Problem A
Paradox With Averages — Problem Statistics

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Submissions	4867
Accepted submissions	1852
Submission ratio	38.05%
Authors	1715
Full solves [?]	1495
Full solve Ratio	87.17%

#	User	Runtime	Language	Date
1	masosz	0.02 s	C#	2015-03-01 15:42:29
2	Bas te Kolste	0.02 s	C#	2015-06-15 15:11:48
3	Mads Storm Hansen	0.02 s	C#	2015-07-19 00:04:24
4	Andriy Zyevakov	0.02 s	C#	2015-12-15 11:32:02
5	Duelene Olson	0.02 s	C#	2016-08-19 06:01:18
6	Anej Jereb	0.02 s	C#	2016-12-12 14:04:37
7	Scott Killeen	0.02 s	C#	2017-11-09 17:42:51
8	Amith Kumar Matapady	0.02 s	C#	2019-03-09 20:17:28
9	Jacob Aufdenberg	0.02 s	C#	2019-05-15 19:42:05
10	Cyril Jeanguenat	0.02 s	C#	2022-10-20 17:48:15

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Common Lisp	2019-06-19 21:15:54

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2021-07-22 00:55:27
2	Tengel Skar	0.08 s	Go	2016-10-07 20:50:30
3	Ian Howell	0.11 s	Go	2019-09-06 15:37:37

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2017-11-20 13:46:01
2	Isaac Arvestad	0.00 s	Haskell	2019-01-12 17:01:03
3	Jan Hrček	0.00 s	Haskell	2021-04-11 10:03:17
4	Steinar Simonnes	0.00 s	Haskell	2024-09-07 12:04:26
5	Eskil Andréen	0.01 s	Haskell	2014-12-24 03:18:16
6	David Wärn	0.01 s	Haskell	2015-06-01 17:38:30
7	Kristian Rosland	0.01 s	Haskell	2016-12-04 20:11:10
8	Jackson Garner	0.01 s	Haskell	2017-11-08 20:41:18
9	Sam Merten	0.01 s	Haskell	2017-11-21 23:38:10
10	Jean Niklas L'orange	0.01 s	Haskell	2018-04-11 20:24:06

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-29 04:39:26
2	Jan Štola	0.05 s	Java	2015-05-24 23:22:35
3	Winston Cheung	0.05 s	Java	2017-01-15 01:04:12
4	Samuel Klingström	0.05 s	Java	2017-09-07 20:22:13
5	Simon Klein	0.06 s	Java	2012-05-02 17:21:43
6	Jens Ståhl	0.06 s	Java	2012-06-25 16:02:08
7	Anders Hagward	0.06 s	Java	2012-10-24 18:42:16
8	Hidden user	0.06 s	Java	2014-03-27 01:53:23
9	Jimmy Mårdell	0.06 s	Java	2015-01-01 14:05:17
10	Viktor Lindberg	0.06 s	Java	2015-10-06 23:38:39

#	User	Runtime	Language	Date
1	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-25 04:35:05
2	Mikael Fiala-Lundström	0.43 s	JavaScript (Node.js)	2021-06-18 12:05:07

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-01-11 14:48:18
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-04-21 22:49:54
3	Pedro Santos Mendonça	0.01 s	JavaScript (SpiderMonkey)	2016-10-05 17:49:39
4	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-04-10 08:25:07
5	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2023-05-24 23:52:23

#	User	Runtime	Language	Date
1	Timothy Gaede	0.63 s	Julia	2024-09-03 13:12:15
2	Noszály Csaba	0.65 s	Julia	2025-03-16 06:53:51

#	User	Runtime	Language	Date
1	Adam Rankin	0.21 s	Kotlin	2023-05-10 06:06:36
2	Dayan Ruben Gonzalez	0.23 s	Kotlin	2020-10-01 05:52:47
3	Caden G	0.25 s	Kotlin	2019-10-28 16:17:47
4	Filip Belik	0.25 s	Kotlin	2019-10-29 03:43:40
5	Sondre Martin Bakke	0.26 s	Kotlin	2024-09-19 17:18:44

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem	0.00 s	Lua	2023-11-14 17:05:39

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-12-05 18:31:22

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 2	2012-10-10 21:36:59
2	Kristmundur Agust	0.03 s	Python 2	2015-02-26 15:14:00
3	Erik Odenman	0.03 s	Python 2	2015-05-21 03:39:33
4	Christofer Ohlsson	0.03 s	Python 2	2015-06-12 07:00:38
5	Team Baud	0.03 s	Python 2	2015-08-18 18:11:36
6	Johan Nilsson	0.03 s	Python 2	2015-10-04 11:57:42
7	Nick Wu	0.03 s	Python 2	2015-10-07 02:28:01
8	Johannes Agestam	0.03 s	Python 2	2015-10-14 14:25:55
9	Lars Tveito	0.03 s	Python 2	2015-11-15 17:31:47
10	Frederik Højholt	0.03 s	Python 2	2015-12-22 16:00:10

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2014-10-12 10:17:18
2	James Elías Sigurðarson	0.02 s	Python 3	2015-06-14 02:46:27
3	Max Li	0.02 s	Python 3	2015-10-09 03:00:27
4	John Harrison	0.02 s	Python 3	2015-10-09 03:37:24
5	Johannes Agestam	0.02 s	Python 3	2015-10-14 14:24:07
6	Olof Heurgren	0.02 s	Python 3	2016-04-01 15:46:16
7	Nathan Collins	0.02 s	Python 3	2016-05-16 16:39:24
8	Tore Norderud	0.02 s	Python 3	2016-09-12 11:32:30
9	Alexander Simko	0.02 s	Python 3	2016-10-26 17:19:31
10	vance	0.02 s	Python 3	2017-02-24 13:59:11

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-03-10 18:45:25
2	Hidden user	0.05 s	Ruby	2019-02-27 17:50:06
3	Macdara mac an tSionnaigh	0.06 s	Ruby	2019-10-02 00:45:57
4	Thomas Feld	0.06 s	Ruby	2023-03-31 11:21:25
5	Erik Rydbert	0.14 s	Ruby	2016-07-11 04:56:12

#	User	Runtime	Language	Date
1	Jakub Jagiello	0.00 s	Rust	2020-11-01 15:00:52
2	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-05-29 19:10:41
3	Bas Dirks	0.00 s	Rust	2022-02-21 10:07:03
4	Eric Pinter	0.00 s	Rust	2022-05-07 19:17:38
5	Artur Khuziakhmetov	0.00 s	Rust	2022-07-15 11:50:23
6	Daniel Anker Hermansen	0.00 s	Rust	2023-08-26 12:42:24
7	Vincent Lagerros	0.00 s	Rust	2024-08-25 23:50:42
8	Isak Jägberg	0.00 s	Rust	2025-05-13 22:56:52

#	User	Length	Language	Date
1	Raymond Yang	450	C	2018-07-06 08:34:29
2	Aked Hindi	539	C	2013-02-06 00:27:01
3	P X	557	C	2022-11-04 19:55:56
4	Reine Reynoso	559	C	2016-05-02 03:56:31
5	Olle Eriksson	570	C	2016-11-27 19:26:56
6	Christian Lindeström	577	C	2016-09-05 13:36:47
7	Phan Ngoc Lan	599	C	2016-08-25 03:25:53
8	Anton Haglund	603	C	2016-12-06 14:36:52
9	TheACEofTrump	607	C	2022-11-11 09:23:27
10	Hidden user	609	C	2022-11-01 20:25:44

#	User	Length	Language	Date
1	Udgin Pyl	947	C#	2016-11-29 20:01:43
2	Mads Storm Hansen	1329	C#	2015-07-19 00:04:24
3	Martin Qvarnström	1391	C#	2023-01-01 20:39:52
4	Viktor Máni Mönster	1558	C#	2018-07-28 23:30:47
5	Bas te Kolste	1597	C#	2015-06-15 15:11:48
6	Mikael Fiala-Lundström	2088	C#	2021-06-17 16:20:56
7	Anej Jereb	2108	C#	2016-12-12 14:04:37
8	Cyril Jeanguenat	2137	C#	2022-10-20 17:48:15
9	masosz	2224	C#	2015-03-01 15:42:29
10	Jacob Aufdenberg	2237	C#	2019-05-15 19:42:05

#	User	Length	Language	Date
1	Frans Meulenbroeks	351	C++	2024-11-09 16:03:23
2	Herman Karlsson	378	C++	2015-02-13 20:45:06
3	Eason	400	C++	2025-03-22 02:51:45
4	Ryan	410	C++	2024-03-19 14:44:13
5	Saifullah Kamil	412	C++	2016-10-04 11:14:57
6	Ben Chang	417	C++	2025-07-23 13:54:22
7	黃品翰	419	C++	2023-10-20 05:49:44
8	Andrei Ciocan	421	C++	2022-12-18 20:30:29
9	林育霆	422	C++	2023-12-24 04:21:41
10	huang ian	427	C++	2025-01-04 03:54:44

#	User	Length	Language	Date
1	Hidden user	747	Common Lisp	2019-06-19 21:15:54

#	User	Length	Language	Date
1	Ian Howell	890	Go	2019-09-06 15:37:37
2	Norbert Voelker	1144	Go	2021-07-22 00:55:27
3	Tengel Skar	1554	Go	2016-10-07 20:50:30

#	User	Length	Language	Date
1	Sebastian Banert	269	Haskell	2023-05-12 21:09:56
2	David Wärn	303	Haskell	2015-06-01 17:38:30
3	Agus Sentosa Hermawan	475	Haskell	2021-10-31 16:37:06
4	Jean Niklas L'orange	508	Haskell	2018-04-11 20:24:06
5	Qi Ji	562	Haskell	2018-06-26 22:06:30
6	Sam Merten	584	Haskell	2017-11-21 23:38:10
7	Eskil Andréen	619	Haskell	2014-12-24 03:18:16
8	Kristian Rosland	699	Haskell	2016-12-04 20:11:10
9	Isaac Arvestad	735	Haskell	2019-01-12 17:01:03
10	Jackson Garner	790	Haskell	2017-11-08 20:41:18

#	User	Length	Language	Date
1	Doug Goodman	592	Java	2018-03-10 14:47:46
2	Marco Karaan	603	Java	2016-03-12 07:06:42
3	Eric Leow Yu Quan	675	Java	2020-12-27 06:08:26
4	Jason Tomkins	714	Java	2019-01-19 04:12:33
5	Duncan Page	715	Java	2018-04-05 23:04:26
6	Alvin Yan	728	Java	2018-06-21 11:17:16
7	Daniel Xie	731	Java	2017-02-28 16:27:06
8	Jd Dantes	734	Java	2016-03-12 06:25:35
9	Michael Bradet-Legris	738	Java	2017-02-08 01:44:23
10	Olivier Bourgeois	738	Java	2017-02-08 02:05:20

#	User	Length	Language	Date
1	Sander Hellesø	1442	JavaScript (Node.js)	2019-04-25 04:35:05
2	Mikael Fiala-Lundström	3380	JavaScript (Node.js)	2021-06-18 12:05:07

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	335	JavaScript (SpiderMonkey)	2023-04-10 08:25:07
2	Peter Kedemo	485	JavaScript (SpiderMonkey)	2016-01-11 14:48:18
3	Zach Tschetter	547	JavaScript (SpiderMonkey)	2023-05-24 23:52:23
4	Bjørn Chr. Soltvedt	669	JavaScript (SpiderMonkey)	2016-04-21 22:49:54
5	Pedro Santos Mendonça	1003	JavaScript (SpiderMonkey)	2016-10-05 17:49:39

#	User	Length	Language	Date
1	Noszály Csaba	144	Julia	2025-03-16 06:53:51
2	Timothy Gaede	1131	Julia	2024-09-03 13:12:15

#	User	Length	Language	Date
1	Dayan Ruben Gonzalez	501	Kotlin	2020-10-01 05:52:47
2	Filip Belik	718	Kotlin	2019-10-29 03:43:40
3	Adam Rankin	905	Kotlin	2023-05-10 06:06:36
4	Sondre Martin Bakke	1005	Kotlin	2024-09-19 17:18:44
5	Caden G	1087	Kotlin	2019-10-28 16:17:47

#	User	Length	Language	Date
1	Shehab Ahmed Hatem	722	Lua	2023-11-14 17:05:39

#	User	Length	Language	Date
1	Ingemar Ragnemalm	660	Pascal	2019-12-05 18:31:22

#	User	Length	Language	Date
1	Thomas Feld	238	Python 2	2019-11-05 16:07:09
2	Johannes Agestam	278	Python 2	2015-10-14 14:29:43
3	Andreas Eisele	285	Python 2	2018-09-08 09:37:07
4	Lars Åström	300	Python 2	2019-10-02 09:36:25
5	Andreas Björklund	304	Python 2	2019-12-15 17:23:33
6	Erik Odenman	315	Python 2	2015-05-21 03:39:33
7	Jesper Öqvist	340	Python 2	2018-11-01 23:12:02
8	Daniel Strizhevsky	345	Python 2	2017-06-07 07:40:48
9	Simon Vestin	346	Python 2	2019-01-21 08:12:08
10	Haggai Liu	354	Python 2	2017-03-27 19:55:27

#	User	Length	Language	Date
1	David Aldenbro	148	Python 3	2025-10-15 16:29:59
2	Guk Yi Siong	169	Python 3	2023-05-14 10:40:51
3	Benjamin Z White	174	Python 3	2023-04-21 00:24:53
4	Nino Bašić	203	Python 3	2023-01-07 11:23:45
5	Ahmed Chamseddine	207	Python 3	2023-10-16 16:41:45
6	Nenad Čaklović	224	Python 3	2019-03-11 01:31:02
7	Lukas Kerren	225	Python 3	2024-05-03 16:06:43
8	Tai Tze Kin	226	Python 3	2024-05-06 12:53:32
9	Bjørn Dons	236	Python 3	2018-10-03 20:19:02
10	David Llorens	238	Python 3	2025-04-15 01:33:43

#	User	Length	Language	Date
1	Thomas Feld	111	Ruby	2023-03-31 11:21:25
2	Hidden user	244	Ruby	2019-02-27 17:50:06
3	Casper Christensen	423	Ruby	2016-03-10 18:45:25
4	Erik Rydbert	440	Ruby	2016-07-11 04:56:12
5	Macdara mac an tSionnaigh	557	Ruby	2019-10-02 00:45:57

#	User	Length	Language	Date
1	Bas Dirks	753	Rust	2022-02-21 10:07:03
2	Artur Khuziakhmetov	774	Rust	2022-07-15 11:50:23
3	Eric Pinter	1305	Rust	2022-05-07 19:17:38
4	Isak Jägberg	2735	Rust	2025-05-13 22:56:52
5	Muhammad Rais Fathin Mudzakir	4241	Rust	2021-05-29 19:10:41
6	Jakub Jagiello	12850	Rust	2020-11-01 15:00:52
7	Vincent Lagerros	15046	Rust	2024-08-25 23:50:42
8	Daniel Anker Hermansen	28245	Rust	2023-08-26 12:42:24

Solution running time distribution