Problem F
Work Reduction — Problem Statistics

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Submissions	1013
Accepted submissions	173
Submission ratio	17.08%
Authors	208
Full solves [?]	107
Full solve Ratio	51.44%

#	User	Runtime	Language	Date
1	Andreas Karlsson	0.01 s	C	2005-09-17 17:38:49
2	Gustav Larsson	0.01 s	C	2009-06-02 11:09:02
3	Joel Bohman	0.01 s	C	2011-02-02 14:36:06
4	Hidden user	0.01 s	C	2011-02-04 17:08:37
5	Hidden user	0.04 s	C	2007-09-10 22:51:32
6	Aleksander Jan Mistewicz	0.12 s	C	2019-01-28 16:06:59
7	Hidden user	0.16 s	C	2007-09-13 14:49:22

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C++	2006-07-05 13:50:15
2	Elias Freider	0.01 s	C++	2006-09-12 17:08:03
3	Håkan Terelius	0.01 s	C++	2007-04-09 23:47:51
4	Mark Greve	0.01 s	C++	2007-10-22 13:51:01
5	Ludvig Strigeus	0.01 s	C++	2007-11-18 22:53:44
6	Jonas Moberg	0.01 s	C++	2008-09-13 16:19:37
7	Mikael Auno	0.01 s	C++	2008-09-14 15:11:56
8	Douglas Wikström	0.01 s	C++	2008-09-14 15:24:24
9	Oskar Werkelin Ahlin	0.01 s	C++	2011-01-26 14:25:14
10	Klas Björkqvist	0.01 s	C++	2011-01-27 08:25:35

#	User	Runtime	Language	Date
1	Isaac Arvestad	0.08 s	Haskell	2019-01-22 18:56:53
2	Tomas Möre	0.24 s	Haskell	2019-01-21 21:19:57

#	User	Runtime	Language	Date
1	Björn Löfroth	0.22 s	Java	2011-01-31 22:12:09
2	Hidden user	0.27 s	Java	2010-10-03 21:44:57
3	Hidden user	0.29 s	Java	2008-09-12 18:10:03
4	Marcus Nordin	0.37 s	Java	2005-09-17 13:26:14
5	Johan Hilding	0.39 s	Java	2011-01-26 13:13:21
6	Linus Wallgren	0.39 s	Java	2011-01-28 20:54:17
7	Simon Habtemikael	0.41 s	Java	2007-09-16 16:29:19
8	Per Wennersten	0.43 s	Java	2006-09-13 13:52:29
9	John Lindholm	0.43 s	Java	2006-09-17 00:11:50
10	Erik Odenman	0.44 s	Java	2011-04-03 13:39:36

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.13 s	Python 2	2026-01-27 13:14:38

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.11 s	Python 3	2026-01-27 13:05:33
2	Axel Lervik	0.17 s	Python 3	2023-01-23 14:11:42
3	Andreas Wallström	0.20 s	Python 3	2020-09-06 16:56:43
4	Alexander Viklund	0.21 s	Python 3	2019-01-27 21:20:46
5	Max Holmberg	0.21 s	Python 3	2020-08-07 17:17:19
6	Rickard Mårtensson	0.21 s	Python 3	2021-01-07 18:37:33
7	Alexander Karpov	0.21 s	Python 3	2026-01-19 20:59:39
8	Alice Heavey	0.30 s	Python 3	2017-09-22 14:45:30
9	Lara Sheik	0.32 s	Python 3	2020-09-04 13:03:24

#	User	Runtime	Language	Date
1	Gustaf Bergmark	0.01 s	Rust	2023-01-18 18:15:37
2	Hidden user	0.02 s	Rust	2019-01-24 15:45:26
3	Hidden user	0.03 s	Rust	2019-01-28 15:45:45
4	Markus Videfors	0.04 s	Rust	2023-01-31 01:26:40

#	User	Length	Language	Date
1	Andreas Karlsson	1058	C	2005-09-17 17:38:49
2	Joel Bohman	1630	C	2011-02-02 14:36:06
3	Hidden user	1926	C	2011-02-04 17:08:37
4	Hidden user	2147	C	2007-09-13 14:49:22
5	Gustav Larsson	2162	C	2009-06-02 11:09:02
6	Aleksander Jan Mistewicz	2163	C	2019-01-28 16:06:59
7	Hidden user	2953	C	2007-09-10 22:51:32

#	User	Length	Language	Date
1	Hidden user	647	C++	2026-01-24 13:09:49
2	Rodrigo Gamboa Herrera	891	C++	2026-01-25 20:08:56
3	Herman Karlsson	901	C++	2017-09-22 14:09:07
4	Mark Greve	1010	C++	2007-10-22 13:51:01
5	Dmitry Palagin	1104	C++	2006-09-16 18:52:43
6	Alexander Westberg-Bladh	1141	C++	2019-06-03 08:41:28
7	Anton Lyxell	1151	C++	2019-01-28 17:54:27
8	David Avellan-Hultman	1165	C++	2020-09-06 13:32:25
9	Marcus Oscarsson	1191	C++	2023-01-20 17:55:00
10	Håkan Terelius	1240	C++	2007-04-09 23:47:51

#	User	Length	Language	Date
1	Isaac Arvestad	1528	Haskell	2019-01-22 19:00:04
2	Tomas Möre	2591	Haskell	2019-01-21 21:19:57

#	User	Length	Language	Date
1	Malte Larsson	1517	Java	2018-01-03 13:35:56
2	Andreas Lundblad	1645	Java	2005-09-12 14:27:36
3	Hidden user	1765	Java	2010-10-03 21:39:32
4	Hidden user	1917	Java	2011-02-04 00:43:54
5	John Lindberg	1941	Java	2006-09-08 23:47:35
6	Per Wennersten	2049	Java	2006-09-13 13:52:29
7	Jonas Aule	2065	Java	2011-02-02 18:31:40
8	Fredrik Heintz	2116	Java	2010-09-16 17:53:57
9	Nils Loodin	2195	Java	2005-09-16 10:49:40
10	Oskar Svanström	2293	Java	2023-01-25 15:18:28

#	User	Length	Language	Date
1	Hasan Kalzi	3410	Python 2	2026-01-27 13:14:38

#	User	Length	Language	Date
1	Lara Sheik	664	Python 3	2020-09-04 13:03:24
2	Alexander Viklund	692	Python 3	2019-01-27 21:20:46
3	Axel Lervik	847	Python 3	2023-01-23 14:16:40
4	Rickard Mårtensson	1021	Python 3	2021-01-07 18:37:33
5	Max Holmberg	1071	Python 3	2020-09-08 23:39:23
6	Alice Heavey	1093	Python 3	2017-09-22 14:45:30
7	Alexander Karpov	1447	Python 3	2026-01-19 20:59:39
8	Andreas Wallström	1479	Python 3	2020-09-06 16:56:43
9	Hasan Kalzi	3430	Python 3	2026-01-27 13:05:33

#	User	Length	Language	Date
1	Markus Videfors	2544	Rust	2023-01-31 01:26:40
2	Gustaf Bergmark	4731	Rust	2023-01-18 18:15:37
3	Hidden user	8961	Rust	2019-01-28 15:45:45
4	Hidden user	9730	Rust	2019-01-24 15:50:27

Solution running time distribution