Problem A
Palindrome Names — Problem Statistics

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Submissions	2124
Accepted submissions	662
Submission ratio	31.17%
Authors	668
Full solves [?]	530
Full solve Ratio	79.34%

#	User	Runtime	Language	Date
1	Bernd Schmidt	0.00 s	C	2017-06-16 17:09:02
2	Hidden user	0.00 s	C	2017-06-17 10:58:43
3	Jonathan Elm	0.00 s	C	2024-04-06 15:50:58
4	Vemana Syam Kumar	0.00 s	C	2024-06-15 13:32:39
5	Guilherme Mattos	0.00 s	C	2024-10-02 10:22:07
6	Mirel Cosulschi	0.00 s	C	2025-02-19 10:42:00

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.02 s	C#	2016-10-06 16:25:08
2	Marek	0.02 s	C#	2016-10-06 17:35:20
3	Daniel Materowski	0.02 s	C#	2016-10-06 18:31:35
4	Adam Daa	0.02 s	C#	2022-11-27 00:39:37
5	Björn Omark	0.02 s	C#	2023-03-31 02:08:37
6	Sofia Hansson	0.04 s	C#	2023-04-18 07:23:57
7	Alexander Kadeby	0.04 s	C#	2024-05-07 15:26:40
8	Matt Turnbull	0.04 s	C#	2024-10-27 09:47:28
9	Alexandra Balogh	0.04 s	C#	2025-03-01 18:07:51
10	Rasmus Leifsgård	0.04 s	C#	2025-12-09 22:50:21

#	User	Runtime	Language	Date
1	Michał Grygierzec	0.00 s	Haskell	2016-10-14 17:18:32
2	Qi Ji	0.00 s	Haskell	2018-06-19 19:31:25
3	Brent Yorgey	0.01 s	Haskell	2018-08-30 04:03:59

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-11-14 21:09:43
2	Anders Kvalvaag	0.05 s	Java	2016-04-16 10:32:11
3	Christer Bru	0.05 s	Java	2016-04-16 10:39:36
4	Jonathan Marino	0.05 s	Java	2016-04-16 11:23:21
5	Joachim Nybo	0.05 s	Java	2016-04-16 11:24:37
6	Tanja II	0.05 s	Java	2016-04-16 12:09:43
7	Audun Liberg	0.05 s	Java	2016-04-16 21:06:30
8	Jørund Leknes	0.05 s	Java	2016-04-17 17:05:18
9	Terrence Park	0.05 s	Java	2016-04-18 05:02:18
10	Simon Xue	0.05 s	Java	2016-04-20 05:23:23

#	User	Runtime	Language	Date
1	jack	0.04 s	JavaScript (Node.js)	2024-12-31 06:51:55
2	charm charles	0.09 s	JavaScript (Node.js)	2023-03-23 17:02:08
3	Roark Isaacs	0.09 s	JavaScript (Node.js)	2023-05-17 20:17:34

#	User	Runtime	Language	Date
1	Nguyễn Mạnh Phúc	0.02 s	JavaScript (SpiderMonkey)	2018-09-09 13:27:47

#	User	Runtime	Language	Date
1	Ronald Cruz	0.17 s	Kotlin	2017-12-09 18:44:12
2	Hidden user	0.20 s	Kotlin	2020-03-19 03:01:09
3	Phường Lên	0.21 s	Kotlin	2020-03-19 04:31:21

#	User	Runtime	Language	Date
1	Sigve Sebastian Farstad	0.03 s	Python 2	2016-04-16 09:43:06
2	Arne Tobias Malkenes Ødegaard	0.03 s	Python 2	2016-04-16 10:31:43
3	Erlend Åmdal	0.03 s	Python 2	2016-04-16 11:02:37
4	Torfinn Tyvold Skarvatun	0.03 s	Python 2	2016-04-16 11:16:12
5	Olav Kaada	0.03 s	Python 2	2016-04-16 11:22:07
6	Martin Kirkholt Melhus	0.03 s	Python 2	2016-04-16 11:39:56
7	Andreas Løve Selvik	0.03 s	Python 2	2016-04-16 11:55:19
8	Vemund Santi	0.03 s	Python 2	2016-04-16 13:08:43
9	William Young	0.03 s	Python 2	2016-04-16 13:27:32
10	Alfred Birketvedt	0.03 s	Python 2	2016-04-16 13:42:12

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.02 s	Python 3	2016-04-16 16:00:13
2	Wayne	0.02 s	Python 3	2016-04-18 22:02:15
3	Tore Norderud	0.02 s	Python 3	2016-04-25 10:20:00
4	Hidden user	0.02 s	Python 3	2016-09-03 10:39:36
5	Christian Lindeström	0.02 s	Python 3	2016-09-11 14:44:20
6	Fredrik Präntare	0.02 s	Python 3	2016-10-02 18:04:26
7	Filip Harald	0.02 s	Python 3	2016-10-06 09:48:26
8	Patrik Lilja	0.02 s	Python 3	2016-10-06 19:46:01
9	Brian Bauman	0.02 s	Python 3	2017-03-24 21:29:22
10	Francisco Martín Mateos	0.02 s	Python 3	2017-03-25 20:10:39

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-07-27 23:36:17

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2019-10-23 17:24:51

#	User	Length	Language	Date
1	Mirel Cosulschi	569	C	2025-02-19 10:42:00
2	Guilherme Mattos	575	C	2024-10-02 10:25:02
3	Bernd Schmidt	678	C	2017-06-16 17:09:02
4	Hidden user	812	C	2017-06-17 10:58:43
5	Vemana Syam Kumar	950	C	2024-06-15 13:32:39
6	Jonathan Elm	4352	C	2024-04-06 15:50:58

#	User	Length	Language	Date
1	Sofia Hansson	688	C#	2023-04-18 07:23:57
2	Adam Daa	712	C#	2022-11-27 00:39:37
3	Rasmus Leifsgård	726	C#	2025-12-09 22:50:21
4	Alexandra Balogh	808	C#	2025-03-01 18:07:51
5	Matt Turnbull	1135	C#	2024-10-27 09:47:28
6	Marek	1151	C#	2016-10-06 17:35:20
7	Alexander Kadeby	1159	C#	2024-05-07 15:26:40
8	Predeshen Naidoo	1412	C#	2023-09-26 07:03:16
9	Björn Omark	2493	C#	2023-03-31 02:10:54
10	Andrzej Krajniak	3891	C#	2016-10-06 16:25:08

#	User	Length	Language	Date
1	Ma Yun	265	C++	2020-07-05 13:12:54
2	Eric Schneider	312	C++	2016-10-02 17:26:33
3	William Gan	326	C++	2017-02-27 07:32:46
4	Gerth Stølting Brodal	341	C++	2016-04-16 09:30:40
5	曾琬婷Nicky0731	342	C++	2023-11-14 14:03:34
6	Le Nguyen	343	C++	2017-11-03 01:27:47
7	Johan Wind	349	C++	2016-04-16 09:32:44
8	人外沙耶	354	C++	2023-03-15 06:50:41
9	Pakorn Ueareeworakul	356	C++	2018-02-01 14:54:03
10	Teikn Smith	358	C++	2024-09-06 17:56:44

#	User	Length	Language	Date
1	Qi Ji	498	Haskell	2018-06-19 19:31:25
2	Brent Yorgey	1061	Haskell	2018-08-30 04:03:59
3	Michał Grygierzec	1066	Haskell	2016-10-14 17:18:32

#	User	Length	Language	Date
1	Crystal Sharpe	489	Java	2020-08-21 13:27:10
2	Vinh Phạm	491	Java	2017-11-11 00:18:22
3	Doug Goodman	494	Java	2017-06-06 19:55:21
4	Xuehui Chen	504	Java	2018-08-01 23:53:48
5	Eric Huynh	506	Java	2016-10-07 01:28:09
6	Anthony Clark	517	Java	2016-10-02 18:10:19
7	Mitch Price	536	Java	2016-09-25 19:47:57
8	Paul Boddington	542	Java	2016-05-11 15:14:37
9	Pavle Vuksanovic	571	Java	2017-02-06 04:27:44
10	Hidden user	586	Java	2018-11-21 20:32:33

#	User	Length	Language	Date
1	jack	679	JavaScript (Node.js)	2024-12-31 06:51:55
2	charm charles	800	JavaScript (Node.js)	2023-03-23 17:02:08
3	Roark Isaacs	1326	JavaScript (Node.js)	2023-05-17 20:17:34

#	User	Length	Language	Date
1	Nguyễn Mạnh Phúc	371	JavaScript (SpiderMonkey)	2018-09-09 13:27:47

#	User	Length	Language	Date
1	Ronald Cruz	420	Kotlin	2017-12-09 18:44:12
2	Phường Lên	512	Kotlin	2020-03-19 04:31:21
3	Hidden user	577	Kotlin	2020-03-19 03:01:09

#	User	Length	Language	Date
1	Hidden user	197	Python 2	2016-07-10 17:42:37
2	Andreas Björklund	220	Python 2	2019-05-12 13:14:20
3	Christofer Ohlsson	223	Python 2	2017-07-28 19:00:05
4	Björn Magnusson	228	Python 2	2020-10-27 16:45:43
5	Johan Wind	244	Python 2	2016-08-01 13:07:36
6	Johan Lyts	260	Python 2	2021-01-15 20:31:14
7	Josenildo Silva	280	Python 2	2017-05-07 20:14:18
8	Zebediah Figura	288	Python 2	2016-09-14 23:23:48
9	Seyoon Ragavan	289	Python 2	2017-10-21 17:48:30
10	Neal Zane	292	Python 2	2016-04-24 22:24:56

#	User	Length	Language	Date
1	Benjamin Z White	92	Python 3	2023-07-26 12:29:57
2	Si Jie Tan	96	Python 3	2025-12-22 06:28:12
3	Jayden Pahukula	119	Python 3	2023-09-17 23:09:42
4	Yong Mao	140	Python 3	2023-08-10 00:38:01
5	Nicholas Russell Saerang	178	Python 3	2024-02-13 14:34:24
6	M Base 2	180	Python 3	2020-07-13 18:05:18
7	Kelly Dance	180	Python 3	2023-07-28 13:58:45
8	Bryan Juniano	182	Python 3	2025-05-04 05:15:29
9	Jose Mari Paolo Rollan	197	Python 3	2025-09-08 13:55:15
10	Hidden user	198	Python 3	2023-01-29 00:45:56

#	User	Length	Language	Date
1	Thomas Feld	75	Ruby	2023-07-27 23:38:59

#	User	Length	Language	Date
1	Christofer Nolander	4567	Rust	2019-10-23 17:24:51

Solution running time distribution