Problem I
Jabuke — Problem Statistics

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Submissions	4615
Accepted submissions	2257
Submission ratio	48.91%
Authors	1920
Full solves [?]	1819
Full solve Ratio	94.74%

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	C#	2015-09-14 21:37:44
2	Андрей Титов	0.02 s	C#	2016-04-11 20:03:26
3	Aljaž Kosmač	0.02 s	C#	2016-12-01 16:44:31
4	Hidden user	0.02 s	C#	2017-06-17 23:11:13
5	Thomas Norris	0.02 s	C#	2019-11-07 16:11:55
6	Edvin Mako	0.02 s	C#	2020-03-09 21:30:20
7	Jack Hilon	0.02 s	C#	2020-06-12 15:32:05
8	Hidden user	0.02 s	C#	2020-07-08 12:48:21
9	Samuel Jefferis	0.03 s	C#	2020-10-20 03:41:27
10	Mikael Fiala-Lundström	0.03 s	C#	2021-04-30 01:03:01

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2022-09-08 19:20:50

#	User	Runtime	Language	Date
1	James Robb	0.02 s	Go	2020-05-11 19:08:51
2	James Robb	0.02 s	Go	2020-05-12 12:08:19
3	Alejandro Germain	0.07 s	Go	2018-09-30 15:28:50
4	Ian Howell	0.08 s	Go	2021-02-04 17:13:09
5	Norbert Voelker	0.08 s	Go	2021-04-25 11:57:26

#	User	Runtime	Language	Date
1	Morten Lohne	0.00 s	Haskell	2017-03-23 18:52:35
2	Knut Anders Stokke	0.00 s	Haskell	2017-03-24 17:02:04
3	Brent Yorgey	0.00 s	Haskell	2017-10-29 06:14:44
4	amund lindberg	0.00 s	Haskell	2019-03-31 21:53:42
5	Steinar Simonnes	0.00 s	Haskell	2024-01-22 10:03:22
6	Greg Rosser	0.00 s	Haskell	2024-02-28 09:46:34
7	Sebastian Banert	0.00 s	Haskell	2024-06-21 17:50:03
8	Birk Tjelmeland	0.01 s	Haskell	2017-06-28 14:26:14
9	Hidden user	0.01 s	Haskell	2019-09-02 16:02:41
10	Stian	0.01 s	Haskell	2020-02-25 13:38:57

#	User	Runtime	Language	Date
1	Minjae Kim	0.04 s	Java	2024-11-15 09:09:59
2	Jinwoo Kim	0.04 s	Java	2024-11-21 05:51:44
3	Daniel Nguyen	0.04 s	Java	2026-02-25 19:25:56
4	Brandon Morris	0.05 s	Java	2015-09-28 00:03:13
5	Samuel Klingström	0.05 s	Java	2017-05-09 17:32:44
6	José Vander Meulen	0.05 s	Java	2018-12-06 07:02:18
7	Lee Heng Sheng	0.05 s	Java	2024-05-04 08:35:54
8	Daniel Olausson	0.06 s	Java	2013-05-08 18:28:11
9	Jens Ståhl	0.06 s	Java	2013-10-09 10:58:23
10	Ben Smith	0.06 s	Java	2015-09-27 23:18:43

#	User	Runtime	Language	Date
1	Linus Strömberg	0.04 s	JavaScript (Node.js)	2023-11-14 11:15:44
2	Kiranpreet Kaur	0.04 s	JavaScript (Node.js)	2025-04-06 21:46:05
3	Hidden user	0.05 s	JavaScript (Node.js)	2025-01-11 21:28:05
4	Andoko Chandra	0.43 s	JavaScript (Node.js)	2020-10-24 18:57:30

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-12 04:17:32
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-01-11 14:59:27
3	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-26 01:22:09
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-08 22:07:43
5	Peter Menyes	0.03 s	JavaScript (SpiderMonkey)	2021-09-17 19:49:47

#	User	Runtime	Language	Date
1	Timothy Gaede	0.74 s	Julia	2026-03-10 05:11:52

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2022-03-05 01:10:42
2	Ditlef Alexander Diseth	0.15 s	Kotlin	2020-02-26 11:45:14
3	Phường Lên	0.19 s	Kotlin	2019-10-29 20:54:59
4	Benjamin Ye	0.19 s	Kotlin	2023-02-15 22:14:43
5	Adam Rankin	0.19 s	Kotlin	2023-08-07 04:47:00
6	Neil Harmon	0.20 s	Kotlin	2019-06-17 10:05:29
7	Emil Wihlander	0.20 s	Kotlin	2023-07-28 10:54:24
8	Mohsen Dehbashi	0.22 s	Kotlin	2019-07-09 05:43:17

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-05-04 22:36:17

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-04-07 13:01:00

#	User	Runtime	Language	Date
1	Etienne Guillot-Marquet	0.02 s	Python 2	2017-12-02 00:30:55
2	Christofer Ohlsson	0.03 s	Python 2	2015-07-28 16:49:58
3	Asger Hautop Drewsen	0.03 s	Python 2	2015-11-08 17:48:59
4	Ida Ryland	0.03 s	Python 2	2016-11-02 18:55:50
5	Nathan Villanueva	0.03 s	Python 2	2017-04-29 00:17:14
6	Rachel Campbell	0.03 s	Python 2	2017-04-29 00:50:40
7	Jessica Fang	0.03 s	Python 2	2017-04-29 01:00:40
8	Maisam Arif	0.03 s	Python 2	2017-04-29 01:21:39
9	Victor Zheng	0.03 s	Python 2	2017-07-22 22:23:33
10	Çağdaş Öztekin	0.03 s	Python 2	2017-09-19 02:21:41

#	User	Runtime	Language	Date
1	Mateja Makše	0.02 s	Python 3	2014-08-13 02:36:37
2	John Harrison	0.02 s	Python 3	2015-10-01 01:48:16
3	Gregor Vavdi	0.02 s	Python 3	2016-02-16 21:05:42
4	Torstein Strømme	0.02 s	Python 3	2016-10-27 16:14:36
5	Anders Steen Nilsen	0.02 s	Python 3	2017-03-03 09:23:44
6	Teresa Van	0.02 s	Python 3	2017-03-09 03:55:14
7	Sindre Nerdal	0.02 s	Python 3	2017-03-10 13:31:50
8	Øyvind Haarberg	0.02 s	Python 3	2017-03-21 17:59:17
9	Stuart Rendall	0.02 s	Python 3	2017-05-01 00:27:17
10	Ram Basnet	0.02 s	Python 3	2017-05-09 05:21:04

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.26 s	Racket	2025-01-30 04:59:02

#	User	Runtime	Language	Date
1	Mehdi Maick	0.03 s	Ruby	2016-09-04 16:42:58
2	Kok Dith	0.05 s	Ruby	2021-08-22 08:14:05
3	Chris Johnson	0.06 s	Ruby	2023-02-08 02:51:08
4	Ivy Wang	0.06 s	Ruby	2023-02-14 23:18:56
5	Eugen Neagoe	0.07 s	Ruby	2026-02-09 22:57:05

#	User	Length	Language	Date
1	Martin Blom	538	C	2023-12-22 19:05:31
2	Matthew Weston	588	C	2022-02-13 14:55:00
3	Hidden user	648	C	2014-11-21 23:02:11
4	Sambit Palit	692	C	2020-09-14 19:56:26
5	Hidden user	726	C	2017-12-08 16:38:29
6	PhilCampbell	733	C	2021-02-08 13:05:09
7	Mirel Cosulschi	749	C	2024-06-23 21:24:50
8	Ravi Shankar Reddy Kanakaveeti	776	C	2016-12-29 19:42:03
9	Aleksandr Khindanov	801	C	2023-11-20 19:10:19
10	Dick Jessen William	804	C	2019-09-15 17:43:55

#	User	Length	Language	Date
1	Gregory Sinclair	488	C#	2023-11-18 06:39:28
2	traxex	835	C#	2024-05-17 12:37:01
3	Hidden user	1161	C#	2020-07-08 12:48:21
4	Thomas Norris	1214	C#	2019-11-07 16:11:55
5	Hari Suaents Reyes	1439	C#	2023-11-27 05:40:13
6	Benjamin Bilbeau	1471	C#	2023-12-26 16:00:57
7	Göran Andersson	1690	C#	2022-05-15 03:05:18
8	Samuel Jefferis	1862	C#	2020-10-20 03:41:27
9	Hidden user	1885	C#	2023-11-09 20:51:11
10	Hidden user	1933	C#	2017-06-17 23:11:13

#	User	Length	Language	Date
1	Aryan Chaturvedi	385	C++	2023-11-17 08:20:29
2	Antonio Molina Lovett	462	C++	2016-08-11 08:44:18
3	Clement Oh	534	C++	2023-10-31 16:48:43
4	David Wärn	546	C++	2015-09-05 18:53:48
5	Hidden user	569	C++	2018-07-27 09:54:26
6	Lorena Hantig	570	C++	2021-02-08 08:55:54
7	Ivan Carvalho	580	C++	2017-07-11 02:44:22
8	Bùi Hải Long	583	C++	2018-10-07 15:09:25
9	Li Jiayu	587	C++	2021-12-06 04:24:20
10	Titus Chew	589	C++	2025-02-05 09:16:59

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1458	F#	2022-09-08 19:20:50

#	User	Length	Language	Date
1	Alejandro Germain	769	Go	2018-09-30 15:28:50
2	Ian Howell	823	Go	2021-02-04 17:13:09
3	Norbert Voelker	1491	Go	2021-04-25 11:57:26
4	James Robb	2310	Go	2020-05-12 12:08:19
5	James Robb	2424	Go	2020-05-11 19:08:51

#	User	Length	Language	Date
1	Sebastian Banert	704	Haskell	2024-06-21 17:50:03
2	Steinar Simonnes	736	Haskell	2024-01-22 10:03:22
3	Birk Tjelmeland	987	Haskell	2017-06-28 14:26:14
4	Jan Hrček	1002	Haskell	2020-11-29 13:53:01
5	amund lindberg	1100	Haskell	2019-03-31 21:49:30
6	Morten Lohne	1278	Haskell	2017-03-23 18:52:35
7	Stian	1414	Haskell	2020-02-25 13:38:57
8	Knut Anders Stokke	1625	Haskell	2017-03-24 17:02:04
9	Greg Rosser	1733	Haskell	2024-02-28 09:46:34
10	Brent Yorgey	2621	Haskell	2017-10-29 06:14:44

#	User	Length	Language	Date
1	Mark van Helvoort	823	Java	2024-08-12 13:00:06
2	Haoyue Zhu	827	Java	2015-09-24 13:27:49
3	Hidden user	841	Java	2017-12-02 01:24:59
4	Dỗn Lùng	842	Java	2018-10-19 00:18:19
5	Eric Leow Yu Quan	843	Java	2020-12-24 15:24:23
6	Sarah Al Taleb	843	Java	2022-11-10 23:04:36
7	Zimu Qin	865	Java	2015-09-24 01:17:39
8	Lucy Reynolds	885	Java	2015-09-28 00:50:07
9	Thomas King	894	Java	2024-07-02 18:39:56
10	Mads Engell	909	Java	2019-02-25 10:46:59

#	User	Length	Language	Date
1	Kiranpreet Kaur	1252	JavaScript (Node.js)	2025-04-06 21:46:05
2	Andoko Chandra	1517	JavaScript (Node.js)	2020-10-24 18:57:30
3	Hidden user	1544	JavaScript (Node.js)	2025-01-11 21:28:05
4	Linus Strömberg	2295	JavaScript (Node.js)	2023-11-14 11:15:44

#	User	Length	Language	Date
1	Jimmy Gustafsson	271	JavaScript (SpiderMonkey)	2024-07-08 22:07:43
2	Evan Magill	462	JavaScript (SpiderMonkey)	2024-04-26 01:22:09
3	Peter Menyes	946	JavaScript (SpiderMonkey)	2021-09-17 19:49:47
4	Bjørn Chr. Soltvedt	957	JavaScript (SpiderMonkey)	2016-02-12 04:17:32
5	Christian Pilegaard Cederquist	1363	JavaScript (SpiderMonkey)	2023-01-11 14:59:27

#	User	Length	Language	Date
1	Timothy Gaede	1118	Julia	2026-03-10 05:11:52

#	User	Length	Language	Date
1	Mohsen Dehbashi	758	Kotlin	2019-07-09 05:43:17
2	Adam Rankin	874	Kotlin	2023-08-07 04:47:00
3	Phường Lên	901	Kotlin	2019-10-29 20:54:59
4	Benjamin Ye	964	Kotlin	2023-02-15 22:14:43
5	Emil Wihlander	1015	Kotlin	2023-07-28 10:54:24
6	Jacob Huebner	1775	Kotlin	2022-03-05 01:10:42
7	Neil Harmon	1803	Kotlin	2019-06-17 10:05:29
8	Ditlef Alexander Diseth	4046	Kotlin	2020-02-26 11:45:14

#	User	Length	Language	Date
1	Hidden user	1249	Odin	2025-05-04 22:36:17

#	User	Length	Language	Date
1	Ingemar Ragnemalm	837	Pascal	2018-04-07 13:01:00

#	User	Length	Language	Date
1	Asger Hautop Drewsen	376	Python 2	2015-11-08 17:48:59
2	Brandon Sovran	523	Python 2	2022-03-22 19:38:13
3	Victor Zheng	527	Python 2	2017-07-22 22:23:33
4	Thomas Feld	530	Python 2	2019-09-10 14:39:33
5	Lars Åström	531	Python 2	2018-10-24 10:14:44
6	Björn Magnusson	531	Python 2	2018-11-02 22:14:01
7	Jonatan Nilsson	531	Python 2	2018-12-02 18:40:33
8	Jordan James	532	Python 2	2018-05-01 22:25:54
9	Joshua Duncan	532	Python 2	2018-05-01 22:27:46
10	Çağdaş Öztekin	543	Python 2	2017-09-19 02:21:41

#	User	Length	Language	Date
1	Jakob Rødal Skaar	237	Python 3	2026-03-05 14:25:33
2	Mehir Arora	243	Python 3	2023-02-19 22:52:17
3	Anshuman Dash	249	Python 3	2023-02-15 04:00:52
4	Charles Ancheta	289	Python 3	2023-05-13 08:08:32
5	Kévin Dubrulle	309	Python 3	2024-04-18 13:10:21
6	Steffen Andre Pettersen	315	Python 3	2026-03-04 14:48:25
7	Christoph H	321	Python 3	2025-12-11 22:26:45
8	David Aldenbro	329	Python 3	2025-02-11 13:22:00
9	Magnus Eide-Fredriksen	344	Python 3	2023-01-04 14:54:58
10	Elias Lundell	357	Python 3	2025-08-09 12:29:16

#	User	Length	Language	Date
1	Jinwoo Lee	1017	Racket	2025-01-30 04:59:02

#	User	Length	Language	Date
1	Ivy Wang	462	Ruby	2023-02-14 23:18:56
2	Eugen Neagoe	561	Ruby	2026-02-09 22:57:05
3	Mehdi Maick	588	Ruby	2016-09-04 16:42:58
4	Chris Johnson	610	Ruby	2023-02-08 02:51:08
5	Kok Dith	652	Ruby	2021-08-22 08:14:05

#	User	Length	Language	Date
1	Jianghua Wang	978	Rust	2023-02-20 23:25:10
2	Pankajkumar Patro	1261	Rust	2024-09-26 19:05:09
3	Hidden user	1370	Rust	2025-03-12 12:57:17
4	Jørgen Nedregård	1648	Rust	2026-03-01 19:51:17
5	Emil Dichmann	1743	Rust	2025-09-16 11:25:21
6	Jan Inge Sande	1772	Rust	2025-03-14 22:33:08
7	Sebastian Refsnes	1851	Rust	2025-03-12 08:57:13
8	David Zacek	1865	Rust	2021-07-14 00:58:17
9	Sindbad Walter	1931	Rust	2023-11-18 01:08:04
10	Adam Guangwei Yu	2037	Rust	2023-02-15 03:30:25

Solution running time distribution