Problem A
Final Exam

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Problem statistics

Submissions	4683
Accepted submissions	2835
Submission ratio	60.54%
Authors	2716
Accepted authors	2550
Author ratio	93.89%

#	User	Runtime	Date
1	Chenzhang Hu	0.01 s	2023-09-20 10:50:17
2	Thomas Feld	0.01 s	2023-09-26 14:42:26

#	User	Runtime	Date
1	Georgios Leandros Kyriazis	0.02 s	2020-12-22 15:05:30
2	Gurpartap Singh Bhatti	0.02 s	2020-12-23 06:28:52
3	Mike Mortensen	0.02 s	2020-12-26 23:02:07
4	Maykal Droshev	0.02 s	2020-12-27 12:29:49
5	Cameron Crow	0.02 s	2021-01-01 01:01:16
6	Theodore Charts	0.02 s	2021-01-14 01:22:46
7	Matthew Willacy	0.02 s	2021-02-08 17:21:41
8	Toby Maynard	0.02 s	2021-02-11 05:38:29
9	Yuwono Bangun Nagoro	0.02 s	2021-02-20 20:00:30
10	Sebastian Sternberg	0.02 s	2021-02-22 20:22:08

#	User	Runtime	Date
1	David Cawthon	0.01 s	2021-01-17 06:45:26

#	User	Runtime	Date
1	Patrick Bahr	0.04 s	2021-02-13 15:33:21
2	Tim Mondorf	0.04 s	2021-12-01 09:59:32
3	Jacob Harris Cryer Kragh	0.04 s	2022-06-05 17:48:24

#	User	Runtime	Date
1	Jim Ryan	0.08 s	2021-01-01 04:31:58
2	Stephen Lineker-Miller	0.08 s	2021-01-02 23:32:49
3	Ian Howell	0.08 s	2021-01-11 20:38:37
4	T COM	0.08 s	2021-01-12 15:13:38
5	Erlend Fonnes	0.08 s	2021-01-30 20:45:14
6	Einar Kjellback	0.08 s	2021-03-09 21:38:18
7	Norbert Voelker	0.08 s	2021-04-09 23:22:18
8	Krzysztof Gibuła	0.08 s	2021-04-20 00:14:15
9	dick move	0.08 s	2021-05-29 19:24:19
10	Kok Dith	0.08 s	2021-07-30 18:25:24

#	User	Runtime	Date
1	Arman Shamsgovara	0.00 s	2022-11-22 02:56:51
2	Sebastian Banert	0.00 s	2023-09-25 23:17:48
3	Steinar Simonnes	0.00 s	2024-02-07 10:50:04
4	Gustaf Pihl	0.00 s	2024-04-12 02:56:48
5	Brent Yorgey	0.01 s	2020-12-22 20:04:43
6	Andreas Wachs	0.01 s	2020-12-23 21:20:31
7	Matthew Lutze	0.01 s	2020-12-30 12:53:16
8	Andreas Ländle	0.01 s	2021-01-02 18:26:06
9	Oisín Mac Fhearaí	0.01 s	2021-01-06 03:05:45
10	Øyvind Almli	0.01 s	2021-01-08 00:01:17

#	User	Runtime	Date
1	Crystal Sharpe	0.06 s	2020-12-22 04:55:39
2	Liam Keliher	0.06 s	2020-12-22 09:10:27
3	Sven Rönnbäck	0.06 s	2020-12-26 01:30:55
4	Kyle Kelly	0.06 s	2020-12-29 05:02:04
5	Agnes Hardy Bertelsen	0.06 s	2021-01-10 23:48:32
6	Morten Kristiansen	0.06 s	2021-01-21 20:15:24
7	Javier Jose Marin Salazar	0.06 s	2021-02-14 20:56:41
8	Emil Bak-Møller	0.06 s	2021-02-14 23:54:57
9	Sharon Barak	0.06 s	2021-04-18 03:18:46
10	Tan Jia Le Damien	0.06 s	2021-05-03 05:27:24

#	User	Runtime	Date
1	usuf amin	0.05 s	2023-11-30 07:07:16
2	Pranjal Paneru	0.05 s	2023-12-01 16:15:28
3	Samuel Högfeldt	0.09 s	2022-08-27 12:51:43
4	Hidden user	0.09 s	2023-08-13 21:39:00
5	Chris Wong	0.41 s	2021-02-01 21:26:14
6	Peter Kedemo	0.42 s	2020-12-25 22:43:49
7	Howard Tin Chi Chan	0.42 s	2021-01-31 09:08:38
8	John	0.42 s	2021-02-18 00:14:38
9	Antoine Bauri	0.42 s	2021-02-21 17:53:33
10	Jakob Saadbye	0.42 s	2021-03-16 10:51:50

#	User	Runtime	Date
1	Nicklas Utgaard	0.02 s	2020-12-25 15:05:05
2	Peter Menyes	0.02 s	2020-12-26 21:28:27
3	Bjørn Chr. Soltvedt	0.02 s	2020-12-27 13:33:43
4	Christian Cederquist	0.02 s	2023-01-10 16:17:23
5	Zach Tschetter	0.02 s	2023-04-16 18:03:51
6	Drake Farrokhi	0.02 s	2023-11-21 20:14:35
7	Yota Yamazaki	0.02 s	2023-11-30 18:01:49
8	Evan Magill	0.02 s	2024-04-20 07:47:59

#	User	Runtime	Date
1	Timothy Gaede	0.47 s	2024-03-29 06:31:04
2	Danny Robinson	0.60 s	2023-06-23 09:57:33

#	User	Runtime	Date
1	Albert Pala	0.11 s	2021-06-12 20:38:21
2	Marit van Dijk	0.16 s	2021-09-17 08:54:56
3	Roger Bongers	0.18 s	2021-06-26 20:54:33
4	Ola Sundell	0.18 s	2022-02-21 15:51:47
5	Kelly Dance	0.18 s	2022-09-17 22:19:48
6	Adam Rankin	0.19 s	2023-04-25 18:53:30
7	Zaw Myat	0.19 s	2024-02-03 01:40:12
8	Troy Warmboe	0.21 s	2021-10-09 02:52:16
9	Nicholas Johnson	0.22 s	2021-04-19 02:12:20

#	User	Runtime	Date
1	Erik Kaufman	0.00 s	2021-03-08 03:48:21
2	Jahid Hasan Imon	0.00 s	2021-04-15 20:00:31
3	Martin Stensgård	0.01 s	2021-01-01 04:16:58

#	User	Runtime	Date
1	Minh Ngô	0.00 s	2020-12-11 12:23:11
2	Ingemar Ragnemalm	0.00 s	2020-12-22 20:55:51
3	Khoa Ngô	0.00 s	2021-10-05 12:41:33
4	David Connolly	0.00 s	2022-07-06 15:37:14

#	User	Runtime	Date
1	Loc Quan	0.01 s	2021-01-05 09:39:18
2	Helbin Grégory	0.01 s	2021-01-12 15:16:50
3	Renate	0.01 s	2021-04-09 02:39:02
4	cojonas1	0.01 s	2021-07-09 13:21:19
5	Andre Wahyudi	0.01 s	2022-12-12 10:37:20

#	User	Runtime	Date
1	Hakan Kjellerstrand	0.02 s	2023-02-08 23:14:20
2	Andriy Zyevakov	0.02 s	2024-04-24 09:52:32

#	User	Runtime	Date
1	Hasan Kalzi	0.02 s	2022-06-18 10:22:43
2	Yanmarshus Bachtiar	0.03 s	2020-12-23 06:42:54
3	Thomas Feld	0.03 s	2021-05-21 08:18:34
4	Andrei Stoica	0.03 s	2021-09-08 13:15:06
5	Agis Daniels	0.03 s	2021-12-13 12:58:08
6	Gibransyah	0.03 s	2022-04-02 05:29:42
7	Nguyen Thanh Trung	0.04 s	2020-12-09 15:14:44
8	Noah Ó Donnaile	0.04 s	2020-12-21 23:17:52
9	Johan Lyts	0.04 s	2020-12-22 13:34:44
10	Hidden user	0.04 s	2020-12-23 20:31:51

#	User	Runtime	Date
1	Christofer Hallberg	0.04 s	2022-09-05 00:01:27
2	Brandon Safarik	0.04 s	2022-09-16 21:48:39
3	Morten Clausen	0.04 s	2022-10-07 23:10:46
4	Alex Novikov	0.05 s	2020-12-22 03:12:52
5	Thomas Mailund	0.05 s	2021-01-06 08:20:38
6	Eoghan Scanlan	0.05 s	2021-01-14 21:07:54
7	Hasan Kalzi	0.05 s	2022-06-18 10:22:27
8	Suus Brommer	0.05 s	2022-06-28 19:50:41
9	Leonora Thøgersen	0.05 s	2022-07-01 13:54:22
10	Jason Wang	0.05 s	2022-07-20 17:06:24

#	User	Runtime	Date
1	Hidden user	0.05 s	2020-12-25 20:40:59
2	Hidden user	0.05 s	2021-01-10 16:42:05
3	Donald Dong	0.05 s	2021-02-21 06:53:58
4	Hadi Qovaizi	0.05 s	2021-06-16 20:17:44
5	Thomas Feld	0.06 s	2022-11-09 10:27:44
6	Noah Hessen Bjerke	0.06 s	2022-11-30 00:02:09
7	Hakan Kjellerstrand	0.06 s	2023-03-17 00:44:55
8	Gustav Elmqvist	0.06 s	2023-03-28 18:27:16
9	Alexander Bilde Pedersen	0.06 s	2023-05-16 16:24:41
10	Eugen Neagoe	0.06 s	2023-05-25 17:16:08

#	User	Length	Date
1	Chenzhang Hu	5	2024-02-03 09:07:56
2	Thomas Feld	13	2023-09-26 14:43:00

#	User	Length	Date
1	Martin Blom	102	2024-01-29 12:01:38
2	Matthew Weston	233	2022-01-03 00:54:19
3	Stian Toften	235	2021-04-19 00:08:49
4	Emil Wihlander	236	2021-01-01 22:59:19
5	Allan Nouri	239	2024-04-03 16:05:41
6	Hidden user	241	2024-01-12 00:42:09
7	Maverick Hartono	243	2022-07-20 19:45:28
8	Velvet	249	2020-12-31 16:38:16
9	Emilia Harr	253	2020-12-22 11:58:46
10	Angelo Matthew Pimienta	255	2023-08-23 01:55:25

#	User	Length	Date
1	Anthony Ye (Ant)	386	2022-12-11 18:10:05
2	Esty Crow	397	2022-12-06 23:50:45
3	Alexander Lindberg	419	2021-09-20 14:59:22
4	Göran Andersson	449	2022-05-08 19:14:49
5	Eric Weiss	479	2022-05-09 23:09:12
6	Victor Hultén Mattsson	501	2021-07-05 23:36:32
7	Ahmet Murat Gençay	511	2023-09-07 17:30:50
8	Eric Cannon	528	2021-08-10 19:23:21
9	Maykal Droshev	544	2020-12-27 12:29:49
10	Ben-Richard Ebbesvik	554	2022-01-03 20:35:57

#	User	Length	Date
1	Fetene Abebe	195	2022-07-19 20:08:21
2	Alex Rudzenis	203	2021-08-29 22:34:43
3	a_b__c	204	2021-01-03 17:11:38
4	Mohamed Qerras	205	2020-12-27 02:11:37
5	YvelX	205	2021-10-26 13:33:19
6	Timothy White	206	2021-10-11 22:51:26
7	Steven Tang	207	2020-12-23 04:29:38
8	son le thanh	207	2021-10-18 15:37:06
9	Đậu Huy Minh	207	2022-10-15 16:37:55
10	Võ Minh Tài	210	2021-11-29 00:21:51

#	User	Length	Date
1	David Cawthon	262	2021-01-17 06:45:26

#	User	Length	Date
1	Jacob Harris Cryer Kragh	388	2022-06-05 17:48:24
2	Tim Mondorf	417	2021-12-01 09:59:32
3	Patrick Bahr	1883	2021-02-13 15:33:21

#	User	Length	Date
1	dick move	231	2021-05-29 19:24:19
2	Hidden user	253	2021-12-17 10:55:52
3	Einar Kjellback	278	2021-03-09 21:38:18
4	Krzysztof Gibuła	296	2021-04-20 00:14:15
5	T COM	308	2021-01-12 15:13:38
6	Erlend Fonnes	311	2021-01-30 20:45:14
7	Ian Howell	337	2021-01-11 20:38:37
8	Lucca Dias	342	2021-11-14 15:15:30
9	Jim Ryan	401	2021-01-01 04:31:58
10	Kok Dith	419	2021-07-30 18:25:24

#	User	Length	Date
1	Brent Yorgey	71	2020-12-22 20:04:43
2	Amar Topalovic	108	2021-02-04 22:01:52
3	Monique Oliveira	109	2021-07-12 17:40:35
4	Tim Put	114	2021-04-20 07:35:33
5	Aaron Lengyel	129	2021-11-01 10:19:37
6	Steinar Simonnes	134	2021-01-22 11:45:38
7	Sebastian Banert	143	2023-09-25 23:17:48
8	Freek van Keulen	147	2021-02-15 11:43:28
9	Daniel Cabral	162	2022-03-30 12:33:59
10	Øyvind Almli	183	2021-01-08 00:01:17

#	User	Length	Date
1	Schuyler Moelhoff	356	2021-02-19 22:44:58
2	Kumar Chakraborty	357	2023-09-10 15:26:38
3	Jamie Walton	365	2021-01-19 02:15:23
4	Thomas King	371	2020-12-22 01:28:57
5	Nicholas Hanson	385	2021-01-19 19:08:08
6	Mark van Helvoort	388	2022-04-15 14:58:25
7	Carter Henderson	389	2021-09-30 17:51:12
8	Aditya Patwardhan	392	2022-07-20 17:31:05
9	Hidden user	395	2021-09-28 15:24:07
10	Reem Jomha	395	2023-10-24 21:19:11

#	User	Length	Date
1	Antoine Bauri	297	2021-02-21 17:53:33
2	Chris Wong	408	2021-02-01 21:26:14
3	Peter Kedemo	416	2020-12-25 22:43:49
4	Sture Svensson	440	2021-03-18 21:11:05
5	Howard Tin Chi Chan	483	2021-01-31 09:08:38
6	Samuel Högfeldt	557	2022-08-27 12:51:43
7	Hidden user	575	2023-08-13 21:39:00
8	Niamh Limerick	590	2022-04-07 18:24:04
9	Jakob Saadbye	621	2021-03-16 10:51:50
10	MaxAbillion	706	2021-04-28 15:36:16

#	User	Length	Date
1	Christian Cederquist	127	2023-01-10 16:17:23
2	Evan Magill	155	2024-04-20 07:47:59
3	Peter Menyes	157	2020-12-26 21:28:27
4	Bjørn Chr. Soltvedt	157	2020-12-27 13:33:43
5	Zach Tschetter	196	2023-11-30 19:56:12
6	Drake Farrokhi	245	2023-11-21 20:14:35
7	Yota Yamazaki	251	2023-11-30 18:01:49
8	Nicklas Utgaard	442	2020-12-25 15:05:05

#	User	Length	Date
1	Danny Robinson	51	2023-06-23 09:57:33
2	Timothy Gaede	175	2024-03-29 06:31:04

#	User	Length	Date
1	Nicholas Johnson	191	2021-04-19 02:12:20
2	Kelly Dance	193	2022-09-17 22:19:48
3	Troy Warmboe	284	2021-10-09 02:52:16
4	Roger Bongers	321	2021-06-26 20:54:33
5	Adam Rankin	328	2023-04-25 18:53:30
6	Marit van Dijk	365	2021-09-17 08:54:56
7	Zaw Myat	407	2024-02-03 01:40:12
8	Ola Sundell	488	2022-02-21 15:51:47
9	Albert Pala	810	2021-06-12 20:38:21

#	User	Length	Date
1	Jahid Hasan Imon	265	2021-04-15 20:00:31
2	Erik Kaufman	338	2021-03-08 03:48:21
3	Martin Stensgård	626	2021-01-01 04:16:58

#	User	Length	Date
1	Khoa Ngô	216	2021-10-05 12:41:33
2	Ingemar Ragnemalm	249	2020-12-22 20:55:51
3	Minh Ngô	264	2020-12-11 12:23:11
4	David Connolly	301	2022-07-06 15:37:14

#	User	Length	Date
1	Renate	188	2021-04-09 02:39:02
2	cojonas1	235	2021-07-09 13:21:19
3	Loc Quan	275	2021-01-05 09:39:18
4	Helbin Grégory	351	2021-01-12 15:16:50
5	Andre Wahyudi	461	2022-12-12 10:37:20

#	User	Length	Date
1	Hakan Kjellerstrand	154	2023-02-08 23:14:20
2	Andriy Zyevakov	565	2024-04-24 09:52:32

#	User	Length	Date
1	Andreas Björklund	107	2021-03-23 16:27:38
2	Thomas Feld	131	2021-05-21 08:18:34
3	Noah Ó Donnaile	154	2020-12-21 23:17:52
4	Nguyen Thanh Trung	160	2020-12-09 15:14:44
5	Johan Lyts	167	2020-12-22 13:34:44
6	Gibransyah	175	2022-04-02 05:24:57
7	Hidden user	189	2020-12-23 20:31:51
8	Agis Daniels	214	2021-12-13 12:58:08
9	Andrei Stoica	254	2021-09-08 13:15:06
10	Yanmarshus Bachtiar	261	2020-12-23 06:42:54

#	User	Length	Date
1	Hidden user	48	2023-06-02 07:44:03
2	Gustav Elmqvist	55	2023-03-28 18:03:49
3	Hidden user	58	2021-01-05 05:23:50
4	Christopher Jernberg	58	2023-01-07 18:42:44
5	Morten Clausen	62	2022-10-07 23:10:46
6	Markus Andreasson	62	2023-01-13 19:33:48
7	Tam Keng Hong	69	2023-01-04 19:57:50
8	Hugo Morvan	79	2022-11-27 21:19:07
9	Marcus Xu	83	2021-12-10 20:44:47
10	Wayne	85	2020-12-26 22:29:59

#	User	Length	Date
1	Thomas Feld	28	2022-11-09 10:27:44
2	Gustav Elmqvist	32	2023-03-28 18:50:54
3	Hidden user	49	2023-11-09 16:03:52
4	Hakan Kjellerstrand	57	2023-03-17 00:54:15
5	Hidden user	59	2021-01-10 16:42:05
6	Hidden user	64	2020-12-25 20:40:59
7	Noah Hessen Bjerke	103	2022-11-30 00:02:09
8	Alexander Bilde Pedersen	108	2023-05-16 16:24:41
9	Eugen Neagoe	109	2023-05-25 17:16:08
10	Viec Cong	124	2023-11-03 13:17:57

#	User	Length	Date
1	Andriy Semenistiy	353	2021-02-15 20:58:36
2	Bas Dirks	358	2021-12-31 06:40:39
3	Hidden user	445	2020-12-27 21:45:28
4	Thomas	450	2020-12-23 22:59:31
5	Théo Dislay	451	2021-03-26 23:41:32
6	David Rasch	477	2021-01-12 16:35:36
7	Isak Jägberg	526	2021-01-05 12:22:28
8	Freek van Keulen	527	2022-10-05 11:11:01
9	Walter de Jong	560	2022-10-05 11:07:17
10	Mattéo Ladrat	563	2021-01-22 21:46:17

Solution running time distribution