Problem A
Birthday Memorization

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Problem statistics

Submissions	4717
Accepted submissions	4334
Submission ratio	91.88%
Authors	2328
Accepted authors	2319
Author ratio	99.61%

#	User	Score	Runtime	Date
1	Hidden user	100	0.19 s	2023-03-09 04:40:12
2	Hidden user	100	0.19 s	2024-03-24 00:51:24

#	User	Score	Runtime	Date
1	Danny Robinson	100	0.01 s	2023-09-04 15:58:39
2	Thomas Feld	100	0.01 s	2023-09-08 15:38:27

#	User	Score	Runtime	Date
1	Jacob Harris Cryer Kragh	100	0.06 s	2022-06-12 12:02:10
2	Julian Pedersen	100	0.08 s	2021-01-15 18:17:38

#	User	Score	Runtime	Date
1	Peter Menyes	100	0.03 s	2021-08-14 22:46:27
2	Nicklas Utgaard	100	0.03 s	2021-12-23 12:12:50
3	Alexander Vestin	100	0.03 s	2022-10-14 21:08:33
4	Zach Tschetter	100	0.03 s	2023-04-22 23:44:32
5	Evan Magill	100	0.03 s	2024-04-18 02:07:06
6	Bjørn Chr. Soltvedt	100	0.04 s	2020-11-19 00:01:55

#	User	Score	Runtime	Date
1	Danny Robinson	100	0.84 s	2023-09-04 15:34:08
2	Timothy Gaede	100	0.94 s	2024-04-04 01:40:31

#	User	Score	Runtime	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	0	0.00 s	2023-11-13 22:56:42

#	User	Score	Runtime	Date
1	Jinwoo Lee	100	0.00 s	2022-12-04 01:14:58

#	User	Score	Runtime	Date
1	Ingemar Ragnemalm	100	0.01 s	2020-12-19 09:20:28
2	David Connolly	100	0.02 s	2022-04-12 12:51:07

#	User	Score	Runtime	Date
1	Saito Ta	100	0.00 s	2024-04-22 13:16:58
2	Javier Gómez Díaz	100	0.01 s	2024-04-13 17:20:30

#	User	Score	Runtime	Date
1	Renate	100	0.01 s	2021-05-20 23:54:28
2	Mochi Cake	100	0.01 s	2023-10-02 01:13:42
3	Andre Wahyudi	100	0.02 s	2022-10-19 11:49:31

#	User	Score	Runtime	Date
1	Andriy Zyevakov	100	0.08 s	2023-01-26 20:10:23
2	Hakan Kjellerstrand	100	0.10 s	2023-02-05 08:54:31

#	User	Score	Runtime	Date
1	Régis Hanol	100	0.05 s	2022-01-04 10:01:48
2	Robert Haines	100	0.05 s	2022-05-02 22:53:43
3	Thomas Feld	100	0.06 s	2022-11-04 13:35:30
4	Isaac Bruce	100	0.06 s	2023-01-30 05:10:33

#	User	Runtime	Date
1	Hidden user	0.19 s	2023-03-09 04:40:12
2	Hidden user	0.19 s	2024-03-24 00:51:24

#	User	Runtime	Date
1	Danny Robinson	0.01 s	2023-09-04 15:58:39
2	Thomas Feld	0.01 s	2023-09-08 15:38:27

#	User	Runtime	Date
1	Loke Gustafsson	0.02 s	2019-01-18 09:24:00
2	Simon Hultsborn	0.03 s	2019-01-18 09:57:21
3	Henrik Hallbert	0.03 s	2019-11-13 22:46:56
4	Marek Gibek	0.03 s	2020-10-21 14:49:22
5	Thomas Norris	0.03 s	2020-11-16 19:26:40
6	Victor Hultén Mattsson	0.03 s	2021-07-06 17:05:52
7	Toby Maynard	0.03 s	2021-08-14 16:53:58
8	Eric Weiss	0.03 s	2022-05-13 19:04:19
9	Alexander Wahlsten	0.04 s	2019-12-09 09:34:51
10	Askar Rakhimzhanov	0.04 s	2020-10-11 17:06:20

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.06 s	2022-06-12 12:02:10
2	Julian Pedersen	0.08 s	2021-01-15 18:17:38

#	User	Runtime	Date
1	Jimmy Nejtron	0.01 s	2023-09-18 10:19:18
2	Carl Martin Rosenberg	0.05 s	2023-07-08 16:29:01
3	Marcin Dudek	0.08 s	2020-11-17 22:23:09
4	Magix	0.08 s	2020-12-12 22:14:37
5	Norbert Voelker	0.08 s	2021-04-07 00:53:06
6	dick move	0.08 s	2021-05-04 18:53:15
7	Adrian Bay Dorph	0.08 s	2021-09-01 16:26:36
8	Yudit Yudiarto	0.08 s	2021-09-15 16:32:01
9	Anthony Buchholz	0.09 s	2022-07-19 06:11:15
10	Aaron Friesen	0.09 s	2022-09-09 03:22:19

#	User	Runtime	Date
1	Caleb Surovik	0.01 s	2021-07-02 02:05:35
2	Øyvind Almli	0.01 s	2021-10-29 10:34:56
3	Hidden user	0.01 s	2021-11-19 19:20:47
4	Brian Hwang	0.01 s	2022-08-03 12:13:29
5	Daniel Cabral	0.01 s	2022-11-14 12:31:21
6	Sebastian Banert	0.01 s	2023-09-18 10:06:01
7	Steinar Simonnes	0.01 s	2024-01-15 09:54:47
8	Hidden user	0.01 s	2024-03-23 09:28:38
9	Jan Hrček	0.02 s	2020-11-16 11:09:36
10	Brent Yorgey	0.02 s	2020-11-16 12:20:58

#	User	Runtime	Date
1	Sven Rönnbäck	0.07 s	2021-11-13 09:23:00
2	Lee Heng Sheng	0.07 s	2024-04-17 08:29:21
3	Bjørn Dons	0.08 s	2020-11-25 20:50:57
4	Emil Bak-Møller	0.08 s	2021-02-15 13:07:21
5	Joachim Borup	0.08 s	2021-03-12 20:29:22
6	Crystal Sharpe	0.10 s	2020-11-25 05:45:56
7	Liam Keliher	0.10 s	2020-12-17 08:26:21
8	Thomas Wolgast Rørbech	0.10 s	2021-04-20 08:16:57
9	Mukul Kumar	0.10 s	2021-06-07 08:51:27
10	Ben Hottell	0.10 s	2021-06-12 15:20:29

#	User	Runtime	Date
1	Carl Sundvall	0.07 s	2019-01-18 09:19:48
2	Nikita Dudson	0.10 s	2022-06-18 15:35:15
3	Samuel Högfeldt	0.10 s	2022-07-05 21:15:55
4	John	0.10 s	2022-07-15 09:16:00
5	Hidden user	0.10 s	2023-08-13 20:06:59
6	Christian Cederquist	0.30 s	2022-10-09 01:25:31
7	Quinn Flavel	0.43 s	2020-11-24 19:25:54
8	neil	0.43 s	2020-11-26 05:50:44
9	Peter Kedemo	0.43 s	2020-12-26 00:01:27
10	Chris Wong	0.43 s	2021-02-23 11:41:55

#	User	Runtime	Date
1	Peter Menyes	0.03 s	2021-08-14 22:46:27
2	Nicklas Utgaard	0.03 s	2021-12-23 12:12:50
3	Alexander Vestin	0.03 s	2022-10-14 21:08:33
4	Zach Tschetter	0.03 s	2023-04-22 23:44:32
5	Evan Magill	0.03 s	2024-04-18 02:07:06
6	Bjørn Chr. Soltvedt	0.04 s	2020-11-19 00:01:55

#	User	Runtime	Date
1	Danny Robinson	0.84 s	2023-09-04 15:34:08
2	Timothy Gaede	0.94 s	2024-04-04 01:40:31

#	User	Runtime	Date
1	Nicholas Johnson	0.18 s	2021-11-16 05:18:09
2	Ola Sundell	0.27 s	2021-07-31 16:03:25
3	Marit van Dijk	0.28 s	2021-09-23 19:26:25
4	Test cherry	0.28 s	2023-03-30 15:33:39
5	Adam Rankin	0.28 s	2023-05-05 17:49:57
6	Roger Bongers	0.29 s	2021-06-26 23:02:56
7	Alexandre Conte	0.29 s	2021-08-23 21:13:51
8	Lauren Pace	0.30 s	2021-06-15 22:29:27
9	Sergey Jakobsen	0.30 s	2022-01-03 23:38:31
10	Troy Warmboe	0.31 s	2021-10-09 03:25:55

#	User	Runtime	Date
1	Jinwoo Lee	0.00 s	2022-12-04 01:14:58

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.01 s	2020-12-19 09:20:28
2	David Connolly	0.02 s	2022-04-12 12:51:07

#	User	Runtime	Date
1	Saito Ta	0.00 s	2024-04-22 13:16:58
2	Javier Gómez Díaz	0.01 s	2024-04-13 17:20:30

#	User	Runtime	Date
1	Renate	0.01 s	2021-05-20 23:54:28
2	Mochi Cake	0.01 s	2023-10-02 01:13:42
3	Andre Wahyudi	0.02 s	2022-10-19 11:49:31

#	User	Runtime	Date
1	Andriy Zyevakov	0.08 s	2023-01-26 20:10:23
2	Hakan Kjellerstrand	0.10 s	2023-02-05 08:54:31

#	User	Runtime	Date
1	Mateusz Drwal	0.03 s	2019-01-18 09:24:03
2	Frederik Højholt	0.03 s	2019-01-30 11:11:43
3	Simon Lindholm	0.04 s	2019-01-17 21:28:52
4	Jonatan Nilsson	0.04 s	2019-01-18 20:44:23
5	Björn Martinsson	0.04 s	2019-01-26 11:23:52
6	Yanmarshus Bachtiar	0.04 s	2020-11-16 13:42:11
7	Johan Lyts	0.04 s	2020-11-18 15:11:45
8	Thomas Feld	0.04 s	2020-12-11 14:49:29
9	Andrei Stoica	0.04 s	2021-09-09 13:19:23
10	Wojciech Borowiecki	0.05 s	2020-12-04 00:43:33

#	User	Runtime	Date
1	Ivar Källström	0.02 s	2019-01-18 09:14:43
2	Hidden user	0.02 s	2019-01-18 09:34:25
3	John Westermark	0.03 s	2019-01-18 09:18:10
4	Oscar Persson	0.03 s	2019-01-18 09:18:47
5	David Engström	0.03 s	2019-01-18 09:19:40
6	Hugo Berg	0.03 s	2019-01-18 09:21:35
7	Jonathan L	0.03 s	2019-01-18 09:24:11
8	Oliver Lindström	0.03 s	2019-01-18 09:30:36
9	Jesper Carlsson	0.03 s	2019-01-18 09:33:04
10	Mattias Nordstrand	0.03 s	2019-01-18 09:41:44

#	User	Runtime	Date
1	Régis Hanol	0.05 s	2022-01-04 10:01:48
2	Robert Haines	0.05 s	2022-05-02 22:53:43
3	Thomas Feld	0.06 s	2022-11-04 13:35:30
4	Isaac Bruce	0.06 s	2023-01-30 05:10:33

#	User	Length	Date
1	Hidden user	100	2024-03-24 00:56:53
2	Hidden user	125	2023-03-09 04:40:12

#	User	Length	Date
1	Thomas Feld	50	2023-09-12 15:35:03
2	Danny Robinson	85	2023-09-04 15:58:39

#	User	Length	Date
1	Ximun Castoreo	910	2022-04-14 09:06:01
2	Martin Blom	1041	2022-09-12 11:57:35
3	Oliver Ruste Jahren	1050	2023-06-03 22:27:03
4	Victor Thunström	1094	2022-10-29 15:16:30
5	Velvet	1154	2020-12-04 15:09:40
6	Øystein Skartsæterhagen	1247	2023-03-21 13:24:29
7	Dylan S	1282	2021-11-20 05:47:53
8	Rasmus Melin	1317	2023-01-06 05:07:25
9	PhilCampbell	1328	2021-01-05 11:12:37
10	紅茶	1342	2023-03-07 15:32:17

#	User	Length	Date
1	Esty Crow	696	2023-12-16 20:13:06
2	Anthony Ye (Ant)	760	2023-12-17 19:01:59
3	Benjamin Iserman	838	2021-09-19 06:09:54
4	Steven Adi Santoso	861	2023-12-10 07:46:25
5	Göran Andersson	976	2022-05-12 23:02:45
6	thulani innocent	1026	2022-05-20 16:36:21
7	Gustav Junedahl	1063	2022-04-23 19:11:40
8	Thomas Norris	1081	2020-11-16 19:26:40
9	Pavel Mardouski	1107	2021-02-24 05:19:50
10	Pontus Lindell	1118	2023-12-20 12:23:23

#	User	Length	Date
1	Tyler Fernando	304	2022-11-10 05:36:14
2	Clinton Connelly	381	2023-12-04 02:54:51
3	Yeung Man Tsung	426	2022-11-20 07:16:51
4	Dugersuren Battsend	451	2022-12-28 07:08:37
5	Qianlang Chen	473	2023-05-26 22:10:27
6	Elias	486	2021-03-12 16:25:09
7	Tuomas Katajisto	488	2019-01-26 13:46:36
8	Rokas Urbonas	488	2022-05-06 15:20:07
9	Dmitry Lyubshin	491	2023-03-18 20:19:00
10	Scott MacIntosh	492	2020-11-20 15:58:21

#	User	Length	Date
1	Julian Pedersen	424	2021-01-15 18:17:38
2	Jacob Harris Cryer Kragh	782	2022-06-12 12:02:10

#	User	Length	Date
1	Hidden user	530	2021-12-14 10:43:29
2	Andras Nagy	555	2021-12-21 06:32:58
3	Adam Hansson	624	2022-02-16 07:53:25
4	Jahid Hasan Imon	638	2022-11-22 10:20:42
5	Jimmy Nejtron	711	2023-09-18 10:19:18
6	Aaron Friesen	747	2022-09-09 03:22:19
7	Hein Thant Maung Maung	761	2021-10-15 08:18:22
8	Hidden user	767	2023-01-14 10:16:37
9	Lucca Dias	791	2021-11-26 00:37:05
10	Carl Martin Rosenberg	813	2023-07-08 16:29:01

#	User	Length	Date
1	Steinar Simonnes	398	2024-01-15 09:54:47
2	Daniel Cabral	533	2022-11-14 12:31:21
3	Hidden user	537	2023-10-11 01:26:18
4	Sebastian Banert	645	2023-09-18 10:06:01
5	Hidden user	685	2021-11-19 19:20:47
6	Brian Hwang	723	2024-03-22 20:11:28
7	Rudy Matela	762	2023-08-27 16:49:00
8	Jan Hrček	828	2020-11-16 11:09:36
9	Juan Miguel Vilar	856	2021-12-17 17:34:55
10	Greg Rosser	856	2023-09-15 11:19:46

#	User	Length	Date
1	Jason Liu	838	2023-04-27 15:12:15
2	Carter Henderson	844	2021-11-03 17:02:49
3	David Sturgill	862	2022-01-25 00:17:44
4	Thanh Le	871	2022-12-11 05:06:12
5	Kok Chun Zhi	912	2021-11-30 15:57:55
6	Freya Nørlund Wentzel	913	2024-03-28 22:21:20
7	Dylan Smith	918	2021-03-06 23:14:19
8	Marc Panda	932	2022-06-02 19:14:34
9	Derek Fox	941	2023-10-12 18:38:05
10	Bagya M	956	2022-01-25 01:04:29

#	User	Length	Date
1	Christian Cederquist	250	2022-10-09 01:25:31
2	Antoine Bauri	472	2021-11-25 23:31:09
3	Peter Kedemo	554	2020-12-26 00:01:27
4	Quinn Flavel	624	2020-11-24 19:25:54
5	Hidden user	775	2023-08-13 20:06:59
6	Chris Wong	904	2021-02-23 11:41:55
7	Carl Sundvall	948	2019-01-18 09:19:48
8	neil	961	2020-11-26 05:50:44
9	John	967	2022-07-15 09:16:00
10	Nikita Dudson	1023	2022-06-18 15:35:15

#	User	Length	Date
1	Zach Tschetter	301	2023-04-22 23:44:32
2	Bjørn Chr. Soltvedt	328	2020-11-19 00:01:55
3	Evan Magill	375	2024-04-18 02:07:06
4	Peter Menyes	390	2021-08-14 22:46:27
5	Alexander Vestin	681	2022-10-14 21:08:33
6	Nicklas Utgaard	795	2021-12-23 12:12:50

#	User	Length	Date
1	Danny Robinson	150	2023-09-04 15:34:08
2	Timothy Gaede	3637	2024-04-04 01:40:31

#	User	Length	Date
1	Magnus Tønnessen	300	2021-11-20 13:57:41
2	Sergey Jakobsen	473	2022-01-03 23:48:17
3	Roger Bongers	541	2021-06-26 23:02:56
4	Adam Rankin	597	2023-05-05 17:49:57
5	Troy Warmboe	599	2021-10-09 03:25:55
6	Alexandre Conte	616	2021-08-23 21:13:51
7	Aleksander	747	2023-12-21 02:53:06
8	Marit van Dijk	824	2021-09-23 19:26:25
9	Lauren Pace	856	2021-06-15 22:29:27
10	Einar Kristiansen	862	2022-02-17 17:30:03

#	User	Length	Date
1	Jinwoo Lee	954	2022-12-04 01:17:20

#	User	Length	Date
1	David Connolly	1739	2022-04-12 12:51:07
2	Ingemar Ragnemalm	4855	2020-12-19 09:20:28

#	User	Length	Date
1	Saito Ta	98	2024-04-22 13:16:58
2	Javier Gómez Díaz	288	2024-04-13 17:20:30

#	User	Length	Date
1	Mochi Cake	531	2023-10-02 01:13:42
2	Renate	890	2021-05-20 23:54:28
3	Andre Wahyudi	1063	2022-10-19 11:49:31

#	User	Length	Date
1	Hakan Kjellerstrand	661	2023-02-05 08:54:31
2	Andriy Zyevakov	1318	2023-01-26 20:10:23

#	User	Length	Date
1	Thomas Feld	206	2020-12-11 14:49:29
2	Andreas Björklund	270	2021-03-25 16:37:33
3	Simon Lindholm	335	2019-01-17 21:28:52
4	Johan Lyts	341	2020-11-17 15:28:20
5	Wojciech Borowiecki	347	2020-12-04 00:43:33
6	Yanmarshus Bachtiar	375	2020-11-16 13:42:11
7	Björn Martinsson	386	2019-01-26 11:23:52
8	Andrei Stoica	512	2021-09-09 13:19:23
9	Mateusz Drwal	520	2019-01-18 09:24:03
10	Frederik Højholt	552	2019-01-30 11:11:43

#	User	Length	Date
1	Lawry Sorenson	137	2023-11-17 04:09:33
2	Charles Ancheta	144	2023-04-07 21:19:43
3	Adam Levav	146	2023-01-24 22:50:16
4	Holger Dell	149	2023-06-23 22:50:45
5	Marcus Xu	158	2021-12-11 05:37:14
6	Błażej Dariusz Roszkowski	161	2022-12-02 19:40:05
7	Guk Yi Siong	163	2023-08-15 19:36:57
8	Tai Tze Kin	167	2024-04-23 18:42:57
9	David Worley	170	2024-04-23 20:54:49
10	Morten Clausen	173	2022-09-29 23:28:55

#	User	Length	Date
1	Thomas Feld	89	2022-11-04 13:35:30
2	Régis Hanol	159	2022-01-04 10:01:48
3	Robert Haines	380	2022-05-02 22:53:43
4	Isaac Bruce	396	2023-01-30 05:10:33

#	User	Length	Date
1	Artur Khuziakhmetov	688	2022-07-06 12:43:56
2	David Rasch	899	2020-12-01 12:14:16
3	Sherman Chann Zhi Shen	930	2021-10-11 08:46:40
4	Winston Wu	987	2023-11-23 00:45:45
5	Morten Raeburn	1012	2021-11-11 20:47:37
6	Kok Dith	1023	2021-08-07 15:37:05
7	Isak Jägberg	1032	2021-05-05 23:05:58
8	David Zacek	1048	2021-05-21 01:52:29
9	Bas Dirks	1071	2021-12-31 17:15:44
10	Kristian Sørensen	1109	2022-12-19 23:29:54

Solution running time distribution