Problem F
Even Substrings — Problem Statistics

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Submissions	454
Accepted submissions	127
Submission ratio	27.97%
Authors	113
Full solves [?]	69
Full solve Ratio	61.06%

#	User	Runtime	Language	Date
1	Nor	0.56 s	C++	2022-02-28 07:07:24
2	Cameron Custer	0.79 s	C++	2022-12-07 23:08:12
3	Lawry Sorenson	0.84 s	C++	2025-10-14 04:56:12
4	Luke Videckis	0.89 s	C++	2022-07-19 23:27:41
5	Nick Wu	0.93 s	C++	2022-03-03 04:58:46
6	Jeremy Lim	0.99 s	C++	2025-05-21 19:48:19
7	Hiep Trinh	1.12 s	C++	2022-03-06 09:51:24
8	Timothy Mou	1.15 s	C++	2023-02-12 21:17:51
9	Dilhan Salgado	1.28 s	C++	2025-11-02 23:01:01
10	Chillprogammer	1.28 s	C++	2025-11-10 17:35:58

#	User	Runtime	Language	Date
1	Ray Bai	3.24 s	Java	2022-03-01 22:53:35
2	Doug Goodman	3.45 s	Java	2022-03-05 20:45:18
3	Zach Tschetter	4.66 s	Java	2022-03-03 02:49:08

#	User	Runtime	Language	Date
1	Jacob Huebner	1.70 s	Kotlin	2022-03-03 08:39:24

#	User	Length	Language	Date
1	Lawry Sorenson	977	C++	2025-10-14 00:44:35
2	Sachin Sivakumar	1674	C++	2023-05-22 03:41:56
3	Joakim Blikstad	1722	C++	2022-05-13 12:57:06
4	Elias Lolck	1833	C++	2022-04-08 18:27:40
5	Nitit Jongsawatsataporn	1898	C++	2022-02-26 20:24:00
6	Yen-Hsiang Chang	1984	C++	2022-03-11 16:04:47
7	Thomas Meeks	2034	C++	2023-05-22 02:44:35
8	Trần Cảnh Nam	2043	C++	2022-08-24 17:27:51
9	Lorenzo Ferrari	2047	C++	2022-04-08 17:39:40
10	Anton Cheng	2251	C++	2023-02-13 01:12:29

#	User	Length	Language	Date
1	Zach Tschetter	3220	Java	2022-03-03 02:49:08
2	Doug Goodman	3663	Java	2022-03-05 20:45:18
3	Ray Bai	8227	Java	2022-03-01 22:53:35

#	User	Length	Language	Date
1	Jacob Huebner	4523	Kotlin	2022-02-28 07:36:44

Solution running time distribution