Problem A
DVDs — Problem Statistics

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Submissions	4977
Accepted submissions	2167
Submission ratio	43.54%
Authors	1602
Accepted authors	1355
Author ratio	84.58%

#	User	Runtime	Language	Date
1	Wayne	0.05 s	C	2016-02-19 20:25:19
2	Anton Siderud	0.05 s	C	2019-10-19 17:25:30
3	Marcus Blücher	0.05 s	C	2019-10-19 17:38:48
4	Bergur Snorrason	0.08 s	C	2019-01-10 14:01:37
5	Eyleifur Bjarkason	0.09 s	C	2019-01-12 15:55:08
6	Elias Lousseief	0.11 s	C	2016-01-29 11:08:55
7	Hidden user	0.33 s	C	2017-01-06 18:05:26
8	Frances Marjorie Lopez	0.39 s	C	2019-10-13 14:50:30
9	Ainsley Go	0.39 s	C	2019-10-31 17:17:28
10	Ivan Petrov	0.39 s	C	2019-11-06 09:53:26

#	User	Runtime	Language	Date
1	Gufo della Notte	0.09 s	C#	2016-03-28 17:32:54
2	Pontus Eriksson	1.10 s	C#	2017-04-22 15:40:04
3	Andriy Zyevakov	1.88 s	C#	2016-02-20 11:54:57
4	Eva Debenjak	1.91 s	C#	2016-11-24 17:15:47
5	Jibei Zhao	1.92 s	C#	2016-06-24 20:37:06
6	Hidden user	1.92 s	C#	2017-01-02 14:36:14
7	Bruno Capuano	1.93 s	C#	2017-11-17 22:04:49
8	Nguyễn Đại Dương	1.93 s	C#	2018-08-14 18:31:13
9	Jonathan Taylor	2.00 s	C#	2016-12-30 18:02:52
10	Shiyi Du	2.00 s	C#	2018-09-21 03:54:23

#	User	Runtime	Language	Date
1	Grae Yeandle	0.04 s	C++	2017-02-27 13:25:53
2	Anton Siderud	0.05 s	C++	2019-10-19 17:24:59
3	Roger Chen	0.05 s	C++	2022-06-23 16:51:24
4	Lars Hummelgren	0.07 s	C++	2016-02-11 15:50:50
5	Fredrik Präntare	0.07 s	C++	2016-09-17 22:49:02
6	Sergio Vieri	0.07 s	C++	2018-02-18 05:51:42
7	Agis Daniels	0.07 s	C++	2020-02-17 19:00:10
8	Alexander Kravberg	0.07 s	C++	2023-12-30 02:43:08
9	Brandon Zhang	0.07 s	C++	2024-01-11 08:25:12
10	Johan Sannemo	0.08 s	C++	2015-02-25 18:00:30

#	User	Runtime	Language	Date
1	Hidden user	0.35 s	Go	2021-06-06 15:29:48
2	Norbert Voelker	0.67 s	Go	2021-08-27 23:44:55
3	Muhammad Fairuzi Teguh	1.00 s	Go	2021-04-05 17:05:25
4	Paul Boddington	1.16 s	Go	2016-05-18 00:04:12

#	User	Runtime	Language	Date
1	Tim Put	0.34 s	Haskell	2021-04-11 17:10:36
2	Stian	0.35 s	Haskell	2021-10-08 13:45:49
3	Steinar Simonnes	0.52 s	Haskell	2024-09-07 16:59:53
4	Patrik Lilja	1.06 s	Haskell	2016-04-06 21:11:56

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.16 s	Java	2024-05-09 20:08:04
2	Guangyi Zhou	0.16 s	Java	2025-01-01 13:42:27
3	Samuel Klingström	0.18 s	Java	2017-06-07 11:07:04
4	Jan Štola	0.26 s	Java	2015-06-07 20:57:48
5	Bjørn Dons	0.26 s	Java	2018-12-16 05:13:49
6	William Fiset	0.28 s	Java	2016-07-11 05:17:03
7	Henrik Sandström	0.51 s	Java	2015-02-08 20:54:14
8	Pontus Eriksson	0.55 s	Java	2017-04-22 15:37:50
9	Brandon Morris	0.61 s	Java	2015-10-02 15:50:05
10	Tyler Daddio	0.61 s	Java	2015-10-17 01:41:41

#	User	Runtime	Language	Date
1	Tuomo Olavi	0.69 s	JavaScript (SpiderMonkey)	2018-03-22 11:56:03
2	Maryna Martynenko	0.75 s	JavaScript (SpiderMonkey)	2017-02-13 12:18:09
3	Zachary DeStefano	0.75 s	JavaScript (SpiderMonkey)	2018-09-01 20:20:38
4	Christian Cederquist	0.75 s	JavaScript (SpiderMonkey)	2023-05-27 09:43:41
5	Nguyễn Hùng Cường	0.79 s	JavaScript (SpiderMonkey)	2018-08-14 15:27:40
6	Nguyễn Đại Dương	0.79 s	JavaScript (SpiderMonkey)	2018-08-22 10:41:59
7	Djilani Kebaili	0.90 s	JavaScript (SpiderMonkey)	2018-09-22 05:38:33
8	Bjørn Chr. Soltvedt	1.11 s	JavaScript (SpiderMonkey)	2020-07-13 20:06:04
9	Peter Kedemo	1.65 s	JavaScript (SpiderMonkey)	2016-01-23 11:16:53

#	User	Runtime	Language	Date
1	Chelsea Hoernemann	0.90 s	Kotlin	2022-11-07 19:43:31
2	Phường Lên	1.07 s	Kotlin	2019-12-02 21:41:48
3	Hidden user	1.10 s	Kotlin	2019-12-02 20:48:08
4	Adam Rankin	1.53 s	Kotlin	2023-09-20 06:24:56

#	User	Runtime	Language	Date
1	Adrian Borup	1.14 s	Perl	2024-10-27 15:44:53

#	User	Runtime	Language	Date
1	Connor Billings	0.82 s	PHP	2020-07-18 15:05:49

#	User	Runtime	Language	Date
1	Linus Eklund	0.54 s	Python 3	2016-05-20 23:16:13
2	Martin Tornkvist	0.56 s	Python 3	2016-03-01 13:44:16
3	Nate Alden	0.58 s	Python 3	2020-05-06 03:14:26
4	Hidden user	0.58 s	Python 3	2024-09-09 17:13:21
5	Nikhil Mande	0.59 s	Python 3	2025-02-19 16:54:15
6	Prakash N	0.59 s	Python 3	2025-02-22 17:58:51
7	Hidden user	0.60 s	Python 3	2023-02-19 04:01:54
8	Hidden user	0.61 s	Python 3	2024-09-09 16:38:43
9	Hidden user	0.61 s	Python 3	2024-09-16 23:26:06
10	Yuhao Cao	0.63 s	Python 3	2021-02-16 04:04:07

#	User	Runtime	Language	Date
1	Casper Christensen	1.59 s	Ruby	2016-02-04 13:10:27
2	Thomas Feld	2.74 s	Ruby	2023-03-15 10:05:02

#	User	Runtime	Language	Date
1	Rasmus Kaj	0.05 s	Rust	2021-02-10 09:00:36
2	Vincent Lagerros	0.06 s	Rust	2024-08-03 16:35:10
3	Artur Khuziakhmetov	0.14 s	Rust	2023-08-19 12:26:01
4	Aaron Lengyel	0.15 s	Rust	2021-10-30 00:41:56
5	Bas Dirks	0.18 s	Rust	2022-02-06 11:15:12
6	David Rasch	0.19 s	Rust	2022-10-28 16:25:28
7	Hidden user	0.21 s	Rust	2022-12-08 11:27:49
8	Niklas Sandén	0.21 s	Rust	2023-03-22 17:52:52
9	gard heine kalland	0.21 s	Rust	2024-03-30 12:49:07
10	Connor Nagle	0.22 s	Rust	2023-04-25 01:08:13

#	User	Length	Language	Date
1	Lawry Sorenson	111	C	2023-06-26 17:17:03
2	a_b__c	195	C	2021-02-05 12:03:22
3	Nagata Parama Aptana	266	C	2021-08-10 17:06:52
4	Hidden user	299	C	2019-10-14 19:08:15
5	Regina Masilang	299	C	2019-10-14 19:08:44
6	Julian Duniec	308	C	2023-09-05 14:13:41
7	Hidden user	335	C	2017-01-05 21:51:47
8	Jakub Jagiello	339	C	2017-04-22 15:44:21
9	Frances Marjorie Lopez	350	C	2019-10-13 14:50:30
10	Ainsley Go	350	C	2019-10-31 17:17:28

#	User	Length	Language	Date
1	Gufo della Notte	679	C#	2016-03-28 15:50:06
2	Merih Bora Poçan	874	C#	2020-10-05 00:41:08
3	Shiyi Du	885	C#	2018-09-21 03:54:23
4	Andriy Zyevakov	1106	C#	2015-09-08 23:05:21
5	Jibei Zhao	1192	C#	2016-06-24 20:37:06
6	Bruno Capuano	1206	C#	2017-11-17 22:04:49
7	Eva Debenjak	1212	C#	2016-11-24 17:15:47
8	Jonathan Taylor	1492	C#	2016-12-30 18:02:52
9	Hidden user	1532	C#	2017-01-02 14:36:14
10	Nguyễn Đại Dương	2386	C#	2018-08-14 18:31:13

#	User	Length	Language	Date
1	Herman Karlsson	198	C++	2015-02-25 17:42:58
2	Nathaniel Ang	239	C++	2020-01-08 15:39:49
3	Emmanuel Anaya	243	C++	2020-10-23 07:12:21
4	Hidden user	251	C++	2021-06-06 15:02:56
5	Johan Wind	258	C++	2018-03-19 03:12:39
6	rizqy alfiannova	261	C++	2016-02-04 09:31:34
7	William Gan	262	C++	2017-08-15 07:34:29
8	Julian Brost	263	C++	2014-06-08 11:44:50
9	Grae Yeandle	265	C++	2017-02-27 12:52:07
10	Way Tan	267	C++	2018-11-30 11:08:50

#	User	Length	Language	Date
1	Paul Boddington	459	Go	2016-05-18 00:04:12
2	Norbert Voelker	629	Go	2021-08-27 23:44:55
3	Hidden user	980	Go	2021-06-06 15:29:48
4	Muhammad Fairuzi Teguh	1425	Go	2021-04-05 17:05:25

#	User	Length	Language	Date
1	Tim Put	464	Haskell	2021-04-11 17:04:54
2	Patrik Lilja	598	Haskell	2016-04-06 21:11:56
3	Steinar Simonnes	605	Haskell	2024-09-07 17:03:49
4	Stian	978	Haskell	2021-10-08 13:45:49

#	User	Length	Language	Date
1	Drew Hoover	397	Java	2015-09-14 14:41:57
2	Saket Gayake	490	Java	2022-02-25 22:35:02
3	Zhicheng Kai	523	Java	2019-11-17 02:50:40
4	Xingheng Lin	523	Java	2019-11-17 02:53:59
5	Mia Stevanovic	529	Java	2021-10-16 02:37:20
6	Micah Stairs	543	Java	2016-01-28 17:14:46
7	Shervin Gholami Fashkhami	553	Java	2024-09-09 20:31:22
8	Crystal Sharpe	556	Java	2020-03-09 01:32:04
9	Doug Goodman	567	Java	2017-07-28 17:25:21
10	Michael Hirsch	572	Java	2019-07-23 04:43:31

#	User	Length	Language	Date
1	Christian Cederquist	97	JavaScript (SpiderMonkey)	2023-05-27 09:49:15
2	Nguyễn Đại Dương	209	JavaScript (SpiderMonkey)	2018-08-22 10:41:59
3	Zachary DeStefano	239	JavaScript (SpiderMonkey)	2018-09-01 20:20:38
4	Nguyễn Hùng Cường	246	JavaScript (SpiderMonkey)	2018-08-14 15:22:28
5	Bjørn Chr. Soltvedt	261	JavaScript (SpiderMonkey)	2020-07-13 20:06:04
6	Tuomo Olavi	288	JavaScript (SpiderMonkey)	2018-03-22 11:58:58
7	Peter Kedemo	335	JavaScript (SpiderMonkey)	2016-01-23 11:16:53
8	Djilani Kebaili	350	JavaScript (SpiderMonkey)	2018-09-22 05:33:59
9	Maryna Martynenko	383	JavaScript (SpiderMonkey)	2017-02-13 12:18:09

#	User	Length	Language	Date
1	Adam Rankin	343	Kotlin	2023-09-20 06:24:56
2	Phường Lên	647	Kotlin	2019-12-02 21:41:48
3	Hidden user	737	Kotlin	2019-12-02 20:48:08
4	Chelsea Hoernemann	1659	Kotlin	2022-11-07 19:43:31

#	User	Length	Language	Date
1	Adrian Borup	208	Perl	2024-10-27 15:44:53

#	User	Length	Language	Date
1	Connor Billings	375	PHP	2020-07-18 15:05:49

#	User	Length	Language	Date
1	Erik Adebahr	99	Python 3	2024-02-14 21:08:25
2	Nicolas Testu	102	Python 3	2023-07-08 20:50:05
3	Farzam Abrishami	116	Python 3	2024-01-20 20:45:58
4	Peter Stauder	127	Python 3	2022-10-18 09:32:59
5	Charles Ancheta	136	Python 3	2023-04-13 08:59:28
6	Clement Oh	137	Python 3	2023-07-21 11:32:49
7	Elias Amha	147	Python 3	2020-12-16 18:11:22
8	Hidden user	151	Python 3	2024-09-09 17:23:39
9	Zsolt Németh	157	Python 3	2024-05-29 12:54:44
10	Christian Lindeström	162	Python 3	2016-10-24 11:52:28

#	User	Length	Language	Date
1	Thomas Feld	78	Ruby	2023-03-15 10:05:02
2	Casper Christensen	249	Ruby	2016-02-04 13:10:27

#	User	Length	Language	Date
1	Artur Khuziakhmetov	507	Rust	2023-08-19 12:26:01
2	David Rasch	562	Rust	2022-10-28 16:25:28
3	gard heine kalland	710	Rust	2024-03-30 12:49:07
4	Zane Johnson	721	Rust	2022-09-22 02:46:05
5	Hidden user	725	Rust	2022-12-08 11:27:49
6	Connor Nagle	820	Rust	2023-04-25 01:08:13
7	Bas Dirks	870	Rust	2022-02-06 11:15:12
8	Rasmus Kaj	1330	Rust	2021-02-10 09:00:36
9	Aaron Lengyel	3269	Rust	2021-10-30 00:41:56
10	Vincent Lagerros	9356	Rust	2024-08-03 16:35:10

Solution running time distribution