Problem A
Perket

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Problem statistics

Submissions	2121
Accepted submissions	1106
Submission ratio	52.15%
Authors	1022
Accepted authors	933
Author ratio	91.29%

#	User	Runtime	Date
1	Андрей Титов	0.02 s	2016-01-27 09:03:12
2	Robert Low	0.02 s	2016-07-25 14:12:21
3	Duelene Olson	0.02 s	2017-05-02 22:17:29
4	Faisal Rahman	0.02 s	2018-05-22 05:49:45
5	Henrik Hallbert	0.02 s	2020-02-01 15:15:22
6	Yousef Almutairi	0.02 s	2020-09-14 22:13:54
7	Marcus Elg	0.02 s	2020-10-30 10:03:33
8	Ali Aliev	0.02 s	2022-01-04 15:10:02
9	Jonathan Ibrahim	0.03 s	2020-12-05 14:38:46
10	Hidden user	0.03 s	2021-01-12 16:43:01

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.04 s	2023-01-16 18:31:45

#	User	Runtime	Date
1	Hidden user	0.08 s	2016-05-27 18:37:17
2	Hidden user	0.08 s	2021-04-05 05:26:51
3	Norbert Voelker	0.08 s	2021-07-06 20:10:15

#	User	Runtime	Date
1	Oskar Segersvärd	0.00 s	2014-12-14 20:41:07
2	Hidden user	0.00 s	2014-12-22 16:51:35
3	Hidden user	0.00 s	2015-02-21 12:03:42
4	Carl Agrell	0.00 s	2016-09-22 20:14:31
5	Johan Meier	0.00 s	2016-12-28 23:29:44
6	Blake Hyde	0.00 s	2017-08-21 23:40:44
7	Brent Yorgey	0.00 s	2017-10-24 12:44:08
8	Mason	0.00 s	2023-08-30 03:52:10
9	Aurélien Pepin	0.01 s	2019-09-20 08:38:03
10	Abel Martin	0.01 s	2019-09-23 23:37:44

#	User	Runtime	Date
1	Simon Klein	0.05 s	2013-04-23 13:29:17
2	Carl Henrik Klåvus	0.05 s	2013-04-23 14:35:57
3	Jens Ståhl	0.05 s	2014-05-09 16:39:55
4	Kai Widell Niigata	0.05 s	2014-05-12 22:20:34
5	Jonas Haglund	0.05 s	2014-06-06 15:48:37
6	Alexander Gomez	0.05 s	2014-12-17 00:36:47
7	Henrik Sandström	0.05 s	2015-01-24 01:56:10
8	Dennis Ang	0.05 s	2015-10-02 03:57:31
9	Nick Wu	0.05 s	2015-11-19 10:35:51
10	Andreas Jansson	0.05 s	2015-11-26 21:18:05

#	User	Runtime	Date
1	Vu Le	0.43 s	2021-10-23 23:00:39

#	User	Runtime	Date
1	Hidden user	0.01 s	2014-12-11 18:33:44
2	Peter Kedemo	0.01 s	2015-12-29 20:05:01
3	Bjørn Chr. Soltvedt	0.01 s	2016-02-27 15:49:34
4	Christian Cederquist	0.02 s	2023-03-19 18:03:26
5	Hidden user	0.31 s	2014-12-12 22:28:16

#	User	Runtime	Date
1	Timothy Gaede	0.60 s	2024-04-17 07:28:02

#	User	Runtime	Date
1	Adam Rankin	0.18 s	2023-05-10 04:34:28
2	Dayan Ruben Gonzalez	0.19 s	2020-10-08 07:10:16
3	Neil Harmon	0.20 s	2019-07-08 16:08:56
4	Isaac Owomugisha	0.21 s	2020-09-06 20:44:24

#	User	Runtime	Date
1	Nguyen Hoang Trung	0.00 s	2017-06-21 16:46:11
2	Ingemar Ragnemalm	0.00 s	2020-01-04 10:23:53

#	User	Runtime	Date
1	Paulo Bu	0.03 s	2015-03-20 09:44:17
2	Erik Odenman	0.03 s	2015-05-15 01:44:33
3	Christofer Ohlsson	0.03 s	2015-06-30 14:17:31
4	Johannes Agestam	0.03 s	2015-08-20 10:01:25
5	Samo Ilc	0.03 s	2015-08-28 07:25:28
6	Choo Jia Le	0.03 s	2016-01-14 04:23:23
7	Erik Sillén	0.03 s	2016-07-22 00:26:36
8	Daniel Strizhevsky	0.03 s	2016-09-23 22:25:40
9	Benjamin Nichols	0.03 s	2016-09-23 22:29:51
10	Issam Baskati	0.03 s	2016-12-15 01:55:07

#	User	Runtime	Date
1	Alexandre Loiko	0.02 s	2013-04-23 13:43:17
2	Mattis Kancans Envall	0.02 s	2015-01-16 15:03:07
3	Brian Harrington	0.02 s	2015-04-19 05:36:51
4	James Elías Sigurðarson	0.02 s	2015-06-03 15:52:48
5	Johannes Agestam	0.02 s	2015-08-20 10:00:38
6	Jeremy Tuloup	0.02 s	2015-11-19 18:55:52
7	Gregor Vavdi	0.02 s	2016-02-14 14:09:25
8	Wayne	0.02 s	2016-02-14 21:19:59
9	Chris Kwiatkowski	0.02 s	2016-03-03 03:51:24
10	Max Li	0.02 s	2016-03-03 23:46:19

#	User	Runtime	Date
1	Casper Christensen	0.03 s	2016-03-03 22:15:06
2	Thomas Feld	0.06 s	2023-08-21 10:28:13

#	User	Runtime	Date
1	Pahlevi Fikri Auliya	0.00 s	2021-02-27 22:54:45
2	Jonathan Jiang	0.00 s	2021-04-10 06:41:44
3	Isak Jägberg	0.00 s	2021-05-06 17:30:14
4	Bas Dirks	0.00 s	2022-05-02 17:18:10

#	User	Length	Date
1	Hidden user	509	2014-11-16 16:26:04
2	Hidden user	571	2017-11-17 22:01:11
3	Nick Reczek	653	2020-09-16 12:19:25
4	Margaret Polley	739	2020-09-15 02:38:52
5	Anirudh Edupuganti	780	2020-09-16 22:52:01
6	Noah Ó Donnaile	789	2018-08-22 21:20:06
7	Jón Steinn Elíasson	837	2017-07-05 22:24:52
8	Stephen Baker	837	2019-04-19 03:47:58
9	Christopher Buckalew	837	2020-09-12 04:47:31
10	Hidden user	837	2020-09-13 17:14:38

#	User	Length	Date
1	Göran Andersson	1151	2022-05-30 01:01:01
2	Ali Aliev	1551	2022-01-04 15:10:02
3	Marcus Elg	1573	2020-10-30 10:03:33
4	Henrik Hallbert	1677	2020-02-01 15:15:22
5	Robert Low	1978	2016-07-25 14:12:21
6	Faisal Rahman	2137	2018-05-22 05:49:45
7	masosz	2634	2015-03-02 22:08:06
8	Hidden user	2651	2021-01-12 16:43:01
9	Yousef Almutairi	2685	2020-09-14 22:29:32
10	Андрей Титов	2830	2016-01-27 09:03:12

#	User	Length	Date
1	Antonio Molina Lovett	318	2016-08-10 10:05:21
2	William Gan	354	2017-01-25 15:39:20
3	syy	371	2020-01-20 13:39:54
4	Way Tan	372	2019-01-13 16:07:14
5	Brandon Zhang	373	2020-05-12 21:24:24
6	Herman Karlsson	375	2015-05-23 09:56:11
7	Julian Neeleman	391	2017-05-16 17:00:37
8	พุฒิเศรษฐ์ him him him	417	2024-01-09 08:05:51
9	Frederick Pek	421	2021-07-16 20:59:11
10	Joel Au	425	2020-05-23 04:47:29

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1139	2023-01-16 18:31:45

#	User	Length	Date
1	Hidden user	576	2021-04-05 05:26:51
2	Hidden user	746	2016-05-27 18:37:17
3	Norbert Voelker	961	2021-07-06 20:10:15

#	User	Length	Date
1	Aurélien Pepin	424	2019-09-20 08:38:03
2	Carl Agrell	437	2016-09-22 20:14:31
3	Mason	448	2023-08-30 03:52:10
4	Hidden user	559	2014-12-22 16:51:35
5	Jan Hrček	593	2021-04-10 19:11:07
6	Johan Meier	610	2016-12-28 23:29:44
7	Brent Yorgey	789	2017-10-24 12:44:08
8	Abel Martin	868	2019-09-23 23:37:44
9	Blake Hyde	1325	2017-08-21 23:40:44
10	Hidden user	2377	2015-02-21 12:03:42

#	User	Length	Date
1	Doug Goodman	583	2018-03-15 22:24:10
2	Tienanh Nguyen	584	2016-09-21 02:42:57
3	Kiên Nguyễn Tiến Trung	639	2017-01-29 13:58:40
4	Marcus Der	694	2020-11-02 03:08:53
5	John Ladera	722	2020-07-14 02:56:23
6	Yacoub Seyni	723	2015-09-27 03:53:53
7	Abigail grace	740	2020-12-07 19:57:37
8	Hidden user	746	2020-09-15 05:01:02
9	Liang Gao	756	2020-09-14 19:23:32
10	Elias Moons	774	2015-08-16 21:07:27

#	User	Length	Date
1	Vu Le	1148	2021-10-23 23:00:39

#	User	Length	Date
1	Christian Cederquist	590	2023-03-19 18:03:26
2	Peter Kedemo	597	2015-12-29 20:05:01
3	Hidden user	609	2014-12-11 18:33:44
4	Hidden user	1136	2014-12-12 22:28:16
5	Bjørn Chr. Soltvedt	1624	2016-02-27 15:49:34

#	User	Length	Date
1	Timothy Gaede	1053	2024-04-17 07:28:02

#	User	Length	Date
1	Dayan Ruben Gonzalez	624	2020-10-08 07:10:16
2	Isaac Owomugisha	1452	2020-09-06 20:44:24
3	Adam Rankin	1467	2023-05-10 04:34:28
4	Neil Harmon	1642	2019-07-08 16:08:56

#	User	Length	Date
1	Nguyen Hoang Trung	708	2017-06-21 16:46:11
2	Ingemar Ragnemalm	813	2020-01-04 10:23:53

#	User	Length	Date
1	Thomas Feld	251	2019-10-24 13:18:55
2	Erik Odenman	266	2015-05-15 01:44:33
3	Andreas Björklund	270	2019-09-30 21:53:31
4	Jesper Öqvist	303	2018-10-27 22:18:26
5	Johannes Agestam	368	2015-08-20 10:02:22
6	Justin Su	368	2017-09-25 13:29:51
7	Johan Lyts	395	2019-08-19 14:16:54
8	Paulo Bu	409	2015-03-20 09:44:17
9	Daniel Strizhevsky	416	2016-09-23 22:25:40
10	Shakeel Samsudeen	417	2020-07-13 21:34:14

#	User	Length	Date
1	Benjamin Z White	192	2023-04-19 18:54:27
2	Clement Oh	273	2023-09-19 09:30:09
3	Yong Mao	278	2023-07-03 00:48:36
4	James Elías Sigurðarson	295	2015-06-03 15:52:48
5	Tai Tze Kin	297	2024-01-29 13:06:45
6	Yohannes Melese	309	2021-06-24 14:05:41
7	Yuenching Shao	313	2021-11-21 03:37:17
8	Max Li	317	2016-03-03 23:46:19
9	Nicholas Russell Saerang	322	2023-07-12 12:46:34
10	Bjørn Dons	327	2018-10-29 22:23:51

#	User	Length	Date
1	Thomas Feld	122	2023-08-21 10:32:14
2	Casper Christensen	321	2016-03-03 22:15:06

#	User	Length	Date
1	Jonathan Jiang	1314	2021-04-10 06:41:44
2	Bas Dirks	1387	2022-05-02 17:18:10
3	Pahlevi Fikri Auliya	2290	2021-02-27 22:54:45
4	Isak Jägberg	2408	2021-05-06 17:30:14

Solution running time distribution