Problem A
Modular Arithmetic

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Problem statistics

Submissions	3260
Accepted submissions	1564
Submission ratio	47.98%
Authors	1026
Accepted authors	891
Author ratio	86.84%

#	User	Runtime	Date
1	Simon Ståhlberg	0.03 s	2014-03-20 15:40:36
2	Logan Christopher	0.05 s	2022-08-16 20:38:39

#	User	Runtime	Date
1	Jinwoo Lee	0.04 s	2020-10-10 06:38:41

#	User	Runtime	Date
1	Hidden user	0.04 s	2019-03-15 13:40:35
2	Aleksander Jan Mistewicz	0.04 s	2019-04-11 16:42:10
3	Norbert Voelker	0.04 s	2021-03-31 22:40:02
4	Vilhelm Melkstam	0.08 s	2022-05-04 12:09:23

#	User	Runtime	Date
1	Morten Lohne	0.01 s	2017-11-05 00:19:13
2	Juan Miguel Vilar	0.01 s	2021-10-04 16:29:05
3	Hidden user	0.01 s	2022-05-18 12:10:42
4	Oskar Segersvärd	0.03 s	2014-10-22 13:21:43
5	Simon Olander Sahlén	0.03 s	2014-11-20 14:37:41
6	Rex Wagenius	0.03 s	2014-11-23 22:26:13
7	David Wärn	0.03 s	2015-05-27 12:56:23
8	Jesper Sandström	0.03 s	2017-11-11 13:07:31
9	Olle Eriksson	0.03 s	2017-12-02 02:29:24
10	Johan Meier	0.04 s	2017-01-17 14:56:35

#	User	Runtime	Date
1	Simon Klein	0.07 s	2012-01-07 11:43:21
2	Ashu Yadav	0.10 s	2018-07-02 20:43:58
3	Dennis Ekblom	0.11 s	2009-11-03 15:53:06
4	Hanif Farahmand Mokarremi	0.11 s	2011-11-13 21:15:45
5	Ashkan Jahanbakhsh	0.11 s	2011-11-14 20:43:24
6	Staffan Rydström	0.11 s	2011-11-15 01:18:09
7	Håkan Warnquist	0.11 s	2013-04-18 10:38:41
8	Richard Nysäter	0.11 s	2014-04-12 12:48:18
9	Dexter Gramfors	0.11 s	2015-11-12 14:24:50
10	Ludvig Jansson	0.11 s	2015-11-19 11:26:09

#	User	Runtime	Date
1	Christian Cederquist	0.20 s	2023-08-23 09:40:17

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.35 s	2020-08-26 22:36:50

#	User	Runtime	Date
1	Jonathan Soo	0.25 s	2019-09-18 08:35:26
2	Adam Koprowski	0.39 s	2021-06-25 23:09:45
3	Hidden user	0.43 s	2017-11-26 05:56:19

#	User	Runtime	Date
1	Gavin Gray	0.01 s	2021-08-05 05:49:34

#	User	Runtime	Date
1	Andreas Serra	0.05 s	2014-03-24 09:54:20
2	Måns Magnusson	0.06 s	2018-07-18 01:31:27
3	Kai Widell Niigata	0.07 s	2014-04-13 17:54:15
4	Hermon Mulat	0.07 s	2018-11-30 15:11:58
5	Tore Norderud	0.08 s	2015-04-30 21:26:44
6	Kristian Gregorius Hustad	0.08 s	2016-07-16 19:54:06
7	Rhys Balevicius	0.08 s	2017-10-31 21:08:17
8	Christofer Ohlsson	0.09 s	2015-08-09 20:39:31
9	Tomas Alvarez	0.09 s	2017-08-05 03:07:31
10	Johan Wind	0.09 s	2018-03-26 21:24:46

#	User	Runtime	Date
1	Ram Basnet	0.03 s	2017-12-05 08:24:02
2	Liu Husong	0.03 s	2019-03-24 17:10:40
3	Brian Yu	0.03 s	2019-10-05 03:15:55
4	Henrik Adolfsson	0.04 s	2014-03-26 20:38:32
5	Tan Chee Heng	0.04 s	2017-11-19 08:54:17
6	Andrew Baas	0.04 s	2019-02-22 00:20:36
7	Dylan Mäenpää	0.04 s	2019-04-17 11:58:41
8	Johan Stjernberg	0.05 s	2013-04-22 01:53:59
9	Nathan Collins	0.05 s	2016-08-22 16:36:47
10	Jeremy Tuloup	0.05 s	2016-09-12 21:55:44

#	User	Runtime	Date
1	Miorel Palii	0.04 s	2017-12-12 02:27:07
2	Kieran Maharaj	0.06 s	2020-12-28 13:58:23
3	Macdara mac an tSionnaigh	0.07 s	2019-11-06 02:56:37

#	User	Runtime	Date
1	Hidden user	0.00 s	2019-03-27 14:37:59
2	Hidden user	0.00 s	2019-03-28 12:29:32
3	Muhammad Rais Fathin Mudzakir	0.00 s	2021-06-16 18:43:43
4	Aaron Lengyel	0.00 s	2022-08-20 22:57:42
5	Gustaf Bergmark	0.00 s	2023-04-04 16:04:25
6	Nelson Huang	0.00 s	2024-03-24 17:33:44
7	Vincent Lagerros	0.00 s	2024-04-08 00:21:54
8	Loïc CARR	0.01 s	2019-04-03 19:05:48
9	Eric Pinter	0.01 s	2020-08-02 18:55:29
10	Anthony Audoin	0.01 s	2021-01-23 16:13:18

#	User	Length	Date
1	a_b__c	985	2021-02-07 16:54:06
2	貓貓吃狗狗	1108	2015-10-06 19:18:57
3	Hidden user	1235	2017-09-09 21:59:53
4	Houssam ElBouanani	1235	2017-09-09 22:03:12
5	Lorenz Gerber	1249	2015-09-30 17:25:26
6	Ole-Magnus Pedersen	1436	2017-10-06 17:03:44
7	monoamine11231	1939	2023-10-28 15:02:14
8	Oscar Cusin	2241	2024-04-05 17:23:23
9	Alexander Bilde Pedersen	2437	2023-10-24 15:04:28
10	Klas Björkqvist	2540	2011-03-31 12:42:12

#	User	Length	Date
1	Logan Christopher	1839	2022-08-16 20:38:39
2	Simon Ståhlberg	8606	2014-03-20 15:40:36

#	User	Length	Date
1	Victor Wennström	515	2024-04-05 13:21:53
2	myssix	685	2021-07-26 17:41:13
3	Gunnar Engström	700	2023-04-03 14:47:49
4	Yufeng Zou	707	2020-11-24 07:39:24
5	Adrien	770	2024-04-20 01:01:57
6	Hriday G	792	2020-05-30 07:04:47
7	Andrew Lyem	798	2023-11-16 00:07:20
8	Emmanuel Anaya	820	2020-11-26 08:33:09
9	Jason Cannon	856	2019-12-17 17:47:49
10	Azhan Khan	871	2020-09-05 19:30:30

#	User	Length	Date
1	Jinwoo Lee	1069	2020-10-10 06:38:41

#	User	Length	Date
1	Norbert Voelker	1121	2021-06-17 21:20:08
2	Vilhelm Melkstam	1508	2022-05-04 12:09:23
3	Hidden user	1685	2019-04-05 10:03:14
4	Aleksander Jan Mistewicz	8682	2019-04-11 16:42:10

#	User	Length	Date
1	David Wärn	519	2015-05-27 12:56:23
2	Matt Jonson	983	2020-07-14 10:48:08
3	Johan Meier	1225	2017-01-17 14:56:35
4	Jesper Sandström	1278	2017-11-11 13:07:31
5	Olle Eriksson	1290	2017-12-02 02:36:24
6	Simon Olander Sahlén	1776	2014-11-20 15:41:13
7	Rex Wagenius	1776	2014-11-23 22:26:13
8	Brent Yorgey	1871	2017-11-04 06:26:08
9	Udo Stenzel	1913	2023-04-18 19:30:33
10	Hidden user	2314	2022-05-18 12:19:08

#	User	Length	Date
1	Quinn Gilbert	893	2022-02-16 22:38:21
2	Doug Goodman	913	2018-02-24 17:08:10
3	Crystal Sharpe	1034	2021-03-20 07:39:25
4	Rodrigo Marcuschi	1058	2015-11-06 16:43:45
5	udprogrammingteam Team	1086	2017-06-10 06:04:49
6	Aye Chan Mon	1095	2016-05-25 14:45:33
7	William Fiset	1100	2015-11-11 20:03:18
8	Wang Zhi Jian	1120	2019-04-22 19:40:53
9	Caeden Whitaker	1152	2020-07-02 02:26:59
10	Micah Stairs	1180	2016-11-25 02:57:33

#	User	Length	Date
1	Christian Cederquist	1632	2023-01-05 16:00:47

#	User	Length	Date
1	Bjørn Chr. Soltvedt	19098	2020-08-26 22:36:50

#	User	Length	Date
1	Hidden user	975	2017-11-26 05:56:19
2	Adam Koprowski	1551	2021-06-25 23:09:45
3	Jonathan Soo	1971	2019-09-18 08:35:26

#	User	Length	Date
1	Gavin Gray	2166	2021-08-05 05:49:34

#	User	Length	Date
1	Thomas Feld	463	2019-09-30 15:11:15
2	Haggai Liu	512	2017-03-17 22:09:58
3	Izzati Al Vandiar	538	2015-11-20 12:44:59
4	Andreas Björklund	652	2019-03-15 11:22:03
5	Maj Stenmark	683	2018-07-05 21:38:07
6	Paulo Bu	691	2015-03-15 01:39:38
7	Mehdi Maick	714	2016-10-30 18:45:25
8	Jacob Gummesson Atroshi	731	2019-06-10 16:18:55
9	Lars Åström	733	2018-07-19 21:39:10
10	Jesper Öqvist	735	2018-11-03 14:46:30

#	User	Length	Date
1	Michael Goldwasser	217	2024-04-04 21:36:41
2	Peter Stauder	257	2023-03-18 21:05:47
3	Tai Tze Kin	307	2024-05-03 09:53:00
4	Susanne Heim	317	2023-10-26 21:42:22
5	Yong Mao	337	2023-10-17 23:47:40
6	Josh Taylor	341	2024-02-09 04:26:33
7	Mina Heier	378	2023-11-12 12:19:54
8	Lawry Sorenson	407	2024-02-09 03:26:01
9	Hidden user	439	2022-11-26 22:08:49
10	Elias Podbregar	456	2022-09-01 01:15:16

#	User	Length	Date
1	Macdara mac an tSionnaigh	630	2019-11-06 02:56:37
2	Miorel Palii	715	2017-12-12 02:27:07
3	Kieran Maharaj	1375	2020-12-28 13:58:23

#	User	Length	Date
1	Bas Dirks	1825	2024-01-28 15:23:49
2	Loïc CARR	1869	2019-04-03 19:05:48
3	Anthony Audoin	1952	2021-01-23 16:13:18
4	Eric Pinter	1984	2020-08-02 18:55:29
5	Alfred Andersson	2248	2023-09-17 00:16:29
6	Muhammad Rais Fathin Mudzakir	5191	2021-06-16 18:43:43
7	Aaron Lengyel	5608	2022-08-20 22:57:42
8	Gustaf Bergmark	8569	2023-04-04 16:04:25
9	Vincent Lagerros	9882	2024-04-08 00:21:54
10	Nelson Huang	10067	2024-03-24 17:56:24

Solution running time distribution