Problem A
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Problem statistics

Submissions	3271
Accepted submissions	2082
Submission ratio	63.65%
Authors	1850
Accepted authors	1736
Author ratio	93.84%

#	User	Runtime	Date
1	Chenzhang Hu	0.08 s	2024-04-16 17:32:26

#	User	Runtime	Date
1	Chase Oberg	0.02 s	2017-12-15 01:10:10
2	Thomas Norris	0.02 s	2019-09-24 15:31:08
3	Thurston Moore	0.02 s	2020-06-05 13:24:31
4	Thobias Ivarsson	0.02 s	2020-07-29 23:53:52
5	Anders Parsberg Wagner	0.02 s	2020-10-02 18:43:15
6	Kristoffer Højelse	0.02 s	2020-10-02 19:16:07
7	Pavel Mardouski	0.02 s	2021-02-18 14:13:11
8	Rickard Bemm	0.02 s	2021-03-21 14:43:53
9	Mikael Fiala-Lundström	0.02 s	2021-03-24 20:51:00
10	Mustafa Sk	0.02 s	2021-06-11 00:05:54

#	User	Runtime	Date
1	Hidden user	0.01 s	2019-07-23 04:51:16
2	Jinwoo Lee	0.01 s	2020-09-27 17:22:13

#	User	Runtime	Date
1	Morten Clausen	0.04 s	2020-07-31 00:30:49
2	Simon Echers	0.04 s	2022-01-18 02:19:58

#	User	Runtime	Date
1	Hidden user	0.00 s	2023-05-26 23:36:24
2	Aleksander Jan Mistewicz	0.02 s	2019-01-27 18:03:15
3	Hidden user	0.02 s	2019-05-31 08:50:57
4	Jimmy Nejtron	0.02 s	2020-09-29 22:07:15
5	Norbert Voelker	0.02 s	2021-04-13 23:07:40
6	Krzysztof Gibuła	0.02 s	2021-07-07 00:14:12
7	Jaakko Söderholm	0.07 s	2021-04-22 10:50:58

#	User	Runtime	Date
1	Jan Hlavacek	0.00 s	2017-02-15 04:39:51
2	César Antonio Carvajal de la Haza	0.00 s	2017-06-10 15:21:52
3	Olle Eriksson	0.00 s	2017-11-20 17:16:42
4	Matthew Johnson	0.00 s	2018-03-07 03:00:12
5	Håkon Flatval	0.00 s	2018-09-05 18:06:15
6	Hidden user	0.00 s	2019-08-24 13:22:26
7	Jan Hrček	0.00 s	2020-11-07 14:30:59
8	Sebastian Paaske Tørholm	0.00 s	2022-12-25 21:40:24
9	Aiden Lara	0.00 s	2024-02-24 06:23:46
10	Tomas Möre	0.01 s	2019-01-16 22:28:33

#	User	Runtime	Date
1	Fredrik Atmer	0.05 s	2009-11-10 17:03:31
2	Micah Stairs	0.05 s	2017-02-15 15:11:58
3	William Fiset	0.05 s	2017-02-18 02:17:37
4	James Black	0.05 s	2017-02-18 17:33:36
5	Martijn Muijsers	0.05 s	2017-03-01 20:46:05
6	Nick Wu	0.05 s	2017-03-04 23:52:49
7	Samuel Klingström	0.05 s	2017-04-30 21:56:50
8	Hidden user	0.05 s	2017-05-11 22:15:27
9	Patrick Schinker	0.05 s	2017-05-11 22:21:05
10	Finn Lidbetter	0.05 s	2017-06-17 03:57:33

#	User	Runtime	Date
1	Samuel Högfeldt	0.08 s	2022-08-20 15:45:34
2	Oscar Peulicke	0.41 s	2020-10-25 10:56:10
3	Chris Wong	0.41 s	2021-02-23 22:21:04
4	Andoko Chandra	0.42 s	2020-10-10 18:51:55
5	Logan Emmert	0.42 s	2021-03-15 10:35:51

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2017-02-20 22:24:20
2	Peter Kedemo	0.01 s	2017-07-11 09:39:05
3	Peter Menyes	0.02 s	2021-08-20 19:36:34
4	Christian Cederquist	0.02 s	2022-10-23 20:39:39

#	User	Runtime	Date
1	Timothy Gaede	0.57 s	2024-06-11 11:47:07

#	User	Runtime	Date
1	Johnny Baloney	0.13 s	2022-02-12 16:22:09
2	Jacob Huebner	0.14 s	2020-03-05 06:26:20
3	James WIlliams	0.15 s	2020-12-29 08:30:15
4	Hidden user	0.16 s	2019-12-30 09:32:30
5	Stefan Kennedy	0.17 s	2017-12-07 18:39:18
6	Adam Rankin	0.17 s	2023-09-13 06:08:57
7	Emil Wihlander	0.19 s	2023-07-28 16:15:30
8	Adam Koprowski	0.20 s	2020-11-08 22:09:38
9	Alexandre Conte	0.20 s	2021-08-23 21:58:17
10	Neil Harmon	0.21 s	2019-04-30 12:00:42

#	User	Runtime	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	0.00 s	2023-11-13 22:57:33

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-09-28 08:43:48

#	User	Runtime	Date
1	Andriy Zyevakov	0.01 s	2018-11-18 11:43:35
2	Hakan Kjellerstrand	0.02 s	2023-02-14 19:10:12

#	User	Runtime	Date
1	Tomas Alvarez	0.02 s	2017-03-26 23:11:25
2	Christofer Ohlsson	0.02 s	2017-05-08 21:52:59
3	Çağdaş Öztekin	0.02 s	2017-09-08 11:18:55
4	Andrei Stoica	0.02 s	2017-11-29 02:30:58
5	Cheng Hang	0.02 s	2018-01-08 03:20:23
6	Lim Hong Hui Eugene	0.02 s	2018-05-02 05:11:37
7	Muzakhir Amanzholov	0.03 s	2017-03-05 07:50:19
8	Daniel Strizhevsky	0.03 s	2017-06-06 08:35:53
9	Michael Pfeifer	0.03 s	2017-06-08 05:12:29
10	Sala Gabriel	0.03 s	2017-08-03 17:25:44

#	User	Runtime	Date
1	Fredrik Hernqvist	0.02 s	2017-02-14 17:46:13
2	Óðinn Eyjólfsson	0.02 s	2017-02-14 20:12:34
3	Herman Karlsson	0.02 s	2017-02-17 21:38:19
4	Wayne	0.02 s	2017-03-19 21:19:39
5	Arnar Bjarni Arnarson	0.02 s	2017-04-05 17:46:19
6	Martin Jackson	0.02 s	2017-05-13 14:18:45
7	Ciara Godwin	0.02 s	2017-05-29 01:45:45
8	Lucas Ljungberg	0.02 s	2017-06-02 01:14:31
9	Cian Ruane	0.02 s	2017-08-06 17:33:24
10	Žiga Herič	0.02 s	2017-08-14 18:17:19

#	User	Runtime	Date
1	Hidden user	0.03 s	2017-02-14 17:24:25
2	Hidden user	0.05 s	2021-04-13 10:51:23
3	Thomas Feld	0.06 s	2023-03-31 09:58:18
4	Rasmus Andersson	0.07 s	2024-01-22 14:37:53
5	Frederik Petersen	0.07 s	2024-04-02 13:08:45

#	User	Length	Date
1	Chenzhang Hu	5	2024-04-16 17:32:26

#	User	Length	Date
1	Johan Öhlin	459	2017-10-05 08:48:50
2	Magnus Wass	463	2020-07-02 18:10:20
3	Thăng Nhựt	487	2020-12-26 17:02:44
4	Ivan Petrov	580	2019-01-23 10:26:36
5	Oscar Cusin	656	2024-01-17 17:33:34
6	PhilCampbell	700	2021-01-12 17:29:23
7	Mikael K Eriksson	723	2021-01-20 18:04:05
8	Hidden user	725	2008-09-23 00:44:16
9	紅茶	747	2023-09-04 14:38:23
10	Leo Chen	930	2019-06-20 17:44:11

#	User	Length	Date
1	Aaron Michael	516	2023-08-22 18:21:34
2	Thomas Norris	658	2019-09-24 15:31:08
3	Jesper Lundin	813	2021-11-04 17:10:18
4	Steven Heinen	842	2023-04-19 16:04:52
5	Göran Andersson	862	2022-05-15 18:55:16
6	Thobias Ivarsson	932	2020-07-29 23:53:52
7	Pavel Mardouski	940	2021-02-18 14:13:11
8	Mustafa Sk	1137	2021-06-11 00:05:54
9	Kristoffer Højelse	1239	2020-10-02 19:16:07
10	Peter Moorhouse	1258	2023-03-09 19:25:22

#	User	Length	Date
1	Anna Roczek	374	2023-08-20 12:15:37
2	Vance	378	2019-11-07 19:44:46
3	Mangesh Sakordekar	382	2022-09-10 20:07:47
4	Frederick Pek	383	2021-06-05 20:00:46
5	Geoff Hagopian	390	2019-11-07 19:50:45
6	Hidden user	393	2021-08-02 14:04:03
7	Ng Tek In	402	2018-03-14 15:20:46
8	Hidden user	415	2022-09-10 19:34:57
9	Benjamin Lehmann	422	2021-01-30 03:54:14
10	Markus Mathiasen	426	2021-11-20 23:06:59

#	User	Length	Date
1	Jinwoo Lee	749	2020-09-27 17:22:13
2	Hidden user	889	2019-07-23 04:51:16

#	User	Length	Date
1	Simon Echers	458	2022-01-18 02:19:58
2	Morten Clausen	509	2020-07-31 00:30:49

#	User	Length	Date
1	Hidden user	462	2023-05-26 23:36:24
2	Krzysztof Gibuła	695	2021-07-07 00:14:12
3	Jaakko Söderholm	851	2021-04-22 10:50:58
4	Norbert Voelker	1059	2021-04-13 23:07:40
5	Aleksander Jan Mistewicz	1354	2019-01-27 18:03:15
6	Hidden user	1515	2019-05-31 08:50:57
7	Jimmy Nejtron	3143	2020-09-29 22:07:15

#	User	Length	Date
1	Jan Hlavacek	401	2017-02-15 04:39:51
2	Matthew Johnson	414	2018-03-07 03:00:12
3	Sebastian Paaske Tørholm	452	2022-12-25 21:40:24
4	Emil Østergaard	506	2020-10-02 19:10:28
5	Hidden user	528	2019-08-24 13:22:26
6	César Antonio Carvajal de la Haza	557	2017-06-10 15:21:52
7	Samuel Härner	561	2021-06-06 17:35:07
8	Jan Hrček	662	2020-11-07 14:30:59
9	Tomas Möre	696	2019-01-16 22:28:33
10	Matt Jonson	726	2020-07-11 11:37:55

#	User	Length	Date
1	Huang Jianbin	511	2019-09-16 10:28:57
2	Ong Ghim Hwee Claire	546	2019-09-16 08:33:37
3	Ryan Chng Wei Han	548	2019-09-16 02:36:11
4	Hidden user	550	2019-09-16 08:54:39
5	Ng Ying Jie	556	2019-09-16 09:15:43
6	Mani Mekala Sharad Hosur	568	2019-09-16 07:09:33
7	Caeden Whitaker	573	2020-07-07 04:52:12
8	Ho Jheng-Yuan	579	2019-09-16 07:48:44
9	Prakash Sanyasi	582	2017-04-08 08:30:18
10	Koh Kai Eek	602	2019-09-16 07:55:29

#	User	Length	Date
1	Oscar Peulicke	586	2020-10-25 10:56:10
2	Chris Wong	721	2021-02-23 22:21:04
3	Samuel Högfeldt	851	2022-08-20 15:45:34
4	Logan Emmert	870	2021-03-15 10:35:51
5	Andoko Chandra	1284	2020-10-10 18:51:55

#	User	Length	Date
1	Peter Menyes	215	2021-08-20 19:36:34
2	Bjørn Chr. Soltvedt	344	2017-02-20 22:24:20
3	Peter Kedemo	400	2017-07-11 09:39:05
4	Christian Cederquist	789	2022-10-23 20:39:39

#	User	Length	Date
1	Timothy Gaede	861	2024-06-11 11:47:07

#	User	Length	Date
1	Troy Warmboe	418	2020-02-06 23:36:52
2	Alexandre Conte	427	2021-08-23 21:58:17
3	Emil Wihlander	452	2023-07-28 16:15:30
4	Adam Koprowski	502	2020-11-08 22:09:38
5	Stefan Kennedy	658	2017-12-07 18:39:18
6	Adam Rankin	781	2023-09-13 06:08:57
7	Johnny Baloney	831	2022-02-12 16:22:09
8	Neil Harmon	867	2019-04-30 12:00:42
9	Jacob Huebner	956	2020-03-05 06:26:20
10	Hidden user	1262	2019-12-30 09:32:30

#	User	Length	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	365	2023-11-13 22:57:33

#	User	Length	Date
1	Ingemar Ragnemalm	734	2017-09-28 08:43:48

#	User	Length	Date
1	Hakan Kjellerstrand	512	2023-02-14 19:10:12
2	Andriy Zyevakov	568	2018-11-18 11:43:35

#	User	Length	Date
1	Thomas Feld	182	2019-08-30 13:41:59
2	Hidden user	253	2018-01-05 10:00:18
3	Lim Hong Hui Eugene	256	2018-05-02 05:11:37
4	Andreas Björklund	256	2019-03-06 20:34:00
5	Johan Lyts	266	2019-07-03 21:51:41
6	Jesper Öqvist	276	2018-10-22 18:12:38
7	Hidden user	328	2019-09-21 05:23:19
8	Daniel Strizhevsky	344	2017-06-06 08:35:53
9	Sigurður Jens Albertsson	355	2019-11-28 23:29:03
10	Tomas Alvarez	361	2017-03-26 23:11:25

#	User	Length	Date
1	Vincent Lagerros	99	2024-01-21 17:28:31
2	Rasmus Andersson	99	2024-01-22 14:37:34
3	Sander Oppen	148	2024-02-23 11:37:20
4	Yong Mao	168	2023-04-14 13:56:12
5	Herman Karlsson	178	2017-02-17 21:38:19
6	Marcus Xu	182	2021-12-20 11:17:09
7	Kenneth Jensen	184	2021-07-20 13:33:20
8	Thibault Raffaillac	189	2021-03-28 17:32:42
9	Troels Bjerre Lund	191	2021-04-24 15:23:19
10	Daniel Taylor	197	2022-03-07 06:00:28

#	User	Length	Date
1	Rasmus Andersson	77	2024-01-24 11:27:51
2	Thomas Feld	87	2023-03-31 09:59:07
3	Hidden user	152	2021-04-13 10:51:23
4	Hidden user	252	2017-02-14 17:24:25
5	Frederik Petersen	374	2024-04-02 13:08:45

#	User	Length	Date
1	Rasmus Andersson	390	2024-01-18 02:32:05
2	Christoffer Andersson	412	2024-01-21 19:25:35
3	David Rasch	567	2023-08-15 14:36:55
4	Morten Raeburn	660	2021-11-28 00:34:43
5	Bas Dirks	697	2022-02-16 15:16:19
6	Danial Haseeb	698	2023-09-14 12:03:13
7	Bengt Ericsson	797	2023-08-02 21:47:01
8	Ishtiaq Naqi	918	2023-09-16 22:42:20
9	Freek van Keulen	976	2021-07-24 09:36:47
10	Kok Dith	1074	2021-08-13 14:45:21

Solution running time distribution