Problem A
Turbo — Problem Statistics

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Submissions	4014
Accepted submissions	1862
Submission ratio	46.39%
Authors	1403
Accepted authors	1138
Author ratio	81.11%

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.01 s	C	2018-05-11 01:05:52
2	Marcus Larsson	0.02 s	C	2013-02-03 18:54:36
3	Fredrik Lilkaer	0.02 s	C	2013-02-04 21:27:24
4	Viktor Collin	0.02 s	C	2013-02-05 13:21:11
5	Andreas Gabrielsson	0.02 s	C	2013-02-06 16:25:13
6	Clinton Poserio	0.02 s	C	2016-12-09 06:28:11
7	Ian Howell	0.02 s	C	2017-02-08 07:12:12
8	Hidden user	0.02 s	C	2018-03-24 18:27:50
9	Bergur Snorrason	0.02 s	C	2019-02-15 09:42:27
10	Ivan Petrov	0.02 s	C	2019-07-02 08:30:59

#	User	Runtime	Language	Date
1	Gustav Kalander	0.28 s	C#	2018-06-24 17:58:03
2	Peter Bohunský	0.30 s	C#	2017-11-16 11:03:35
3	Fredrik Absalonsen	0.32 s	C#	2018-04-08 12:51:04
4	Artemy Gavrilov	0.35 s	C#	2024-02-05 01:25:41
5	Edvin Mako	0.48 s	C#	2020-03-13 16:47:18

#	User	Runtime	Language	Date
1	Kristoffer Hallqvist	0.01 s	C++	2014-02-04 14:40:55
2	Johannes Olegård	0.01 s	C++	2016-09-17 18:47:24
3	Anton Kovalev	0.01 s	C++	2017-05-21 17:50:04
4	Elias Lousseief	0.01 s	C++	2017-09-17 14:02:54
5	Leif Eriksson	0.01 s	C++	2018-02-02 10:34:44
6	Ian Seet	0.01 s	C++	2018-02-09 09:33:53
7	Alexander Viklund	0.01 s	C++	2019-02-03 11:39:47
8	Alexander Westberg-Bladh	0.01 s	C++	2019-02-04 13:14:59
9	Hidden user	0.01 s	C++	2020-01-29 19:31:53
10	Henry Xia	0.01 s	C++	2022-05-19 05:56:38

#	User	Runtime	Language	Date
1	Vilhelm Melkstam	0.11 s	Go	2022-02-01 22:25:44
2	Daniel Agatan	0.12 s	Go	2025-03-05 10:53:07
3	Yitian Wang	0.19 s	Go	2023-03-09 21:40:03
4	Hidden user	0.43 s	Go	2019-06-01 19:39:40

#	User	Runtime	Language	Date
1	Tomas Möre	0.40 s	Haskell	2019-01-30 16:54:47
2	Matthew Craven	0.48 s	Haskell	2020-08-29 19:26:26
3	Isaac Arvestad	0.56 s	Haskell	2019-01-30 10:04:29
4	Stian	0.59 s	Haskell	2020-02-22 10:38:23

#	User	Runtime	Language	Date
1	Languages	0.08 s	Java	2025-02-01 20:29:40
2	Jan Štola	0.14 s	Java	2015-02-27 14:32:45
3	Crystal Sharpe	0.15 s	Java	2020-08-29 18:35:33
4	José Vander Meulen	0.16 s	Java	2018-03-06 20:32:03
5	Nguyễn Mạnh Phúc	0.18 s	Java	2015-11-14 04:12:45
6	Bjørn Dons	0.19 s	Java	2019-05-19 01:13:21
7	Joakim Uddholm	0.20 s	Java	2014-10-01 03:50:59
8	Akhil Chaudhary	0.20 s	Java	2019-11-22 11:18:18
9	Micah Stairs	0.21 s	Java	2017-01-30 14:51:19
10	Erik Odenman	0.22 s	Java	2013-01-26 18:54:44

#	User	Runtime	Language	Date
1	Christian Cederquist	0.47 s	JavaScript (SpiderMonkey)	2023-07-10 17:20:23

#	User	Runtime	Language	Date
1	Jacob Huebner	0.32 s	Kotlin	2022-02-16 03:58:18
2	Phường Lên	0.60 s	Kotlin	2020-05-19 17:36:28
3	Ditlef Alexander Diseth	0.72 s	Kotlin	2020-02-24 19:32:07
4	Silas Lenz	0.73 s	Kotlin	2019-02-07 14:09:20
5	Benjamin Ye	0.73 s	Kotlin	2023-02-22 23:17:25
6	Hidden user	0.75 s	Kotlin	2018-04-06 20:35:04

#	User	Runtime	Language	Date
1	Øyvind Haarberg	0.11 s	Python 2	2018-04-05 19:44:02
2	Thomas Feld	0.11 s	Python 2	2020-06-25 11:11:34
3	Oskar Larsson	0.12 s	Python 2	2019-04-17 17:57:13
4	Svetlana Halnes	0.13 s	Python 2	2018-04-07 16:33:29
5	Simon Halvorsen	0.13 s	Python 2	2018-04-08 15:24:55
6	Torstein Strømme	0.14 s	Python 2	2017-11-26 02:30:30
7	Maj Stenmark	0.14 s	Python 2	2018-05-12 16:19:18
8	Justin Su	0.16 s	Python 2	2018-01-02 03:30:54
9	Jonas Höglund	0.18 s	Python 2	2015-09-18 13:09:15
10	Gunvor Lemvik	0.19 s	Python 2	2018-03-09 15:01:34

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	Python 3	2025-04-11 22:19:17
2	Manas Srivastava	0.10 s	Python 3	2024-10-12 00:19:03
3	Ole Vik Lysne	0.10 s	Python 3	2024-11-18 17:48:35
4	Michael Birtman	0.10 s	Python 3	2025-02-01 14:51:57
5	Kevin Amundsen Dale	0.11 s	Python 3	2025-02-25 15:46:33
6	Karolina Gil	0.11 s	Python 3	2025-03-08 15:05:03
7	Markus Kjerstad Solevåg	0.12 s	Python 3	2025-03-04 20:02:37
8	Sami Melhem	0.12 s	Python 3	2025-04-12 00:18:47
9	Gustav Elmqvist	0.13 s	Python 3	2023-01-30 12:00:22
10	Hidden user	0.13 s	Python 3	2024-04-25 04:54:08

#	User	Runtime	Language	Date
1	Markus Videfors	0.01 s	Rust	2023-02-07 15:49:42
2	Vincent Lagerros	0.01 s	Rust	2024-01-31 18:37:33
3	Christoffer Andersson	0.01 s	Rust	2024-02-04 19:00:28
4	Jonathan Choi	0.01 s	Rust	2024-02-06 06:25:14
5	Pahlevi Fikri Auliya	0.02 s	Rust	2020-11-12 01:08:10
6	Gustaf Bergmark	0.02 s	Rust	2023-01-31 20:02:59
7	Iker Lissarrague	0.02 s	Rust	2023-08-23 08:29:40
8	Rasmus Andersson	0.02 s	Rust	2024-02-05 21:55:40
9	Egor Kulikov	0.02 s	Rust	2025-03-18 10:13:45
10	Hidden user	0.03 s	Rust	2019-02-01 20:55:01

#	User	Length	Language	Date
1	Marcus Larsson	781	C	2013-02-03 18:54:36
2	Andreas Gabrielsson	861	C	2013-02-06 16:25:13
3	Ivan Petrov	953	C	2019-07-02 08:30:59
4	Ian Howell	1029	C	2017-02-08 07:12:12
5	Viktor Collin	1073	C	2013-02-05 13:21:11
6	Clinton Poserio	1090	C	2016-12-09 06:28:11
7	Jesper Öqvist	1238	C	2018-05-11 01:05:52
8	Fredrik Lilkaer	1251	C	2013-05-05 20:53:03
9	Tanish Neema	1551	C	2024-02-11 21:13:16
10	Jón Steinn Elíasson	1565	C	2020-05-26 22:49:26

#	User	Length	Language	Date
1	Artemy Gavrilov	1692	C#	2024-02-05 01:25:41
2	Fredrik Absalonsen	1840	C#	2018-04-08 12:51:04
3	Gustav Kalander	2165	C#	2018-06-24 17:58:03
4	Edvin Mako	2339	C#	2020-03-13 16:47:18
5	Peter Bohunský	3493	C#	2017-11-16 11:03:35

#	User	Length	Language	Date
1	Admir Ahmespahić	556	C++	2020-06-12 09:14:26
2	Lilit Baghdasaryan	570	C++	2015-10-26 11:58:53
3	Nathaniel Ang	573	C++	2020-02-06 05:05:43
4	Houda Sassi	578	C++	2018-08-27 18:59:25
5	David Wärn	595	C++	2015-09-18 23:28:33
6	bekarhunmain	614	C++	2024-06-14 08:15:27
7	Hua Jun	620	C++	2020-02-27 13:57:49
8	Alfredo Beaumont	622	C++	2019-01-02 23:59:51
9	William Gan	625	C++	2017-12-18 16:22:57
10	Lorena Hantig	625	C++	2021-01-26 11:41:02

#	User	Length	Language	Date
1	Hidden user	1184	Go	2019-06-01 19:39:40
2	Vilhelm Melkstam	1467	Go	2022-02-01 22:25:44
3	Daniel Agatan	2367	Go	2025-03-05 10:53:07
4	Yitian Wang	2428	Go	2023-03-09 21:40:03

#	User	Length	Language	Date
1	Matthew Craven	1421	Haskell	2020-08-29 19:26:26
2	Stian	1897	Haskell	2020-02-22 10:38:23
3	Isaac Arvestad	2496	Haskell	2019-01-30 10:04:29
4	Tomas Möre	7558	Haskell	2019-01-30 18:47:28

#	User	Length	Language	Date
1	Kurtis Van Gent	1061	Java	2016-03-26 04:52:18
2	Crystal Sharpe	1207	Java	2020-08-29 18:35:33
3	Yuuki Sawanoi	1378	Java	2023-07-05 10:17:02
4	Max Henrik Haugan	1460	Java	2018-04-05 16:25:10
5	Hidden user	1578	Java	2024-05-09 05:48:49
6	Lars Åström	1608	Java	2018-07-23 15:01:36
7	Olav Røthe Bakken	1631	Java	2017-11-15 22:41:26
8	Greg Vance	1778	Java	2023-03-28 08:23:51
9	Oskar Svanström	1817	Java	2023-02-06 12:42:23
10	Pandis	1817	Java	2023-02-06 12:40:27

#	User	Length	Language	Date
1	Christian Cederquist	1349	JavaScript (SpiderMonkey)	2023-07-10 17:20:23

#	User	Length	Language	Date
1	Benjamin Ye	1435	Kotlin	2023-02-22 23:17:25
2	Jacob Huebner	2130	Kotlin	2022-02-16 03:56:28
3	Silas Lenz	2890	Kotlin	2019-02-07 14:09:20
4	Hidden user	4045	Kotlin	2018-04-06 20:35:04
5	Ditlef Alexander Diseth	4053	Kotlin	2020-02-24 19:32:07
6	Phường Lên	4067	Kotlin	2020-05-19 17:36:28

#	User	Length	Language	Date
1	Thomas Feld	504	Python 2	2020-06-25 11:06:48
2	Andreas Björklund	704	Python 2	2019-09-18 05:12:27
3	Oskar Larsson	716	Python 2	2019-04-17 17:57:13
4	Lars Åström	764	Python 2	2018-07-23 15:09:12
5	Justin Su	793	Python 2	2018-01-02 03:30:54
6	Maj Stenmark	1061	Python 2	2018-05-12 16:19:18
7	Øyvind Haarberg	1065	Python 2	2018-04-05 19:44:02
8	Torstein Strømme	1152	Python 2	2017-11-26 02:30:30
9	Jonas Höglund	1243	Python 2	2015-09-18 13:09:15
10	Simon Halvorsen	1257	Python 2	2018-04-08 15:24:55

#	User	Length	Language	Date
1	Jorke de Vlas	221	Python 3	2024-01-24 17:45:51
2	Gustav Elmqvist	265	Python 3	2023-01-30 12:40:18
3	Wilbert Chu	437	Python 3	2024-10-01 23:14:59
4	Denil Bouafia	624	Python 3	2024-09-27 15:41:15
5	Björn Detterfelt	626	Python 3	2019-02-07 14:09:12
6	Justin Chang	668	Python 3	2023-02-26 12:32:09
7	jt	690	Python 3	2025-03-26 22:51:50
8	Hidden user	720	Python 3	2023-04-22 00:02:42
9	Gustavo Fadel	727	Python 3	2021-05-01 04:17:41
10	Driss Khalil	739	Python 3	2018-08-28 20:12:52

#	User	Length	Language	Date
1	Kristian Elde Johansen	1930	Rust	2025-02-21 17:48:56
2	Iker Lissarrague	2151	Rust	2023-08-23 08:29:40
3	Christoffer Andersson	2270	Rust	2024-02-04 19:05:55
4	Hidden user	2300	Rust	2025-03-07 17:00:35
5	Alexander Berntsson	2703	Rust	2025-01-26 16:43:05
6	Rasmus Andersson	3017	Rust	2024-02-05 22:06:00
7	Jan Inge Sande	3231	Rust	2025-03-07 19:59:44
8	Pahlevi Fikri Auliya	3251	Rust	2020-11-12 01:08:10
9	Vincent Lagerros	3386	Rust	2024-01-31 18:37:33
10	Jonathan Choi	3673	Rust	2024-02-06 06:25:14

Solution running time distribution