Problem F
A List Game — Problem Statistics

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Submissions	17485
Accepted submissions	5243
Submission ratio	29.99%
Authors	5183
Full solves [?]	4346
Full solve Ratio	83.85%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-07-07 21:52:22

#	User	Runtime	Language	Date
1	Mitchell Johnstone	0.03 s	APL	2023-08-03 16:25:13
2	Thomas Feld	0.03 s	APL	2023-08-07 10:02:00

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-09-18 12:38:40
2	Thomas Feld	0.01 s	Bash	2023-09-28 08:03:33
3	Simon Schwartz	0.01 s	Bash	2025-04-02 15:23:01

#	User	Runtime	Language	Date
1	Marek	0.02 s	C#	2013-09-15 09:09:20
2	John Nowaka	0.02 s	C#	2013-09-16 20:00:29
3	Tomasz Masternak	0.02 s	C#	2013-09-24 15:17:56
4	grabarz	0.02 s	C#	2014-09-21 09:44:45
5	Marcin Dudek	0.02 s	C#	2014-09-29 21:58:35
6	Markus Larsson	0.02 s	C#	2014-10-03 18:36:50
7	Bryan Shiffman	0.02 s	C#	2014-10-03 20:51:27
8	masosz	0.02 s	C#	2015-02-17 21:43:31
9	Mads Storm Hansen	0.02 s	C#	2015-07-20 07:11:21
10	Jonas S	0.02 s	C#	2015-08-25 11:58:01

#	User	Runtime	Language	Date
1	David Cawthon	0.01 s	Common Lisp	2020-06-07 16:14:25

#	User	Runtime	Language	Date
1	dick move	0.00 s	Crystal	2025-09-28 12:31:26

#	User	Runtime	Language	Date
1	Fustiki Scuria	0.01 s	D	2024-09-13 03:30:47

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2023-03-22 18:17:07

#	User	Runtime	Language	Date
1	Gabe Stang	0.00 s	Go	2023-08-25 01:10:49
2	Suka Isnaini	0.00 s	Go	2023-12-15 15:22:57
3	Logan Roberts	0.00 s	Go	2024-03-11 19:58:22
4	Chris Vilches	0.00 s	Go	2024-08-17 13:05:08
5	Joas Haunstrup	0.01 s	Go	2022-08-24 20:11:38
6	Markus Mathiasen	0.02 s	Go	2022-08-22 12:33:35
7	Rickard Bemm	0.02 s	Go	2023-02-21 21:05:21
8	Krzysztof Gibuła	0.07 s	Go	2019-05-03 21:43:08
9	Lucas Towers	0.07 s	Go	2020-10-03 23:38:01
10	Marcin Dudek	0.08 s	Go	2016-02-16 22:24:08

#	User	Runtime	Language	Date
1	Issa Issack	0.04 s	Java	2024-08-07 01:06:11
2	Hussin Suleiman	0.04 s	Java	2024-10-05 12:54:15
3	Guangyi Zhou	0.04 s	Java	2024-12-01 13:51:53
4	yys	0.04 s	Java	2025-02-20 18:08:23
5	Sven Rönnbäck	0.04 s	Java	2025-03-15 10:03:15
6	Joshua Chin	0.04 s	Java	2025-04-29 15:04:20
7	Rene Argento	0.04 s	Java	2025-07-18 11:11:25
8	Christopher Wiratman	0.04 s	Java	2025-09-01 03:02:23
9	Simon Klein	0.05 s	Java	2011-10-02 18:47:07
10	Erik Odenman	0.05 s	Java	2011-10-04 07:20:20

#	User	Runtime	Language	Date
1	Pelle	0.04 s	JavaScript (Node.js)	2024-04-15 19:36:31
2	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-15 07:01:53
3	Carles Bordas	0.08 s	JavaScript (Node.js)	2023-07-12 17:18:27
4	Samuel Högfeldt	0.09 s	JavaScript (Node.js)	2022-07-08 09:35:09
5	Nikola Stojkovski	0.09 s	JavaScript (Node.js)	2022-08-12 13:22:18
6	Will Cosley	0.40 s	JavaScript (Node.js)	2025-03-24 18:06:32
7	José Lucas	0.42 s	JavaScript (Node.js)	2019-12-17 22:50:34
8	Domonic Tafoya	0.42 s	JavaScript (Node.js)	2020-03-03 04:00:10
9	Alvaro Mamani Limachi	0.42 s	JavaScript (Node.js)	2020-04-23 17:18:59
10	Mayra Bautista	0.42 s	JavaScript (Node.js)	2020-04-26 06:12:44

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2014-11-23 09:27:59
2	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2014-11-26 14:55:39
3	Nathan O'Brien	0.01 s	JavaScript (SpiderMonkey)	2015-05-21 16:17:41
4	Jan Järfalk	0.01 s	JavaScript (SpiderMonkey)	2015-09-08 12:13:52
5	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-15 02:46:39
6	Heron Chavez	0.01 s	JavaScript (SpiderMonkey)	2016-08-30 19:54:01
7	J M	0.01 s	JavaScript (SpiderMonkey)	2016-10-07 20:32:42
8	Andrew Gemmel	0.01 s	JavaScript (SpiderMonkey)	2016-10-29 20:37:32
9	Tor Nordqvist	0.01 s	JavaScript (SpiderMonkey)	2016-11-14 15:43:47
10	Tú Huỳnh	0.01 s	JavaScript (SpiderMonkey)	2017-09-28 10:10:07

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-02-16 19:25:21
2	Timothy Gaede	0.61 s	Julia	2024-04-24 12:43:30

#	User	Runtime	Language	Date
1	Thanh Le	0.11 s	Kotlin	2021-07-14 00:26:14
2	Jacob Huebner	0.13 s	Kotlin	2020-04-27 00:45:05
3	Chelsea Hoernemann	0.13 s	Kotlin	2022-11-15 21:51:39
4	Hidden user	0.16 s	Kotlin	2023-06-09 09:06:14
5	Dmitry Shostak	0.17 s	Kotlin	2018-08-23 08:59:48
6	Dayan Ruben Gonzalez	0.17 s	Kotlin	2020-10-09 03:41:08
7	Jan Kowalski	0.17 s	Kotlin	2022-07-06 14:32:26
8	Adam Rankin	0.19 s	Kotlin	2023-04-24 18:21:10
9	Nicholas Johnson	0.20 s	Kotlin	2020-03-07 05:06:01
10	Torbjørn Tessem	0.21 s	Kotlin	2023-08-16 15:06:17

#	User	Runtime	Language	Date
1	Markus Petersson	0.00 s	Lua	2025-10-23 20:18:50

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Nim	2025-05-20 07:50:48

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	OCaml	2024-06-06 10:06:47
2	Joel Newman	0.02 s	OCaml	2023-11-23 01:37:02

#	User	Runtime	Language	Date
1	屏翰 张	0.00 s	Odin	2025-11-13 12:54:14

#	User	Runtime	Language	Date
1	Trường Nhật Dương	0.00 s	Pascal	2018-01-04 07:40:10
2	Bách Nguyễn	0.00 s	Pascal	2018-01-05 13:16:05
3	Nhật Quang	0.30 s	Pascal	2018-01-04 08:09:35

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-04-18 09:09:05

#	User	Runtime	Language	Date
1	Peter Toso	0.01 s	PHP	2025-05-16 05:56:49

#	User	Runtime	Language	Date
1	Jacob Wejendorp	0.03 s	Python 2	2013-10-06 22:22:26
2	Ehsan Kia	0.03 s	Python 2	2013-10-13 19:55:08
3	Andreas Serra	0.03 s	Python 2	2014-04-10 16:26:26
4	Gustaf Waldemarson	0.03 s	Python 2	2014-08-12 17:24:14
5	Hidden user	0.03 s	Python 2	2014-10-26 19:17:21
6	Hidden user	0.03 s	Python 2	2014-11-25 17:23:35
7	Jonas Kylling	0.03 s	Python 2	2015-02-15 14:07:19
8	Hidden user	0.03 s	Python 2	2015-02-15 20:36:46
9	Hidden user	0.03 s	Python 2	2015-03-01 11:14:32
10	Team Baud	0.03 s	Python 2	2015-04-16 07:43:46

#	User	Runtime	Language	Date
1	Mikael Florén	0.02 s	Python 3	2014-11-24 11:52:52
2	Johannes Agestam	0.02 s	Python 3	2015-06-22 17:23:49
3	Petra Marc	0.02 s	Python 3	2015-07-25 09:53:16
4	Jeremy Tuloup	0.02 s	Python 3	2015-07-31 15:01:54
5	John William O'Rourke	0.02 s	Python 3	2015-09-20 20:10:18
6	Jeramy Lochner	0.02 s	Python 3	2015-09-30 22:52:08
7	Stepan Fedorko-Bartos	0.02 s	Python 3	2016-03-11 20:11:53
8	Atli Fannar Franklín	0.02 s	Python 3	2016-03-31 19:10:57
9	Arnar Bjarni Arnarson	0.02 s	Python 3	2016-04-13 00:17:15
10	Nicoletta Krstic	0.02 s	Python 3	2016-04-19 12:16:53

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-03-18 17:19:21
2	Hidden user	0.03 s	Ruby	2017-10-10 11:01:46
3	Erik Rydbert	0.03 s	Ruby	2017-11-17 07:27:12
4	Pandhu Hutomo Aditya	0.05 s	Ruby	2020-11-08 08:10:56
5	Thomas Feld	0.06 s	Ruby	2023-01-27 11:29:01
6	Chenzhang Hu	0.06 s	Ruby	2024-12-06 12:04:44

#	User	Runtime	Language	Date
1	Vemahk	0.00 s	Zig	2024-04-20 16:07:34

#	User	Length	Language	Date
1	Sebastian Banert	343	Ada	2024-07-07 21:52:22

#	User	Length	Language	Date
1	Thomas Feld	28	APL	2023-08-07 10:04:54
2	Mitchell Johnstone	32	APL	2023-08-03 16:25:13

#	User	Length	Language	Date
1	Thomas Feld	22	Bash	2023-09-28 08:03:33
2	Simon Schwartz	22	Bash	2025-04-02 15:23:01
3	Chenzhang Hu	22	Bash	2025-09-12 14:15:28

#	User	Length	Language	Date
1	Sebastian Miles	95	C	2022-09-20 20:20:02
2	test	175	C	2025-03-06 19:40:46
3	Amad Askor	206	C	2016-08-15 18:24:47
4	Julian Duniec	209	C	2023-08-29 11:41:56
5	Ivan Petrov	210	C	2019-09-16 06:34:34
6	Dat Do Thanh	223	C	2017-11-04 04:33:18
7	seppanz	225	C	2018-02-01 10:29:19
8	mario	233	C	2015-09-28 13:38:04
9	Hidden user	235	C	2025-01-09 21:34:37
10	Rick van Rheenen	236	C	2016-02-28 12:47:26

#	User	Length	Language	Date
1	Esty Crow	339	C#	2025-06-20 02:44:07
2	Callum Wilkinson	348	C#	2025-02-17 10:33:12
3	clarence chen	361	C#	2025-06-30 18:53:30
4	Thomas Norris	407	C#	2019-06-25 02:29:53
5	Raymond Holm	433	C#	2023-10-31 12:54:46
6	Rasmus Christensen	445	C#	2019-10-10 19:20:13
7	Ekaterina Tcareva	464	C#	2025-05-08 15:39:49
8	Albert Jende	492	C#	2025-11-17 13:30:37
9	Tom Ilestrand	524	C#	2019-02-19 07:19:48
10	Diego Dell	533	C#	2025-05-29 03:01:09

#	User	Length	Language	Date
1	Khawla Hbiech	177	C++	2018-07-13 02:01:53
2	Đậu Huy Minh	182	C++	2022-03-19 13:55:52
3	F38 郑锦诚 Tee Jin Seng	185	C++	2021-11-19 11:41:09
4	Ángel Aarón Flores Alberca	188	C++	2024-02-23 22:05:42
5	Hidden user	192	C++	2011-01-23 19:19:28
6	Johan Sannemo	193	C++	2011-10-02 17:01:27
7	Si Jun Ke	193	C++	2016-03-06 08:08:49
8	David van der Vorm	196	C++	2019-12-10 16:00:47
9	Hidden user	199	C++	2015-09-11 05:45:51
10	Leran Cai	202	C++	2014-06-11 09:15:14

#	User	Length	Language	Date
1	David Cawthon	542	Common Lisp	2020-06-07 16:14:25

#	User	Length	Language	Date
1	dick move	385	Crystal	2025-09-28 12:31:26

#	User	Length	Language	Date
1	Fustiki Scuria	1010	D	2024-09-13 03:30:47

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	462	F#	2023-03-22 18:17:07

#	User	Length	Language	Date
1	Suka Isnaini	205	Go	2023-12-15 15:22:57
2	Markus Mathiasen	223	Go	2022-08-22 12:33:35
3	Chris Vilches	234	Go	2024-08-21 13:21:51
4	Joas Haunstrup	275	Go	2022-08-24 20:15:11
5	Hidden user	325	Go	2021-01-24 11:29:07
6	Rickard Bemm	335	Go	2023-02-21 21:05:21
7	Marcin Dudek	343	Go	2016-02-16 22:24:08
8	Lucas Towers	353	Go	2020-10-03 23:38:01
9	Hidden user	359	Go	2018-04-17 13:02:36
10	Adriana Stancu	388	Go	2021-01-01 16:56:36

#	User	Length	Language	Date
1	Rudy Matela	157	Haskell	2024-03-23 12:26:31
2	Joshua Coward	193	Haskell	2021-11-17 16:09:10
3	Sebastian Banert	220	Haskell	2023-04-16 15:58:59
4	Erik Månsson	240	Haskell	2018-06-03 16:05:57
5	Brent Yorgey	247	Haskell	2017-09-29 22:49:00
6	Morten Lohne	253	Haskell	2017-10-25 13:03:30
7	Jørn Lode	276	Haskell	2019-08-30 13:19:04
8	Nicolas Crosetti	305	Haskell	2016-10-20 10:02:02
9	Martin	307	Haskell	2025-08-07 21:30:59
10	Hidden user	312	Haskell	2023-08-11 11:36:39

#	User	Length	Language	Date
1	Geson Chong	304	Java	2017-03-07 03:36:16
2	Miljan Mladenovic	324	Java	2023-04-06 13:01:43
3	Orio Wu	328	Java	2015-10-12 17:29:35
4	Sam Reinehr	334	Java	2017-10-17 03:46:45
5	Hidden user	336	Java	2019-10-17 08:24:15
6	RANJITHKUMAR A	338	Java	2025-04-17 02:25:05
7	Hidden user	339	Java	2025-04-23 15:53:18
8	Doug Goodman	345	Java	2017-08-23 13:40:01
9	Zimu Qin	353	Java	2015-06-24 15:41:29
10	Emilie Hyslop	356	Java	2022-01-07 06:31:06

#	User	Length	Language	Date
1	Nikola Stojkovski	338	JavaScript (Node.js)	2022-08-12 13:22:18
2	Ali Aliev	362	JavaScript (Node.js)	2021-12-18 15:25:09
3	Carles Bordas	389	JavaScript (Node.js)	2023-07-12 17:18:27
4	Mayra Bautista	424	JavaScript (Node.js)	2020-04-26 06:12:44
5	Gert Lenaerts	436	JavaScript (Node.js)	2020-05-07 17:52:27
6	Hidden user	440	JavaScript (Node.js)	2021-01-04 01:56:07
7	Alvaro Mamani Limachi	511	JavaScript (Node.js)	2020-04-23 17:18:59
8	Pelle	525	JavaScript (Node.js)	2024-04-15 19:36:31
9	Will Cosley	596	JavaScript (Node.js)	2025-03-24 18:06:32
10	Samuel Högfeldt	655	JavaScript (Node.js)	2022-07-08 09:35:09

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	192	JavaScript (SpiderMonkey)	2023-02-10 09:02:45
2	Zachary DeStefano	209	JavaScript (SpiderMonkey)	2018-02-08 17:57:21
3	Graham Fairweather	217	JavaScript (SpiderMonkey)	2017-10-06 23:35:28
4	Anuz Sah	242	JavaScript (SpiderMonkey)	2025-01-29 06:14:58
5	Andrew Gemmel	247	JavaScript (SpiderMonkey)	2016-10-29 20:37:32
6	Zach Tschetter	258	JavaScript (SpiderMonkey)	2023-06-13 00:52:24
7	Dilawar Mahmood	282	JavaScript (SpiderMonkey)	2018-01-23 16:48:33
8	Benjamin A Jenkins	288	JavaScript (SpiderMonkey)	2017-01-21 00:18:27
9	Tor Nordqvist	320	JavaScript (SpiderMonkey)	2022-12-26 13:10:04
10	Hà Minh Ngọc	343	JavaScript (SpiderMonkey)	2016-07-28 08:51:45

#	User	Length	Language	Date
1	Hidden user	328	Julia	2025-02-16 19:25:21
2	Timothy Gaede	1604	Julia	2024-04-24 12:43:30

#	User	Length	Language	Date
1	Hidden user	217	Kotlin	2023-06-09 09:10:27
2	Dayan Ruben Gonzalez	477	Kotlin	2020-10-09 03:41:08
3	Nicholas Johnson	500	Kotlin	2020-03-07 05:06:01
4	Jan Kowalski	576	Kotlin	2022-07-06 14:32:26
5	Peter Mikkelsen	665	Kotlin	2021-01-11 17:52:19
6	Adam Rankin	671	Kotlin	2023-04-24 18:21:10
7	Dmitry Shostak	894	Kotlin	2018-08-23 08:59:48
8	Jacob Huebner	965	Kotlin	2020-03-18 05:58:05
9	Torbjørn Tessem	1030	Kotlin	2023-08-16 15:06:17
10	Thanh Le	1436	Kotlin	2021-07-14 00:26:14

#	User	Length	Language	Date
1	Markus Petersson	358	Lua	2025-10-23 20:18:50

#	User	Length	Language	Date
1	Hidden user	569	Nim	2025-05-20 07:50:48

#	User	Length	Language	Date
1	Hidden user	598	OCaml	2024-06-06 09:55:03
2	Joel Newman	10776	OCaml	2023-11-23 01:37:02

#	User	Length	Language	Date
1	屏翰 张	1542	Odin	2025-11-13 12:54:14

#	User	Length	Language	Date
1	Bách Nguyễn	315	Pascal	2018-01-05 13:16:05
2	Trường Nhật Dương	319	Pascal	2018-01-04 07:40:10
3	Nhật Quang	692	Pascal	2018-01-04 08:09:35

#	User	Length	Language	Date
1	Saito Ta	20	Perl	2024-04-18 09:09:05

#	User	Length	Language	Date
1	Peter Toso	339	PHP	2025-05-16 05:56:49

#	User	Length	Language	Date
1	Mathis Hammel	85	Python 2	2016-12-18 14:03:44
2	Thomas Feld	90	Python 2	2019-08-19 13:58:08
3	Mallavarapu Poojitha	148	Python 2	2020-08-18 09:41:01
4	Vusthulamuri Bhoomika	148	Python 2	2020-08-18 13:49:03
5	Mounika mouni	148	Python 2	2020-08-20 12:25:59
6	Neal Zane	152	Python 2	2016-01-14 17:02:43
7	Josh Long	153	Python 2	2017-10-21 01:07:20
8	Jesse Raphael	157	Python 2	2018-10-22 21:19:02
9	Johannes Agestam	159	Python 2	2015-06-22 17:51:21
10	John Edward Pascual	165	Python 2	2018-03-21 01:25:22

#	User	Length	Language	Date
1	Daniel Bogorad	73	Python 3	2025-09-19 16:08:43
2	Tassilo Radon	74	Python 3	2024-05-02 14:42:45
3	Kevin Gomez	74	Python 3	2025-05-18 03:11:01
4	Tommi Järvenpää	75	Python 3	2024-04-04 09:47:44
5	Clement Oh	81	Python 3	2023-05-26 18:09:05
6	Simon Baeckelant	88	Python 3	2025-11-08 14:33:04
7	Tai Tze Kin	98	Python 3	2024-05-04 20:15:39
8	M Base 2	101	Python 3	2020-07-09 10:01:27
9	Matteo Sevenius	102	Python 3	2024-11-26 18:43:48
10	Anass Dahchour	107	Python 3	2021-09-15 11:32:40

#	User	Length	Language	Date
1	Chenzhang Hu	18	Ruby	2024-12-06 12:04:44
2	Thomas Feld	18	Ruby	2025-09-17 13:52:03
3	Casper Christensen	107	Ruby	2016-03-18 17:19:21
4	Hidden user	116	Ruby	2017-10-10 11:01:46
5	Pandhu Hutomo Aditya	236	Ruby	2020-11-08 08:10:56
6	Erik Rydbert	280	Ruby	2017-11-17 07:27:12

#	User	Length	Language	Date
1	Vincent Lagerros	209	Rust	2024-05-16 17:06:20
2	Artur Khuziakhmetov	332	Rust	2023-08-14 15:26:57
3	Joe Blower	392	Rust	2025-06-19 00:53:53
4	Nicholas Bachmann Tjørnelund	425	Rust	2020-02-10 11:29:54
5	Bas Dirks	438	Rust	2022-01-14 15:03:02
6	Hidden user	464	Rust	2023-08-19 19:01:54
7	Christian Rasmussen	471	Rust	2021-01-22 21:05:46
8	Chaoyi Yin	488	Rust	2019-01-31 03:56:43
9	Robert Janczewski	497	Rust	2020-02-12 10:59:40
10	Jonathan Blomlöf	504	Rust	2024-02-27 22:12:00

#	User	Length	Language	Date
1	Vemahk	2891	Zig	2024-04-20 16:07:34

Solution running time distribution