Problem A
Eeny Meeny — Problem Statistics

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Submissions	3007
Accepted submissions	1645
Submission ratio	54.71%
Authors	1587
Full solves [?]	1476
Full solve Ratio	93.01%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2019-10-06 15:03:55
2	Gustav Wass	0.00 s	C	2019-10-07 19:05:27
3	Ivan Petrov	0.00 s	C	2019-10-09 10:46:36
4	Fred Arnold	0.00 s	C	2020-02-19 20:33:53
5	Ioannis Br	0.00 s	C	2020-04-22 20:57:38
6	Sambit Palit	0.00 s	C	2020-11-06 03:59:30
7	PhilCampbell	0.00 s	C	2021-01-12 12:54:13
8	pengin	0.00 s	C	2021-06-01 13:14:24

#	User	Runtime	Language	Date
1	Morten A	0.02 s	C#	2019-10-05 12:24:24
2	Björn Pettersson	0.02 s	C#	2019-10-05 12:43:47
3	Robert Kyrk	0.02 s	C#	2019-10-07 12:16:09
4	Henrik Hallbert	0.02 s	C#	2019-10-07 14:26:48
5	Jonas Røygaard	0.02 s	C#	2019-10-09 18:32:53
6	Thomas Norris	0.02 s	C#	2019-10-10 19:04:34
7	Håkan Sjöström	0.02 s	C#	2019-10-12 12:18:08
8	Klas Björkqvist	0.02 s	C#	2019-10-20 17:00:26
9	Michael Palkovics	0.02 s	C#	2019-11-11 17:27:32
10	Marcus Elg	0.02 s	C#	2020-02-02 13:18:10

#	User	Runtime	Language	Date
1	Ian Howell	0.02 s	Go	2020-01-16 23:19:44
2	Norbert Voelker	0.08 s	Go	2021-04-26 19:24:05

#	User	Runtime	Language	Date
1	Rudy Matela	0.00 s	Haskell	2023-09-02 11:36:10
2	Aurélien Pepin	0.01 s	Haskell	2019-10-06 09:45:32
3	Hidden user	0.01 s	Haskell	2019-10-06 10:51:35
4	Sebastian Paaske Tørholm	0.01 s	Haskell	2019-10-09 15:26:32
5	Jan Hrček	0.01 s	Haskell	2020-11-06 15:44:54
6	Caleb Surovik	0.01 s	Haskell	2021-07-17 03:06:37

#	User	Runtime	Language	Date
1	Elaica Dela Cruz	0.05 s	Java	2024-09-08 14:49:24
2	Andrew Ryer	0.05 s	Java	2025-09-26 19:10:50
3	Isaak Coleman	0.06 s	Java	2020-05-01 01:22:51
4	Mark Sturtevant	0.06 s	Java	2024-01-11 20:57:00
5	Taras Romanyuk	0.06 s	Java	2024-04-09 00:45:34
6	Ranjith M	0.06 s	Java	2024-04-29 19:40:29
7	Issa Issack	0.06 s	Java	2024-07-03 04:01:57
8	Doug Goodman	0.07 s	Java	2020-05-23 21:35:19
9	Lim Zhan Hong	0.07 s	Java	2020-05-29 04:02:05
10	Nathan Nguyen	0.07 s	Java	2020-06-24 23:25:07

#	User	Runtime	Language	Date
1	Oliver Larsson	0.09 s	JavaScript (Node.js)	2022-10-14 14:05:42
2	Peter Kedemo	0.42 s	JavaScript (Node.js)	2020-01-05 23:54:18
3	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-10 12:40:57
4	Chris Wong	0.42 s	JavaScript (Node.js)	2021-02-23 18:26:45

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-01-15 14:35:55
2	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-25 00:21:59
3	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2019-10-10 13:49:30
4	Peter Menyes	0.03 s	JavaScript (SpiderMonkey)	2021-08-19 19:57:10

#	User	Runtime	Language	Date
1	Benjamin Ye	0.13 s	Kotlin	2022-02-12 19:33:01
2	Nicholas Johnson	0.14 s	Kotlin	2021-08-03 19:33:17
3	Johnny Baloney	0.14 s	Kotlin	2022-03-01 19:41:03
4	Jacob Huebner	0.15 s	Kotlin	2021-08-02 02:59:38
5	Adam Rankin	0.19 s	Kotlin	2023-05-10 01:47:48
6	Emil Wihlander	0.20 s	Kotlin	2023-07-28 14:20:54
7	Neil Harmon	0.22 s	Kotlin	2019-10-25 12:01:14
8	Ola Sundell	0.22 s	Kotlin	2019-11-18 13:06:08
9	Frederik Bjørn Groben Nielsen	0.23 s	Kotlin	2021-03-21 15:45:38
10	Troy Warmboe	0.25 s	Kotlin	2020-02-08 01:21:32

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-12-29 19:48:43

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2021-06-27 09:32:21
2	Erik Boström	0.01 s	PHP	2021-12-29 21:10:59

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.06 s	Prolog	2024-04-05 11:33:06

#	User	Runtime	Language	Date
1	Björn Martinsson	0.03 s	Python 2	2019-10-05 12:20:51
2	Asger Hautop Drewsen	0.03 s	Python 2	2019-10-06 00:37:18
3	Maj Stenmark	0.03 s	Python 2	2019-10-06 13:25:57
4	Oskar Haarklou Veileborg	0.03 s	Python 2	2019-10-06 16:33:00
5	Thomas Feld	0.03 s	Python 2	2019-10-08 17:35:29
6	Conor McCauley	0.03 s	Python 2	2019-11-25 00:49:55
7	Johan Lyts	0.03 s	Python 2	2019-11-29 21:15:02
8	Guan Yang Ze	0.03 s	Python 2	2020-03-17 18:15:05
9	Andrei Stoica	0.03 s	Python 2	2021-09-21 11:16:34
10	David Nilsson	0.04 s	Python 2	2019-10-05 11:30:17

#	User	Runtime	Language	Date
1	Nils Barlaug	0.02 s	Python 3	2019-10-05 11:22:56
2	Marcel Rød	0.02 s	Python 3	2019-10-05 11:31:13
3	Ragnar Groot Koerkamp	0.02 s	Python 3	2019-10-05 11:34:40
4	Siim Düüna	0.02 s	Python 3	2019-10-05 11:42:05
5	Arthur Baker	0.02 s	Python 3	2019-10-05 11:44:50
6	Håvard Krogstie	0.02 s	Python 3	2019-10-05 11:45:52
7	Christian Lindeström	0.02 s	Python 3	2019-10-05 11:47:47
8	Tobias Andersen	0.02 s	Python 3	2019-10-05 11:50:33
9	Elias Riedel Gårding	0.02 s	Python 3	2019-10-05 11:51:22
10	Ulrich Johan Isachsen	0.02 s	Python 3	2019-10-05 11:52:02

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Ruby	2019-10-07 21:03:59
2	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-10-07 22:11:23
3	Thomas Feld	0.06 s	Ruby	2023-08-17 10:07:33

#	User	Length	Language	Date
1	pengin	652	C	2021-06-01 13:14:24
2	Gustav Wass	1218	C	2019-10-07 19:05:27
3	Fred Arnold	1393	C	2020-02-19 20:33:53
4	Bergur Snorrason	1923	C	2019-10-06 15:03:55
5	PhilCampbell	2001	C	2021-01-12 12:54:13
6	Ivan Petrov	2020	C	2019-10-09 10:46:36
7	Sambit Palit	2099	C	2020-11-06 03:59:30
8	Ioannis Br	3419	C	2020-04-22 20:57:38

#	User	Length	Language	Date
1	Hidden user	681	C#	2024-08-07 17:57:16
2	Thomas Norris	894	C#	2019-10-10 19:04:34
3	Håkan Sjöström	948	C#	2019-10-12 12:21:07
4	Drew Hudson	950	C#	2024-09-20 20:55:12
5	Hoodie Boi Music	963	C#	2023-11-08 11:25:02
6	Göran Andersson	998	C#	2022-05-15 17:10:54
7	Klas Björkqvist	1084	C#	2019-10-20 17:00:26
8	Morten A	1128	C#	2019-10-05 12:24:24
9	Björn Pettersson	1275	C#	2019-10-05 12:43:47
10	Henrik Hallbert	1387	C#	2019-10-07 14:26:48

#	User	Length	Language	Date
1	Davi Bonfim Moraes Morant de Holanda	533	C++	2023-01-27 21:10:55
2	a_b__c	539	C++	2021-02-11 19:24:00
3	Shang Zhou	560	C++	2022-01-08 02:06:37
4	bekarhunmain	560	C++	2024-06-25 17:57:58
5	Heitor Leite	563	C++	2023-01-27 18:58:09
6	Hidden user	573	C++	2020-01-25 19:58:37
7	Elias Lolck	575	C++	2024-10-07 14:56:46
8	Frederick Pek	597	C++	2021-06-08 16:22:48
9	iuh-team-2	611	C++	2020-12-04 14:52:59
10	Bhavdeep Khileri	613	C++	2025-12-25 00:02:59

#	User	Length	Language	Date
1	Norbert Voelker	1104	Go	2021-04-26 19:24:05
2	Ian Howell	1927	Go	2020-01-16 23:19:44

#	User	Length	Language	Date
1	Sebastian Paaske Tørholm	610	Haskell	2019-10-09 15:26:32
2	Rudy Matela	732	Haskell	2023-09-02 11:36:10
3	Jan Hrček	774	Haskell	2020-11-06 15:44:54
4	Caleb Surovik	950	Haskell	2021-07-17 03:06:37
5	Aurélien Pepin	989	Haskell	2019-10-06 09:45:32
6	Hidden user	6468	Haskell	2019-10-06 10:51:35

#	User	Length	Language	Date
1	Evan Losier	772	Java	2019-10-17 03:01:13
2	Agnes Hardy Bertelsen	830	Java	2019-10-08 13:51:46
3	Eric Leow Yu Quan	854	Java	2020-12-21 16:33:08
4	Caeden Whitaker	876	Java	2020-07-11 18:41:03
5	Jacob Magnuson	952	Java	2019-11-01 18:12:49
6	Hidden user	960	Java	2021-09-07 14:36:18
7	Nathan Nguyen	980	Java	2020-06-24 23:23:55
8	Justin Lindberg	994	Java	2025-09-13 02:42:44
9	Marshall D Feng	1000	Java	2022-03-21 01:27:43
10	Yizhu Zhao	1004	Java	2019-10-13 19:29:33

#	User	Length	Language	Date
1	Peter Kedemo	780	JavaScript (Node.js)	2020-01-05 23:54:18
2	Oliver Larsson	1091	JavaScript (Node.js)	2022-10-14 14:05:42
3	Andoko Chandra	1105	JavaScript (Node.js)	2020-10-10 12:40:57
4	Chris Wong	1278	JavaScript (Node.js)	2021-02-23 18:26:45

#	User	Length	Language	Date
1	Jimmy Gustafsson	223	JavaScript (SpiderMonkey)	2024-07-25 00:21:59
2	Christian Pilegaard Cederquist	337	JavaScript (SpiderMonkey)	2023-01-15 14:35:55
3	Bjørn Chr. Soltvedt	438	JavaScript (SpiderMonkey)	2019-10-10 13:49:30
4	Peter Menyes	535	JavaScript (SpiderMonkey)	2021-08-19 19:57:10

#	User	Length	Language	Date
1	Chris Johnson	658	Kotlin	2024-11-08 22:38:13
2	Troy Warmboe	685	Kotlin	2020-02-08 01:21:32
3	Emil Wihlander	695	Kotlin	2023-07-28 14:20:54
4	Jacob Huebner	790	Kotlin	2021-08-02 02:59:38
5	Adam Rankin	825	Kotlin	2023-05-10 01:47:48
6	Hidden user	847	Kotlin	2019-12-31 05:07:34
7	Frederik Bjørn Groben Nielsen	892	Kotlin	2021-03-21 15:45:38
8	Johnny Baloney	1068	Kotlin	2022-03-01 19:41:03
9	Ola Sundell	1219	Kotlin	2019-11-18 13:06:08
10	Neil Harmon	1327	Kotlin	2019-10-25 12:01:14

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1087	Pascal	2019-12-29 19:48:43

#	User	Length	Language	Date
1	Renate	941	PHP	2021-06-27 09:32:21
2	Erik Boström	1345	PHP	2021-12-29 21:10:59

#	User	Length	Language	Date
1	Andriy Zyevakov	1983	Prolog	2024-04-05 11:33:06

#	User	Length	Language	Date
1	Thomas Feld	206	Python 2	2019-10-08 17:35:29
2	Conor McCauley	349	Python 2	2019-11-25 00:49:55
3	Guan Yang Ze	361	Python 2	2020-03-17 18:15:05
4	Måns Magnusson	381	Python 2	2019-10-06 13:21:52
5	Maj Stenmark	381	Python 2	2019-10-06 13:25:57
6	Asger Hautop Drewsen	385	Python 2	2019-10-06 00:37:18
7	Oskar Haarklou Veileborg	385	Python 2	2019-10-06 16:33:00
8	Snild Dolkow	387	Python 2	2019-10-05 19:35:02
9	Johan Lyts	407	Python 2	2019-11-29 21:15:02
10	Hidden user	413	Python 2	2019-10-05 19:49:19

#	User	Length	Language	Date
1	Nguyên Khôi Đỗ	178	Python 3	2025-02-25 15:15:24
2	Lukas Kerren	183	Python 3	2024-03-20 01:03:50
3	Thibault Raffaillac	201	Python 3	2023-08-15 11:17:31
4	Farzam Abrishami	220	Python 3	2024-01-21 13:35:11
5	Yong Mao	224	Python 3	2023-06-12 03:06:19
6	Benjamin Z White	227	Python 3	2023-04-11 10:56:44
7	Joonas Pihlajamaa	247	Python 3	2019-10-06 12:11:23
8	Asher Diamond	254	Python 3	2025-10-23 17:09:18
9	Marcus Xu	271	Python 3	2021-12-19 16:58:58
10	Garway Mei	275	Python 3	2020-04-04 20:06:43

#	User	Length	Language	Date
1	Thomas Feld	98	Ruby	2023-08-17 10:13:29
2	Hidden user	311	Ruby	2019-10-07 21:03:59
3	Macdara mac an tSionnaigh	357	Ruby	2019-10-07 22:11:23

#	User	Length	Language	Date
1	Vincent Lagerros	580	Rust	2025-02-03 11:03:49
2	Lily Gloudemans	982	Rust	2023-10-24 23:32:17
3	Kok Dith	997	Rust	2021-08-13 13:56:05
4	Pankajkumar Patro	1006	Rust	2025-01-20 17:45:00
5	David Rasch	1071	Rust	2020-10-13 11:54:53
6	Alexander Nortung	1334	Rust	2020-10-28 14:30:58
7	Isak Jägberg	1378	Rust	2024-10-29 10:02:23
8	Bas Dirks	1481	Rust	2022-02-12 10:28:08
9	Eric Pinter	1751	Rust	2021-11-27 01:52:22
10	Pahlevi Fikri Auliya	2215	Rust	2021-03-12 23:02:05

Solution running time distribution