Problem M
Apparatus — Problem Statistics

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Submissions	991
Accepted submissions	268
Submission ratio	27.04%
Authors	237
Full solves [?]	171
Full solve Ratio	72.15%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-09-16 09:40:29
2	Matyas Parrag	0.03 s	C	2019-10-31 18:56:19
3	Achraf Mamdouh	0.06 s	C	2015-05-22 16:34:37
4	Filip Hovorka	0.52 s	C	2021-02-28 20:51:31

#	User	Runtime	Language	Date
1	Felix Arends	0.01 s	C++	2011-10-16 13:36:02
2	Oleg Shyshkov	0.01 s	C++	2015-10-21 16:52:29
3	Zeleng Zhuang	0.01 s	C++	2016-02-03 06:19:55
4	Polaczek	0.01 s	C++	2017-04-24 23:45:40
5	Paul Wild	0.01 s	C++	2018-05-05 21:28:10
6	Hidden user	0.01 s	C++	2018-05-14 13:29:43
7	Michael Liu	0.01 s	C++	2018-05-22 22:22:59
8	Juliet Persia	0.01 s	C++	2019-08-13 15:58:13
9	Marco Sorbi	0.01 s	C++	2020-11-05 02:39:10
10	Lucia Tirta Gunawan	0.01 s	C++	2020-12-17 18:20:54

#	User	Runtime	Language	Date
1	Lars Corbijn	0.62 s	Haskell	2016-10-16 22:37:38

#	User	Runtime	Language	Date
1	David Brink	0.11 s	Java	2017-02-03 17:46:22
2	Alex Coleman	0.12 s	Java	2018-10-15 08:36:07
3	Johan Sannemo	0.17 s	Java	2011-11-04 16:35:10
4	Zimu Qin	0.20 s	Java	2015-11-14 21:21:56
5	Erik Odenman	0.23 s	Java	2012-05-18 03:08:58
6	Jens Ståhl	0.23 s	Java	2014-11-11 15:15:33
7	Ahmad Barhamje	0.23 s	Java	2018-03-18 02:41:16
8	Hidden user	0.27 s	Java	2015-05-29 07:32:43
9	Andrew Polizzotto	0.27 s	Java	2020-07-19 05:42:56
10	Zihan Wang	0.29 s	Java	2018-03-17 20:38:44

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	Python 2	2015-05-21 17:04:00
2	Eric Hansander	0.18 s	Python 2	2015-01-20 23:21:48
3	Jonas Amaro	0.23 s	Python 2	2016-11-09 22:11:28
4	Markus Videll	0.25 s	Python 2	2016-11-04 21:54:30
5	Christofer Ohlsson	0.28 s	Python 2	2016-09-15 08:55:58
6	Frederik Højholt	0.37 s	Python 2	2015-12-15 21:23:56
7	Jiannan Guo	0.38 s	Python 2	2015-02-24 18:14:54
8	Andreas Björklund	0.42 s	Python 2	2018-12-06 11:21:54
9	Hidden user	0.73 s	Python 2	2015-11-28 01:50:06
10	Johan Sannemo	0.75 s	Python 2	2012-01-22 03:49:30

#	User	Runtime	Language	Date
1	Hidden user	0.14 s	Python 3	2020-10-23 19:09:14
2	Vincent Tandya	0.17 s	Python 3	2021-05-01 08:58:22
3	Yong Mao	0.17 s	Python 3	2024-02-04 14:50:25
4	Avi Urbach	0.23 s	Python 3	2020-11-24 02:27:36
5	Nicola Maritan	0.24 s	Python 3	2022-08-12 09:05:29
6	Nicholas Russell Saerang	0.27 s	Python 3	2025-01-13 10:46:32
7	Firman Syah	0.27 s	Python 3	2025-08-20 06:38:02
8	Lammert Westerdijk	0.29 s	Python 3	2023-10-09 16:27:11
9	Špela Šter	0.31 s	Python 3	2019-04-09 20:56:53
10	Matija	0.32 s	Python 3	2025-07-03 10:58:01

#	User	Runtime	Language	Date
1	Frank Endriss	0.08 s	Rust	2023-11-18 13:06:39

#	User	Length	Language	Date
1	Ivan Petrov	1108	C	2019-09-16 09:40:29
2	Achraf Mamdouh	1492	C	2015-05-22 16:34:37
3	Filip Hovorka	2286	C	2021-02-28 20:51:31
4	Matyas Parrag	3154	C	2019-10-31 18:56:19

#	User	Length	Language	Date
1	Elias Lolck	600	C++	2023-05-20 13:20:51
2	Johan Sannemo	648	C++	2011-10-09 08:03:31
3	Johan Wind	664	C++	2016-08-07 14:28:51
4	Edward Keitaro	670	C++	2018-03-30 18:06:36
5	Farbod Yadegarian	731	C++	2018-03-17 18:41:06
6	Erik Aas	818	C++	2015-09-01 14:41:39
7	Atli Fannar Franklín	893	C++	2025-05-16 21:59:41
8	David Wärn	918	C++	2015-05-30 21:35:00
9	Hidden user	969	C++	2019-03-05 19:30:36
10	Jonatan Nilsson	989	C++	2018-02-07 18:57:22

#	User	Length	Language	Date
1	Lars Corbijn	1203	Haskell	2016-10-16 22:37:38

#	User	Length	Language	Date
1	Simon Klein	950	Java	2015-03-13 20:06:20
2	Alex Coleman	1030	Java	2018-10-15 07:36:30
3	Åke Wettergren	1191	Java	2019-11-22 20:06:56
4	Doug Goodman	1541	Java	2019-01-01 15:29:40
5	Thomas Dybdahl Ahle	1743	Java	2011-10-16 00:48:13
6	Zimu Qin	1850	Java	2015-11-01 15:36:40
7	Dave Poplawski	2079	Java	2017-02-27 15:08:51
8	Collin Jakubik	2204	Java	2023-05-04 02:15:46
9	Martijn Muijsers	2356	Java	2017-03-09 23:41:07
10	Darrin Wiley	2597	Java	2020-04-18 19:49:58

#	User	Length	Language	Date
1	Johan Sannemo	613	Python 2	2012-01-22 03:49:30
2	Hidden user	697	Python 2	2015-05-21 17:11:53
3	Christofer Ohlsson	803	Python 2	2016-09-15 08:55:58
4	Jonas Amaro	1203	Python 2	2016-11-09 22:11:28
5	Frederik Højholt	1362	Python 2	2015-12-15 21:23:56
6	Andreas Björklund	1382	Python 2	2018-12-06 11:21:54
7	Markus Videll	1655	Python 2	2016-11-04 21:54:30
8	Jiannan Guo	1974	Python 2	2015-02-24 18:14:54
9	Eric Hansander	2252	Python 2	2015-01-20 23:21:48
10	Hidden user	2718	Python 2	2015-11-28 01:50:06

#	User	Length	Language	Date
1	Yong Mao	288	Python 3	2024-02-04 16:35:12
2	Nicholas Russell Saerang	349	Python 3	2025-01-13 10:49:27
3	Avi Urbach	439	Python 3	2020-11-24 02:27:36
4	Vincent Tandya	695	Python 3	2021-05-01 08:58:22
5	vance	752	Python 3	2020-03-08 18:03:54
6	Lammert Westerdijk	864	Python 3	2023-10-09 16:27:11
7	Firman Syah	931	Python 3	2025-08-20 06:38:02
8	Hidden user	968	Python 3	2018-05-14 15:21:32
9	Michael Hoffmann	1002	Python 3	2016-12-13 20:34:19
10	John Barczynski	1210	Python 3	2017-02-14 23:49:41

#	User	Length	Language	Date
1	Frank Endriss	5507	Rust	2023-11-18 13:06:39

Solution running time distribution