Problem A
Aaah! — Problem Statistics

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Submissions	1125
Accepted submissions	551
Submission ratio	48.98%
Authors	233
Accepted authors	211
Author ratio	90.56%

#	User	Runtime	Language	Date
1	Marek	0.01 s	C#	2013-09-15 11:13:04
2	Björn Holm	0.01 s	C#	2013-09-30 11:03:08
3	Emil Lund Kongsgaard	0.01 s	C#	2014-09-11 18:36:49
4	Hidden user	0.01 s	C#	2014-09-26 12:53:37
5	Thomas Heder	0.01 s	C#	2014-09-29 17:40:52
6	Markus Larsson	0.01 s	C#	2014-09-30 19:57:12
7	Hidden user	0.01 s	C#	2015-11-11 19:55:34
8	Oliver Linnarsson	0.01 s	C#	2016-01-27 15:56:03
9	László Hágó	0.01 s	C#	2017-02-09 10:06:31
10	Jens Berntsen	0.01 s	C#	2017-08-10 13:55:53

#	User	Runtime	Language	Date
1	Marcus Dicander	0.08 s	Go	2013-04-03 14:15:52
2	Richard Nordström	0.08 s	Go	2014-07-11 15:39:08
3	Hidden user	0.08 s	Go	2015-05-24 00:32:29
4	Oscar Löfwenhamn	0.08 s	Go	2022-05-04 22:13:07
5	Bassam Alfarhan	0.09 s	Go	2013-03-28 23:09:06
6	Hidden user	0.09 s	Go	2014-12-05 18:21:29
7	Davis Freimanis	0.09 s	Go	2016-03-10 18:55:00

#	User	Runtime	Language	Date
1	Lucas Taubert	0.05 s	Java	2013-05-02 02:53:47
2	Viktor Mattsson	0.05 s	Java	2013-08-23 21:20:30
3	Ashkan Jahanbakhsh	0.05 s	Java	2013-11-01 13:39:04
4	Erik Thormarker	0.05 s	Java	2014-06-10 15:10:35
5	Tim Hedberg	0.05 s	Java	2014-07-13 18:11:35
6	Hidden user	0.05 s	Java	2014-09-12 21:36:25
7	Mitra Khorsand	0.05 s	Java	2014-09-26 14:28:24
8	Mattias Folke	0.05 s	Java	2014-09-26 18:24:30
9	Hidden user	0.05 s	Java	2015-05-24 18:29:51
10	Sasha Hellstenius	0.05 s	Java	2015-05-25 15:13:57

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2019-05-15 23:00:34

#	User	Runtime	Language	Date
1	Oscar Silver	0.22 s	Kotlin	2019-10-26 16:37:30

#	User	Runtime	Language	Date
1	Anton Erholt	0.01 s	Prolog	2014-06-24 00:33:50

#	User	Runtime	Language	Date
1	Marcus Dicander	0.02 s	Python 2	2013-04-03 14:03:45
2	Erik Ihrén	0.02 s	Python 2	2013-04-06 00:49:23
3	Andreas Serra	0.02 s	Python 2	2013-04-27 20:17:53
4	Jiannan Guo	0.02 s	Python 2	2013-11-08 12:09:38
5	James Elías Sigurðarson	0.02 s	Python 2	2014-10-01 15:16:42
6	Joakim Uddholm	0.02 s	Python 2	2014-10-07 20:20:07
7	Marcus Larsson	0.02 s	Python 2	2015-10-30 22:46:25
8	Robin Gunning	0.02 s	Python 2	2016-10-11 14:27:33
9	Asger Hautop Drewsen	0.02 s	Python 2	2017-09-30 11:01:11
10	Samuel Karlsson	0.02 s	Python 2	2017-09-30 11:49:43

#	User	Runtime	Language	Date
1	Marcus Dicander	0.02 s	Python 3	2013-04-03 14:02:15
2	Niclas Nilsson	0.02 s	Python 3	2013-06-14 20:25:11
3	Arvid Fahlström Myrman	0.02 s	Python 3	2013-09-23 22:02:25
4	Axel Demborg	0.02 s	Python 3	2014-03-03 06:12:07
5	Olof Sjödin	0.02 s	Python 3	2014-06-19 04:48:33
6	Carl Svensson	0.02 s	Python 3	2014-10-01 23:56:32
7	Marcus Ahlberg	0.02 s	Python 3	2014-10-02 00:58:04
8	Nick Song	0.02 s	Python 3	2014-10-17 11:29:27
9	Martin Ingemansson	0.02 s	Python 3	2014-10-28 23:09:04
10	Mikael Eriksson	0.02 s	Python 3	2014-12-16 08:48:15

#	User	Runtime	Language	Date
1	Jesper Larsson	0.00 s	Rust	2018-11-11 20:36:14
2	ersode	0.00 s	Rust	2019-03-09 04:44:43
3	David Kaméus	0.00 s	Rust	2021-11-29 08:07:30
4	Felix Söderman	0.00 s	Rust	2022-08-20 12:46:26

#	User	Length	Language	Date
1	Axel Lindeberg	187	C	2019-11-09 16:22:41
2	Johan Westerlund	213	C	2014-09-26 09:57:51
3	Victor Koronen	240	C	2013-04-28 14:36:32
4	John Wikman	240	C	2015-11-13 16:14:35
5	Anton Lyxell	252	C	2016-03-04 18:17:58
6	Carl Thomé	258	C	2013-09-30 20:13:47
7	Samuel Coleman	275	C	2013-10-02 19:43:43
8	John Ribeiro	278	C	2014-03-23 15:16:31
9	Johannes Olegård	293	C	2014-08-20 23:26:54
10	Marcus Larsson	310	C	2015-10-30 22:27:19

#	User	Length	Language	Date
1	Markus Larsson	176	C#	2014-09-30 19:57:12
2	Hidden user	193	C#	2014-09-26 12:53:37
3	Björn Holm	253	C#	2013-09-30 11:03:08
4	Hidden user	296	C#	2015-11-11 19:55:34
5	Marek	321	C#	2013-09-15 11:13:04
6	László Hágó	342	C#	2017-02-09 10:06:31
7	Oliver Linnarsson	399	C#	2016-01-27 15:56:03
8	Emil Lund Kongsgaard	447	C#	2014-09-11 18:36:49
9	Jens Berntsen	558	C#	2017-08-10 13:55:53
10	Thomas Heder	603	C#	2014-09-29 17:40:52

#	User	Length	Language	Date
1	Sami Salonen	144	C++	2017-09-30 11:04:57
2	Nikolaj Simling	161	C++	2017-09-30 11:02:27
3	Qianyun Guo	165	C++	2017-09-30 11:05:07
4	Pietari Kaskela	166	C++	2017-09-30 11:17:02
5	Casper Christensen	167	C++	2017-09-30 11:12:54
6	John Eriksson	172	C++	2013-06-17 20:21:35
7	Olli Pasanen	174	C++	2017-09-30 11:03:54
8	Niklas Lundborg	175	C++	2013-05-05 17:39:41
9	Hidden user	181	C++	2020-04-06 10:31:24
10	Rebecca Åbrandt	182	C++	2013-05-19 03:46:55

#	User	Length	Language	Date
1	Bassam Alfarhan	209	Go	2013-04-03 21:31:52
2	Oscar Löfwenhamn	220	Go	2022-05-04 22:13:07
3	Davis Freimanis	230	Go	2016-03-10 18:55:00
4	Hidden user	249	Go	2015-05-24 15:54:54
5	Marcus Dicander	271	Go	2013-04-03 14:15:52
6	Hidden user	396	Go	2014-12-05 18:21:29
7	Richard Nordström	411	Go	2014-07-11 15:39:08

#	User	Length	Language	Date
1	Tobias Mattsson	124	Haskell	2020-02-14 09:27:05
2	Oskar Segersvärd	130	Haskell	2014-10-02 11:07:26
3	Oskar Lindström	144	Haskell	2018-06-20 21:10:32
4	Hidden user	150	Haskell	2014-11-01 16:24:50
5	Staffan Rydström	154	Haskell	2014-07-26 21:42:09
6	Patrik Berggren	158	Haskell	2014-05-11 15:09:00
7	Jonas Höglund	170	Haskell	2014-10-12 22:47:15
8	Ludvig Janiuk	186	Haskell	2015-10-15 16:02:17
9	Martin Frost	204	Haskell	2014-07-04 12:14:42
10	Hidden user	218	Haskell	2019-05-13 20:46:31

#	User	Length	Language	Date
1	Hidden user	249	Java	2017-09-30 11:04:43
2	Hidden user	292	Java	2015-02-13 14:06:10
3	Allan Nouri	307	Java	2016-03-06 21:35:11
4	Hidden user	317	Java	2014-10-22 03:01:24
5	Philip Strömberg	317	Java	2016-01-27 15:51:54
6	Thomas Wassum	320	Java	2014-10-26 02:17:40
7	Davis Freimanis	321	Java	2013-11-21 17:11:02
8	László Hágó	323	Java	2017-02-04 08:59:20
9	Marcus Gisslén	326	Java	2020-05-18 01:47:55
10	Daniel Olsson	330	Java	2015-01-27 19:38:19

#	User	Length	Language	Date
1	Hidden user	446	JavaScript (Node.js)	2019-05-15 23:00:34

#	User	Length	Language	Date
1	Oscar Silver	391	Kotlin	2019-10-26 16:37:30

#	User	Length	Language	Date
1	Anton Erholt	559	Prolog	2014-06-24 00:33:50

#	User	Length	Language	Date
1	Joakim Uddholm	50	Python 2	2014-10-07 20:29:07
2	Andreas Serra	86	Python 2	2014-01-10 22:59:03
3	James Elías Sigurðarson	92	Python 2	2014-10-01 15:16:42
4	Samuel Karlsson	95	Python 2	2017-09-30 11:49:43
5	Marcus Dicander	109	Python 2	2013-04-03 14:03:45
6	Marcus Larsson	114	Python 2	2015-10-30 22:46:25
7	Erik Ihrén	170	Python 2	2013-04-06 00:49:23
8	Robin Gunning	193	Python 2	2016-10-11 14:27:33
9	Asger Hautop Drewsen	233	Python 2	2017-09-30 11:01:11
10	Jiannan Guo	389	Python 2	2013-11-08 12:09:38

#	User	Length	Language	Date
1	Mazen Mardini	48	Python 3	2023-04-12 00:47:11
2	Arvid Fahlström Myrman	52	Python 3	2013-09-23 22:02:25
3	Sami Purmonen	52	Python 3	2015-03-24 14:32:37
4	Mads Svejstrup	52	Python 3	2017-09-30 11:28:03
5	Carl Svensson	53	Python 3	2014-10-01 23:56:32
6	Hidden user	53	Python 3	2015-04-05 01:34:40
7	Hidden user	64	Python 3	2019-01-18 16:36:10
8	Irshad Ismail	68	Python 3	2015-04-01 18:33:27
9	Rupus Reinefjord	71	Python 3	2014-12-29 12:22:12
10	Marcus Ahlberg	73	Python 3	2014-10-02 00:58:04

#	User	Length	Language	Date
1	Felix Söderman	178	Rust	2022-08-20 12:59:18
2	ersode	268	Rust	2019-03-09 04:44:43
3	David Kaméus	283	Rust	2021-11-29 08:07:30
4	Jesper Larsson	1294	Rust	2018-11-11 20:36:14

Solution running time distribution