Problem F
Fleytitala — Problem Statistics

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Submissions	2419
Accepted submissions	1550
Submission ratio	64.08%
Authors	608
Full solves [?]	447
Full solve Ratio	73.52%

#	User	Score	Language	Date
1	Sebastian Banert	100	Ada	2024-07-12 22:38:38

#	User	Score	Language	Date
1	Matzuka	100	APL	2025-03-01 17:54:58

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	2024-04-15 03:58:39

#	User	Score	Language	Date
1	Bergur Snorrason	100	C	2020-03-24 11:00:28
2	Eyleifur Bjarkason	100	C	2024-08-17 16:01:16
3	Roemer Caliboso	100	C	2024-08-29 22:32:20
4	Kevin Cooke	100	C	2025-03-17 03:37:05
5	Pranav Behata	100	C	2025-09-17 23:49:33
6	Símon Páll Birgirsson	100	C	2026-01-29 14:36:41
7	Eelke Landsaat	75	C	2024-05-28 18:01:17
8	Hidden user	75	C	2024-08-20 00:45:00
9	Isak Thelander	75	C	2024-11-20 14:58:01
10	Timur Esenaliev	75	C	2025-01-24 17:36:28

#	User	Score	Language	Date
1	Bjarki Fannar Snorrason	100	C#	2023-11-13 13:52:23
2	Dudley LeRoux	100	C#	2024-08-13 11:31:51
3	Darren Potts	100	C#	2024-08-16 16:42:14
4	Hendrik Dybdahl	100	C#	2024-09-06 12:20:42
5	Michael Damsgaard	100	C#	2024-12-21 09:48:47
6	Carvor	100	C#	2025-01-10 23:00:49
7	Huynh Gia Bao (K18 CT)	100	C#	2025-02-03 09:27:56
8	Johan Lindén	100	C#	2025-02-19 14:18:48
9	Mattias Vinje	100	C#	2025-03-21 19:28:38
10	Alexander Kruger	100	C#	2026-02-19 04:40:41

#	User	Score	Language	Date
1	Hidden user	100	Elixir	2024-11-03 20:08:15

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-21 12:35:02
2	Norbert Voelker	100	Go	2024-04-24 18:59:09
3	Joachim Borup	100	Go	2024-11-22 16:22:48

#	User	Score	Language	Date
1	Steinar Simonnes	100	Haskell	2024-04-15 12:54:07
2	Brent Yorgey	100	Haskell	2024-04-19 16:23:32
3	vagabundus	100	Haskell	2024-05-02 16:44:36
4	Sebastian Banert	100	Haskell	2024-06-07 14:13:35
5	Emil Boesgaard Nørbjerg	100	Haskell	2024-09-07 20:00:39
6	Lars Corbijn	100	Haskell	2024-11-24 12:22:34
7	Jan Hrček	100	Haskell	2024-12-07 10:11:27
8	Shinji Koshida	100	Haskell	2024-12-26 10:13:41
9	Yujin Kim	100	Haskell	2025-08-28 06:17:03
10	Joshua Chenoweth	75	Haskell	2024-12-04 03:42:15

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-10-23 07:32:07

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-04-15 20:41:07
2	Evan Magill	100	JavaScript (SpiderMonkey)	2024-04-26 05:04:41

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-19 07:29:42

#	User	Score	Language	Date
1	Jacob Huebner	100	Kotlin	2025-02-01 11:46:49
2	Adam Rankin	100	Kotlin	2026-01-12 01:59:25

#	User	Score	Language	Date
1	Zeheng Li	100	Lua	2024-08-28 05:49:04

#	User	Score	Language	Date
1	屏翰 张	100	Odin	2025-11-12 01:39:32

#	User	Score	Language	Date
1	Chenzhang Hu	100	Perl	2025-09-25 18:35:24
2	Thomas Feld	100	Perl	2025-10-02 09:06:45

#	User	Score	Language	Date
1	Renate	100	PHP	2024-04-16 08:20:59

#	User	Score	Language	Date
1	Andriy Zyevakov	100	Prolog	2024-07-25 16:16:56

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2020-03-21 18:22:15
2	Samúel Arnar Hafsteinsson	100	Python 2	2020-03-21 20:54:32
3	Johan Lyts	100	Python 2	2024-04-21 14:00:48
4	Júlíus Guðni	75	Python 2	2021-04-24 12:02:38

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-04-16 10:56:27
2	Christian Pilegaard Cederquist	100	Ruby	2024-04-24 13:02:48
3	Chenzhang Hu	100	Ruby	2025-09-22 16:39:05

#	User	Score	Language	Date
1	Dagur Benjamínsson	100	Rust	2020-08-24 18:30:48
2	Hidden user	100	Rust	2024-04-15 05:54:08
3	Frank Endriss	100	Rust	2024-06-20 15:17:50
4	Erik Magnusson	100	Rust	2024-06-24 20:20:42
5	Vincent Lagerros	100	Rust	2024-09-02 12:43:58
6	Bas Dirks	100	Rust	2025-02-13 17:45:17
7	Winston Wu	100	Rust	2025-11-29 21:17:40
8	Emberlynn McKinney	100	Rust	2025-12-31 03:16:55
9	Matthías Madsen Hauksson	100	Rust	2026-02-16 01:15:47

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-07-12 22:38:38

#	User	Runtime	Language	Date
1	Matzuka	0.15 s	APL	2025-03-01 17:54:58

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.07 s	Bash	2024-04-15 03:58:39

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2020-03-24 11:00:28
2	Eyleifur Bjarkason	0.00 s	C	2024-08-17 16:01:16
3	Roemer Caliboso	0.00 s	C	2024-08-29 22:32:20
4	Kevin Cooke	0.00 s	C	2025-03-17 03:37:05
5	Pranav Behata	0.00 s	C	2025-09-17 23:49:33
6	Símon Páll Birgirsson	0.00 s	C	2026-01-29 14:36:41

#	User	Runtime	Language	Date
1	Bjarki Fannar Snorrason	0.04 s	C#	2023-11-13 13:52:23
2	Michael Damsgaard	0.05 s	C#	2024-12-21 09:48:47
3	Huynh Gia Bao (K18 CT)	0.05 s	C#	2025-02-03 09:27:56
4	Dudley LeRoux	0.06 s	C#	2024-08-13 11:31:51
5	Darren Potts	0.06 s	C#	2024-08-16 16:42:14
6	Hendrik Dybdahl	0.06 s	C#	2024-09-06 12:20:42
7	Carvor	0.06 s	C#	2025-01-10 23:00:49
8	Johan Lindén	0.06 s	C#	2025-02-19 14:18:48
9	Mattias Vinje	0.06 s	C#	2025-03-21 19:28:38
10	Alexander Kruger	0.06 s	C#	2026-02-19 04:40:41

#	User	Runtime	Language	Date
1	Hidden user	0.54 s	Elixir	2024-11-03 20:08:15

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-21 12:35:02
2	Norbert Voelker	0.00 s	Go	2024-04-24 18:59:09
3	Joachim Borup	0.00 s	Go	2024-11-22 16:22:48

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-04-15 12:54:07
2	vagabundus	0.00 s	Haskell	2024-05-02 16:44:36
3	Sebastian Banert	0.00 s	Haskell	2024-06-07 14:13:35
4	Emil Boesgaard Nørbjerg	0.00 s	Haskell	2024-09-07 20:03:39
5	Lars Corbijn	0.00 s	Haskell	2024-11-24 12:22:34
6	Jan Hrček	0.00 s	Haskell	2024-12-07 10:11:27
7	Shinji Koshida	0.00 s	Haskell	2024-12-26 10:13:41
8	Yujin Kim	0.00 s	Haskell	2025-08-28 06:17:03
9	Brent Yorgey	0.01 s	Haskell	2024-04-19 16:23:32

#	User	Runtime	Language	Date
1	Goh Hong Wei, Shawn	0.04 s	Java	2024-08-07 09:00:34
2	Timothy Wan Kai Yang	0.04 s	Java	2024-08-08 15:43:08
3	Jason Christopher	0.04 s	Java	2024-08-08 17:21:17
4	Ryan Tan	0.04 s	Java	2024-08-12 05:58:08
5	Fong Kai Jie	0.04 s	Java	2024-09-28 15:45:59
6	Ho Chi Thanh	0.04 s	Java	2024-10-17 08:02:18
7	Duncan MacIsaac	0.04 s	Java	2024-10-24 01:32:09
8	wtpy	0.04 s	Java	2025-03-02 08:36:09
9	Ranjith M	0.04 s	Java	2025-11-15 05:22:03
10	pothyne	0.04 s	Java	2026-01-20 11:42:55

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-10-23 07:32:07

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-04-15 20:41:07
2	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-26 05:04:41

#	User	Runtime	Language	Date
1	Timothy Gaede	0.55 s	Julia	2024-04-19 07:29:42

#	User	Runtime	Language	Date
1	Adam Rankin	0.20 s	Kotlin	2026-01-12 01:59:25
2	Jacob Huebner	0.21 s	Kotlin	2025-02-01 11:46:49

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2024-08-28 05:49:04

#	User	Runtime	Language	Date
1	屏翰 张	0.00 s	Odin	2025-11-12 01:39:32

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.00 s	Perl	2025-09-25 18:35:24
2	Thomas Feld	0.00 s	Perl	2025-10-02 09:06:45

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-16 08:20:59

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-07-25 16:16:56

#	User	Runtime	Language	Date
1	Elvar Árni Bjarnason	0.03 s	Python 2	2020-03-21 18:22:15
2	Samúel Arnar Hafsteinsson	0.03 s	Python 2	2020-03-21 20:54:32
3	Johan Lyts	0.03 s	Python 2	2024-04-21 14:00:48

#	User	Runtime	Language	Date
1	Zeheng Li	0.04 s	Python 3	2024-08-28 05:45:12
2	Helgi Valur Björnsson	0.04 s	Python 3	2024-09-02 17:27:33
3	Tan Tiong Guan	0.04 s	Python 3	2024-09-04 14:18:35
4	Perry Weller (student)	0.04 s	Python 3	2024-09-05 01:59:01
5	Jonathan de Koning	0.04 s	Python 3	2024-09-05 02:26:16
6	MAX EDU RAMIREZ CCAHUANA	0.04 s	Python 3	2024-09-05 18:16:24
7	Daniel Fernando Santos Bustos	0.04 s	Python 3	2024-09-06 22:22:04
8	Kylind Reagan	0.04 s	Python 3	2024-09-09 19:09:45
9	Christian Goethert	0.04 s	Python 3	2024-09-11 02:20:48
10	Ole Markus Bråthen	0.04 s	Python 3	2024-09-23 14:52:57

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2024-04-16 10:58:06
2	Christian Pilegaard Cederquist	0.06 s	Ruby	2024-04-24 13:02:48
3	Chenzhang Hu	0.12 s	Ruby	2025-09-22 16:39:05

#	User	Runtime	Language	Date
1	Dagur Benjamínsson	0.00 s	Rust	2020-08-24 18:30:48
2	Hidden user	0.00 s	Rust	2024-04-15 05:54:08
3	Frank Endriss	0.00 s	Rust	2024-06-20 15:17:50
4	Erik Magnusson	0.00 s	Rust	2024-06-24 20:20:42
5	Vincent Lagerros	0.00 s	Rust	2024-09-02 12:43:58
6	Bas Dirks	0.00 s	Rust	2025-02-13 17:45:17
7	Winston Wu	0.00 s	Rust	2025-11-29 21:17:40
8	Emberlynn McKinney	0.00 s	Rust	2025-12-31 03:16:55
9	Matthías Madsen Hauksson	0.00 s	Rust	2026-02-16 01:15:47

#	User	Length	Language	Date
1	Sebastian Banert	308	Ada	2024-07-12 22:38:38

#	User	Length	Language	Date
1	Matzuka	68	APL	2025-03-01 17:54:58

#	User	Length	Language	Date
1	Chenzhang Hu	31	Bash	2025-09-13 01:39:56

#	User	Length	Language	Date
1	Símon Páll Birgirsson	132	C	2026-01-29 14:38:58
2	Roemer Caliboso	192	C	2024-08-29 22:32:20
3	Kevin Cooke	247	C	2025-03-17 03:37:05
4	Bergur Snorrason	640	C	2020-03-24 11:00:28
5	Pranav Behata	697	C	2025-09-17 23:49:33
6	Eyleifur Bjarkason	1293	C	2024-08-17 16:01:16

#	User	Length	Language	Date
1	Michael Damsgaard	328	C#	2024-12-21 09:51:12
2	Alexander Kruger	370	C#	2026-02-19 04:40:41
3	Bjarki Fannar Snorrason	384	C#	2023-11-13 13:52:23
4	Hendrik Dybdahl	445	C#	2024-09-06 12:20:42
5	Huynh Gia Bao (K18 CT)	451	C#	2025-02-03 09:27:56
6	Mattias Vinje	530	C#	2025-03-21 19:28:38
7	Johan Lindén	553	C#	2025-02-19 14:18:48
8	Dudley LeRoux	613	C#	2024-08-13 11:31:51
9	Carvor	622	C#	2025-01-10 23:00:49
10	Darren Potts	647	C#	2024-08-16 16:42:14

#	User	Length	Language	Date
1	Bobi Krstev	144	C++	2024-09-30 15:36:58
2	Sophie Zeihen	148	C++	2026-02-07 16:11:51
3	Hidden user	154	C++	2025-01-03 13:45:36
4	Kjartan Óli Ágústsson	159	C++	2020-05-07 04:18:20
5	Brilliant Misalayuk	162	C++	2026-01-03 20:19:43
6	James Bui	165	C++	2024-09-29 07:58:02
7	Saamik Agrawal	168	C++	2024-08-07 09:13:24
8	Harvie Overton	169	C++	2025-10-16 12:48:18
9	Jesper Bech Christensen	171	C++	2024-06-24 09:58:09
10	Matthías Andri Hrafnkelsson	172	C++	2024-04-27 12:51:33

#	User	Length	Language	Date
1	Hidden user	228	Elixir	2024-11-03 20:54:10

#	User	Length	Language	Date
1	Joachim Borup	94	Go	2024-11-22 16:32:21
2	Norbert Voelker	316	Go	2024-04-24 18:59:09
3	Hidden user	1258	Go	2021-10-21 12:35:02

#	User	Length	Language	Date
1	Yujin Kim	51	Haskell	2025-08-28 06:26:22
2	Jan Hrček	131	Haskell	2024-12-07 10:11:27
3	Sebastian Banert	132	Haskell	2024-06-07 14:13:35
4	Lars Corbijn	135	Haskell	2024-11-24 12:22:34
5	Shinji Koshida	182	Haskell	2024-12-26 10:13:41
6	Steinar Simonnes	258	Haskell	2024-04-15 12:54:07
7	vagabundus	259	Haskell	2024-05-02 16:44:36
8	Brent Yorgey	318	Haskell	2024-04-19 16:23:32
9	Emil Boesgaard Nørbjerg	517	Haskell	2024-09-07 20:03:39

#	User	Length	Language	Date
1	Artem Babakov	242	Java	2024-11-02 07:19:40
2	Deng Tianle	254	Java	2024-08-01 06:23:59
3	Hunter Mullen	291	Java	2025-02-24 06:30:07
4	Einar Þór Ívarsson	302	Java	2020-09-23 12:25:46
5	Goyal Vikram	310	Java	2024-08-12 22:24:39
6	San Shao Qian	316	Java	2024-08-11 09:13:20
7	Hidden user	317	Java	2026-02-13 01:05:11
8	Zhang Puyu	329	Java	2024-07-17 17:02:18
9	ABDUL HAKAM BIN NOR RAZAK	335	Java	2024-08-11 14:18:42
10	Daryl Ghee Shao Wen	343	Java	2024-08-05 14:20:59

#	User	Length	Language	Date
1	Hidden user	510	JavaScript (Node.js)	2024-10-23 07:32:07

#	User	Length	Language	Date
1	Evan Magill	42	JavaScript (SpiderMonkey)	2024-04-26 05:07:16
2	Bjørn Chr. Soltvedt	59	JavaScript (SpiderMonkey)	2024-04-15 20:42:05

#	User	Length	Language	Date
1	Timothy Gaede	214	Julia	2024-04-19 07:29:42

#	User	Length	Language	Date
1	Adam Rankin	224	Kotlin	2026-01-12 01:59:25
2	Jacob Huebner	296	Kotlin	2025-02-01 11:46:49

#	User	Length	Language	Date
1	Zeheng Li	71	Lua	2024-08-28 05:49:04

#	User	Length	Language	Date
1	屏翰 张	1512	Odin	2025-11-12 01:39:32

#	User	Length	Language	Date
1	Chenzhang Hu	6	Perl	2025-09-25 18:35:24
2	Thomas Feld	24	Perl	2025-10-02 09:06:45

#	User	Length	Language	Date
1	Renate	111	PHP	2024-04-16 08:20:59

#	User	Length	Language	Date
1	Andriy Zyevakov	305	Prolog	2024-07-25 16:16:56

#	User	Length	Language	Date
1	Johan Lyts	65	Python 2	2024-04-21 14:00:48
2	Samúel Arnar Hafsteinsson	124	Python 2	2020-05-07 03:59:27
3	Elvar Árni Bjarnason	150	Python 2	2020-03-21 18:22:15

#	User	Length	Language	Date
1	Yong Mao	40	Python 3	2024-04-17 01:11:30
2	Nicholas Russell Saerang	40	Python 3	2024-04-23 12:22:57
3	Isaac Lee	40	Python 3	2024-06-07 01:21:00
4	Kylind Reagan	40	Python 3	2024-09-09 19:31:08
5	Jonathan Ståhl	40	Python 3	2024-09-26 13:08:38
6	Dirk Burgers	40	Python 3	2024-09-27 21:44:53
7	Joachim Borup	40	Python 3	2024-11-22 16:36:09
8	Albert	41	Python 3	2025-07-26 20:19:08
9	Simon Baeckelant	46	Python 3	2025-11-09 15:28:06
10	Sverrir Hákon Marteinsson	47	Python 3	2023-08-02 11:38:05

#	User	Length	Language	Date
1	Thomas Feld	30	Ruby	2024-04-16 10:57:35
2	Christian Pilegaard Cederquist	30	Ruby	2024-04-24 13:09:05
3	Chenzhang Hu	130	Ruby	2025-09-22 16:39:05

#	User	Length	Language	Date
1	Dagur Benjamínsson	400	Rust	2020-08-24 18:30:48
2	Vincent Lagerros	421	Rust	2024-09-02 12:43:58
3	Matthías Madsen Hauksson	424	Rust	2026-02-16 01:15:47
4	Winston Wu	479	Rust	2025-11-29 21:17:40
5	Bas Dirks	509	Rust	2025-02-13 17:45:17
6	Hidden user	530	Rust	2024-04-15 05:54:08
7	Emberlynn McKinney	634	Rust	2025-12-31 03:16:55
8	Frank Endriss	754	Rust	2024-06-20 15:17:50
9	Erik Magnusson	3880	Rust	2024-06-24 20:20:42

Solution running time distribution