Problem F
Title Cost — Problem Statistics

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Submissions	2241
Accepted submissions	1231
Submission ratio	54.93%
Authors	1058
Full solves [?]	1018
Full solve Ratio	96.22%

#	User	Runtime	Language	Date
1	Matzuka	0.01 s	APL	2025-03-21 18:06:05

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-04 18:50:38
2	Chenzhang Hu	0.01 s	Bash	2023-10-04 09:13:35
3	Guillermo Hernández	0.01 s	Bash	2023-12-30 20:23:43
4	Thomas Feld	0.01 s	Bash	2025-09-18 10:18:45

#	User	Runtime	Language	Date
1	Sano Gharzani	0.02 s	C#	2023-02-24 17:38:03
2	Ruddy	0.02 s	C#	2023-03-09 03:38:03
3	Krzysztof Magda	0.04 s	C#	2023-04-28 17:18:38
4	Ahmet Murat Gençay	0.04 s	C#	2023-09-07 23:48:32
5	Gregory Sinclair	0.04 s	C#	2023-11-11 05:07:08
6	Benjamin Bilbeau	0.04 s	C#	2023-12-12 20:11:53
7	traxex	0.05 s	C#	2024-05-07 12:46:15
8	Գոռ Բաղդասարյան	0.05 s	C#	2024-05-25 20:48:50
9	A.R.	0.06 s	C#	2024-08-29 22:56:35
10	Esty Crow	0.06 s	C#	2024-08-30 15:47:39

#	User	Runtime	Language	Date
1	Norvell Spearman	0.03 s	Common Lisp	2025-01-05 05:07:07

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.07 s	F#	2023-04-14 17:35:34

#	User	Runtime	Language	Date
1	Suka Isnaini	0.00 s	Go	2023-12-17 06:05:43
2	Jimmy Nejtron	0.00 s	Go	2024-09-25 17:35:58
3	Yafet Seyoum	0.00 s	Go	2025-08-02 22:44:59
4	Norbert Voelker	0.02 s	Go	2023-03-07 13:43:28

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-02-24 16:43:57
2	Brent Yorgey	0.00 s	Haskell	2023-02-26 14:15:39
3	Ng Tek In	0.00 s	Haskell	2023-08-17 17:18:42
4	Sebastian Banert	0.00 s	Haskell	2023-09-18 02:48:05
5	Charley Sheaffer	0.00 s	Haskell	2023-11-02 15:46:32
6	Steinar Simonnes	0.00 s	Haskell	2023-11-02 22:29:42
7	Hidden user	0.00 s	Haskell	2024-03-23 08:31:10
8	Brian Hwang	0.00 s	Haskell	2024-04-22 22:34:09
9	Jan Hrček	0.00 s	Haskell	2024-12-06 11:09:59

#	User	Runtime	Language	Date
1	Amy Colpitts	0.04 s	Java	2024-08-07 00:27:03
2	Issa Issack	0.04 s	Java	2024-08-07 03:05:15
3	Stela Palii	0.04 s	Java	2024-11-29 06:25:08
4	Goh Zhixuan Jeremiah	0.04 s	Java	2025-02-09 04:39:41
5	Markus Bao	0.04 s	Java	2025-07-25 06:11:04
6	Lee Heng Sheng	0.05 s	Java	2024-04-27 15:56:33
7	Ku Brian	0.05 s	Java	2024-05-04 06:58:38
8	Terry Morris	0.05 s	Java	2024-07-05 05:23:47
9	Jeffrey Hu	0.06 s	Java	2023-02-25 06:04:27
10	Crystal Sharpe	0.06 s	Java	2023-02-28 00:41:00

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-09-13 20:48:41

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-24 15:16:03
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-02-25 01:22:28
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-04-22 23:51:52
4	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-20 20:33:52
5	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-13 00:33:46
6	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-08-19 00:41:33

#	User	Runtime	Language	Date
1	Daryll Ko	0.53 s	Julia	2023-06-04 08:43:57
2	Danny Robinson	0.56 s	Julia	2023-09-04 18:45:59
3	Timothy Gaede	0.65 s	Julia	2024-03-24 05:56:50

#	User	Runtime	Language	Date
1	Sam Keyser	0.12 s	Kotlin	2023-02-24 21:25:51
2	Troy Warmboe	0.17 s	Kotlin	2023-04-11 16:09:44
3	Sean Hagen	0.18 s	Kotlin	2023-02-25 04:47:55
4	Emil Wihlander	0.18 s	Kotlin	2023-07-25 22:00:14
5	Adam Rankin	0.19 s	Kotlin	2023-04-22 21:41:00
6	Jesper Bech Christensen	0.19 s	Kotlin	2023-11-25 21:47:02
7	Lasse Møldrup	0.19 s	Kotlin	2023-11-25 21:48:42
8	Karl Johan Heimark	0.19 s	Kotlin	2024-05-23 20:18:15
9	jonas lølanl	0.19 s	Kotlin	2024-05-23 20:32:56
10	Martijn Muijsers	0.19 s	Kotlin	2024-05-30 21:33:39

#	User	Runtime	Language	Date
1	Fredrik Eriksson	0.00 s	OCaml	2024-10-23 22:59:08
2	John Khoo	0.00 s	OCaml	2025-06-07 03:57:03

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-30 20:50:40

#	User	Runtime	Language	Date
1	David Connolly	0.00 s	Pascal	2023-04-18 11:22:57
2	Ingemar Ragnemalm	0.00 s	Pascal	2023-04-19 06:52:15

#	User	Runtime	Language	Date
1	Andre Wahyudi	0.01 s	PHP	2023-03-15 02:54:42
2	Renate	0.01 s	PHP	2023-07-20 00:09:47

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-27 20:33:22
2	Andriy Zyevakov	0.02 s	Prolog	2024-04-09 10:46:17

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.02 s	Python 2	2023-07-11 12:08:03
2	Johan Lyts	0.03 s	Python 2	2024-07-06 21:31:29

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.04 s	Python 3	2023-02-24 17:48:25
2	Chloe	0.04 s	Python 3	2023-02-24 20:12:36
3	Andrew Mou	0.04 s	Python 3	2023-02-25 15:01:04
4	Ryan Klemm	0.04 s	Python 3	2023-02-25 17:19:39
5	Tyler Erdman	0.04 s	Python 3	2023-02-25 17:52:49
6	Lee Isaac	0.04 s	Python 3	2023-02-26 20:51:24
7	Victor Song	0.04 s	Python 3	2023-02-26 22:05:47
8	August Danell Håkansson	0.04 s	Python 3	2023-02-27 10:00:25
9	Hakan Kjellerstrand	0.04 s	Python 3	2023-02-27 20:41:45
10	Steven Halim	0.04 s	Python 3	2023-02-28 07:10:15

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-02-24 15:11:28
2	Hakan Kjellerstrand	0.06 s	Ruby	2023-03-16 19:06:34
3	Eugen Neagoe	0.06 s	Ruby	2023-04-22 01:42:50
4	Miorel Palii	0.06 s	Ruby	2023-06-13 08:18:21
5	Þorsteinn Sævar Kristjánsson	0.06 s	Ruby	2025-10-02 16:59:29
6	Guillermo Hernández	0.07 s	Ruby	2023-12-30 20:11:01
7	Si Jie Tan	0.07 s	Ruby	2025-12-12 06:31:02

#	User	Length	Language	Date
1	Matzuka	71	APL	2025-03-21 18:06:05

#	User	Length	Language	Date
1	Thomas Feld	21	Bash	2025-09-18 10:19:19
2	Chenzhang Hu	22	Bash	2025-09-12 20:39:29
3	Danny Robinson	37	Bash	2023-09-04 18:50:38
4	Guillermo Hernández	42	Bash	2023-12-30 20:23:43

#	User	Length	Language	Date
1	Martin Blom	111	C	2023-12-21 18:59:59
2	Mikael K Eriksson	191	C	2023-03-08 19:37:41
3	Hidden user	192	C	2025-04-21 07:09:49
4	Allan Nouri	194	C	2024-03-19 12:18:35
5	Gabriel Lavier	207	C	2024-01-17 01:13:33
6	Mirel Cosulschi	207	C	2024-09-19 22:29:42
7	MADHUMITHA K	207	C	2025-04-24 17:35:31
8	紅茶	237	C	2023-08-28 15:29:58
9	THARANI G	238	C	2025-04-14 15:32:39
10	Jeroen Jongkees	239	C	2023-04-12 18:25:14

#	User	Length	Language	Date
1	Gregory Sinclair	110	C#	2023-11-11 05:07:08
2	Esty Crow	196	C#	2024-08-30 15:47:39
3	clarence chen	204	C#	2024-09-13 18:14:17
4	Deci Bel	237	C#	2025-03-16 16:50:11
5	traxex	279	C#	2024-05-07 12:46:15
6	Mats Hägerlind	309	C#	2025-02-08 15:41:47
7	Benjamin Bilbeau	360	C#	2023-12-12 20:11:53
8	Ahmet Murat Gençay	361	C#	2023-09-07 23:48:32
9	Գոռ Բաղդասարյան	396	C#	2024-05-25 20:48:50
10	Michael Damsgaard	400	C#	2024-11-16 14:30:10

#	User	Length	Language	Date
1	Frans Meulenbroeks	127	C++	2025-03-02 18:52:46
2	Tyler Fernando	134	C++	2023-06-02 00:26:18
3	Đậu Huy Minh	156	C++	2023-09-21 13:14:18
4	Wenyue Zhang	159	C++	2025-11-07 19:54:10
5	Ernest Ng Zi Xuan	170	C++	2025-04-26 06:32:17
6	Ahmad Abdulaal	172	C++	2023-03-28 05:08:54
7	sun	177	C++	2025-07-09 10:00:55
8	Connor Simms	177	C++	2025-11-08 00:59:16
9	Hidden user	179	C++	2023-06-20 09:30:57
10	Joseph Cai	180	C++	2023-02-25 16:56:04

#	User	Length	Language	Date
1	Norvell Spearman	117	Common Lisp	2025-01-05 05:07:07

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	327	F#	2023-04-14 17:35:34

#	User	Length	Language	Date
1	Norbert Voelker	310	Go	2023-03-07 13:43:28
2	Suka Isnaini	360	Go	2023-12-17 06:05:43
3	Yafet Seyoum	404	Go	2025-08-02 22:44:59
4	Jimmy Nejtron	425	Go	2024-09-25 17:35:58

#	User	Length	Language	Date
1	Brent Yorgey	82	Haskell	2023-02-26 14:15:39
2	Steinar Simonnes	117	Haskell	2023-11-02 22:29:42
3	Sebastian Banert	151	Haskell	2023-09-18 02:48:05
4	Hidden user	163	Haskell	2023-02-24 16:43:57
5	Charley Sheaffer	181	Haskell	2023-11-02 15:46:32
6	Hidden user	207	Haskell	2024-03-23 08:31:10
7	Brian Hwang	232	Haskell	2024-04-22 22:34:09
8	Jan Hrček	278	Haskell	2024-12-06 11:09:59
9	Ng Tek In	588	Haskell	2023-08-17 17:18:42

#	User	Length	Language	Date
1	Rasmus Poulsen	219	Java	2023-10-26 13:37:06
2	Raymond Arrington	222	Java	2024-11-18 18:32:24
3	Jason Liu	251	Java	2023-05-05 14:41:53
4	Thomas King	252	Java	2024-06-28 18:56:54
5	Steven Febrian	262	Java	2024-04-03 16:40:18
6	Chan Yong Chee	262	Java	2024-12-24 11:07:13
7	Nathaniel Lukas Christianto	265	Java	2023-12-25 01:01:56
8	Martha E.	275	Java	2024-11-12 02:28:14
9	Anton Olson	277	Java	2025-11-08 18:09:09
10	Rasmus Larsen	279	Java	2024-06-19 18:35:43

#	User	Length	Language	Date
1	Hidden user	358	JavaScript (Node.js)	2023-08-23 01:43:47

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	55	JavaScript (SpiderMonkey)	2023-02-24 15:16:32
2	Bjørn Chr. Soltvedt	55	JavaScript (SpiderMonkey)	2023-02-25 02:26:56
3	Jimmy Gustafsson	55	JavaScript (SpiderMonkey)	2024-06-13 00:34:29
4	Ben Armstrong	62	JavaScript (SpiderMonkey)	2025-08-19 00:41:33
5	Evan Magill	75	JavaScript (SpiderMonkey)	2024-04-20 20:33:52
6	Zach Tschetter	83	JavaScript (SpiderMonkey)	2023-04-22 23:51:52

#	User	Length	Language	Date
1	Danny Robinson	62	Julia	2023-09-04 18:45:59
2	Daryll Ko	112	Julia	2023-06-04 08:43:57
3	Timothy Gaede	167	Julia	2024-03-24 05:56:50

#	User	Length	Language	Date
1	Jesper Bech Christensen	105	Kotlin	2023-11-25 21:47:02
2	Lasse Møldrup	125	Kotlin	2023-11-25 21:48:42
3	Troy Warmboe	176	Kotlin	2023-04-11 16:09:44
4	Emil Wihlander	187	Kotlin	2023-07-25 22:00:14
5	jonas lølanl	190	Kotlin	2024-05-23 20:32:56
6	Karl Johan Heimark	198	Kotlin	2024-05-23 20:18:15
7	Sam Keyser	206	Kotlin	2023-02-24 21:25:51
8	Sean Hagen	213	Kotlin	2023-02-25 04:47:55
9	Adam Rankin	370	Kotlin	2023-04-22 21:41:00
10	Martijn Muijsers	429	Kotlin	2024-05-30 21:33:39

#	User	Length	Language	Date
1	Fredrik Eriksson	164	OCaml	2024-10-23 22:59:08
2	John Khoo	201	OCaml	2025-06-07 03:57:03

#	User	Length	Language	Date
1	Hidden user	397	Odin	2025-04-30 20:50:40

#	User	Length	Language	Date
1	Ingemar Ragnemalm	294	Pascal	2023-04-19 06:52:15
2	David Connolly	364	Pascal	2023-04-18 11:22:57

#	User	Length	Language	Date
1	Renate	81	PHP	2023-07-20 00:09:47
2	Andre Wahyudi	404	PHP	2023-03-15 02:54:42

#	User	Length	Language	Date
1	Hakan Kjellerstrand	70	Prolog	2023-03-16 19:03:11
2	Andriy Zyevakov	525	Prolog	2024-04-09 10:46:17

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	84	Python 2	2023-07-11 12:08:03
2	Johan Lyts	92	Python 2	2024-07-06 21:31:29

#	User	Length	Language	Date
1	Clement Oh	46	Python 3	2023-05-13 06:32:50
2	Lasse Letager Hansen	46	Python 3	2024-01-09 15:54:02
3	Christofer Ohlsson	47	Python 3	2023-02-24 15:19:38
4	Hakan Kjellerstrand	47	Python 3	2023-02-27 20:41:45
5	Peter Peczalski	47	Python 3	2023-03-06 13:04:38
6	Yong Mao	47	Python 3	2023-03-07 19:02:50
7	Noah Hessen Bjerke	47	Python 3	2023-03-14 19:37:29
8	William Chorkawy	47	Python 3	2023-03-28 16:44:25
9	Charles Ancheta	47	Python 3	2023-04-09 08:54:47
10	Ryan Tan	47	Python 3	2023-04-15 07:34:07

#	User	Length	Language	Date
1	Thomas Feld	23	Ruby	2025-09-18 10:14:11
2	Hakan Kjellerstrand	38	Ruby	2023-03-16 19:06:34
3	Guillermo Hernández	39	Ruby	2023-12-30 20:11:01
4	Si Jie Tan	43	Ruby	2025-12-12 06:31:02
5	Þorsteinn Sævar Kristjánsson	45	Ruby	2025-10-02 16:59:29
6	Miorel Palii	66	Ruby	2023-06-13 08:18:21
7	Eugen Neagoe	117	Ruby	2023-04-22 01:42:50

#	User	Length	Language	Date
1	Vincent Lagerros	277	Rust	2024-12-23 17:37:46
2	David Rasch	308	Rust	2023-08-14 14:32:36
3	Marcus Sebastian Emil Holmgaard	334	Rust	2023-08-07 11:12:17
4	Nathaniel Risum	352	Rust	2025-05-26 18:13:37
5	Emil Dichmann	380	Rust	2025-08-21 15:32:27
6	Ryan Mueller	391	Rust	2023-10-20 14:57:50
7	Bas Dirks	423	Rust	2023-12-24 22:06:59
8	Pankajkumar Patro	439	Rust	2024-09-01 13:24:56
9	Joshua Freudenhammer	491	Rust	2025-09-25 16:30:32
10	Isak Jägberg	501	Rust	2023-04-18 16:59:20

Solution running time distribution