Problem A
Math Homework

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Problem statistics

Submissions	3153
Accepted submissions	1427
Submission ratio	45.26%
Authors	1239
Accepted authors	1149
Author ratio	92.74%

#	User	Runtime	Date
1	Bergur Snorrason	0.01 s	2019-06-14 17:42:52
2	Eyleifur Bjarkason	0.01 s	2019-10-17 19:24:50
3	Dick Jessen William	0.01 s	2019-11-02 05:54:55
4	Yao Wang	0.01 s	2019-11-09 22:57:32
5	Sambit Palit	0.01 s	2020-09-20 00:28:22
6	Sujan Roy	0.01 s	2020-09-27 09:28:11
7	Mikael K Eriksson	0.01 s	2021-01-29 07:48:39
8	Gabriel Stanculescu	0.01 s	2021-10-03 11:08:31
9	SteamsDev	0.01 s	2021-11-14 20:53:26
10	Sergio Huhuhu	0.01 s	2022-01-30 09:43:25

#	User	Runtime	Date
1	Henrik Hallbert	0.05 s	2021-12-20 14:46:50
2	Gurpartap Singh Bhatti	0.09 s	2020-04-18 17:48:43
3	Eric Weiss	0.09 s	2022-08-22 21:12:58
4	Mikael Fiala-Lundström	0.11 s	2021-04-18 22:06:25
5	Frian Tampake	0.11 s	2023-03-15 05:28:18
6	Urša Kumelj	0.11 s	2024-02-21 15:54:28
7	Ali Aliev	0.13 s	2022-07-18 16:38:40
8	Gustav Junedahl	0.14 s	2022-04-25 11:34:59
9	Göran Andersson	0.14 s	2022-05-16 19:52:18
10	Jacob Harris Cryer Kragh	0.14 s	2022-10-16 14:34:06

#	User	Runtime	Date
1	Hidden user	0.00 s	2019-06-15 08:23:24
2	Alexander Kravberg	0.00 s	2022-04-23 15:42:19
3	Ian DeHaan	0.01 s	2019-06-12 21:42:46
4	Willson Wijaya	0.01 s	2019-06-14 14:55:44
5	Eimhin McDonald	0.01 s	2019-06-17 23:22:56
6	Dmitry Lyubshin	0.01 s	2019-06-29 06:24:40
7	Hidden user	0.01 s	2019-07-01 19:23:46
8	Kristoffer Åhgren	0.01 s	2019-07-07 13:24:53
9	Tomas Lagland	0.01 s	2019-07-16 17:56:27
10	Johan Wind	0.01 s	2019-07-26 17:34:48

#	User	Runtime	Date
1	Hidden user	0.08 s	2019-07-02 17:17:06

#	User	Runtime	Date
1	Bobby Jonathan	0.06 s	2023-07-30 16:11:21

#	User	Runtime	Date
1	Andriy Zyevakov	0.02 s	2024-04-08 12:02:21
2	Norbert Voelker	0.11 s	2021-04-07 16:35:06
3	Nick Jarvis	0.11 s	2023-01-16 23:40:28

#	User	Runtime	Date
1	Hidden user	0.01 s	2021-11-19 10:43:26
2	William Ball	0.01 s	2022-05-30 06:40:04
3	Jan Hrček	0.02 s	2021-03-16 05:50:21
4	Hidden user	0.03 s	2022-12-10 22:28:48
5	Hidden user	0.04 s	2019-08-28 18:03:15
6	Øyvind Almli	0.05 s	2023-01-18 12:38:44
7	Steinar Simonnes	0.05 s	2024-02-04 18:25:09
8	Anders Aarsæther	0.06 s	2021-11-19 13:09:32
9	Hidden user	0.56 s	2021-01-11 18:10:47

#	User	Runtime	Date
1	Sven Rönnbäck	0.07 s	2022-12-19 21:15:42
2	Liam Keliher	0.13 s	2019-06-26 01:09:59
3	Bjørn Dons	0.14 s	2019-07-25 21:52:26
4	Dominic Reed	0.14 s	2021-01-16 01:42:05
5	Desireé Fredriksson	0.14 s	2021-06-20 10:38:51
6	Bowen Yang	0.19 s	2023-05-22 20:20:25
7	Ranjith M	0.20 s	2023-12-10 19:00:52
8	Igor Trúchlik	0.21 s	2020-06-22 13:45:13
9	Brent Yorgey	0.23 s	2019-06-12 21:45:57
10	Steven Cheng	0.23 s	2020-04-07 08:17:54

#	User	Runtime	Date
1	Chris Wong	0.48 s	2022-01-17 18:37:10
2	Andoko Chandra	0.49 s	2020-10-22 19:50:23
3	Peter Kedemo	0.66 s	2019-12-23 10:33:42
4	Mike Digan	0.68 s	2021-03-04 19:55:04
5	Niamh Limerick	0.70 s	2022-02-16 19:52:50
6	Jira Angel	0.71 s	2021-04-15 08:24:51

#	User	Runtime	Date
1	Christian Cederquist	0.04 s	2023-01-18 16:11:00
2	Bjørn Chr. Soltvedt	0.07 s	2019-06-13 10:42:21
3	Peter Menyes	0.07 s	2021-10-10 21:05:19

#	User	Runtime	Date
1	Timothy Gaede	0.97 s	2024-03-27 03:24:44

#	User	Runtime	Date
1	Hidden user	0.24 s	2019-12-20 17:53:03
2	Adam Rankin	0.39 s	2023-05-03 05:23:03
3	ck1080906陳亮宇	0.55 s	2020-04-18 08:23:07
4	Neil Harmon	0.62 s	2019-09-03 15:23:34
5	5Head	0.63 s	2019-09-18 01:35:28
6	Phường Lên	0.70 s	2019-10-27 00:11:47
7	Erik Boman	0.94 s	2021-07-20 21:35:23

#	User	Runtime	Date
1	Lars Åström	0.05 s	2020-03-20 14:04:10

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.05 s	2019-12-01 10:31:31

#	User	Runtime	Date
1	Renate	0.02 s	2021-07-15 02:42:50
2	Connor Billings	0.05 s	2020-08-04 00:28:58
3	Jonas Lindenskov Nielsen	0.44 s	2019-11-12 16:33:20

#	User	Runtime	Date
1	Hakan Kjellerstrand	0.26 s	2023-02-17 11:56:19

#	User	Runtime	Date
1	Godmar Back	0.07 s	2019-06-11 21:22:04
2	Andreas Björklund	0.07 s	2019-06-13 20:14:51
3	Johan Lyts	0.07 s	2019-06-16 14:57:28
4	Aarav Singh	0.07 s	2019-06-28 09:35:07
5	Thomas Feld	0.07 s	2019-09-03 15:48:30
6	Andrei Stoica	0.07 s	2020-10-30 22:33:31
7	Hidden user	0.09 s	2019-08-02 15:05:45
8	Casper Rysgaard	0.09 s	2019-10-01 10:15:21
9	Yanmarshus Bachtiar	0.09 s	2019-10-29 05:22:01
10	Oskar Haarklou Veileborg	0.10 s	2019-09-26 19:02:12

#	User	Runtime	Date
1	Ram Basnet	0.04 s	2019-09-12 08:23:18
2	Subramanian Ramasamy	0.05 s	2019-08-30 14:25:43
3	Hidden user	0.05 s	2019-11-19 06:03:04
4	Isaac Lee	0.06 s	2019-07-15 19:13:01
5	Vincent Tandya	0.06 s	2019-08-28 20:58:17
6	Paul Erith	0.06 s	2019-08-29 12:20:18
7	Ian Howell	0.06 s	2019-09-04 00:43:14
8	Jacob Raymond	0.06 s	2019-09-13 01:36:46
9	Enrique Casillas	0.06 s	2019-10-08 06:07:36
10	Tony Huynh	0.06 s	2019-10-30 03:53:20

#	User	Runtime	Date
1	Thomas Feld	0.18 s	2023-05-24 11:03:15
2	Kok Dith	0.23 s	2021-08-20 15:23:54
3	Eugen Neagoe	0.36 s	2023-04-12 20:14:44

#	User	Runtime	Date
1	Magix	0.00 s	2022-06-17 20:46:35
2	Bas Dirks	0.01 s	2022-01-06 18:50:46
3	Robert Janczewski	0.04 s	2020-02-05 20:06:53
4	Thomas Hügel	0.04 s	2020-03-09 11:21:13
5	Pahlevi Fikri Auliya	0.04 s	2020-11-19 00:22:38
6	Arnab De	0.04 s	2022-10-28 08:56:01
7	David Rasch	0.05 s	2022-05-30 10:04:47
8	Artur Khuziakhmetov	0.05 s	2022-08-07 10:29:39
9	Baptiste Posseme	0.06 s	2021-03-26 02:55:06
10	Hidden user	0.06 s	2023-05-31 20:03:39

#	User	Length	Date
1	Oussama Bourqadi	332	2019-08-13 19:32:27
2	Alberto Sandri	373	2021-04-07 22:19:46
3	Jarod Keene	382	2021-01-26 03:44:14
4	Hidden user	382	2021-06-12 09:24:10
5	FISH MARS & 芋仔	385	2022-12-09 10:09:44
6	Mikael K Eriksson	400	2021-01-29 07:48:39
7	Oussama Hichou	421	2019-08-13 14:00:57
8	Bergur Snorrason	445	2019-06-14 17:42:52
9	Gabriel Stanculescu	451	2021-10-03 11:08:31
10	PhilCampbell	451	2021-02-17 13:44:19

#	User	Length	Date
1	Pavel Mardouski	802	2021-01-15 04:47:46
2	Göran Andersson	839	2022-05-16 19:52:18
3	Eric Weiss	862	2022-08-22 21:12:58
4	Nikolai Valkamo	950	2021-12-22 18:45:06
5	Gustav Junedahl	977	2022-04-25 11:34:59
6	Steven Albertus Woodward	1079	2019-10-04 09:35:51
7	Gurpartap Singh Bhatti	1128	2020-04-18 17:48:43
8	Jacob Harris Cryer Kragh	1143	2022-10-16 14:34:06
9	Frian Tampake	1180	2023-03-15 05:28:18
10	Mads Jespersen	1217	2019-11-12 15:20:37

#	User	Length	Date
1	陳厚竹	324	2022-12-04 09:02:30
2	陳柏余	330	2021-10-03 04:11:14
3	DEAREN HIPPY	333	2021-10-31 02:44:26
4	陳羿嘉	334	2022-10-02 07:24:21
5	Way Tan	334	2020-01-30 13:03:34
6	小不點	334	2023-01-26 06:49:05
7	212班05號周宥任	336	2022-10-16 08:42:23
8	Markus Mathiasen	337	2021-12-14 08:22:22
9	林育霆	338	2023-12-20 13:46:34
10	陳敬芸	338	2021-11-22 15:13:27

#	User	Length	Date
1	Hidden user	727	2019-07-02 17:07:07

#	User	Length	Date
1	Bobby Jonathan	627	2023-07-30 16:11:21

#	User	Length	Date
1	Andriy Zyevakov	701	2024-04-08 12:02:21
2	Norbert Voelker	914	2021-04-07 16:35:06
3	Nick Jarvis	942	2023-01-16 23:40:28

#	User	Length	Date
1	Steinar Simonnes	340	2024-02-04 18:25:09
2	Øyvind Almli	379	2023-01-18 12:43:41
3	Hidden user	441	2021-01-11 18:10:47
4	Hidden user	481	2019-08-28 18:03:15
5	Anders Aarsæther	536	2021-11-19 13:09:32
6	Jan Hrček	558	2021-03-16 05:50:21
7	Hidden user	704	2021-11-19 09:16:32
8	William Ball	708	2022-05-30 06:40:04
9	Hidden user	1065	2022-12-10 22:28:48

#	User	Length	Date
1	Soldà Federico	550	2019-08-09 21:55:01
2	Caeden Whitaker	566	2020-08-06 02:03:39
3	Anton Sandin	569	2022-05-02 11:18:41
4	Doug Goodman	578	2019-06-14 18:27:34
5	James Gamboli	582	2021-09-15 02:02:05
6	Bryan Hill	586	2020-09-10 01:48:11
7	Nick Hargrove	591	2021-11-24 09:09:15
8	Aditya Patwardhan	650	2022-07-20 17:36:47
9	CARENS KURNIAWAN WIJAYA	663	2022-07-22 17:58:46
10	Elijah Baucom	667	2024-02-06 19:00:25

#	User	Length	Date
1	Peter Kedemo	687	2019-12-23 10:33:42
2	Chris Wong	902	2022-01-17 18:37:10
3	Jira Angel	917	2021-04-15 08:24:51
4	Mike Digan	970	2021-03-04 19:55:04
5	Niamh Limerick	1038	2022-02-16 19:52:50
6	Andoko Chandra	1129	2020-10-22 19:50:23

#	User	Length	Date
1	Peter Menyes	364	2021-10-10 21:05:19
2	Christian Cederquist	471	2023-01-18 16:11:00
3	Bjørn Chr. Soltvedt	583	2019-06-13 10:42:21

#	User	Length	Date
1	Timothy Gaede	1245	2024-03-27 03:24:44

#	User	Length	Date
1	Adam Rankin	426	2023-05-03 05:23:03
2	Phường Lên	699	2019-10-27 00:11:47
3	Hidden user	732	2019-12-20 17:53:03
4	5Head	747	2019-09-18 01:35:28
5	ck1080906陳亮宇	846	2020-04-18 08:23:07
6	Erik Boman	877	2021-07-20 21:35:23
7	Neil Harmon	1559	2019-09-03 15:23:34

#	User	Length	Date
1	Lars Åström	439	2020-03-20 14:04:10

#	User	Length	Date
1	Ingemar Ragnemalm	453	2019-12-01 10:31:31

#	User	Length	Date
1	Jonas Lindenskov Nielsen	519	2019-11-12 16:33:20
2	Renate	592	2021-07-15 02:42:50
3	Connor Billings	1148	2020-08-04 00:32:16

#	User	Length	Date
1	Hakan Kjellerstrand	350	2023-02-17 11:56:19

#	User	Length	Date
1	Thomas Feld	215	2019-09-03 15:48:30
2	Johan Lyts	283	2019-06-16 14:51:24
3	Oskar Haarklou Veileborg	297	2019-09-26 19:02:12
4	Enzio Kam Hai Hong	305	2019-08-31 19:07:06
5	Badr Kamel	311	2020-05-03 11:39:59
6	Aarav Singh	315	2019-06-28 09:35:07
7	Andreas Björklund	322	2019-06-13 20:14:51
8	Casper Rysgaard	334	2019-10-01 10:15:21
9	Godmar Back	370	2019-06-11 21:22:04
10	Yanmarshus Bachtiar	415	2019-10-29 05:22:01

#	User	Length	Date
1	Lukas Kerren	156	2024-03-20 22:58:37
2	Benjamin Z White	179	2023-05-19 17:40:15
3	Guk Yi Siong	179	2023-06-12 21:06:14
4	Thibault Raffaillac	199	2023-08-14 13:42:13
5	Theta Back	207	2022-06-14 17:55:26
6	Yohannes Melese	212	2021-06-23 08:44:26
7	Eric Kim	220	2022-03-23 18:18:47
8	Paco Criado	229	2023-08-16 00:04:48
9	Hidden user	236	2020-05-09 14:21:04
10	Hidden user	236	2023-04-18 14:11:09

#	User	Length	Date
1	Thomas Feld	119	2023-05-24 11:13:09
2	Eugen Neagoe	371	2023-04-12 18:43:22
3	Kok Dith	687	2021-08-20 15:23:54

#	User	Length	Date
1	Antoine Bauri	613	2021-03-08 21:50:44
2	Robert Janczewski	741	2020-02-05 20:06:53
3	David Rasch	792	2022-05-30 10:04:47
4	Thomas Hügel	822	2020-03-09 11:21:13
5	Artur Khuziakhmetov	873	2022-08-07 10:29:39
6	Théo Dislay	876	2021-03-19 14:40:32
7	Clément Raynaud	900	2021-03-26 02:09:11
8	Ratel Alexandre	973	2023-10-01 17:53:48
9	Dalton Cole	1000	2021-11-05 20:01:00
10	Hidden user	1006	2023-05-31 20:03:39

Solution running time distribution