Problem I
Prime Reduction

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Problem statistics

Submissions	6242
Accepted submissions	1887
Submission ratio	30.23%
Authors	1309
Accepted authors	1142
Author ratio	87.24%

#	User	Runtime	Date
1	Agis Daniels	0.03 s	2020-08-04 23:30:45
2	Hidden user	0.10 s	2017-05-18 22:23:02
3	Vương Thiện Trung	0.16 s	2018-12-06 04:47:08
4	Bergur Snorrason	0.22 s	2019-03-11 19:02:03
5	Hidden user	0.24 s	2017-11-19 10:18:18
6	Michael Goodale	0.25 s	2019-04-05 18:45:53
7	Guðbjörg Viðja	0.35 s	2024-04-24 11:47:11
8	Eyleifur Bjarkason	0.38 s	2019-04-17 01:33:00
9	Joel Havermark	0.39 s	2017-06-16 23:47:28
10	Luis Sanchez	0.45 s	2023-10-25 23:38:12

#	User	Runtime	Date
1	Daniel Olsson	0.15 s	2018-09-28 01:35:48
2	Johanna Kallin	0.18 s	2017-05-24 10:03:44
3	Hidden user	0.18 s	2018-03-16 18:15:36
4	Henrik Ledin	0.19 s	2018-09-12 10:50:34
5	Noah Campbell	0.20 s	2023-10-27 03:27:42
6	Pyae Sone	0.21 s	2023-10-27 03:39:40
7	Garrett Mendenhall	0.22 s	2023-10-29 05:54:12
8	Hidden user	0.24 s	2018-04-26 23:22:48
9	Kevin Tann	0.26 s	2023-10-27 07:42:30
10	Bryn Ballard	0.28 s	2023-10-27 23:08:04

#	User	Runtime	Date
1	Agis Daniels	0.03 s	2020-03-03 14:44:36
2	Antoni Guz	0.04 s	2017-06-05 17:26:50
3	Austin Fernandez	0.04 s	2019-09-12 19:19:10
4	Wenhao Song	0.04 s	2020-02-29 00:17:07
5	Zhao Wei Liew	0.04 s	2020-11-16 07:05:49
6	Heng Yi Qun	0.04 s	2021-08-17 16:11:30
7	Lim An Jun	0.04 s	2023-01-21 07:46:21
8	Alexander Kravberg	0.04 s	2023-07-22 23:56:33
9	人外沙耶	0.04 s	2023-12-15 00:07:56
10	Geosef Viktor C. Uy	0.05 s	2021-03-26 15:58:17

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	1.68 s	2023-04-19 18:49:11

#	User	Runtime	Date
1	Michael Laszlo	0.23 s	2016-11-01 04:30:24
2	Norbert Voelker	0.59 s	2022-08-24 12:36:29
3	caique nunes nunes	0.69 s	2022-03-08 14:06:43
4	Love Ahnström	1.08 s	2019-11-16 13:26:39
5	Pavel Gorgolevskiy	1.59 s	2019-09-16 23:13:43

#	User	Runtime	Date
1	Arman Shamsgovara	0.62 s	2023-01-04 00:18:35
2	Birk Tjelmeland	0.90 s	2017-01-12 18:58:45
3	Paul Wild	1.02 s	2017-05-25 22:39:33

#	User	Runtime	Date
1	Sven Rönnbäck	0.17 s	2022-03-27 15:36:13
2	Winston Cheung	0.22 s	2017-11-22 23:04:05
3	José Vander Meulen	0.26 s	2018-02-15 00:56:18
4	Crystal Sharpe	0.26 s	2020-08-21 05:25:46
5	Silvio Sabo	0.29 s	2018-06-06 22:59:23
6	Mehdi Ichou	0.30 s	2017-04-16 04:52:49
7	Duane Littleton	0.30 s	2019-05-02 03:30:14
8	Liam Keliher	0.33 s	2016-04-03 15:28:27
9	Kaung Myat Zaw	0.35 s	2022-03-15 14:58:57
10	Paul Boddington	0.36 s	2016-05-11 02:06:50

#	User	Runtime	Date
1	Gurushant Gurushant	0.50 s	2023-05-11 22:44:52

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.13 s	2016-09-02 20:23:08
2	Zachary DeStefano	0.27 s	2019-10-12 02:29:03
3	Zach Tschetter	0.51 s	2023-06-13 03:24:54
4	Christian Cederquist	2.58 s	2023-05-29 23:28:27

#	User	Runtime	Date
1	Timothy Gaede	0.86 s	2024-04-10 02:28:27

#	User	Runtime	Date
1	Daniel Taco Törbacka	0.67 s	2018-02-28 21:00:29
2	Chelsea Hoernemann	0.68 s	2022-11-16 04:07:51
3	Hidden user	0.70 s	2020-01-16 08:15:29
4	Lucas Katayama	0.86 s	2018-12-27 07:34:51
5	Adam Koprowski	0.86 s	2021-04-07 15:15:17
6	Dayan Ruben Gonzalez	1.36 s	2020-10-02 05:13:55
7	Phường Lên	1.95 s	2020-01-16 07:17:26

#	User	Runtime	Date
1	Agis Daniels	0.27 s	2020-05-05 21:17:27
2	Johan Lyts	0.34 s	2019-04-05 21:27:38
3	Jesper Öqvist	0.41 s	2018-10-09 13:32:58
4	Muzakhir Amanzholov	0.46 s	2017-02-13 23:06:56
5	Hermon Mulat	0.58 s	2018-01-04 02:52:39
6	Rafael Rui	0.62 s	2018-10-28 12:32:41
7	Harry Smidt	0.63 s	2018-10-14 18:34:21
8	Andre Pratama	0.70 s	2017-12-18 14:27:34
9	Yanmarshus Bachtiar	0.74 s	2020-09-25 04:02:26
10	Mathieu Rundstrom	0.76 s	2019-04-13 02:40:17

#	User	Runtime	Date
1	Ocram Esah	0.29 s	2022-02-26 10:45:01
2	Agis Daniels	0.30 s	2020-05-05 21:16:15
3	Jason Clarke	0.33 s	2024-02-09 18:08:20
4	Zachery Blomquist	0.37 s	2023-10-23 00:12:24
5	Marcus Dao	0.37 s	2023-10-24 01:52:06
6	Christofer Ohlsson	0.39 s	2022-10-06 16:24:15
7	Gustavo Fadel	0.44 s	2021-04-12 22:23:11
8	Carter Ho	0.45 s	2023-04-30 00:37:35
9	Marshall Pease	0.47 s	2023-10-26 07:14:36
10	Marshall Pease	0.48 s	2023-10-26 07:13:57

#	User	Runtime	Date
1	Hidden user	2.78 s	2024-01-09 15:23:31
2	Hidden user	2.89 s	2023-10-27 02:06:15

#	User	Runtime	Date
1	Bas Dirks	0.15 s	2022-02-04 16:57:20
2	Sinjin	0.53 s	2023-10-28 01:58:27

#	User	Length	Date
1	Ayoub Chegraoui	453	2018-01-29 17:59:14
2	Paulo Ricardo	464	2019-01-11 01:25:12
3	Emil Bengtsson	518	2018-04-10 05:18:06
4	Michael Goodale	545	2019-04-05 18:45:53
5	Anthony Ho	666	2017-09-29 10:06:07
6	Aidon Lebar	907	2019-04-06 20:52:08
7	Vương Thiện Trung	936	2018-12-06 04:47:08
8	Pontus Eriksson	941	2017-07-17 22:38:38
9	Hidden user	1214	2017-11-19 09:28:19
10	Luis Sanchez	1321	2023-10-25 23:38:12

#	User	Length	Date
1	Jialin Wu	917	2023-10-27 07:54:04
2	Lauren Smith	1100	2023-10-28 21:49:39
3	Samuel Christensen	1272	2023-10-26 06:19:33
4	Andy Duong	1279	2023-10-25 05:46:57
5	Henrik Ledin	1334	2018-09-12 08:07:58
6	Hidden user	1344	2018-09-10 03:14:36
7	Hidden user	1571	2023-10-26 00:29:58
8	Hidden user	1628	2018-03-16 18:15:36
9	Daniel Olsson	1650	2018-09-26 14:07:49
10	Aaron Kendell	1668	2023-10-26 01:12:49

#	User	Length	Date
1	Evan Michael Bailey	422	2023-07-07 18:10:33
2	Anshil Gandhi	447	2019-05-14 01:07:24
3	Bernhard Kartefla	465	2017-02-15 17:37:50
4	Daner Mendoza	471	2023-05-04 04:49:09
5	YanHao Ling	487	2018-01-03 12:04:09
6	Hidden user	493	2019-04-26 20:42:15
7	Nathan Smith	502	2019-04-23 01:44:17
8	人外沙耶	523	2023-12-14 23:52:00
9	Lim Hong Hui Eugene	526	2020-04-17 03:23:58
10	Willson Wijaya	526	2020-08-03 19:55:36

#	User	Length	Date
1	Jacob Harris Cryer Kragh	991	2023-04-19 18:46:54

#	User	Length	Date
1	Love Ahnström	1001	2019-11-16 13:26:39
2	Michael Laszlo	1114	2016-11-01 04:30:24
3	Pavel Gorgolevskiy	1332	2019-09-16 23:13:43
4	Norbert Voelker	1560	2022-08-24 12:15:17
5	caique nunes nunes	1764	2022-03-08 14:06:43

#	User	Length	Date
1	Paul Wild	521	2017-05-25 22:39:33
2	Arman Shamsgovara	807	2023-01-04 00:18:35
3	Birk Tjelmeland	1332	2017-01-12 18:58:45

#	User	Length	Date
1	Doug Goodman	490	2018-03-31 20:10:48
2	Minh Nguyen	696	2018-04-10 22:16:42
3	Gloriouz Zeus	774	2023-04-05 21:08:14
4	Eric Chen	812	2023-07-19 16:43:46
5	Abu Saleh Md Nayem	838	2023-10-30 00:33:52
6	Layle Achiraya Klinpipat	840	2017-04-27 08:53:17
7	Emin Gaplan	846	2019-04-29 13:43:38
8	Ahmed Ben Rejeb	863	2019-04-04 18:12:26
9	hicham chatir	874	2023-05-05 18:43:56
10	Phu Huynh Le An	880	2023-10-29 16:03:38

#	User	Length	Date
1	Gurushant Gurushant	991	2023-05-11 22:44:52

#	User	Length	Date
1	Zach Tschetter	493	2023-06-13 03:24:54
2	Zachary DeStefano	674	2019-10-12 02:29:03
3	Christian Cederquist	2339	2023-05-29 23:28:27
4	Bjørn Chr. Soltvedt	59732	2016-09-02 20:23:08

#	User	Length	Date
1	Timothy Gaede	2553	2024-04-10 02:28:27

#	User	Length	Date
1	Dayan Ruben Gonzalez	837	2020-10-02 05:13:55
2	Phường Lên	922	2020-01-16 07:17:26
3	Lucas Katayama	1191	2018-12-27 07:34:51
4	Hidden user	1419	2020-01-16 08:15:29
5	Chelsea Hoernemann	1885	2022-11-16 04:07:51
6	Adam Koprowski	3233	2021-04-07 15:15:17
7	Daniel Taco Törbacka	4582	2018-02-28 21:00:29

#	User	Length	Date
1	Thomas Feld	385	2020-07-24 11:09:16
2	Johann Ly	441	2018-12-02 08:34:47
3	Asher Trockman	545	2016-10-22 00:11:55
4	Andreas Björklund	569	2021-03-08 17:49:06
5	Mathieu Rundstrom	621	2019-04-13 02:48:49
6	Harry Smidt	681	2018-10-14 18:34:21
7	Josenildo Silva	774	2017-05-13 04:37:56
8	Jesper Öqvist	927	2018-10-09 13:32:58
9	Jonah Nimijean	929	2019-04-09 01:28:41
10	Matthew Browder	959	2018-09-13 22:06:17

#	User	Length	Date
1	Peter Stauder	291	2023-03-18 20:32:54
2	Yong Mao	343	2023-11-13 20:47:28
3	Yohannes Melese	355	2021-09-20 14:33:22
4	Christian Blumenthal	443	2023-11-20 02:19:00
5	Jerry Xu	453	2023-05-01 01:18:26
6	Hidden user	458	2022-10-07 23:27:46
7	Barrett Ruth	472	2023-09-12 01:52:47
8	Brian Zhu	477	2023-03-23 02:56:19
9	Hidden user	496	2022-09-25 04:08:29
10	Alexander Davis	498	2023-09-12 00:44:12

#	User	Length	Date
1	Hidden user	160	2024-01-09 15:23:31
2	Hidden user	1083	2023-10-27 02:06:15

#	User	Length	Date
1	Bas Dirks	2538	2022-02-04 16:57:20
2	Sinjin	2734	2023-10-28 01:58:27

Solution running time distribution