	Date
1	Hrant Hovhannisyan	591	C	2017-03-29 06:13:29
2	Andreas Gabrielsson	615	C	2013-02-12 12:42:13
3	Hidden user	643	C	2016-04-28 17:40:30
4	Martin Wass	682	C	2017-11-12 15:33:17
5	Sofie Kimberly	699	C	2020-09-20 13:20:12
6	Johan Öhlin	705	C	2017-08-15 09:41:32
7	PhilCampbell	733	C	2021-01-18 18:03:25
8	Anton Haglund	744	C	2016-11-18 23:41:07
9	Velvet	796	C	2020-11-18 09:26:34
10	Einar Indridason	824	C	2017-06-02 17:08:04

#	User	Length	Language	Date
1	traxex	427	C#	2024-05-10 13:15:59
2	Thomas Norris	834	C#	2019-10-17 18:14:32
3	Göran Andersson	840	C#	2022-05-16 15:32:22
4	Ólafur Andri	936	C#	2018-01-31 21:48:24
5	Eric Weiss	1027	C#	2022-09-09 14:46:54
6	Kunwei Zhang	1052	C#	2018-02-08 14:38:13
7	Doug Goodman	1098	C#	2018-03-23 21:40:13
8	Pavel Mardouski	1249	C#	2021-03-07 11:58:04
9	Charlie Forsberg Hedberg	1258	C#	2015-07-07 11:23:04
10	Robert Low	1315	C#	2016-07-14 07:33:24

#	User	Length	Language	Date
1	a_b__c	371	C++	2021-02-20 06:09:34
2	Armen Andreasyan	503	C++	2017-03-29 07:46:20
3	Goh Aik Wee	515	C++	2017-09-09 23:27:55
4	Herman Karlsson	527	C++	2015-04-21 18:27:22
5	Grae Yeandle	531	C++	2016-11-12 15:38:27
6	Lorena Hantig	532	C++	2021-02-08 07:27:16
7	黃浚瑜	532	C++	2021-07-17 01:58:00
8	William Gan	537	C++	2017-07-31 08:12:15
9	Hidden user	540	C++	2011-03-26 19:08:58
10	Rendy Ardianto	541	C++	2019-10-21 06:11:52

#	User	Length	Language	Date
1	David Cawthon	1732	Common Lisp	2019-05-11 00:18:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1368	F#	2022-10-10 10:08:30

#	User	Length	Language	Date
1	Christoph H	792	Go	2025-11-28 23:51:43
2	Ian Howell	870	Go	2016-05-29 02:36:44
3	Norbert Voelker	1115	Go	2021-04-29 14:13:12
4	Adam Smith	3349	Go	2017-03-22 22:29:08
5	Matthias Doepmann	4237	Go	2025-04-13 08:29:29

#	User	Length	Language	Date
1	Sebastian Banert	316	Haskell	2024-10-28 00:29:54
2	Hidden user	349	Haskell	2019-08-25 10:10:40
3	Carl Agrell	369	Haskell	2016-09-29 06:48:36
4	Brent Yorgey	473	Haskell	2017-10-08 04:50:27
5	Jan Hrček	536	Haskell	2020-11-11 06:01:49
6	Owen Shepherd	560	Haskell	2017-06-12 15:04:56
7	David Phillips	564	Haskell	2017-10-02 15:32:45
8	Håkon Flatval	570	Haskell	2018-09-03 16:18:36
9	Steinar Simonnes	656	Haskell	2024-01-31 16:09:50
10	Peter Deal	734	Haskell	2016-05-14 17:45:07

#	User	Length	Language	Date
1	Adam Abdalla	601	Java	2017-10-18 16:26:32
2	Doug Goodman	672	Java	2018-03-13 18:51:34
3	Einar Þór Ívarsson	675	Java	2020-09-18 14:55:01
4	Jaime Pacheco	708	Java	2017-10-18 14:40:14
5	Alexandros Antonorsi	710	Java	2017-10-18 16:41:48
6	Eric Leow Yu Quan	711	Java	2021-01-07 09:30:51
7	Hidden user	716	Java	2018-03-29 07:09:08
8	Crystal Sharpe	756	Java	2019-11-14 16:53:00
9	Quoc Anh Nguyen	765	Java	2017-09-26 02:30:56
10	Samuel Klingström	768	Java	2017-03-04 20:17:02

#	User	Length	Language	Date
1	Antoine Bauri	864	JavaScript (Node.js)	2021-11-25 22:03:00
2	Rosh Mizoory	979	JavaScript (Node.js)	2025-03-29 01:28:00
3	Chris Wong	1057	JavaScript (Node.js)	2021-03-25 20:25:19
4	Samuel Högfeldt	1214	JavaScript (Node.js)	2022-08-02 12:00:05
5	Niamh Limerick	1277	JavaScript (Node.js)	2022-03-16 17:02:32
6	Andoko Chandra	1723	JavaScript (Node.js)	2020-10-18 17:29:56

#	User	Length	Language	Date
1	Jimmy Gustafsson	283	JavaScript (SpiderMonkey)	2024-07-16 20:57:04
2	Christian Pilegaard Cederquist	499	JavaScript (SpiderMonkey)	2023-01-20 12:55:29
3	Peter Kedemo	504	JavaScript (SpiderMonkey)	2016-01-17 20:50:23
4	Robin Livesey	588	JavaScript (SpiderMonkey)	2018-04-18 14:54:55
5	Peter Menyes	824	JavaScript (SpiderMonkey)	2017-08-17 08:09:06
6	Johannes Jensen	890	JavaScript (SpiderMonkey)	2016-03-30 20:53:41
7	Bjørn Chr. Soltvedt	911	JavaScript (SpiderMonkey)	2016-01-15 14:08:25
8	Nicklas Utgaard	919	JavaScript (SpiderMonkey)	2017-12-29 14:09:47
9	Ionel Hindorean	1146	JavaScript (SpiderMonkey)	2016-11-25 15:22:35
10	Aishni Shrivastava	1148	JavaScript (SpiderMonkey)	2018-05-22 18:49:08

#	User	Length	Language	Date
1	Timothy Gaede	487	Julia	2024-04-04 02:54:06

#	User	Length	Language	Date
1	Emil Wihlander	560	Kotlin	2024-07-23 21:28:10
2	Adam Rankin	600	Kotlin	2023-05-04 22:33:28
3	Mohsen Dehbashi	608	Kotlin	2021-07-13 11:40:00
4	Jacob Huebner	792	Kotlin	2022-02-16 03:51:48
5	Dayan Ruben Gonzalez	975	Kotlin	2020-10-04 04:05:51
6	Troy Warmboe	1041	Kotlin	2023-04-12 01:55:23
7	Einar Kjellback	1149	Kotlin	2019-12-17 12:13:27
8	Neil Harmon	1291	Kotlin	2019-05-06 10:27:28
9	Einar Kristiansen	1305	Kotlin	2022-02-24 10:32:48
10	Paul McBurney	1655	Kotlin	2025-09-12 12:38:54

#	User	Length	Language	Date
1	Ludovic Mignot	1731	OCaml	2020-07-26 19:21:20

#	User	Length	Language	Date
1	Steven D. Wilson	572	PHP	2016-03-27 04:58:20
2	Susanne Ragnemalm	1213	PHP	2024-05-07 07:01:44

#	User	Length	Language	Date
1	Thomas Feld	162	Python 2	2019-09-02 13:14:10
2	Ben Ao	285	Python 2	2016-11-12 06:47:32
3	Scott Handelman	318	Python 2	2016-04-16 05:05:01
4	Johannes Agestam	361	Python 2	2015-10-13 20:51:31
5	Haggai Liu	364	Python 2	2018-01-14 18:09:04
6	Muzakhir Amanzholov	401	Python 2	2017-02-05 19:10:13
7	Çağdaş Öztekin	416	Python 2	2017-08-30 08:42:59
8	Jesper Öqvist	421	Python 2	2018-10-22 06:05:14
9	Maj Stenmark	422	Python 2	2019-10-18 22:02:25
10	Asger Hautop Drewsen	453	Python 2	2015-11-03 20:02:32

#	User	Length	Language	Date
1	Tai Tze Kin	86	Python 3	2024-05-02 20:44:04
2	Benjamin Z White	92	Python 3	2023-05-19 17:45:40
3	Thibault Raffaillac	149	Python 3	2023-08-14 11:29:31
4	Marcus Xu	170	Python 3	2021-12-27 08:50:16
5	Ahmed Chamseddine	203	Python 3	2024-07-30 08:48:06
6	Edvard Walde Heimdal	215	Python 3	2024-04-18 16:29:30
7	Andrew He	227	Python 3	2016-08-12 16:43:40
8	Mukerem Ali Nur	257	Python 3	2022-08-18 08:10:47
9	Jean Niklas L'orange	265	Python 3	2018-04-22 21:02:25
10	benoit belasco	276	Python 3	2023-07-28 23:17:24

#	User	Length	Language	Date
1	Thomas Feld	81	Ruby	2023-05-03 10:35:27
2	Erik Rydbert	443	Ruby	2016-07-20 09:07:52
3	Casper Christensen	496	Ruby	2016-01-02 20:49:48
4	Hidden user	587	Ruby	2017-05-11 09:20:28
5	Lasse Berglund	686	Ruby	2016-03-29 06:40:55
6	Alghi Fariansyah	730	Ruby	2020-10-31 03:16:23
7	Kok Dith	853	Ruby	2021-08-19 15:08:07
8	James Church	958	Ruby	2025-12-23 06:03:08
9	Owen Fink	1007	Ruby	2025-12-23 01:42:07

#	User	Length	Language	Date
1	David Rasch	704	Rust	2024-01-09 11:36:32
2	Vincent Lagerros	926	Rust	2025-08-26 14:37:49
3	Bas Dirks	1202	Rust	2022-02-18 11:43:28
4	Hidden user	1251	Rust	2019-12-01 16:35:45
5	Freek van Keulen	1275	Rust	2021-07-29 13:46:45
6	Lien Cai Ting	1456	Rust	2022-10-31 05:42:13
7	Eric Pinter	1835	Rust	2021-10-16 00:21:22
8	Added Kina	1995	Rust	2023-05-07 15:46:51
9	Kalle Vigren	2117	Rust	2024-11-20 19:11:10
10	Thomas Simmons	2235	Rust	2020-11-01 08:41:55

#	User	Length	Language	Date
1	Tobias Konradsson	3623	Zig	2024-11-06 14:38:26
2	Buster Hultgren Wärn	3760	Zig	2024-11-06 08:15:45

Solution running time distribution