Problem D
Factors — Problem Statistics

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Submissions	2160
Accepted submissions	539
Submission ratio	24.95%
Authors	505
Accepted authors	360
Author ratio	71.29%

#	User	Runtime	Language	Date
1	Alex Rhatushnyak	0.01 s	C	2013-09-13 07:08:47
2	Marcelo Cezar Pinto	0.06 s	C	2013-10-04 23:17:08
3	Yung-Luen Lan	0.07 s	C	2013-07-05 14:52:32
4	Vrashiponnappa Ponnappa	0.07 s	C	2014-09-10 13:41:48
5	Ivan Petrov	0.08 s	C	2020-01-06 15:32:01

#	User	Runtime	Language	Date
1	Farhan Nasim	0.03 s	C#	2014-07-01 06:14:59
2	laichunbo	0.17 s	C#	2013-07-04 13:11:16
3	Ivan Komarov	0.31 s	C#	2014-06-22 00:31:26

#	User	Runtime	Language	Date
1	Taurida Nu Akai	0.01 s	C++	2013-07-03 08:47:55
2	Yiming Li	0.01 s	C++	2013-07-03 09:19:58
3	Jan Elffers	0.01 s	C++	2013-07-03 23:33:27
4	hiroaki yamanouchi	0.01 s	C++	2013-07-04 03:12:20
5	Xinhang Zhang	0.01 s	C++	2013-07-04 05:31:00
6	Walter Erquínigo	0.01 s	C++	2013-07-04 07:42:52
7	Gustavo Stor	0.01 s	C++	2013-07-04 19:55:23
8	Junyuan Zhuang	0.01 s	C++	2013-07-05 06:10:04
9	Mateus Moury Fernandes da Rosa Borges	0.01 s	C++	2013-07-10 02:43:41
10	Andy K	0.01 s	C++	2013-07-15 00:22:05

#	User	Runtime	Language	Date
1	Hidden user	0.54 s	Go	2021-06-01 15:35:58

#	User	Runtime	Language	Date
1	Brent Yorgey	0.34 s	Haskell	2018-12-15 20:43:20
2	Jannik Olbrich	0.45 s	Haskell	2019-04-12 10:17:24

#	User	Runtime	Language	Date
1	Vaibhav Mittal	0.15 s	Java	2013-07-04 08:37:10
2	Vitalii Aksenov	0.16 s	Java	2013-07-05 15:06:12
3	Nguyễn Mạnh Phúc	0.22 s	Java	2018-10-06 06:03:10
4	Santiago Gutierrez Alzate	0.24 s	Java	2013-07-05 15:18:39
5	Vladislav Isenbaev	0.26 s	Java	2013-07-05 21:59:42
6	Martijn Muijsers	0.30 s	Java	2017-03-12 21:52:10
7	Yang Xiao	0.31 s	Java	2013-07-21 11:11:46
8	Natalie Longtin	0.31 s	Java	2021-10-28 13:46:07
9	Ahmad Mamdouh	0.32 s	Java	2013-07-12 14:32:56
10	Melanie Kirsche	0.32 s	Java	2015-03-02 02:03:07

#	User	Runtime	Language	Date
1	Alex Zhao	0.11 s	Python 2	2019-02-02 22:53:16
2	Md. Enzam Hossain	0.12 s	Python 2	2013-07-03 12:21:27
3	Petr Mitrichev	0.13 s	Python 2	2015-05-19 13:01:10
4	Lim Hong Hui Eugene	0.15 s	Python 2	2016-07-27 01:08:55
5	Dmitry Lyubshin	0.15 s	Python 2	2018-04-16 09:17:37
6	Gustav Gränsbo	0.16 s	Python 2	2017-07-30 14:30:17
7	Eric Williamson	0.18 s	Python 2	2018-02-10 22:17:51
8	Johan Lyts	0.23 s	Python 2	2021-02-06 21:22:58
9	Erick Monteiro	0.31 s	Python 2	2016-10-17 18:55:09
10	Patrik Lilja	0.58 s	Python 2	2015-03-23 22:02:25

#	User	Runtime	Language	Date
1	hiroaki yamanouchi	0.05 s	Python 3	2013-07-04 03:14:10
2	Renato Ferreira	0.15 s	Python 3	2018-01-11 03:37:33
3	Ragur Krishnan	0.17 s	Python 3	2019-06-15 08:23:27
4	Ludo Pulles	0.17 s	Python 3	2021-09-30 17:40:35
5	Moniza Shahid	0.19 s	Python 3	2025-01-09 03:51:28
6	Nicholas Russell Saerang	0.19 s	Python 3	2025-04-10 03:53:03
7	Atli Fannar Franklín	0.20 s	Python 3	2022-05-08 20:54:28
8	Ryan Tan	0.20 s	Python 3	2023-08-23 15:58:19
9	Zac Friggstad	0.21 s	Python 3	2021-02-26 01:50:24
10	Kristoffer Åhgren	0.23 s	Python 3	2018-10-23 22:51:05

#	User	Runtime	Language	Date
1	Donald Dong	0.36 s	Ruby	2019-04-18 21:15:25
2	Thomas Feld	0.39 s	Ruby	2023-11-08 12:28:54

#	User	Length	Language	Date
1	Marcelo Cezar Pinto	2579	C	2013-10-04 23:17:08
2	Yung-Luen Lan	3172	C	2013-07-05 14:52:32
3	Ivan Petrov	6766	C	2020-01-06 15:32:01
4	Vrashiponnappa Ponnappa	7354	C	2014-09-10 13:41:48
5	Alex Rhatushnyak	16103	C	2013-09-13 07:08:47

#	User	Length	Language	Date
1	Farhan Nasim	2729	C#	2014-07-01 06:14:59
2	Ivan Komarov	3173	C#	2014-06-22 00:31:26
3	laichunbo	4503	C#	2013-07-04 13:11:16

#	User	Length	Language	Date
1	Boning Li	658	C++	2016-06-01 11:43:45
2	Sergey Slotin	703	C++	2016-09-16 22:48:23
3	Junhee Han	730	C++	2014-01-24 09:02:21
4	Taurida Nu Akai	745	C++	2013-07-03 08:47:55
5	Yikai Cui	768	C++	2018-08-27 09:44:14
6	William Gan	786	C++	2017-08-11 04:55:48
7	Hidden user	805	C++	2013-07-04 10:02:37
8	Lucas Lima	841	C++	2013-07-10 02:07:01
9	Mohamed Anany	868	C++	2017-09-13 15:34:14
10	Darcy Best	870	C++	2013-08-06 23:29:25

#	User	Length	Language	Date
1	Hidden user	1692	Go	2021-06-01 15:35:58

#	User	Length	Language	Date
1	Jannik Olbrich	957	Haskell	2019-04-12 10:17:24
2	Brent Yorgey	3895	Haskell	2018-12-15 20:43:20

#	User	Length	Language	Date
1	Wen Li Looi	1177	Java	2015-05-11 09:03:03
2	Thomas Dybdahl Ahle	1421	Java	2015-05-05 23:39:28
3	Kaifei Chen	1481	Java	2013-07-03 09:00:59
4	Zhenyang Dai	1545	Java	2013-07-03 10:22:46
5	Harrison Weigel	1675	Java	2015-05-09 22:01:39
6	Siwakorn Srisakaokul	1718	Java	2013-07-06 06:34:25
7	Paulo R. S. de Sousa	1903	Java	2014-08-28 16:08:51
8	Martijn Muijsers	1946	Java	2017-03-12 21:52:10
9	Vitalii Aksenov	1968	Java	2013-07-05 15:02:02
10	Josenildo Silva	1977	Java	2021-04-02 01:31:44

#	User	Length	Language	Date
1	Petr Mitrichev	525	Python 2	2015-05-19 13:01:10
2	Dmitry Lyubshin	596	Python 2	2018-04-16 09:17:37
3	Erick Monteiro	769	Python 2	2016-10-17 18:55:09
4	Johan Lyts	801	Python 2	2021-02-06 15:09:01
5	Dhananjoy Biswas	827	Python 2	2013-07-03 13:56:21
6	Alex Zhao	938	Python 2	2019-02-02 22:53:16
7	Gustav Gränsbo	977	Python 2	2017-07-30 14:30:17
8	Eric Williamson	1031	Python 2	2018-02-10 22:17:51
9	Mees de Vries	1266	Python 2	2017-09-30 23:26:29
10	Lim Hong Hui Eugene	1268	Python 2	2016-07-27 01:08:55

#	User	Length	Language	Date
1	Magnus Hokland Hegdahl	351	Python 3	2023-11-15 23:54:41
2	Ragur Krishnan	608	Python 3	2019-06-15 08:23:27
3	Nicholas Russell Saerang	611	Python 3	2025-04-10 03:53:03
4	Moniza Shahid	629	Python 3	2025-01-09 03:51:28
5	Javier Marinković	660	Python 3	2017-05-19 01:31:01
6	hiroaki yamanouchi	733	Python 3	2013-07-04 03:14:10
7	Bjørn Dons	811	Python 3	2024-01-30 13:32:36
8	Atli Fannar Franklín	842	Python 3	2022-05-08 20:54:28
9	Ludo Pulles	847	Python 3	2021-09-30 17:40:35
10	Andreas Björklund	862	Python 3	2023-05-01 20:51:14

#	User	Length	Language	Date
1	Thomas Feld	265	Ruby	2023-11-08 12:28:54
2	Donald Dong	668	Ruby	2019-04-18 21:15:25

Solution running time distribution