Problem A
Mosquito Multiplication — Problem Statistics

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Submissions	2875
Accepted submissions	1656
Submission ratio	57.60%
Authors	1593
Full solves [?]	1502
Full solve Ratio	94.29%

#	User	Runtime	Language	Date
1	Thomas Feld	0.13 s	Bash	2023-10-12 10:25:03
2	Danny Robinson	0.17 s	Bash	2023-09-29 03:12:08

#	User	Runtime	Language	Date
1	masosz	0.02 s	C#	2015-03-27 21:25:54
2	Daniel Jansson	0.02 s	C#	2016-02-18 17:42:54
3	Andreas Jansson	0.02 s	C#	2016-02-29 16:12:44
4	Robert Low	0.02 s	C#	2016-07-15 12:49:55
5	Duelene Olson	0.02 s	C#	2016-11-21 19:55:55
6	Jens Mossig	0.02 s	C#	2017-02-20 20:06:22
7	Doug Goodman	0.02 s	C#	2018-03-09 22:17:23
8	Viktor Máni Mönster	0.02 s	C#	2018-07-21 20:01:43
9	Dan Wolff	0.02 s	C#	2018-10-10 17:26:26
10	Thomas Norris	0.03 s	C#	2020-01-07 18:50:14

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2020-09-13 05:05:28

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2022-07-31 06:46:49

#	User	Runtime	Language	Date
1	Husain Satan	0.01 s	Go	2023-12-25 05:42:20
2	Nathan Lee	0.01 s	Go	2025-09-10 20:47:18
3	Junsong Yang	0.02 s	Go	2019-09-27 12:50:23
4	Sander Hellesø	0.07 s	Go	2019-04-20 06:55:41
5	Norbert Voelker	0.08 s	Go	2021-04-23 15:59:44
6	Anthony Alves	0.09 s	Go	2018-02-04 04:42:19
7	Hidden user	0.13 s	Go	2016-08-28 00:35:45

#	User	Runtime	Language	Date
1	David Wärn	0.01 s	Haskell	2015-06-01 14:06:42
2	Christian Leipe	0.01 s	Haskell	2015-11-01 16:11:03
3	Peter Deal	0.01 s	Haskell	2016-05-13 21:54:41
4	Rafael Gonzalez Lopez	0.01 s	Haskell	2017-03-10 19:31:44
5	Brent Yorgey	0.01 s	Haskell	2017-10-13 03:49:54
6	Esther Chong	0.01 s	Haskell	2017-11-17 05:00:21
7	Matthew Johnson	0.01 s	Haskell	2018-03-15 03:21:14
8	Llaurence Git	0.01 s	Haskell	2018-11-09 08:25:52
9	Daniel Cabral	0.01 s	Haskell	2020-01-21 04:41:14
10	Jan Hrček	0.01 s	Haskell	2021-03-08 15:00:51

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.06 s	Java	2022-07-04 21:13:14
2	José Vander Meulen	0.07 s	Java	2018-11-17 09:28:13
3	Hidden user	0.08 s	Java	2015-10-24 03:14:33
4	Michael Sullivan	0.08 s	Java	2016-01-02 03:36:18
5	Terrence Park	0.08 s	Java	2016-01-08 08:11:00
6	Eskil Jarlskog	0.08 s	Java	2016-01-29 21:39:49
7	Omar Brome	0.08 s	Java	2016-04-12 11:52:59
8	Hidden user	0.08 s	Java	2016-05-04 20:14:32
9	Lee Wei Hong	0.08 s	Java	2016-05-18 06:33:10
10	Orestis Foufris	0.08 s	Java	2016-07-10 18:52:12

#	User	Runtime	Language	Date
1	Carl Sundvall	0.08 s	JavaScript (Node.js)	2018-10-27 19:48:09
2	Thomas Kobak	0.08 s	JavaScript (Node.js)	2019-02-16 00:12:21
3	Gurpartap Singh Bhatti	0.08 s	JavaScript (Node.js)	2019-03-21 07:55:36
4	John	0.13 s	JavaScript (Node.js)	2022-07-27 23:03:55
5	José Lucas	0.46 s	JavaScript (Node.js)	2019-12-13 22:23:40
6	Andoko Chandra	0.46 s	JavaScript (Node.js)	2020-10-18 18:25:15
7	Chris Wong	0.54 s	JavaScript (Node.js)	2021-03-05 10:21:26

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2016-02-20 15:04:04
2	Peter Kedemo	0.03 s	JavaScript (SpiderMonkey)	2016-02-20 20:47:53
3	Peter Menyes	0.03 s	JavaScript (SpiderMonkey)	2021-08-24 18:06:12
4	Isaac Saffold	0.04 s	JavaScript (SpiderMonkey)	2018-08-10 23:38:19
5	Christian Pilegaard Cederquist	0.05 s	JavaScript (SpiderMonkey)	2023-01-11 23:37:03
6	Jimmy Gustafsson	0.05 s	JavaScript (SpiderMonkey)	2024-07-24 21:04:32

#	User	Runtime	Language	Date
1	Timothy Gaede	0.58 s	Julia	2024-05-19 00:48:19
2	Danny Robinson	0.64 s	Julia	2023-09-29 03:11:43

#	User	Runtime	Language	Date
1	Jacob Huebner	0.16 s	Kotlin	2020-04-27 03:33:21
2	Neil Harmon	0.20 s	Kotlin	2019-05-06 10:58:19
3	Adam Rankin	0.24 s	Kotlin	2023-05-09 01:53:28
4	Mike Wilkes	0.26 s	Kotlin	2018-02-19 19:18:22
5	Dayan Ruben Gonzalez	0.27 s	Kotlin	2020-09-28 13:19:21
6	Dmitry Shostak	0.34 s	Kotlin	2019-09-14 05:09:59
7	Einar Kjellback	0.34 s	Kotlin	2020-01-20 20:38:00

#	User	Runtime	Language	Date
1	Silvena Lam	0.02 s	PHP	2016-02-11 09:44:35
2	cojonas1	0.02 s	PHP	2021-03-17 14:10:00
3	Renate	0.02 s	PHP	2023-08-12 22:20:18

#	User	Runtime	Language	Date
1	Danny Robinson	0.05 s	Prolog	2023-09-29 02:35:33

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.04 s	Python 2	2015-04-29 20:30:53
2	Oskar Haarklou Veileborg	0.04 s	Python 2	2015-10-23 21:06:00
3	Nick Wu	0.04 s	Python 2	2015-10-24 04:46:37
4	Team Baud	0.04 s	Python 2	2015-11-10 16:32:33
5	Hidden user	0.04 s	Python 2	2015-12-22 18:27:05
6	Urban Pettersson	0.04 s	Python 2	2016-02-15 16:24:41
7	Alexander Teno	0.04 s	Python 2	2016-02-24 15:43:42
8	Scott Handelman	0.04 s	Python 2	2016-04-19 01:31:57
9	Alvaro Silvino	0.04 s	Python 2	2016-04-20 21:17:41
10	Hasan Ramezani	0.04 s	Python 2	2016-07-01 14:35:15

#	User	Runtime	Language	Date
1	Evimar Principal de Soto	0.02 s	Python 3	2017-09-03 22:54:57
2	Yang Li	0.02 s	Python 3	2018-04-20 20:59:44
3	Wayne	0.03 s	Python 3	2016-01-28 17:50:23
4	Fredrik Bondza	0.03 s	Python 3	2016-09-17 12:37:11
5	Francisco Martín Mateos	0.03 s	Python 3	2017-03-31 06:56:38
6	Sebastian Fredriksson Bernholtz	0.03 s	Python 3	2017-05-20 20:46:08
7	Nathan Wilkinson	0.03 s	Python 3	2017-11-15 22:30:25
8	Ian Brown	0.03 s	Python 3	2019-02-21 19:24:34
9	Grégoire Biette	0.03 s	Python 3	2019-06-19 11:01:07
10	XiaopengMo	0.03 s	Python 3	2019-09-27 11:26:04

#	User	Runtime	Language	Date
1	Casper Christensen	0.04 s	Ruby	2016-02-28 00:13:23
2	Lasse Berglund	0.04 s	Ruby	2016-03-31 06:50:38
3	Erik Rydbert	0.04 s	Ruby	2016-07-14 01:12:15
4	Kellen Watt	0.04 s	Ruby	2016-10-29 18:48:05
5	Hidden user	0.04 s	Ruby	2017-07-06 18:25:16
6	Savvas Alexandrou	0.06 s	Ruby	2019-01-06 16:23:03
7	Thomas Feld	0.07 s	Ruby	2022-11-25 14:52:57
8	Russell Ng	0.08 s	Ruby	2025-05-25 19:24:52

#	User	Runtime	Language	Date
1	David Rasch	0.00 s	Rust	2020-11-10 12:30:41
2	Eric Pinter	0.00 s	Rust	2021-07-23 01:49:42
3	Kok Dith	0.00 s	Rust	2021-08-16 07:11:12
4	Lily Gloudemans	0.00 s	Rust	2023-11-14 22:47:53
5	Isak Jägberg	0.00 s	Rust	2024-10-25 10:49:18
6	Pankajkumar Patro	0.00 s	Rust	2024-12-16 20:42:45
7	Vincent Lagerros	0.00 s	Rust	2025-02-28 12:12:01
8	Hidden user	0.00 s	Rust	2025-11-18 21:11:43
9	Christofer Nolander	0.01 s	Rust	2018-11-17 17:17:19
10	Magix	0.01 s	Rust	2021-12-28 20:11:36

#	User	Length	Language	Date
1	Thomas Feld	67	Bash	2023-10-12 10:26:54
2	Danny Robinson	68	Bash	2023-09-29 03:12:08

#	User	Length	Language	Date
1	a_b__c	124	C	2021-03-21 18:14:04
2	Đỗ Phú Quang	260	C	2016-03-05 16:53:47
3	Huỳnh Đức Dũng	264	C	2016-03-03 06:00:29
4	Nguyễn Phước Quý Tín	266	C	2016-03-02 08:26:10
5	Geneilda Lima	282	C	2018-05-05 12:23:50
6	Victor Souza	282	C	2018-05-05 12:25:43
7	Nhật Anh Võ Nguyễn	285	C	2016-03-02 01:33:18
8	Gustaf Pihl	292	C	2016-09-17 00:30:46
9	Wu Haitao	298	C	2019-08-26 07:25:23
10	Ivan Petrov	298	C	2019-09-02 13:21:36

#	User	Length	Language	Date
1	Thomas Norris	744	C#	2020-01-07 18:50:14
2	Göran Andersson	805	C#	2022-05-14 23:41:32
3	Isaak Coleman	881	C#	2023-11-04 01:06:50
4	Rasmus Bondo Hansen	999	C#	2025-06-21 12:58:44
5	Robert Low	1039	C#	2016-07-15 12:49:55
6	Jens Mossig	1039	C#	2017-02-20 20:06:22
7	Daniel Jansson	1065	C#	2016-02-18 17:42:54
8	Andreas Jansson	1065	C#	2016-02-29 16:12:44
9	Duelene Olson	1138	C#	2016-11-21 19:55:55
10	Doug Goodman	1193	C#	2018-03-09 22:17:23

#	User	Length	Language	Date
1	Tyler Fernando	149	C++	2022-11-07 06:12:22
2	Antonio Molina Lovett	214	C++	2016-08-06 03:01:00
3	Manshant Singh Kohli	217	C++	2015-12-22 06:19:06
4	Jan Livens	230	C++	2017-03-20 15:51:02
5	Nguyễn Văn Khởi	236	C++	2018-01-03 01:51:33
6	Thomas Draper	240	C++	2019-10-03 03:13:53
7	Anshil Gandhi	247	C++	2019-04-26 18:50:35
8	Subramanian Ramasamy	247	C++	2022-09-01 12:47:43
9	Joshua Gerber	249	C++	2015-11-03 15:20:18
10	John Lemuel Lipio	250	C++	2015-12-20 01:47:19

#	User	Length	Language	Date
1	David Cawthon	506	Common Lisp	2020-09-13 05:05:28

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	924	F#	2022-07-31 06:46:49

#	User	Length	Language	Date
1	Husain Satan	419	Go	2023-12-25 05:42:20
2	Nathan Lee	607	Go	2025-09-10 20:47:18
3	Anthony Alves	840	Go	2018-02-04 04:42:19
4	Junsong Yang	913	Go	2019-09-27 12:50:23
5	Hidden user	969	Go	2016-08-28 00:35:45
6	Norbert Voelker	979	Go	2021-04-23 15:59:44
7	Sander Hellesø	1202	Go	2019-04-20 06:55:41

#	User	Length	Language	Date
1	Sebastian Banert	208	Haskell	2025-02-17 14:57:43
2	David Wärn	212	Haskell	2015-07-21 17:30:38
3	Vincent Chow Zhi Yang	214	Haskell	2016-01-26 08:40:51
4	Llaurence Git	257	Haskell	2018-11-09 08:25:52
5	Håkon Flatval	260	Haskell	2018-09-03 17:02:50
6	Peter Deal	307	Haskell	2016-05-13 21:54:41
7	Hidden user	327	Haskell	2022-12-26 02:12:40
8	Esther Chong	344	Haskell	2017-11-17 05:00:21
9	Hidden user	380	Haskell	2019-08-25 11:22:30
10	Christian Leipe	436	Haskell	2015-11-01 16:11:03

#	User	Length	Language	Date
1	Zoe Brentzel	449	Java	2024-06-25 20:04:52
2	Simon Xue	478	Java	2015-11-14 22:11:27
3	José Copas	480	Java	2020-02-11 20:48:12
4	Billie Jean	489	Java	2018-07-17 21:39:51
5	Daniel Salehi	493	Java	2016-06-27 19:54:45
6	Ryan Looney	500	Java	2019-07-17 03:31:02
7	Pedro Contipelli	501	Java	2016-05-06 01:54:37
8	Abdelilah Chaib	501	Java	2022-11-08 20:46:52
9	Huang Jingnan	503	Java	2018-06-21 12:35:53
10	Carter Henderson	503	Java	2022-03-03 17:00:09

#	User	Length	Language	Date
1	Gurpartap Singh Bhatti	615	JavaScript (Node.js)	2019-03-21 07:55:36
2	José Lucas	718	JavaScript (Node.js)	2019-12-13 22:23:40
3	Thomas Kobak	911	JavaScript (Node.js)	2019-02-16 00:12:21
4	Chris Wong	1059	JavaScript (Node.js)	2021-03-05 10:21:26
5	John	1238	JavaScript (Node.js)	2022-07-27 23:03:55
6	Andoko Chandra	1379	JavaScript (Node.js)	2020-10-18 18:25:15
7	Carl Sundvall	1483	JavaScript (Node.js)	2018-10-27 19:48:09

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	91	JavaScript (SpiderMonkey)	2023-01-11 23:41:48
2	Jimmy Gustafsson	99	JavaScript (SpiderMonkey)	2024-07-24 21:05:57
3	Peter Menyes	267	JavaScript (SpiderMonkey)	2021-08-24 18:06:12
4	Bjørn Chr. Soltvedt	298	JavaScript (SpiderMonkey)	2016-02-20 15:04:04
5	Isaac Saffold	392	JavaScript (SpiderMonkey)	2018-08-10 23:38:19
6	Peter Kedemo	578	JavaScript (SpiderMonkey)	2016-02-20 20:47:53

#	User	Length	Language	Date
1	Danny Robinson	108	Julia	2023-09-29 03:11:43
2	Timothy Gaede	572	Julia	2024-05-19 00:48:19

#	User	Length	Language	Date
1	Dmitry Shostak	423	Kotlin	2019-09-14 05:09:59
2	Dayan Ruben Gonzalez	586	Kotlin	2020-09-28 13:19:21
3	Einar Kjellback	645	Kotlin	2020-01-20 20:38:00
4	Adam Rankin	804	Kotlin	2023-05-09 01:53:28
5	Jacob Huebner	888	Kotlin	2020-04-27 03:33:21
6	Neil Harmon	1246	Kotlin	2019-05-06 10:58:19
7	Mike Wilkes	1661	Kotlin	2018-02-19 19:18:22

#	User	Length	Language	Date
1	Silvena Lam	247	PHP	2016-02-11 09:44:35
2	Renate	252	PHP	2023-08-12 22:20:18
3	cojonas1	1167	PHP	2021-03-17 14:10:00

#	User	Length	Language	Date
1	Danny Robinson	467	Prolog	2023-09-29 02:35:33

#	User	Length	Language	Date
1	Haggai Liu	155	Python 2	2017-01-12 21:18:14
2	Dmitry Lyubshin	155	Python 2	2018-04-10 09:01:14
3	Jesper Öqvist	181	Python 2	2018-10-22 06:41:07
4	Miguel Alfageme Sanchez	182	Python 2	2017-02-08 22:27:06
5	Urban Pettersson	184	Python 2	2016-02-15 16:24:41
6	Lars Åström	189	Python 2	2019-04-08 14:18:04
7	Johan Lyts	189	Python 2	2019-06-05 19:53:57
8	Zebediah Figura	194	Python 2	2016-09-14 22:38:53
9	Guan Yang Ze	196	Python 2	2019-09-28 05:08:08
10	Andreas Eisele	200	Python 2	2018-10-13 10:55:46

#	User	Length	Language	Date
1	Clement Oh	96	Python 3	2023-07-31 16:29:34
2	Benjamin Z White	99	Python 3	2023-05-20 21:01:52
3	Morten Clausen	100	Python 3	2022-10-25 13:48:37
4	Kelly Dance	126	Python 3	2024-09-25 04:50:49
5	Paco Criado	132	Python 3	2023-08-15 22:14:43
6	Ahmed Chamseddine	134	Python 3	2024-07-12 16:18:28
7	Jonathan Berg	136	Python 3	2025-03-03 14:21:45
8	Harry Zhang	137	Python 3	2023-01-05 14:58:57
9	Tai Tze Kin	139	Python 3	2024-05-05 17:34:35
10	Guk Yi Siong	140	Python 3	2025-01-07 08:35:17

#	User	Length	Language	Date
1	Thomas Feld	72	Ruby	2023-01-09 14:15:58
2	Russell Ng	72	Ruby	2025-05-25 19:24:52
3	Kellen Watt	165	Ruby	2016-10-29 18:48:05
4	Erik Rydbert	199	Ruby	2016-07-14 01:12:15
5	Casper Christensen	303	Ruby	2016-02-28 00:13:23
6	Lasse Berglund	385	Ruby	2016-03-31 06:50:38
7	Hidden user	391	Ruby	2017-07-06 18:25:16
8	Savvas Alexandrou	452	Ruby	2019-01-06 16:23:03

#	User	Length	Language	Date
1	Kok Dith	427	Rust	2021-08-16 07:11:12
2	Pankajkumar Patro	448	Rust	2024-12-16 20:42:45
3	Vincent Lagerros	458	Rust	2025-02-28 12:12:01
4	David Rasch	675	Rust	2020-11-10 12:30:41
5	Hidden user	735	Rust	2025-11-18 21:11:43
6	Lily Gloudemans	763	Rust	2023-11-14 22:47:53
7	Isak Jägberg	774	Rust	2024-10-25 10:49:18
8	Bas Dirks	781	Rust	2022-01-04 12:57:27
9	Christofer Nolander	876	Rust	2018-11-17 17:17:19
10	Eric Pinter	1061	Rust	2021-07-23 01:49:42

Solution running time distribution