Problem A
Paradox With Averages — Problem Statistics

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Submissions	4896
Accepted submissions	1862
Submission ratio	38.03%
Authors	1726
Full solves [?]	1504
Full solve Ratio	87.14%

#	User	Runtime	Language	Date
1	masosz	0.02 s	C#	2015-03-01 14:42:29
2	Bas te Kolste	0.02 s	C#	2015-06-15 13:11:48
3	Mads Storm Hansen	0.02 s	C#	2015-07-18 22:04:24
4	Andriy Zyevakov	0.02 s	C#	2015-12-15 10:32:02
5	Duelene Olson	0.02 s	C#	2016-08-19 04:01:18
6	Anej Jereb	0.02 s	C#	2016-12-12 13:04:37
7	Scott Killeen	0.02 s	C#	2017-11-09 16:42:51
8	Amith Kumar Matapady	0.02 s	C#	2019-03-09 19:17:28
9	Jacob Aufdenberg	0.02 s	C#	2019-05-15 17:42:05
10	Cyril Jeanguenat	0.02 s	C#	2022-10-20 15:48:15

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Common Lisp	2019-06-19 19:15:54

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2021-07-21 22:55:27
2	Tengel Skar	0.08 s	Go	2016-10-07 18:50:30
3	Ian Howell	0.11 s	Go	2019-09-06 13:37:37

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2017-11-20 12:46:01
2	Isaac Arvestad	0.00 s	Haskell	2019-01-12 16:01:03
3	Jan Hrček	0.00 s	Haskell	2021-04-11 08:03:17
4	Steinar Simonnes	0.00 s	Haskell	2024-09-07 10:04:26
5	Eskil Andréen	0.01 s	Haskell	2014-12-24 02:18:16
6	David Wärn	0.01 s	Haskell	2015-06-01 15:38:30
7	Kristian Rosland	0.01 s	Haskell	2016-12-04 19:11:10
8	Jackson Garner	0.01 s	Haskell	2017-11-08 19:41:18
9	Sam Merten	0.01 s	Haskell	2017-11-21 22:38:10
10	Jean Niklas L'orange	0.01 s	Haskell	2018-04-11 18:24:06

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-29 03:39:26
2	Jan Štola	0.05 s	Java	2015-05-24 21:22:35
3	Winston Cheung	0.05 s	Java	2017-01-15 00:04:12
4	Samuel Klingström	0.05 s	Java	2017-09-07 18:22:13
5	Simon Klein	0.06 s	Java	2012-05-02 15:21:43
6	Jens Ståhl	0.06 s	Java	2012-06-25 14:02:08
7	Anders Hagward	0.06 s	Java	2012-10-24 16:42:16
8	Hidden user	0.06 s	Java	2014-03-27 00:53:23
9	Jimmy Mårdell	0.06 s	Java	2015-01-01 13:05:17
10	Viktor Lindberg	0.06 s	Java	2015-10-06 21:38:39

#	User	Runtime	Language	Date
1	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-25 02:35:05
2	Mikael Fiala-Lundström	0.43 s	JavaScript (Node.js)	2021-06-18 10:05:07

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-01-11 13:48:18
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-04-21 20:49:54
3	Pedro Santos Mendonça	0.01 s	JavaScript (SpiderMonkey)	2016-10-05 15:49:39
4	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-04-10 06:25:07
5	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2023-05-24 21:52:23

#	User	Runtime	Language	Date
1	Timothy Gaede	0.63 s	Julia	2024-09-03 11:12:15
2	Hidden user	0.65 s	Julia	2025-03-16 05:53:51

#	User	Runtime	Language	Date
1	Adam Rankin	0.21 s	Kotlin	2023-05-10 04:06:36
2	Dayan Ruben Gonzalez	0.23 s	Kotlin	2020-10-01 03:52:47
3	Caden G	0.25 s	Kotlin	2019-10-28 15:17:47
4	Filip Belik	0.25 s	Kotlin	2019-10-29 02:43:40
5	Sondre Martin Bakke	0.26 s	Kotlin	2024-09-19 15:18:44

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem	0.00 s	Lua	2023-11-14 16:05:39

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-12-05 17:31:22

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 2	2012-10-10 19:36:59
2	Kristmundur Agust	0.03 s	Python 2	2015-02-26 14:14:00
3	Erik Odenman	0.03 s	Python 2	2015-05-21 01:39:33
4	Christofer Ohlsson	0.03 s	Python 2	2015-06-12 05:00:38
5	Team Baud	0.03 s	Python 2	2015-08-18 16:11:36
6	Johan Nilsson	0.03 s	Python 2	2015-10-04 09:57:42
7	Nick Wu	0.03 s	Python 2	2015-10-07 00:28:01
8	Johannes Agestam	0.03 s	Python 2	2015-10-14 12:25:55
9	Lars Tveito	0.03 s	Python 2	2015-11-15 16:31:47
10	Frederik Højholt	0.03 s	Python 2	2015-12-22 15:00:10

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2014-10-12 08:17:18
2	James Elías Sigurðarson	0.02 s	Python 3	2015-06-14 00:46:27
3	Max Li	0.02 s	Python 3	2015-10-09 01:00:27
4	John Harrison	0.02 s	Python 3	2015-10-09 01:37:24
5	Johannes Agestam	0.02 s	Python 3	2015-10-14 12:24:07
6	Olof Heurgren	0.02 s	Python 3	2016-04-01 13:46:16
7	Nathan Collins	0.02 s	Python 3	2016-05-16 14:39:24
8	Tore Norderud	0.02 s	Python 3	2016-09-12 09:32:30
9	Alexander Simko	0.02 s	Python 3	2016-10-26 15:19:31
10	vance	0.02 s	Python 3	2017-02-24 12:59:11

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-03-10 17:45:25
2	Hidden user	0.05 s	Ruby	2019-02-27 16:50:06
3	Macdara mac an tSionnaigh	0.06 s	Ruby	2019-10-01 22:45:57
4	Thomas Feld	0.06 s	Ruby	2023-03-31 09:21:25
5	Erik Rydbert	0.14 s	Ruby	2016-07-11 02:56:12

#	User	Runtime	Language	Date
1	Jakub Jagiello	0.00 s	Rust	2020-11-01 14:00:52
2	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-05-29 17:10:41
3	Bas Dirks	0.00 s	Rust	2022-02-21 09:07:03
4	Eric Pinter	0.00 s	Rust	2022-05-07 17:17:38
5	Artur Khuziakhmetov	0.00 s	Rust	2022-07-15 09:50:23
6	Daniel Anker Hermansen	0.00 s	Rust	2023-08-26 10:42:24
7	Vincent Lagerros	0.00 s	Rust	2024-08-25 21:50:42
8	Isak Jägberg	0.00 s	Rust	2025-05-13 20:56:52

#	User	Length	Language	Date
1	Raymond Yang	450	C	2018-07-06 06:34:29
2	Aked Hindi	539	C	2013-02-05 23:27:01
3	P X	557	C	2022-11-04 18:55:56
4	Reine Reynoso	559	C	2016-05-02 01:56:31
5	Olle Eriksson	570	C	2016-11-27 18:26:56
6	Christian Lindeström	577	C	2016-09-05 11:36:47
7	Phan Ngoc Lan	599	C	2016-08-25 01:25:53
8	Anton Haglund	603	C	2016-12-06 13:36:52
9	TheACEofTrump	607	C	2022-11-11 08:23:27
10	Mirel Cosulschi	609	C	2022-11-01 19:25:44

#	User	Length	Language	Date
1	Udgin Pyl	947	C#	2016-11-29 19:01:43
2	Mads Storm Hansen	1329	C#	2015-07-18 22:04:24
3	Martin Qvarnström	1391	C#	2023-01-01 19:39:52
4	Viktor Máni Mönster	1558	C#	2018-07-28 21:30:47
5	Bas te Kolste	1597	C#	2015-06-15 13:11:48
6	Mikael Fiala-Lundström	2088	C#	2021-06-17 14:20:56
7	Anej Jereb	2108	C#	2016-12-12 13:04:37
8	Cyril Jeanguenat	2137	C#	2022-10-20 15:48:15
9	masosz	2224	C#	2015-03-01 14:42:29
10	Jacob Aufdenberg	2237	C#	2019-05-15 17:42:05

#	User	Length	Language	Date
1	Frans Meulenbroeks	351	C++	2024-11-09 15:03:23
2	Herman Karlsson	378	C++	2015-02-13 19:45:06
3	Eason	400	C++	2025-03-22 01:51:45
4	Ryan	410	C++	2024-03-19 13:44:13
5	Saifullah Kamil	412	C++	2016-10-04 09:14:57
6	Ben Chang	417	C++	2025-07-23 11:54:22
7	黃品翰	419	C++	2023-10-20 03:49:44
8	Andrei Ciocan	421	C++	2022-12-18 19:30:29
9	林育霆	422	C++	2023-12-24 03:21:41
10	huang ian	427	C++	2025-01-04 02:54:44

#	User	Length	Language	Date
1	Hidden user	747	Common Lisp	2019-06-19 19:15:54

#	User	Length	Language	Date
1	Ian Howell	890	Go	2019-09-06 13:37:37
2	Norbert Voelker	1144	Go	2021-07-21 22:55:27
3	Tengel Skar	1554	Go	2016-10-07 18:50:30

#	User	Length	Language	Date
1	Sebastian Banert	269	Haskell	2023-05-12 19:09:56
2	David Wärn	303	Haskell	2015-06-01 15:38:30
3	Agus Sentosa Hermawan	475	Haskell	2021-10-31 15:37:06
4	Jean Niklas L'orange	508	Haskell	2018-04-11 18:24:06
5	Qi Ji	562	Haskell	2018-06-26 20:06:30
6	Sam Merten	584	Haskell	2017-11-21 22:38:10
7	Eskil Andréen	619	Haskell	2014-12-24 02:18:16
8	Kristian Rosland	699	Haskell	2016-12-04 19:11:10
9	Isaac Arvestad	735	Haskell	2019-01-12 16:01:03
10	Jackson Garner	790	Haskell	2017-11-08 19:41:18

#	User	Length	Language	Date
1	Doug Goodman	592	Java	2018-03-10 13:47:46
2	Marco Karaan	603	Java	2016-03-12 06:06:42
3	Eric Leow Yu Quan	675	Java	2020-12-27 05:08:26
4	Jason Tomkins	714	Java	2019-01-19 03:12:33
5	Duncan Page	715	Java	2018-04-05 21:04:26
6	Alvin Yan	728	Java	2018-06-21 09:17:16
7	Daniel Xie	731	Java	2017-02-28 15:27:06
8	Jd Dantes	734	Java	2016-03-12 05:25:35
9	Michael Bradet-Legris	738	Java	2017-02-08 00:44:23
10	Olivier Bourgeois	738	Java	2017-02-08 01:05:20

#	User	Length	Language	Date
1	Sander Hellesø	1442	JavaScript (Node.js)	2019-04-25 02:35:05
2	Mikael Fiala-Lundström	3380	JavaScript (Node.js)	2021-06-18 10:05:07

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	335	JavaScript (SpiderMonkey)	2023-04-10 06:25:07
2	Peter Kedemo	485	JavaScript (SpiderMonkey)	2016-01-11 13:48:18
3	Zach Tschetter	547	JavaScript (SpiderMonkey)	2023-05-24 21:52:23
4	Bjørn Chr. Soltvedt	669	JavaScript (SpiderMonkey)	2016-04-21 20:49:54
5	Pedro Santos Mendonça	1003	JavaScript (SpiderMonkey)	2016-10-05 15:49:39

#	User	Length	Language	Date
1	Hidden user	144	Julia	2025-03-16 05:53:51
2	Timothy Gaede	1131	Julia	2024-09-03 11:12:15

#	User	Length	Language	Date
1	Dayan Ruben Gonzalez	501	Kotlin	2020-10-01 03:52:47
2	Filip Belik	718	Kotlin	2019-10-29 02:43:40
3	Adam Rankin	905	Kotlin	2023-05-10 04:06:36
4	Sondre Martin Bakke	1005	Kotlin	2024-09-19 15:18:44
5	Caden G	1087	Kotlin	2019-10-28 15:17:47

#	User	Length	Language	Date
1	Shehab Ahmed Hatem	722	Lua	2023-11-14 16:05:39

#	User	Length	Language	Date
1	Ingemar Ragnemalm	660	Pascal	2019-12-05 17:31:22

#	User	Length	Language	Date
1	Thomas Feld	238	Python 2	2019-11-05 15:07:09
2	Johannes Agestam	278	Python 2	2015-10-14 12:29:43
3	Andreas Eisele	285	Python 2	2018-09-08 07:37:07
4	Lars Åström	300	Python 2	2019-10-02 07:36:25
5	Andreas Björklund	304	Python 2	2019-12-15 16:23:33
6	Erik Odenman	315	Python 2	2015-05-21 01:39:33
7	Jesper Öqvist	340	Python 2	2018-11-01 22:12:02
8	Daniel Strizhevsky	345	Python 2	2017-06-07 05:40:48
9	Simon Vestin	346	Python 2	2019-01-21 07:12:08
10	Haggai Liu	354	Python 2	2017-03-27 17:55:27

#	User	Length	Language	Date
1	David Aldenbro	148	Python 3	2025-10-15 14:29:59
2	Guk Yi Siong	169	Python 3	2023-05-14 08:40:51
3	Benjamin Z White	174	Python 3	2023-04-20 22:24:53
4	Nino Bašić	203	Python 3	2023-01-07 10:23:45
5	Ahmed Chamseddine	207	Python 3	2023-10-16 14:41:45
6	Nenad Čaklović	224	Python 3	2019-03-11 00:31:02
7	Lukas Kerren	225	Python 3	2024-05-03 14:06:43
8	Tai Tze Kin	226	Python 3	2024-05-06 10:53:32
9	Bjørn Dons	236	Python 3	2018-10-03 18:19:02
10	David Llorens	238	Python 3	2025-04-14 23:33:43

#	User	Length	Language	Date
1	Thomas Feld	111	Ruby	2023-03-31 09:21:25
2	Hidden user	244	Ruby	2019-02-27 16:50:06
3	Casper Christensen	423	Ruby	2016-03-10 17:45:25
4	Erik Rydbert	440	Ruby	2016-07-11 02:56:12
5	Macdara mac an tSionnaigh	557	Ruby	2019-10-01 22:45:57

#	User	Length	Language	Date
1	Bas Dirks	753	Rust	2022-02-21 09:07:03
2	Artur Khuziakhmetov	774	Rust	2022-07-15 09:50:23
3	Eric Pinter	1305	Rust	2022-05-07 17:17:38
4	Isak Jägberg	2735	Rust	2025-05-13 20:56:52
5	Muhammad Rais Fathin Mudzakir	4241	Rust	2021-05-29 17:10:41
6	Jakub Jagiello	12850	Rust	2020-11-01 14:00:52
7	Vincent Lagerros	15046	Rust	2024-08-25 21:50:42
8	Daniel Anker Hermansen	28245	Rust	2023-08-26 10:42:24

Solution running time distribution