Problem Q
Counting Palindromes — Problem Statistics

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Submissions	492
Accepted submissions	86
Submission ratio	17.48%
Authors	74
Full solves [?]	34
Full solve Ratio	45.95%

#	User	Runtime	Language	Date
1	Jeremy Lim	0.11 s	C++	2025-12-09 20:32:12
2	Tanner Hoke	0.15 s	C++	2021-04-03 18:02:13
3	Yufan Huang	0.19 s	C++	2021-02-13 01:47:35
4	Yang Liu	0.21 s	C++	2021-01-31 03:40:25
5	Le Phuoc Dinh	0.24 s	C++	2019-12-06 07:46:41
6	Benjamin Qi	0.37 s	C++	2019-12-25 04:37:54
7	Arvind Ramaswami	0.38 s	C++	2021-02-03 01:48:47
8	Hidden user	0.41 s	C++	2022-12-06 10:48:11
9	paopaomate	0.41 s	C++	2026-03-16 07:18:38
10	Trung Nguyen	0.42 s	C++	2019-12-03 17:44:59

#	User	Runtime	Language	Date
1	John Edwards	1.90 s	Java	2020-02-04 20:29:05

#	User	Runtime	Language	Date
1	Nguyen Thanh Trung	1.74 s	Python 2	2019-12-03 17:45:52

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	1.11 s	Python 3	2026-01-29 10:44:51
2	Mateo Villalobos Bernal	1.12 s	Python 3	2026-02-13 17:38:34
3	gulinazha	2.06 s	Python 3	2026-03-16 15:23:19

#	User	Length	Language	Date
1	Paul Wild	1788	C++	2020-02-02 15:21:14
2	Yang Liu	1862	C++	2021-01-31 03:40:25
3	Zonghan Yang	1880	C++	2020-02-09 22:10:37
4	권일우	2693	C++	2020-04-02 15:52:29
5	Yufan Huang	2749	C++	2021-02-13 01:47:35
6	Vedant Kumud	2897	C++	2021-02-08 06:24:29
7	노규민	3015	C++	2020-11-04 15:14:16
8	Nghia Pham	3158	C++	2019-12-10 14:08:58
9	Vũ Quốc Tuấn	3228	C++	2020-01-13 14:24:06
10	Jeremy Lim	3567	C++	2025-01-15 03:49:50

#	User	Length	Language	Date
1	John Edwards	12557	Java	2020-02-04 20:29:05

#	User	Length	Language	Date
1	Nguyen Thanh Trung	2750	Python 2	2019-12-03 17:45:52

#	User	Length	Language	Date
1	Nicholas Russell Saerang	2095	Python 3	2026-01-29 16:44:22
2	Mateo Villalobos Bernal	2095	Python 3	2026-02-13 17:38:34
3	gulinazha	6337	Python 3	2026-03-16 15:23:19

Solution running time distribution