Problem A
Getting Gold

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Problem statistics

Submissions	6415
Accepted submissions	2827
Submission ratio	44.07%
Authors	2273
Accepted authors	2093
Author ratio	92.08%

#	User	Runtime	Date
1	Bas te Kolste	0.02 s	2015-07-28 13:43:18
2	Udgin Pyl	0.02 s	2015-09-24 21:17:18
3	Eduardo Alejandro Mulet Salazar	0.02 s	2017-02-25 07:10:06
4	Andrzej Krajniak	0.02 s	2017-07-25 18:30:24
5	Marek	0.02 s	2017-07-25 18:43:14
6	Fredrik Absalonsen	0.02 s	2018-02-05 17:36:31
7	Jayant Notani	0.02 s	2020-03-27 23:42:30
8	Eric O'Donoghue	0.02 s	2021-03-04 18:17:42
9	Matthew Hooper	0.02 s	2021-03-04 22:57:54
10	Carter Morgan	0.02 s	2021-03-05 06:13:15

#	User	Runtime	Date
1	Ari Páll Agnarsson	0.01 s	2021-03-04 04:55:49
2	David Cawthon	0.18 s	2020-07-04 18:23:54

#	User	Runtime	Date
1	Matthew Hooper	0.04 s	2021-03-09 20:20:54
2	Jacob Harris Cryer Kragh	0.04 s	2022-11-27 15:12:50
3	Gustav Kristensen	0.26 s	2024-03-22 13:11:03

#	User	Runtime	Date
1	Ola Dahl	0.02 s	2022-11-11 08:28:08
2	Norbert Voelker	0.08 s	2021-05-14 19:48:17
3	Krzysztof Gibuła	0.08 s	2021-07-03 16:40:18
4	Vilhelm Melkstam	0.08 s	2022-02-22 20:31:03
5	Dick Appel	0.08 s	2022-05-20 22:08:15

#	User	Runtime	Date
1	Morten Lohne	0.00 s	2018-01-23 01:40:52
2	Hidden user	0.06 s	2019-10-30 18:30:16
3	Chan Ken	0.06 s	2021-08-20 21:58:41

#	User	Runtime	Date
1	Robin Andersson	0.05 s	2016-02-17 18:34:06
2	Amad Askor	0.05 s	2016-08-06 23:54:22
3	Micah Stairs	0.05 s	2016-09-20 22:47:31
4	Othmane Bentaleb	0.05 s	2016-10-02 17:55:30
5	Samuel Klingström	0.05 s	2017-05-07 02:38:46
6	Martin Jakobsson	0.05 s	2017-10-06 08:57:17
7	Hidden user	0.05 s	2018-01-23 20:11:32
8	Jonas Mossin Wagle	0.05 s	2018-01-25 00:49:11
9	Linus Sjöström	0.05 s	2018-02-17 01:45:24
10	Olav Övrebö	0.05 s	2018-02-21 03:08:33

#	User	Runtime	Date
1	Thomas Wingsternes	0.11 s	2022-11-09 15:39:21

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-09-06 13:41:18
2	Hidden user	0.02 s	2014-10-20 14:17:09
3	Christian Cederquist	0.04 s	2023-02-09 00:11:09
4	Peter Kedemo	0.33 s	2016-01-09 18:43:01

#	User	Runtime	Date
1	Adam Rankin	0.20 s	2023-05-08 02:02:11
2	Neil Harmon	0.24 s	2019-07-24 12:50:55
3	Emil Göransson	0.26 s	2023-06-12 16:06:49

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-10-12 16:22:27

#	User	Runtime	Date
1	Susanne Ragnemalm	0.01 s	2018-04-27 18:28:19

#	User	Runtime	Date
1	Andriy Zyevakov	0.10 s	2024-02-07 06:49:40

#	User	Runtime	Date
1	Noah Ó Donnaile	0.03 s	2016-11-24 00:20:44
2	Abolfazl Sherafat	0.03 s	2018-03-25 00:53:34
3	Erik Odenman	0.04 s	2015-05-15 04:50:00
4	Tommy Tang	0.04 s	2017-02-11 21:08:48
5	Nathan Villanueva	0.04 s	2017-04-08 00:22:14
6	Juliang Li	0.04 s	2018-03-23 21:36:25
7	Steven Tran	0.04 s	2018-03-29 13:06:37
8	Yupeng Gu	0.04 s	2018-06-27 02:53:50
9	Jesper Öqvist	0.04 s	2018-10-26 17:49:37
10	Max Holmberg	0.04 s	2018-11-12 11:44:53

#	User	Runtime	Date
1	Patrik Andersson	0.02 s	2016-02-19 19:54:13
2	Torfinn Tyvold Skarvatun	0.02 s	2016-04-28 12:23:53
3	Sigurjón Freyr Viktorsson	0.02 s	2016-05-06 17:09:14
4	Arnar Bjarni Arnarson	0.02 s	2016-05-06 17:09:31
5	Susan Fox	0.02 s	2016-09-28 04:01:12
6	Trung Nguyen	0.02 s	2016-10-01 20:29:30
7	Sarah Pujol	0.02 s	2016-10-13 02:49:18
8	Joel De La Cruz	0.02 s	2017-02-11 22:23:55
9	Yunhua Zhao	0.02 s	2017-07-01 12:03:28
10	Cian Ruane	0.02 s	2017-08-06 20:40:02

#	User	Runtime	Date
1	Zohar Malamant	0.05 s	2018-02-18 22:37:31
2	Hidden user	0.05 s	2019-10-09 22:39:54
3	Yusuke Ichiki	0.07 s	2022-05-20 07:16:12

#	User	Length	Date
1	Jordan Perry	526	2023-02-06 18:37:54
2	Haobo Jiang	842	2015-10-16 14:52:25
3	Ivan Petrov	918	2019-06-26 14:38:09
4	Ayoub Chegraoui	920	2017-12-30 19:15:58
5	Mikael K Eriksson	1034	2021-03-22 13:12:34
6	Komatsuna	1122	2022-05-24 14:32:05
7	Benjamin Yan	1197	2022-02-07 14:46:49
8	David Wüstenhagen	1221	2020-03-12 20:46:57
9	Sambit Palit	1231	2020-09-29 03:34:54
10	Samuel Deutsch	1269	2020-08-28 01:46:21

#	User	Length	Date
1	Aaron Mayer	1822	2021-03-15 05:56:15
2	Jack Machara	1825	2021-03-10 23:43:27
3	Brandon Walton	2022	2021-03-13 01:19:39
4	Jayant Notani	2103	2020-03-27 23:42:30
5	Fredrik Absalonsen	2110	2018-02-05 17:36:31
6	Eric O'Donoghue	2195	2021-03-04 18:17:42
7	Matthew Hooper	2202	2021-03-04 19:33:59
8	Bas te Kolste	2275	2015-07-28 13:43:18
9	Yuko Yoshida	2295	2022-05-24 15:07:27
10	Jaithra Bhatia	2355	2021-03-15 01:39:36

#	User	Length	Date
1	Herman Karlsson	531	2015-09-13 13:35:33
2	Claire Duong	609	2018-03-29 00:33:30
3	Liu Yang	612	2017-02-12 11:15:40
4	Hidden user	630	2024-02-17 21:57:11
5	Johan Wind	641	2018-04-10 18:35:25
6	Roger Chen	644	2022-10-24 16:53:10
7	Almaz Tukenov	667	2017-09-16 18:17:57
8	Christopher Lin	694	2020-08-25 02:02:03
9	Rishab Pallepati	707	2021-01-12 18:29:18
10	Hidden user	713	2017-04-09 09:57:48

#	User	Length	Date
1	David Cawthon	2637	2020-07-04 18:23:54
2	Ari Páll Agnarsson	6231	2021-03-04 04:55:49

#	User	Length	Date
1	Matthew Hooper	1170	2021-03-11 05:37:54
2	Jacob Harris Cryer Kragh	2132	2022-11-27 15:12:50
3	Gustav Kristensen	4380	2024-03-22 13:11:03

#	User	Length	Date
1	Krzysztof Gibuła	1212	2021-07-03 16:46:13
2	Vilhelm Melkstam	1395	2022-02-22 20:41:56
3	Dick Appel	1450	2022-05-20 22:08:15
4	Norbert Voelker	1458	2021-05-14 19:48:17
5	Ola Dahl	4283	2022-11-11 08:28:08

#	User	Length	Date
1	Chan Ken	3070	2021-08-20 21:58:41
2	Morten Lohne	3805	2018-01-23 01:44:16
3	Hidden user	16339	2019-10-30 18:30:16

#	User	Length	Date
1	Doug Goodman	971	2017-12-08 18:18:42
2	Nathaniel Lahn	1074	2016-12-31 04:04:48
3	Micah Stairs	1112	2016-09-20 22:47:31
4	Greg Sinclair	1151	2022-07-25 01:56:49
5	Anh Pham	1248	03:07:24
6	Xin Chen	1279	2022-01-20 11:10:03
7	Simon Xue	1301	2015-11-14 21:43:33
8	Alvin Tan	1320	2021-04-13 08:46:28
9	Patrik Hörnqvist	1337	2014-11-23 02:00:28
10	Kiên Nguyễn Tiến Trung	1362	2017-02-15 12:28:07

#	User	Length	Date
1	Thomas Wingsternes	1521	2022-11-09 15:39:21

#	User	Length	Date
1	Bjørn Chr. Soltvedt	749	2016-09-06 13:41:18
2	Christian Cederquist	914	2023-02-09 00:11:09
3	Peter Kedemo	1218	2016-01-09 18:43:01
4	Hidden user	1345	2014-10-20 14:17:09

#	User	Length	Date
1	Adam Rankin	1714	2023-05-08 02:02:11
2	Neil Harmon	2288	2019-07-24 12:50:55
3	Emil Göransson	2522	2023-06-12 16:07:58

#	User	Length	Date
1	Ingemar Ragnemalm	4009	2017-10-12 16:22:27

#	User	Length	Date
1	Susanne Ragnemalm	1651	2018-04-27 18:28:19

#	User	Length	Date
1	Andriy Zyevakov	2094	2024-02-07 06:49:40

#	User	Length	Date
1	Thomas Feld	425	2019-09-25 15:56:30
2	Erik Odenman	618	2015-05-15 04:50:00
3	Noah Ó Donnaile	646	2016-11-24 00:20:44
4	Yupeng Gu	668	2018-06-27 02:53:50
5	Abolfazl Sherafat	682	2018-03-25 00:53:34
6	Justin Su	705	2018-11-13 02:16:51
7	Lars Åström	710	2019-10-07 09:28:29
8	Andreas Björklund	711	2019-03-29 19:41:09
9	Jasper Lu	764	2017-06-29 01:36:34
10	Nathan Villanueva	786	2017-04-08 00:22:14

#	User	Length	Date
1	Jorke de Vlas	213	2024-03-11 15:43:50
2	Simon Hellsten	222	2023-07-09 20:36:13
3	Gustav Elmqvist	245	2023-02-18 14:06:25
4	Yong Mao	455	2023-07-22 03:51:18
5	Grayden Price	476	2020-10-24 04:20:30
6	Artur Khuziakhmetov	479	2022-07-19 11:57:00
7	Thibault Raffaillac	535	2021-02-26 16:02:33
8	Hidden user	539	2023-11-04 06:48:26
9	Hidden user	544	2020-07-29 23:06:54
10	Jason Cannon	566	2020-10-30 20:26:22

#	User	Length	Date
1	Hidden user	705	2019-10-09 22:39:54
2	Zohar Malamant	954	2018-02-18 22:37:31
3	Yusuke Ichiki	1194	2022-05-20 07:16:12

#	User	Length	Date
1	Bas Dirks	1554	2022-02-21 12:33:54
2	Schuyler Tay	1739	2020-06-24 08:34:01
3	Aidan Taylor	2131	2021-03-11 05:18:55
4	Andrew Lee	2462	2021-03-12 07:49:20
5	藤原潮人	2975	2023-07-06 10:28:50
6	Hidden user	3357	2023-06-12 15:27:19
7	Anton Iacobaeus	3962	2023-02-24 09:44:50
8	Ryosuke Takahashi	9307	2023-05-18 09:37:54
9	Daniel Anker Hermansen	23405	2022-12-29 23:16:07
10	Isak Jägberg	25024	2021-01-03 19:40:46

Solution running time distribution