Problem A
Average Speed — Problem Statistics

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Submissions	2299
Accepted submissions	783
Submission ratio	34.06%
Authors	780
Full solves [?]	656
Full solve Ratio	84.10%

#	User	Runtime	Language	Date
1	Klas af Geijerstam	0.02 s	C#	2017-03-26 01:28:43
2	Jan Matthiessen	0.02 s	C#	2020-07-25 14:23:29
3	Filip Stenström	0.05 s	C#	2018-06-18 22:39:30

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-01-02 22:14:26

#	User	Runtime	Language	Date
1	Michael LoPiccolo	0.00 s	Haskell	2017-07-22 20:56:35
2	Brent Yorgey	0.00 s	Haskell	2017-11-14 06:42:55
3	Hidden user	0.00 s	Haskell	2022-07-29 11:51:12
4	Oisín Mac Fhearaí	0.01 s	Haskell	2021-01-04 02:22:01
5	Ryan O'Hara	0.01 s	Haskell	2021-03-14 12:45:01
6	Juan Miguel Vilar	0.01 s	Haskell	2021-07-29 17:58:00

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.06 s	Java	2022-03-19 23:07:14
2	Dennis Ekblom	0.07 s	Java	2009-12-03 10:13:45
3	Oskar Forsslund	0.07 s	Java	2011-05-17 14:29:42
4	Micah Stairs	0.07 s	Java	2017-02-15 15:49:54
5	Hidden user	0.07 s	Java	2017-02-15 20:08:23
6	Martijn Muijsers	0.07 s	Java	2017-03-11 17:33:10
7	Ankeet Parikh	0.07 s	Java	2017-04-06 18:54:32
8	David Koval	0.07 s	Java	2017-06-24 09:29:46
9	Liam Keliher	0.07 s	Java	2018-06-14 02:35:00
10	Finn Lidbetter	0.07 s	Java	2018-06-15 02:09:39

#	User	Runtime	Language	Date
1	Ster Sar	0.09 s	JavaScript (Node.js)	2023-06-20 22:03:59

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-02-22 02:56:11
2	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2017-02-23 15:57:15
3	Alan Delaney	0.01 s	JavaScript (SpiderMonkey)	2017-04-08 01:24:20
4	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-06-07 00:19:47

#	User	Runtime	Language	Date
1	Timothy Gaede	0.60 s	Julia	2024-05-29 03:48:40
2	Hidden user	0.72 s	Julia	2023-10-29 07:26:00

#	User	Runtime	Language	Date
1	Jacob Huebner	0.20 s	Kotlin	2020-04-20 19:47:56
2	Dayan Ruben Gonzalez	0.22 s	Kotlin	2020-10-16 21:54:44
3	Adam Rankin	0.22 s	Kotlin	2023-09-26 01:59:15
4	Phường Lên	0.23 s	Kotlin	2019-11-08 03:13:12

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-09-01 20:23:37

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.03 s	Python 2	2017-02-15 14:18:37
2	Maisam Arif	0.03 s	Python 2	2017-04-03 18:52:48
3	Hidden user	0.03 s	Python 2	2017-04-04 00:44:39
4	Jessica Fang	0.03 s	Python 2	2017-04-04 00:54:36
5	Nathan Villanueva	0.03 s	Python 2	2017-04-06 00:15:03
6	Rachel Campbell	0.03 s	Python 2	2017-04-06 05:20:16
7	Haggai Liu	0.03 s	Python 2	2017-04-19 22:00:16
8	Johan Wind	0.03 s	Python 2	2017-05-29 15:40:50
9	Ken Lee	0.03 s	Python 2	2017-06-01 05:31:25
10	Sigurður Jens Albertsson	0.03 s	Python 2	2017-11-05 20:24:18

#	User	Runtime	Language	Date
1	Óðinn Eyjólfsson	0.02 s	Python 3	2017-02-14 19:47:30
2	Bernhard Kartefla	0.02 s	Python 3	2017-02-14 23:14:47
3	Ram Basnet	0.02 s	Python 3	2017-02-26 22:52:53
4	Lionel KITIHOUN	0.02 s	Python 3	2017-03-04 17:32:40
5	Adolfo Portilla	0.02 s	Python 3	2017-04-04 04:53:05
6	Lam Jun Rong	0.02 s	Python 3	2017-05-02 10:32:26
7	Tom Wright	0.02 s	Python 3	2017-05-04 08:21:22
8	Asger Hautop Drewsen	0.02 s	Python 3	2017-07-24 22:29:48
9	Nathan Helgeson	0.02 s	Python 3	2017-11-21 03:09:29
10	David Ludwig	0.02 s	Python 3	2017-12-04 03:46:38

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Ruby	2017-02-14 18:59:26
2	Foo Bar	0.04 s	Ruby	2018-10-25 09:30:50
3	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-11-07 00:10:08
4	Hidden user	0.05 s	Ruby	2021-01-10 17:32:33
5	Thomas Feld	0.06 s	Ruby	2023-05-22 15:36:34

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2018-11-16 08:26:10
2	Chaoyi Yin	0.00 s	Rust	2019-02-13 01:45:57
3	Eskil Queseth	0.00 s	Rust	2020-01-21 11:54:23
4	Joshua Ji	0.00 s	Rust	2020-08-31 22:42:25
5	Pahlevi Fikri Auliya	0.00 s	Rust	2020-10-19 01:56:23
6	Bas Dirks	0.00 s	Rust	2022-06-03 09:25:55
7	Vincent Lagerros	0.00 s	Rust	2024-12-10 22:51:10
8	Hidden user	0.00 s	Rust	2024-12-30 04:23:11

#	User	Length	Language	Date
1	Mats Linander	459	C	2006-12-08 16:10:05
2	陳重諺	472	C	2021-02-02 10:14:44
3	Anze Wang	475	C	2018-11-01 00:24:21
4	Dhairya Patel	475	C	2020-11-14 05:15:11
5	Guillaume Baril	475	C	2021-01-06 21:04:41
6	Daniel S	475	C	2021-10-21 03:49:00
7	Giang Trương Gia Lạc	752	C	2021-05-30 16:26:22
8	Giang Truong Gia Lac (FUG CT)	831	C	2021-05-30 16:36:23
9	Bochuan Lu	872	C	2017-04-26 23:51:04
10	Hidden user	991	C	2017-05-18 15:47:44

#	User	Length	Language	Date
1	Klas af Geijerstam	2390	C#	2017-03-26 01:28:43
2	Filip Stenström	3047	C#	2018-06-18 22:39:30
3	Jan Matthiessen	5064	C#	2020-07-25 14:23:29

#	User	Length	Language	Date
1	Lawry Sorenson	237	C++	2025-06-29 01:41:16
2	Lawrence Li	450	C++	2018-03-14 17:31:24
3	Abish Jha	475	C++	2017-03-26 21:36:54
4	Kyle Tremblay	475	C++	2017-04-06 04:45:56
5	Humayun Syed	479	C++	2017-04-07 16:21:46
6	Hidden user	479	C++	2020-04-15 08:23:57
7	Ulf Lundström	495	C++	2006-12-08 14:33:43
8	Håkan Terelius	499	C++	2007-10-26 16:06:39
9	sunbaoshi	500	C++	2022-12-29 06:19:24
10	Hyunjun Lee	513	C++	2022-10-21 01:10:54

#	User	Length	Language	Date
1	Norbert Voelker	949	Go	2022-01-02 22:14:26

#	User	Length	Language	Date
1	Oisín Mac Fhearaí	851	Haskell	2021-01-04 02:22:01
2	Michael LoPiccolo	1213	Haskell	2017-07-22 20:56:35
3	Brent Yorgey	1503	Haskell	2017-11-14 06:42:55
4	Ryan O'Hara	1608	Haskell	2021-03-14 12:46:37
5	Juan Miguel Vilar	1765	Haskell	2021-07-29 17:58:00
6	Hidden user	2398	Haskell	2022-07-29 11:51:12

#	User	Length	Language	Date
1	Markus Bao	739	Java	2023-02-03 00:05:28
2	Martin Vatshelle	759	Java	2009-10-01 11:15:48
3	Doug Goodman	788	Java	2017-09-01 21:16:15
4	Duncan Page	794	Java	2017-12-21 00:05:52
5	Jeffrey Formica	795	Java	2023-02-03 23:59:36
6	Marcus Der	811	Java	2019-03-08 09:13:02
7	Tianyu Liu	818	Java	2018-05-24 21:41:38
8	Michael Liu	818	Java	2018-05-25 01:59:04
9	Emilie Hyslop	820	Java	2020-09-18 10:40:25
10	Darrin Wiley	824	Java	2017-07-22 18:31:28

#	User	Length	Language	Date
1	Ster Sar	897	JavaScript (Node.js)	2023-06-20 22:03:59

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	396	JavaScript (SpiderMonkey)	2017-02-22 02:56:11
2	Christian Cederquist	564	JavaScript (SpiderMonkey)	2023-06-07 00:19:47
3	Peter Kedemo	641	JavaScript (SpiderMonkey)	2017-02-23 15:57:15
4	Alan Delaney	1698	JavaScript (SpiderMonkey)	2017-04-08 01:24:20

#	User	Length	Language	Date
1	Hidden user	525	Julia	2023-10-29 07:26:00
2	Timothy Gaede	1021	Julia	2024-05-29 03:45:01

#	User	Length	Language	Date
1	Dayan Ruben Gonzalez	597	Kotlin	2020-10-16 21:54:44
2	Phường Lên	772	Kotlin	2019-11-08 03:13:12
3	Jacob Huebner	832	Kotlin	2020-04-20 19:47:56
4	Adam Rankin	846	Kotlin	2023-09-26 01:59:15

#	User	Length	Language	Date
1	Ingemar Ragnemalm	993	Pascal	2019-09-01 20:23:37

#	User	Length	Language	Date
1	Johan Wind	378	Python 2	2017-05-29 15:40:50
2	Yanmarshus Bachtiar	381	Python 2	2020-10-01 08:00:30
3	Godmar Back	384	Python 2	2018-12-31 01:30:32
4	Sigurður Jens Albertsson	410	Python 2	2017-11-05 20:24:18
5	Johan Lyts	411	Python 2	2020-07-04 21:24:23
6	Christofer Ohlsson	427	Python 2	2017-02-15 14:18:37
7	Lars Åström	432	Python 2	2019-06-24 16:20:25
8	Nathan Villanueva	480	Python 2	2017-04-06 00:15:03
9	Hidden user	492	Python 2	2017-04-04 00:54:13
10	Jessica Fang	492	Python 2	2017-04-04 00:54:36

#	User	Length	Language	Date
1	Ahmed Chamseddine	185	Python 3	2024-11-17 22:23:27
2	Morten Clausen	187	Python 3	2022-10-15 21:58:49
3	Eduardo Vicente Petry	243	Python 3	2023-02-03 03:00:39
4	Asger Hautop Drewsen	268	Python 3	2017-07-24 22:29:48
5	Suus Brommer	269	Python 3	2025-05-12 10:33:57
6	Kelly Dance	297	Python 3	2022-06-13 05:14:57
7	Teikn Smith	298	Python 3	2024-05-31 18:51:55
8	Andreas Björklund	303	Python 3	2023-04-12 07:08:41
9	Hrant Hovhannisyan	306	Python 3	2025-05-13 08:45:31
10	Tam Keng Hong	337	Python 3	2024-04-17 19:44:09

#	User	Length	Language	Date
1	Thomas Feld	106	Ruby	2023-05-22 15:46:55
2	Hidden user	410	Ruby	2021-01-10 17:32:33
3	Hidden user	462	Ruby	2017-02-14 18:59:26
4	Foo Bar	583	Ruby	2018-10-25 09:31:34
5	Macdara mac an tSionnaigh	692	Ruby	2019-11-07 00:10:08

#	User	Length	Language	Date
1	Vincent Lagerros	418	Rust	2024-12-10 22:51:43
2	Bas Dirks	827	Rust	2022-06-03 09:25:55
3	Chaoyi Yin	1045	Rust	2019-02-13 01:45:57
4	Christofer Nolander	1341	Rust	2018-11-16 08:26:10
5	Eskil Queseth	1511	Rust	2020-01-21 11:54:23
6	Hidden user	1664	Rust	2024-12-30 04:23:11
7	Pahlevi Fikri Auliya	2744	Rust	2020-10-19 01:56:23
8	Joshua Ji	3126	Rust	2020-08-31 22:42:25

Solution running time distribution