Problem A
Stopwatch — Problem Statistics

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Submissions	10661
Accepted submissions	6091
Submission ratio	57.13%
Authors	5793
Accepted authors	5522
Author ratio	95.32%

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	APL	2023-03-08 04:13:30
2	Max NC	0.09 s	APL	2023-03-13 08:29:48
3	Steve Allen	0.09 s	APL	2023-04-23 05:59:55

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-06-24 14:01:16
2	Chandler McFarland	0.02 s	Bash	2025-02-20 15:11:35
3	Chenzhang Hu	0.07 s	Bash	2024-04-15 14:22:14

#	User	Runtime	Language	Date
1	Mikael Fiala-Lundström	0.02 s	C#	2021-03-28 22:37:48
2	Tran Hoang Phuc	0.02 s	C#	2021-03-30 10:02:46
3	Yuwono Bangun Nagoro	0.02 s	C#	2021-04-04 01:35:29
4	Viktor Wesström	0.02 s	C#	2021-04-05 15:52:39
5	Petra Marc	0.02 s	C#	2021-04-05 20:28:12
6	Fredrik Möller	0.02 s	C#	2021-04-05 23:25:46
7	Nurel	0.02 s	C#	2021-04-19 19:21:13
8	Christian Dyrving	0.02 s	C#	2021-04-21 14:36:09
9	Peter Andersen	0.02 s	C#	2021-04-21 14:53:27
10	Matilda V Mjd	0.02 s	C#	2021-04-22 15:59:48

#	User	Runtime	Language	Date
1	Zarthur	0.01 s	Common Lisp	2021-04-08 01:41:14
2	Michal Žáček	0.01 s	Common Lisp	2023-04-30 21:08:28

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-05-21 13:46:03

#	User	Runtime	Language	Date
1	Jonas Mittnacht	0.01 s	Go	2024-01-31 15:20:01
2	Yousif Ibrahim	0.01 s	Go	2024-03-25 11:38:39
3	Kiki Ibrahim	0.01 s	Go	2024-05-18 03:40:48
4	Hidden user	0.01 s	Go	2024-05-29 04:15:28
5	Malte Alexander Koefoed Schalck	0.02 s	Go	2022-10-07 17:27:19
6	Suvi Hänninen	0.03 s	Go	2022-09-09 17:08:47
7	Frederik Raisa	0.03 s	Go	2022-09-09 18:09:41
8	Teppo Kavander	0.03 s	Go	2022-09-12 13:16:55
9	Irina Borozdina	0.03 s	Go	2022-09-20 16:55:36
10	Thomas Sørup Bavnhøj	0.03 s	Go	2022-10-07 16:49:09

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Haskell	2023-04-05 11:41:49
2	Brent Yorgey	0.01 s	Haskell	2021-03-28 05:22:04
3	Jan Hrček	0.01 s	Haskell	2021-03-28 14:37:38
4	Martin Nørskov Jensen	0.01 s	Haskell	2021-03-30 18:34:45
5	David Engström	0.01 s	Haskell	2021-04-04 19:25:26
6	Tim Put	0.01 s	Haskell	2021-04-10 23:07:33
7	Przemek Kuczmierczyk	0.01 s	Haskell	2021-04-17 23:15:42
8	Hussain Sobhy	0.01 s	Haskell	2021-04-19 19:53:56
9	Klas af Geijerstam	0.01 s	Haskell	2021-04-29 14:24:59
10	Geovani França	0.01 s	Haskell	2021-05-13 11:24:08

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-13 09:26:14
2	Lee Heng Sheng	0.05 s	Java	2024-04-17 07:06:10
3	Youtai Cui	0.05 s	Java	2024-09-17 22:03:56
4	Theis Stensgaard	0.06 s	Java	2021-03-29 12:07:36
5	Crystal Sharpe	0.06 s	Java	2021-04-08 03:00:09
6	Kristoffer Borgstrøm	0.06 s	Java	2021-04-09 16:01:16
7	Joachim Borup	0.06 s	Java	2021-04-09 19:21:43
8	Simon Kristiansen	0.06 s	Java	2021-05-16 00:22:11
9	Emil Bak-Møller	0.06 s	Java	2021-06-06 23:31:05
10	Dylan Smith	0.06 s	Java	2021-07-31 19:29:58

#	User	Runtime	Language	Date
1	Josh Lynch	0.04 s	JavaScript (Node.js)	2024-06-01 21:41:15
2	Carson Bragg	0.05 s	JavaScript (Node.js)	2023-09-21 17:46:24
3	Hidden user	0.05 s	JavaScript (Node.js)	2024-09-07 17:20:16
4	Daniel Lang	0.09 s	JavaScript (Node.js)	2022-06-12 22:27:49
5	John	0.09 s	JavaScript (Node.js)	2022-07-14 13:02:28
6	Dau Huy Minh	0.09 s	JavaScript (Node.js)	2022-10-09 06:17:31
7	Hidden user	0.09 s	JavaScript (Node.js)	2022-11-01 19:29:59
8	Marko Doroch	0.09 s	JavaScript (Node.js)	2022-11-05 18:10:27
9	August Danell Håkansson	0.09 s	JavaScript (Node.js)	2023-05-13 09:42:36
10	Muhammad Iqbal Bin Imran	0.41 s	JavaScript (Node.js)	2021-05-23 17:34:52

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2021-03-28 08:06:30
2	Spencer Smith	0.02 s	JavaScript (SpiderMonkey)	2021-05-05 19:55:58
3	Emmanoel Hastono	0.02 s	JavaScript (SpiderMonkey)	2021-06-16 09:25:19
4	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-08-08 17:21:00
5	Sai Seng	0.02 s	JavaScript (SpiderMonkey)	2021-08-25 17:35:55
6	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2022-06-18 21:45:17
7	Alexander Vestin	0.02 s	JavaScript (SpiderMonkey)	2022-10-15 22:13:16
8	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-10-30 02:00:43
9	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-06-15 00:33:24
10	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-13 05:16:43

#	User	Runtime	Language	Date
1	Timothy Gaede	0.42 s	Julia	2024-03-24 04:46:58
2	Danny Robinson	0.59 s	Julia	2023-06-21 16:23:36

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2021-04-18 20:28:47
2	Albert Pala	0.12 s	Kotlin	2021-05-27 02:31:42
3	Nicholas Johnson	0.16 s	Kotlin	2021-05-03 02:32:57
4	Lauren Pace	0.18 s	Kotlin	2021-06-10 18:34:44
5	Roger Bongers	0.18 s	Kotlin	2021-06-26 18:30:49
6	Marit van Dijk	0.18 s	Kotlin	2021-09-13 18:20:33
7	Emil Wihlander	0.18 s	Kotlin	2023-05-07 21:41:51
8	Hidden user	0.18 s	Kotlin	2023-09-15 01:38:45
9	Martijn Muijsers	0.18 s	Kotlin	2024-05-28 10:00:25
10	Bradley Richards	0.19 s	Kotlin	2023-12-08 20:32:22

#	User	Runtime	Language	Date
1	Alfred Morgan	0.00 s	Nim	2024-09-16 08:38:25
2	Nino Bašić	0.00 s	Nim	2024-11-11 18:11:27

#	User	Runtime	Language	Date
1	Jahid Hasan Imon	0.00 s	OCaml	2021-04-10 19:15:39
2	Lim Li	0.00 s	OCaml	2021-05-14 15:12:11
3	Fredrik Eriksson	0.00 s	OCaml	2024-10-23 16:06:17

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2021-03-31 11:11:28
2	Khoa Ngo Duc Minh	0.00 s	Pascal	2021-06-07 07:02:37
3	David Connolly	0.00 s	Pascal	2021-10-06 13:07:55
4	Michel Van Tieghem	0.00 s	Pascal	2023-07-03 15:49:12

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-04-12 08:16:38

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2021-04-08 03:26:47
2	Connor Billings	0.01 s	PHP	2021-08-17 00:27:15
3	Muhammad Asyraf bin Akop	0.01 s	PHP	2022-05-13 09:34:29
4	Andre Wahyudi	0.01 s	PHP	2022-09-08 10:17:35
5	Muhammad Gema Akbar	0.01 s	PHP	2022-11-05 07:37:22

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.03 s	Prolog	2023-01-23 00:13:16

#	User	Runtime	Language	Date
1	Suus Brommer	0.04 s	Python 3	2022-06-25 11:11:49
2	Hidden user	0.04 s	Python 3	2022-09-09 16:51:44
3	Alan Ispani	0.04 s	Python 3	2022-09-09 17:05:12
4	Andreas	0.04 s	Python 3	2022-09-09 17:44:46
5	Martin Winther	0.04 s	Python 3	2022-09-09 17:48:25
6	Jonas-Mika Senghaas	0.04 s	Python 3	2022-09-12 17:47:06
7	Hidden user	0.04 s	Python 3	2022-09-20 22:09:00
8	Wernher To	0.04 s	Python 3	2022-09-23 21:38:05
9	Lasse Møldrup	0.04 s	Python 3	2022-10-01 01:47:42
10	Stefan Heinrich	0.04 s	Python 3	2022-10-07 16:28:59

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2021-03-30 18:39:48
2	Hidden user	0.05 s	Ruby	2021-05-01 19:51:35
3	Jonathan Ogden	0.05 s	Ruby	2021-05-25 22:45:20
4	Hadi Qovaizi	0.05 s	Ruby	2021-07-08 22:44:44
5	Régis Hanol	0.05 s	Ruby	2022-01-04 14:53:18
6	Patrick Elsen	0.05 s	Ruby	2022-09-09 13:56:47
7	Frederik Petersen	0.05 s	Ruby	2022-09-09 16:29:35
8	Andreas Severin Hauch Trøstrup	0.05 s	Ruby	2022-10-07 17:04:18
9	Frederik Spang	0.05 s	Ruby	2022-10-08 17:59:38
10	Thomas Feld	0.06 s	Ruby	2022-10-31 09:59:43

#	User	Runtime	Language	Date
1	Anton J Olsson	0.09 s	TypeScript	2023-07-06 20:44:07

#	User	Length	Language	Date
1	Steve Allen	56	APL	2023-04-23 05:59:55
2	Hidden user	61	APL	2023-03-08 04:13:30
3	Max NC	61	APL	2023-03-13 08:29:48

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-15 14:22:14
2	Danny Robinson	69	Bash	2023-06-24 14:12:45
3	Chandler McFarland	656	Bash	2025-02-20 15:11:35

#	User	Length	Language	Date
1	Martin Blom	142	C	2023-10-29 21:30:51
2	Pham Nguyen Tuan Nguyen (K17_CT)	240	C	2022-10-10 12:31:37
3	Solar Solar	258	C	2021-11-29 21:49:20
4	Nelson Dan	262	C	2021-12-03 13:15:04
5	Anikur Rahman	271	C	2021-09-10 16:08:07
6	Christina Xiao	279	C	2021-09-01 10:56:43
7	Stanley Wisely	284	C	2021-06-03 07:56:38
8	Jc Angeles	285	C	2021-07-19 16:46:14
9	Nitin S Mathpati	288	C	2021-06-03 17:05:44
10	Maverick Hartono	290	C	2022-07-15 11:23:51

#	User	Length	Language	Date
1	Mikael Palokangas	186	C#	2023-08-08 17:58:15
2	Theodore Glenn	206	C#	2023-02-17 03:28:10
3	Aiden Bilyeu	209	C#	2023-02-17 03:24:34
4	James Park	324	C#	2022-10-20 00:32:00
5	Esty Crow	402	C#	2022-09-30 04:09:39
6	Kristoffer Højelse	414	C#	2022-09-09 17:35:14
7	Erick Whatcott	431	C#	2025-01-31 01:14:24
8	Göran Andersson	457	C#	2022-05-07 00:51:28
9	Nicke Nyfiken	468	C#	2025-02-11 10:50:50
10	Leslie Yip	482	C#	2022-07-04 08:28:56

#	User	Length	Language	Date
1	Chance Parsons	142	C++	2022-10-28 20:49:30
2	Frans Meulenbroeks	156	C++	2024-11-09 17:33:15
3	a_b__c	172	C++	2021-08-17 18:53:29
4	Daniel Foreacre	177	C++	2022-09-27 05:03:13
5	HYADUKUONING ROQAL	195	C++	2022-10-10 03:51:24
6	Solomon Bekele	200	C++	2021-06-16 14:00:41
7	huang ian	208	C++	2024-12-14 02:25:30
8	NotAFoolMan	219	C++	2021-04-04 10:32:51
9	Alan Bright	222	C++	2024-07-30 01:45:09
10	邱宇晨	225	C++	2021-11-07 10:08:50

#	User	Length	Language	Date
1	Zarthur	243	Common Lisp	2021-04-08 01:41:14
2	Michal Žáček	302	Common Lisp	2023-04-30 21:08:28

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	683	F#	2022-05-21 13:46:03

#	User	Length	Language	Date
1	Inggit Prakasa	241	Go	2022-11-10 08:31:22
2	Hidden user	249	Go	2021-12-13 23:42:42
3	Frederik Raisa	251	Go	2022-09-09 18:09:41
4	Lasse Faurby Klausen	265	Go	2021-08-31 21:57:14
5	Markus Johansen	282	Go	2021-11-18 21:36:50
6	Robin Malmström	283	Go	2021-04-20 12:21:07
7	Andreas Just Petersen	337	Go	2021-11-28 21:25:44
8	Jimmy Nejtron	346	Go	2022-11-14 09:23:58
9	Chris Vilches	349	Go	2021-12-17 08:35:15
10	Jonas Mittnacht	351	Go	2025-01-05 09:54:11

#	User	Length	Language	Date
1	Rudy Matela	107	Haskell	2024-05-31 11:33:56
2	Geovani França	143	Haskell	2021-05-13 11:24:08
3	Matthew Johnson	185	Haskell	2022-12-01 16:24:54
4	Brent Yorgey	192	Haskell	2021-03-28 05:22:04
5	Klas af Geijerstam	193	Haskell	2021-04-29 14:24:59
6	Sebastian Banert	242	Haskell	2023-04-05 11:41:49
7	Thomas Hügel	243	Haskell	2023-05-24 16:05:08
8	Daniel Cabral	247	Haskell	2022-01-12 08:27:59
9	Morten Lohne	276	Haskell	2021-08-17 12:36:40
10	Hussain Sobhy	289	Haskell	2021-04-19 19:53:56

#	User	Length	Language	Date
1	Lim Ting Kai	337	Java	2023-05-28 11:43:07
2	Aidan Owen	350	Java	2023-02-07 19:29:51
3	Russell Rivard	353	Java	2022-01-06 20:31:48
4	Jimmy Payne	368	Java	2023-02-07 19:32:30
5	Lucas Pearce	373	Java	2025-01-31 01:16:02
6	Milo Oliver	374	Java	2023-02-07 19:29:08
7	Aman Babu	381	Java	2021-07-01 18:34:58
8	Brennan Cleland	386	Java	2022-10-03 00:50:12
9	Hidden user	388	Java	2021-05-26 08:31:45
10	Eric Zhong	395	Java	2021-07-28 05:03:14

#	User	Length	Language	Date
1	asterisk man	390	JavaScript (Node.js)	2021-05-04 02:51:59
2	Dau Huy Minh	430	JavaScript (Node.js)	2022-10-09 06:17:31
3	Muhammad Iqbal Bin Imran	461	JavaScript (Node.js)	2021-05-23 17:34:52
4	JeZzElLutin	483	JavaScript (Node.js)	2021-04-12 18:19:11
5	Sejin Park	490	JavaScript (Node.js)	2021-05-11 03:41:57
6	Hidden user	503	JavaScript (Node.js)	2023-01-29 00:12:25
7	Belal Abou-Dabous	509	JavaScript (Node.js)	2021-09-14 08:28:22
8	Peter Kedemo	514	JavaScript (Node.js)	2022-01-02 10:35:17
9	Howard Tin Chi Chan	528	JavaScript (Node.js)	2021-03-28 23:16:22
10	Havkost	528	JavaScript (Node.js)	2022-03-10 13:37:51

#	User	Length	Language	Date
1	Christian Cederquist	71	JavaScript (SpiderMonkey)	2022-10-30 02:00:43
2	Jimmy Gustafsson	179	JavaScript (SpiderMonkey)	2022-06-18 21:45:17
3	Emmanoel Hastono	192	JavaScript (SpiderMonkey)	2021-06-16 09:25:19
4	Peter Menyes	230	JavaScript (SpiderMonkey)	2021-08-08 17:21:00
5	Bjørn Chr. Soltvedt	232	JavaScript (SpiderMonkey)	2021-03-28 08:24:25
6	Evan Magill	301	JavaScript (SpiderMonkey)	2024-04-13 05:16:43
7	Spencer Smith	326	JavaScript (SpiderMonkey)	2021-05-05 19:55:58
8	Alexander Vestin	350	JavaScript (SpiderMonkey)	2022-10-15 22:13:16
9	Sai Seng	367	JavaScript (SpiderMonkey)	2021-08-25 17:35:55
10	Keith	369	JavaScript (SpiderMonkey)	2021-08-25 17:38:05

#	User	Length	Language	Date
1	Danny Robinson	122	Julia	2023-06-21 16:23:36
2	Timothy Gaede	541	Julia	2024-03-24 04:46:58

#	User	Length	Language	Date
1	Alexandre Conte	219	Kotlin	2023-04-27 23:41:06
2	Emil Eriksmoen Stensland	240	Kotlin	2022-03-09 00:01:09
3	Kunwei Zhang	279	Kotlin	2021-09-12 06:09:28
4	Sergey Jakobsen	295	Kotlin	2021-04-05 11:47:54
5	Troy Warmboe	314	Kotlin	2021-10-09 02:03:05
6	Marit van Dijk	360	Kotlin	2021-09-13 18:20:33
7	Simon Lixenfeld	360	Kotlin	2021-06-18 17:10:21
8	Bradley Richards	366	Kotlin	2023-12-08 20:32:22
9	Mathias Skallerud Jacobsen	369	Kotlin	2021-04-11 17:29:03
10	Maria Mihai	370	Kotlin	2021-06-21 17:58:01

#	User	Length	Language	Date
1	Nino Bašić	294	Nim	2024-11-11 18:11:27
2	Alfred Morgan	390	Nim	2024-09-16 08:38:25

#	User	Length	Language	Date
1	Fredrik Eriksson	354	OCaml	2024-10-23 16:06:17
2	Lim Li	433	OCaml	2021-05-14 15:12:11
3	Jahid Hasan Imon	533	OCaml	2021-04-10 19:15:39

#	User	Length	Language	Date
1	Khoa Ngo Duc Minh	341	Pascal	2021-06-07 07:02:37
2	Ingemar Ragnemalm	360	Pascal	2021-03-31 11:11:28
3	David Connolly	393	Pascal	2021-10-06 13:07:55
4	Michel Van Tieghem	737	Pascal	2023-07-03 15:49:12

#	User	Length	Language	Date
1	Saito Ta	47	Perl	2024-04-12 08:16:38

#	User	Length	Language	Date
1	Muhammad Gema Akbar	255	PHP	2022-11-05 07:37:22
2	Renate	332	PHP	2021-04-08 03:26:47
3	Andre Wahyudi	480	PHP	2022-09-08 10:17:35
4	Muhammad Asyraf bin Akop	506	PHP	2022-05-13 09:34:29
5	Connor Billings	530	PHP	2021-08-17 00:27:15

#	User	Length	Language	Date
1	Hakan Kjellerstrand	348	Prolog	2023-01-23 00:13:16

#	User	Length	Language	Date
1	Tai Tze Kin	72	Python 3	2024-05-01 18:25:13
2	Clement Oh	75	Python 3	2023-05-20 17:27:56
3	Morten Clausen	76	Python 3	2022-10-07 21:23:05
4	Kevin Gomez	79	Python 3	2024-11-12 23:56:04
5	Kasper Berthelsen	83	Python 3	2022-10-07 17:39:26
6	Christopher Kopp	83	Python 3	2023-03-12 22:44:59
7	Thomas Feld	93	Python 3	2022-10-31 09:53:52
8	Alexandre Charland	94	Python 3	2024-05-30 15:20:13
9	Tommi Järvenpää	94	Python 3	2024-03-27 13:59:06
10	Jeffrey H.	96	Python 3	2023-03-16 00:33:25

#	User	Length	Language	Date
1	Thomas Feld	54	Ruby	2023-01-04 12:00:29
2	dick move	59	Ruby	2022-11-14 20:09:41
3	Frederik Spang	79	Ruby	2022-10-08 17:59:38
4	Alexander Bilde Pedersen	84	Ruby	2023-04-04 23:51:52
5	Régis Hanol	86	Ruby	2022-01-04 14:53:18
6	Andreas Severin Hauch Trøstrup	88	Ruby	2022-10-07 17:04:58
7	Hidden user	103	Ruby	2021-03-30 18:39:48
8	Patrick Elsen	157	Ruby	2022-09-09 13:56:47
9	Eugen Neagoe	184	Ruby	2023-05-10 22:17:27
10	Hidden user	186	Ruby	2021-05-01 19:51:35

#	User	Length	Language	Date
1	Vincent Lagerros	245	Rust	2024-11-10 15:30:12
2	Hafez Ben-Abdillah Madi	445	Rust	2024-10-08 14:53:20
3	Jonas Ulsnes Jørgensen	457	Rust	2022-09-11 15:47:26
4	Theo Mestries	494	Rust	2023-10-03 17:07:01
5	Dagur Benjamínsson	511	Rust	2021-08-11 00:21:43
6	Isak Jägberg	517	Rust	2021-05-05 13:57:57
7	Paul Rezzonico	517	Rust	2023-10-03 17:07:06
8	David Zacek	525	Rust	2021-04-08 02:32:47
9	Leonardo Gurgel	526	Rust	2021-06-04 05:27:05
10	Thomas	530	Rust	2022-11-05 11:55:00

#	User	Length	Language	Date
1	Anton J Olsson	690	TypeScript	2023-07-06 20:44:07

Solution running time distribution