Problem EI
Fair Warning — Problem Statistics

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Submissions	387
Accepted submissions	154
Submission ratio	39.79%
Authors	116
Full solves [?]	102
Full solve Ratio	87.93%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.03 s	Bash	2023-10-10 15:51:01

#	User	Runtime	Language	Date
1	Ers	0.03 s	C++	2025-04-18 16:20:12
2	Roman Kolerov	0.04 s	C++	2025-07-21 12:52:09
3	Alexander Skidanov	0.04 s	C++	2025-07-21 12:52:54
4	Poon Zhe Xuan	0.05 s	C++	2025-03-20 14:37:46

#	User	Runtime	Language	Date
1	Norbert Voelker	0.01 s	Go	2024-10-04 21:07:30

#	User	Runtime	Language	Date
1	Esther Chong	0.04 s	Haskell	2018-08-21 10:31:48
2	Matthew Craven	0.04 s	Haskell	2018-09-08 18:06:10
3	Brent Yorgey	0.04 s	Haskell	2018-09-19 00:11:12
4	Patrik Lilja	0.14 s	Haskell	2017-06-03 09:34:48

#	User	Runtime	Language	Date
1	Nick Wu	0.14 s	Java	2016-02-03 04:01:16
2	Erik Baalhuis	0.14 s	Java	2016-08-20 04:57:27
3	Martijn Muijsers	0.14 s	Java	2017-03-04 21:43:50
4	Mehdi Maick	0.15 s	Java	2016-08-11 18:12:39
5	Pablo Alfredo Messina Gallardo	0.15 s	Java	2016-09-15 01:11:11
6	Hidden user	0.16 s	Java	2016-09-11 06:57:31
7	Daniel West	0.17 s	Java	2018-04-01 08:58:11
8	Thi Huyen Trang Nguyen	0.19 s	Java	2024-05-22 12:03:52
9	Doug Goodman	0.22 s	Java	2017-11-19 19:28:59
10	Kadin Tang	0.22 s	Java	2022-01-07 22:45:21

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-11-11 22:33:32

#	User	Runtime	Language	Date
1	Timothy Gaede	0.77 s	Julia	2025-11-29 08:16:44

#	User	Runtime	Language	Date
1	Simon Lindholm	0.04 s	Python 2	2015-02-17 18:40:18
2	Sigurður Jens Albertsson	0.04 s	Python 2	2018-01-06 14:50:03
3	Alexander Lee	0.05 s	Python 2	2018-04-20 06:16:45
4	Andreas Björklund	0.05 s	Python 2	2022-03-20 06:24:04
5	Emil Lenngren	0.06 s	Python 2	2015-02-17 20:38:58
6	Asger Hautop Drewsen	0.06 s	Python 2	2016-01-27 14:38:19
7	Dmitry Lyubshin	0.06 s	Python 2	2018-06-27 13:04:46
8	Andreas Eisele	0.06 s	Python 2	2018-09-09 13:36:51
9	Herbert Ilhan Tanujaya	0.06 s	Python 2	2019-05-11 09:36:45
10	Giang Đào	0.18 s	Python 2	2019-04-18 06:53:46

#	User	Runtime	Language	Date
1	Johan Sannemo	0.02 s	Python 3	2015-02-17 18:25:18
2	Mårten Wiman	0.02 s	Python 3	2015-02-17 18:41:01
3	Emanuel Gedin	0.02 s	Python 3	2015-02-17 19:45:42
4	Tan Chee Heng	0.02 s	Python 3	2017-12-03 06:23:13
5	Aaron Dunigan AtLee	0.02 s	Python 3	2017-12-24 18:11:45
6	Stefano Baroni	0.02 s	Python 3	2018-01-02 15:01:48
7	Hidden user	0.03 s	Python 3	2018-09-05 12:56:21
8	Tanner Hoke	0.03 s	Python 3	2018-09-10 22:17:39
9	Johan Wind	0.03 s	Python 3	2018-09-16 02:40:53
10	Colin Hryniowski	0.03 s	Python 3	2019-01-17 22:30:40

#	User	Runtime	Language	Date
1	Miorel Palii	0.04 s	Ruby	2017-12-21 01:40:33
2	Daniel Harder	0.05 s	Ruby	2018-09-14 02:39:36
3	Thomas Feld	0.06 s	Ruby	2023-08-08 07:58:02

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-07-24 02:45:22

#	User	Length	Language	Date
1	Chenzhang Hu	528	Bash	2024-02-04 16:38:57

#	User	Length	Language	Date
1	Ers	2902	C++	2025-04-18 16:20:12
2	Alexander Skidanov	3794	C++	2025-07-21 12:52:54
3	Roman Kolerov	3829	C++	2025-07-21 11:45:54
4	Poon Zhe Xuan	8397	C++	2025-03-20 14:37:46

#	User	Length	Language	Date
1	Norbert Voelker	1533	Go	2024-10-04 21:16:11

#	User	Length	Language	Date
1	Patrik Lilja	421	Haskell	2017-06-03 09:34:48
2	Esther Chong	566	Haskell	2018-08-21 10:31:48
3	Matthew Craven	632	Haskell	2018-09-08 18:06:10
4	Brent Yorgey	870	Haskell	2018-09-19 00:11:12

#	User	Length	Language	Date
1	Hidden user	798	Java	2016-09-11 06:57:31
2	Doug Goodman	832	Java	2017-11-19 19:28:59
3	Eroui Abdelaziz	873	Java	2016-08-23 20:12:48
4	Thi Huyen Trang Nguyen	900	Java	2024-05-20 16:05:35
5	Darrin Wiley	926	Java	2016-08-23 20:08:09
6	Bay Wei Heng	958	Java	2018-12-12 07:49:03
7	Pablo Alfredo Messina Gallardo	1033	Java	2016-09-14 23:55:44
8	Jan Štola	1129	Java	2015-06-01 13:56:50
9	David Sturgill	1185	Java	2025-07-10 13:07:56
10	Mehdi Maick	1331	Java	2016-08-11 18:12:39

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	771	JavaScript (SpiderMonkey)	2023-11-11 22:33:32

#	User	Length	Language	Date
1	Timothy Gaede	602	Julia	2025-11-29 08:16:44

#	User	Length	Language	Date
1	Dmitry Lyubshin	275	Python 2	2018-06-27 13:04:46
2	Asger Hautop Drewsen	288	Python 2	2016-01-27 14:38:19
3	Sigurður Jens Albertsson	290	Python 2	2018-01-06 14:50:03
4	Andreas Eisele	290	Python 2	2018-09-09 13:36:51
5	Herbert Ilhan Tanujaya	294	Python 2	2019-05-11 09:36:45
6	Andreas Björklund	428	Python 2	2022-03-20 06:24:04
7	Emil Lenngren	439	Python 2	2015-02-17 20:38:58
8	Alexander Lee	531	Python 2	2018-04-20 06:16:45
9	Giang Đào	618	Python 2	2019-04-18 06:53:46
10	Simon Lindholm	628	Python 2	2015-02-17 18:40:18

#	User	Length	Language	Date
1	Benjamin Z White	169	Python 3	2023-08-04 19:53:33
2	Nicholas Russell Saerang	191	Python 3	2024-02-20 02:40:49
3	AndrescuIII	224	Python 3	2024-02-19 19:45:20
4	Teikn Smith	233	Python 3	2024-05-24 04:24:53
5	Tai Tze Kin	244	Python 3	2024-02-19 19:16:30
6	Yong Mao	246	Python 3	2025-11-06 00:14:29
7	Lew Choon Hean	247	Python 3	2025-04-14 19:03:44
8	Hrant Hovhannisyan	247	Python 3	2025-09-09 09:47:51
9	Rafael Kristoforus Yanto	253	Python 3	2025-02-24 17:44:39
10	Johan Wind	255	Python 3	2018-09-16 02:40:53

#	User	Length	Language	Date
1	Thomas Feld	89	Ruby	2023-08-08 08:03:46
2	Daniel Harder	233	Ruby	2018-09-14 02:39:36
3	Miorel Palii	308	Ruby	2017-12-21 01:40:33

#	User	Length	Language	Date
1	Vincent Lagerros	43469	Rust	2024-07-24 02:06:17

Solution running time distribution