Problem I
Happy Happy Prime Prime

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Problem statistics

Submissions	7209
Accepted submissions	2994
Submission ratio	41.53%
Authors	2413
Accepted authors	2132
Author ratio	88.35%

#	User	Runtime	Date
1	Jakub Jarząbek	0.03 s	2020-10-15 23:21:17
2	Raja Sanjeev Kumar Nakka	0.05 s	2016-06-23 16:42:27
3	Robert Low	0.05 s	2016-07-30 15:09:51
4	Marek	0.05 s	2016-09-21 20:20:19
5	Andrzej Krajniak	0.05 s	2016-09-22 08:10:05
6	Stephen (Joe) Malone	0.05 s	2018-02-24 20:32:05
7	Soujatya Sanyal	0.05 s	2019-02-09 22:51:45
8	Samuel Leclerc	0.05 s	2021-04-16 20:27:05
9	Khin Nyunt	0.06 s	2016-12-11 15:43:39
10	Mirjam Skobe	0.06 s	2016-12-11 18:39:19

#	User	Runtime	Date
1	Ari Páll Agnarsson	0.07 s	2021-03-21 04:44:54

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.08 s	2022-11-29 18:02:40

#	User	Runtime	Date
1	Ola Dahl	0.08 s	2022-11-06 16:14:56
2	Krzysztof Gibuła	0.11 s	2021-05-11 23:59:36
3	Norbert Voelker	0.13 s	2021-07-06 21:36:48
4	Matthew Sheldon	0.13 s	2023-09-08 22:16:33
5	Christoffer Irvall	0.25 s	2019-05-08 00:07:29
6	Matthew Chao	0.26 s	2018-05-06 20:12:18

#	User	Runtime	Date
1	Wilfried van Asten	0.02 s	2015-12-20 11:35:32
2	Mattias Harrysson	0.04 s	2015-11-18 18:49:26
3	Anthony Clark	0.05 s	2017-03-04 05:09:32
4	Jared Beller	0.05 s	2018-02-23 05:49:11
5	Maria De La Torre Romo	0.06 s	2018-02-24 18:58:46
6	Jørn Lode	0.06 s	2020-10-06 18:53:59
7	Hidden user	0.07 s	2019-11-05 16:33:03
8	Gustaf Pihl	0.07 s	2024-04-14 03:06:19
9	Hidden user	0.14 s	2019-05-10 17:23:30
10	César Antonio Carvajal de la Haza	0.17 s	2017-05-01 20:59:03

#	User	Runtime	Date
1	Samuel Klingström	0.08 s	2017-05-11 19:48:12
2	Sven Rönnbäck	0.08 s	2022-03-27 17:17:14
3	Đức Phạm Hoài	0.09 s	2018-10-12 17:43:01
4	Winston Cheung	0.10 s	2017-03-05 03:00:23
5	José Vander Meulen	0.10 s	2018-04-30 20:50:12
6	Dat Vo Nguyen Tien	0.10 s	2022-01-31 04:27:09
7	Đỗ Duy Tân	0.11 s	2015-10-21 04:15:11
8	Tú Huỳnh	0.11 s	2015-10-21 06:14:55
9	Martijn Muijsers	0.11 s	2016-10-11 23:52:28
10	Ahmad Barhamje	0.11 s	2018-08-22 23:04:06

#	User	Runtime	Date
1	Khin Nyunt	0.67 s	2021-11-15 16:29:09

#	User	Runtime	Date
1	Christian Cederquist	0.07 s	2023-02-15 10:34:37
2	Zach Tschetter	0.08 s	2023-05-03 17:27:00
3	Peter Kedemo	0.09 s	2016-06-11 21:30:16
4	Bjørn Chr. Soltvedt	0.35 s	2016-02-21 21:01:07
5	J M	0.35 s	2016-10-07 15:33:25
6	Caullen Sasnett	0.98 s	2018-02-24 19:01:39

#	User	Runtime	Date
1	Timothy Gaede	0.76 s	2024-04-10 08:36:51
2	Danny Robinson	0.82 s	2023-09-11 17:04:04

#	User	Runtime	Date
1	Sam Keyser	0.28 s	2023-04-17 03:05:40
2	Silas Lenz	0.34 s	2019-05-06 14:04:13
3	Hidden user	0.44 s	2017-11-29 00:50:11
4	Dayan Ruben Gonzalez	0.48 s	2020-10-02 06:29:25
5	Neil Harmon	0.56 s	2019-09-26 14:31:36
6	Adam Rankin	0.82 s	2023-05-05 21:58:47

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-08-23 16:19:43

#	User	Runtime	Date
1	Nguyen Phuoc Loc (FUG CT)	0.06 s	2023-12-23 22:19:22

#	User	Runtime	Date
1	Rhys Balevicius	0.05 s	2017-10-31 00:00:07
2	Andrei Stoica	0.06 s	2017-10-25 18:34:49
3	Oskar Haarklou Veileborg	0.07 s	2015-12-11 12:16:30
4	Denis Godunov	0.07 s	2017-05-26 14:14:59
5	Sigurður Jens Albertsson	0.07 s	2017-12-01 00:40:47
6	Hidden user	0.08 s	2015-11-21 22:39:44
7	Asger Hautop Drewsen	0.08 s	2016-01-27 15:16:17
8	Kjetil Børs-Lind	0.08 s	2018-01-25 19:15:18
9	Bertrand Evertz	0.08 s	2019-11-01 11:36:23
10	Lars Tveito	0.09 s	2016-09-11 22:54:31

#	User	Runtime	Date
1	Sam Westigard	0.03 s	2018-04-02 07:33:59
2	Markus	0.03 s	2019-06-27 21:32:42
3	Christian Lindeström	0.04 s	2016-08-18 00:25:19
4	Arturas Aleksandrauskas	0.04 s	2019-04-17 22:01:14
5	Wayne	0.05 s	2016-01-25 12:48:08
6	Robin Andersson	0.05 s	2016-05-01 11:38:36
7	Nicholas Lantz	0.05 s	2016-10-22 03:54:40
8	Duke Nguyen	0.05 s	2017-06-22 05:42:28
9	Hidden user	0.05 s	2018-03-24 19:05:37
10	Fred Bloggs	0.05 s	2019-03-16 07:30:16

#	User	Runtime	Date
1	Hidden user	0.08 s	2019-11-18 12:53:11
2	Hidden user	0.08 s	2020-08-01 16:57:39
3	Thomas Feld	0.08 s	2023-05-03 14:54:54
4	Clifford Owino	0.11 s	2017-06-27 22:31:06
5	Robin Boregrim	0.13 s	2018-04-26 19:19:57

#	User	Runtime	Date
1	Davíð Helgason	0.00 s	2020-03-11 17:43:12
2	Kristinn Vikar	0.00 s	2023-10-17 17:53:42
3	Aaron Lengyel	0.01 s	2023-04-29 01:54:51
4	Isak Jägberg	0.02 s	2019-05-05 17:54:35
5	David Rasch	0.02 s	2021-03-08 17:27:45
6	Bas Dirks	0.02 s	2022-01-15 00:33:14
7	Martin Simensen	0.07 s	2019-05-13 16:48:40

#	User	Length	Date
1	furtive	575	2020-09-29 16:44:08
2	Aljon Novelo	842	2024-05-10 13:53:37
3	Ryan O'Hara	914	2017-11-08 02:59:16
4	Adam Evans	926	2016-08-29 23:42:58
5	Felix Skjutar	956	2023-04-18 17:45:15
6	Duane Currie	1079	2020-02-02 14:50:47
7	Ling Wen Jian	1092	2019-01-10 17:53:38
8	Eric Dand	1093	2017-03-09 05:03:43
9	Kyle Fairfax	1137	2018-02-24 19:57:10
10	Arda Atçı	1152	2022-06-01 10:30:41

#	User	Length	Date
1	traxex	881	2024-05-07 11:51:26
2	Þorsteinn Þorvaldsson	1487	2017-06-04 22:05:45
3	Robert Low	1517	2016-07-30 15:09:51
4	Khin Nyunt	1557	2016-12-11 15:43:39
5	Björn Pettersson	1591	2018-10-15 23:51:11
6	Jerome Beaulieu	1592	2021-04-16 20:54:24
7	Raphael Albiez	1638	2018-10-10 08:45:20
8	Vincent Paradis	1732	2021-04-16 20:07:56
9	Simon Grey	1805	2018-10-12 22:31:47
10	Raja Sanjeev Kumar Nakka	1824	2016-06-23 16:42:27

#	User	Length	Date
1	Yeung Man Tsung	495	2022-11-20 10:53:13
2	Johan Wind	539	2018-09-02 23:08:22
3	Zane Yu	573	2019-01-03 09:01:04
4	Lawrence Li	591	2018-03-24 00:48:55
5	Mustefa Kamil	610	2019-05-02 21:31:32
6	Izzati Al Vandiar	632	2016-03-02 17:27:50
7	Oisín O'Duibhir	642	2018-10-05 14:23:05
8	Josenildo Silva	650	2017-04-10 05:03:24
9	Công Hậu Trần	661	2016-04-08 15:15:36
10	Sidhant Bansal	662	2019-09-17 10:39:37

#	User	Length	Date
1	Ari Páll Agnarsson	11443	2021-03-21 04:44:54

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1458	2022-11-29 17:59:13

#	User	Length	Date
1	Krzysztof Gibuła	1024	2021-05-11 23:59:36
2	Matthew Sheldon	1029	2023-09-08 22:16:33
3	Norbert Voelker	1555	2021-07-06 21:36:48
4	Matthew Chao	1829	2018-05-06 20:12:18
5	Ola Dahl	1907	2022-11-06 16:14:56
6	Christoffer Irvall	1943	2019-05-08 00:07:29

#	User	Length	Date
1	Gustaf Pihl	470	2024-04-14 03:23:51
2	Brandon Tang	640	2023-09-06 10:27:07
3	Anthony Clark	706	2017-03-04 05:09:32
4	Hidden user	732	2019-05-10 17:23:30
5	Jared Beller	765	2018-02-23 05:49:11
6	Jørn Lode	989	2020-10-06 18:53:59
7	César Antonio Carvajal de la Haza	1021	2017-05-01 20:59:03
8	JD Hoglan	1158	2016-05-04 23:10:22
9	Mattias Harrysson	1173	2015-11-18 18:49:26
10	Maria De La Torre Romo	1304	2018-02-24 18:58:46

#	User	Length	Date
1	Amon Al-khatib	851	2015-12-19 22:01:59
2	Benjamin Scott Pruett	871	2015-10-17 19:26:07
3	Tobias Lehnert	899	2018-05-03 18:39:10
4	Pedro Contipelli	908	2016-04-26 00:50:29
5	Hidden user	925	2022-11-10 12:02:53
6	Pramitha Jayasooriya	928	2024-02-04 02:40:50
7	Duncan Page	932	2017-09-12 00:10:11
8	Ada Clevinger	936	2018-06-02 19:16:08
9	Marcus Phua	952	2018-06-11 10:49:58
10	Weiyu Wang	961	2017-10-01 20:04:58

#	User	Length	Date
1	Khin Nyunt	2006	2021-11-15 16:29:09

#	User	Length	Date
1	Zach Tschetter	705	2023-05-03 17:27:00
2	Christian Cederquist	744	2023-02-15 10:34:37
3	Caullen Sasnett	1359	2018-02-24 19:01:39
4	Bjørn Chr. Soltvedt	6424	2016-02-21 21:01:07
5	J M	8282	2016-10-07 15:33:25
6	Peter Kedemo	8924	2016-06-11 21:30:16

#	User	Length	Date
1	Danny Robinson	184	2023-09-11 17:04:04
2	Timothy Gaede	2207	2024-04-10 08:36:51

#	User	Length	Date
1	Dayan Ruben Gonzalez	658	2020-10-02 06:29:25
2	Hidden user	810	2017-11-29 00:50:11
3	Adam Rankin	821	2023-05-05 21:58:47
4	Sam Keyser	1163	2023-04-17 03:05:40
5	Neil Harmon	2219	2019-09-26 14:31:36
6	Silas Lenz	3641	2019-05-06 14:04:13

#	User	Length	Date
1	Ingemar Ragnemalm	2257	2017-08-23 16:19:43

#	User	Length	Date
1	Nguyen Phuoc Loc (FUG CT)	1118	2023-12-23 22:19:22

#	User	Length	Date
1	Thomas Feld	476	2019-08-26 14:39:28
2	Kjetil Børs-Lind	519	2018-01-25 19:15:18
3	Roman Bohuk	531	2017-03-08 01:45:31
4	Conor McCauley	531	2019-10-29 00:39:06
5	Eoin Davey	546	2018-03-27 16:04:07
6	Måns Gezelius	556	2018-04-24 01:00:11
7	Oskar Haarklou Veileborg	577	2015-12-11 12:16:30
8	Lars Tveito	579	2016-09-11 22:54:31
9	Zak Thompson	599	2017-05-11 20:03:58
10	Johan Lyts	602	2019-03-26 14:23:44

#	User	Length	Date
1	Gustav Elmqvist	168	2023-03-02 18:07:00
2	Jorke de Vlas	190	2024-04-04 12:28:54
3	Erik Ulff	238	2024-03-14 12:10:59
4	Charles Ancheta	283	2023-04-18 22:22:47
5	Farzam Abrishami	288	2024-01-26 00:08:33
6	Zach Woods	322	2018-10-05 23:38:29
7	Karen Birgitta Hanssen	347	2023-01-04 01:03:25
8	Tai Tze Kin	348	2024-05-07 12:30:04
9	Ari Blondal	385	2020-07-03 09:35:13
10	Hidden user	408	2023-08-23 03:49:32

#	User	Length	Date
1	Thomas Feld	112	2023-05-03 14:54:54
2	Hidden user	258	2019-11-18 12:47:17
3	Hidden user	377	2020-08-01 16:57:39
4	Robin Boregrim	469	2018-04-26 19:19:57
5	Clifford Owino	523	2017-06-27 22:31:06

#	User	Length	Date
1	David Rasch	948	2021-03-08 17:27:45
2	Martin Simensen	2021	2019-05-13 16:48:40
3	Kristinn Vikar	2242	2023-10-17 17:29:03
4	Isak Jägberg	2510	2019-05-05 17:55:02
5	Bas Dirks	2615	2022-01-15 00:33:14
6	Davíð Helgason	3130	2020-03-11 17:31:12
7	Aaron Lengyel	5291	2023-04-29 01:54:51

Solution running time distribution