Problem A
Palindromic DNA — Problem Statistics

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Submissions	236
Accepted submissions	48
Submission ratio	20.34%
Authors	49
Full solves [?]	34
Full solve Ratio	69.39%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.22 s	C	2019-07-01 10:47:52

#	User	Runtime	Language	Date
1	Simon Lindholm	0.14 s	C++	2015-10-06 18:38:43
2	Dmitry Lyubshin	0.16 s	C++	2023-07-03 06:40:03
3	Matthew Chan	0.18 s	C++	2017-01-10 14:01:50
4	Andrew Polizzotto	0.18 s	C++	2023-09-29 19:25:08
5	Lew Choon Hean	0.20 s	C++	2025-05-11 12:04:49
6	Steven Tan	0.21 s	C++	2025-01-07 17:07:11
7	Michael Pfeifer	0.22 s	C++	2019-03-23 22:13:31
8	James Zhao	0.22 s	C++	2019-05-04 01:32:18
9	Second Try	0.22 s	C++	2020-04-25 19:38:27
10	Stepan Klimenko	0.22 s	C++	2025-05-23 16:44:34

#	User	Runtime	Language	Date
1	Alex Coleman	0.94 s	Java	2017-03-02 20:04:48
2	William Quiroga	1.86 s	Java	2018-10-23 00:33:16
3	Nick Wu	2.69 s	Java	2017-11-15 06:56:10

#	User	Runtime	Language	Date
1	Duoduo Zhao	1.58 s	Python 3	2025-08-31 05:26:36
2	Nicholas Russell Saerang	2.46 s	Python 3	2024-07-01 12:26:30

#	User	Length	Language	Date
1	Ivan Petrov	2899	C	2019-07-01 10:47:52

#	User	Length	Language	Date
1	Josenildo Silva	2039	C++	2018-07-27 14:43:27
2	Dmitry Lyubshin	2851	C++	2023-07-03 06:40:03
3	Paul Wild	3011	C++	2018-04-03 01:32:23
4	Hubert Teo	3178	C++	2017-03-09 11:22:41
5	Federico Fortunati	3347	C++	2021-02-16 11:55:39
6	Second Try	3613	C++	2020-04-25 19:38:27
7	Hidden user	3732	C++	2017-08-16 10:31:14
8	Mattéo Couplet	3732	C++	2017-08-16 10:34:10
9	Simon Lindholm	3843	C++	2015-10-06 18:38:43
10	Alexander Skidanov	3999	C++	2025-05-23 18:04:40

#	User	Length	Language	Date
1	William Quiroga	5561	Java	2018-10-23 00:33:16
2	Alex Coleman	6366	Java	2017-03-02 20:04:48
3	Nick Wu	8676	Java	2017-11-15 06:56:10

#	User	Length	Language	Date
1	Nicholas Russell Saerang	3067	Python 3	2024-07-01 12:24:41
2	Duoduo Zhao	10317	Python 3	2025-08-31 05:26:36

Solution running time distribution