Problem I
Palindrome Names — Problem Statistics

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Submissions	2131
Accepted submissions	664
Submission ratio	31.16%
Authors	671
Full solves [?]	532
Full solve Ratio	79.28%

#	User	Runtime	Language	Date
1	Bernd Schmidt	0.00 s	C	2017-06-16 19:09:02
2	Hidden user	0.00 s	C	2017-06-17 12:58:43
3	Jonathan Elm	0.00 s	C	2024-04-06 17:50:58
4	Vemana Syam Kumar	0.00 s	C	2024-06-15 15:32:39
5	Guilherme Mattos	0.00 s	C	2024-10-02 12:22:07
6	Mirel Cosulschi	0.00 s	C	2025-02-19 11:42:00

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.02 s	C#	2016-10-06 18:25:08
2	Marek	0.02 s	C#	2016-10-06 19:35:20
3	Daniel Materowski	0.02 s	C#	2016-10-06 20:31:35
4	Adam Daa	0.02 s	C#	2022-11-27 01:39:37
5	Björn Omark	0.02 s	C#	2023-03-31 04:08:37
6	Sofia Hansson	0.04 s	C#	2023-04-18 09:23:57
7	Alexander Kadeby	0.04 s	C#	2024-05-07 17:26:40
8	Matt Turnbull	0.04 s	C#	2024-10-27 10:47:28
9	Alexandra Balogh	0.04 s	C#	2025-03-01 19:07:51
10	Rasmus Leifsgård	0.04 s	C#	2025-12-09 23:50:21

#	User	Runtime	Language	Date
1	Michał Grygierzec	0.00 s	Haskell	2016-10-14 19:18:32
2	Qi Ji	0.00 s	Haskell	2018-06-19 21:31:25
3	Brent Yorgey	0.01 s	Haskell	2018-08-30 06:03:59

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-11-14 22:09:43
2	Anders Kvalvaag	0.05 s	Java	2016-04-16 12:32:11
3	Christer Bru	0.05 s	Java	2016-04-16 12:39:36
4	Jonathan Marino	0.05 s	Java	2016-04-16 13:23:21
5	Joachim Nybo	0.05 s	Java	2016-04-16 13:24:37
6	Tanja II	0.05 s	Java	2016-04-16 14:09:43
7	Audun Liberg	0.05 s	Java	2016-04-16 23:06:30
8	Jørund Leknes	0.05 s	Java	2016-04-17 19:05:18
9	Terrence Park	0.05 s	Java	2016-04-18 07:02:18
10	Simon Xue	0.05 s	Java	2016-04-20 07:23:23

#	User	Runtime	Language	Date
1	jack	0.04 s	JavaScript (Node.js)	2024-12-31 07:51:55
2	charm charles	0.09 s	JavaScript (Node.js)	2023-03-23 18:02:08
3	Roark Isaacs	0.09 s	JavaScript (Node.js)	2023-05-17 22:17:34

#	User	Runtime	Language	Date
1	Nguyễn Mạnh Phúc	0.02 s	JavaScript (SpiderMonkey)	2018-09-09 15:27:47

#	User	Runtime	Language	Date
1	Ronald Cruz	0.17 s	Kotlin	2017-12-09 19:44:12
2	Hidden user	0.20 s	Kotlin	2020-03-19 04:01:09
3	Phường Lên	0.21 s	Kotlin	2020-03-19 05:31:21

#	User	Runtime	Language	Date
1	Sigve Sebastian Farstad	0.03 s	Python 2	2016-04-16 11:43:06
2	Arne Tobias Malkenes Ødegaard	0.03 s	Python 2	2016-04-16 12:31:43
3	Erlend Åmdal	0.03 s	Python 2	2016-04-16 13:02:37
4	Torfinn Tyvold Skarvatun	0.03 s	Python 2	2016-04-16 13:16:12
5	Olav Kaada	0.03 s	Python 2	2016-04-16 13:22:07
6	Martin Kirkholt Melhus	0.03 s	Python 2	2016-04-16 13:39:56
7	Andreas Løve Selvik	0.03 s	Python 2	2016-04-16 13:55:19
8	Vemund Santi	0.03 s	Python 2	2016-04-16 15:08:43
9	William Young	0.03 s	Python 2	2016-04-16 15:27:32
10	Alfred Birketvedt	0.03 s	Python 2	2016-04-16 15:42:12

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.02 s	Python 3	2016-04-16 18:00:13
2	Wayne	0.02 s	Python 3	2016-04-19 00:02:15
3	Tore Norderud	0.02 s	Python 3	2016-04-25 12:20:00
4	Hidden user	0.02 s	Python 3	2016-09-03 12:39:36
5	Christian Lindeström	0.02 s	Python 3	2016-09-11 16:44:20
6	Fredrik Präntare	0.02 s	Python 3	2016-10-02 20:04:26
7	Filip Harald	0.02 s	Python 3	2016-10-06 11:48:26
8	Patrik Lilja	0.02 s	Python 3	2016-10-06 21:46:01
9	Brian Bauman	0.02 s	Python 3	2017-03-24 22:29:22
10	Francisco Martín Mateos	0.02 s	Python 3	2017-03-25 21:10:39

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-07-28 01:36:17

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2019-10-23 19:24:51

#	User	Length	Language	Date
1	Mirel Cosulschi	569	C	2025-02-19 11:42:00
2	Guilherme Mattos	575	C	2024-10-02 12:25:02
3	Bernd Schmidt	678	C	2017-06-16 19:09:02
4	Hidden user	812	C	2017-06-17 12:58:43
5	Vemana Syam Kumar	950	C	2024-06-15 15:32:39
6	Jonathan Elm	4352	C	2024-04-06 17:50:58

#	User	Length	Language	Date
1	Sofia Hansson	688	C#	2023-04-18 09:23:57
2	Adam Daa	712	C#	2022-11-27 01:39:37
3	Rasmus Leifsgård	726	C#	2025-12-09 23:50:21
4	Alexandra Balogh	808	C#	2025-03-01 19:07:51
5	Amin Bile	1078	C#	2026-01-26 16:39:48
6	Matt Turnbull	1135	C#	2024-10-27 10:47:28
7	Marek	1151	C#	2016-10-06 19:35:20
8	Alexander Kadeby	1159	C#	2024-05-07 17:26:40
9	Predeshen Naidoo	1412	C#	2023-09-26 09:03:16
10	Björn Omark	2493	C#	2023-03-31 04:10:54

#	User	Length	Language	Date
1	Ma Yun	265	C++	2020-07-05 15:12:54
2	Eric Schneider	312	C++	2016-10-02 19:26:33
3	William Gan	326	C++	2017-02-27 08:32:46
4	Gerth Stølting Brodal	341	C++	2016-04-16 11:30:40
5	曾琬婷Nicky0731	342	C++	2023-11-14 15:03:34
6	Le Nguyen	343	C++	2017-11-03 02:27:47
7	Johan Wind	349	C++	2016-04-16 11:32:44
8	人外沙耶	354	C++	2023-03-15 07:50:41
9	Pakorn Ueareeworakul	356	C++	2018-02-01 15:54:03
10	Teikn Smith	358	C++	2024-09-06 19:56:44

#	User	Length	Language	Date
1	Qi Ji	498	Haskell	2018-06-19 21:31:25
2	Brent Yorgey	1061	Haskell	2018-08-30 06:03:59
3	Michał Grygierzec	1066	Haskell	2016-10-14 19:18:32

#	User	Length	Language	Date
1	Crystal Sharpe	489	Java	2020-08-21 15:27:10
2	Vinh Phạm	491	Java	2017-11-11 01:18:22
3	Doug Goodman	494	Java	2017-06-06 21:55:21
4	Xuehui Chen	504	Java	2018-08-02 01:53:48
5	Eric Huynh	506	Java	2016-10-07 03:28:09
6	Anthony Clark	517	Java	2016-10-02 20:10:19
7	Mitch Price	536	Java	2016-09-25 21:47:57
8	Paul Boddington	542	Java	2016-05-11 17:14:37
9	Pavle Vuksanovic	571	Java	2017-02-06 05:27:44
10	Hidden user	586	Java	2018-11-21 21:32:33

#	User	Length	Language	Date
1	jack	679	JavaScript (Node.js)	2024-12-31 07:51:55
2	charm charles	800	JavaScript (Node.js)	2023-03-23 18:02:08
3	Roark Isaacs	1326	JavaScript (Node.js)	2023-05-17 22:17:34

#	User	Length	Language	Date
1	Nguyễn Mạnh Phúc	371	JavaScript (SpiderMonkey)	2018-09-09 15:27:47

#	User	Length	Language	Date
1	Ronald Cruz	420	Kotlin	2017-12-09 19:44:12
2	Phường Lên	512	Kotlin	2020-03-19 05:31:21
3	Hidden user	577	Kotlin	2020-03-19 04:01:09

#	User	Length	Language	Date
1	Hidden user	197	Python 2	2016-07-10 19:42:37
2	Andreas Björklund	220	Python 2	2019-05-12 15:14:20
3	Christofer Ohlsson	223	Python 2	2017-07-28 21:00:05
4	Björn Magnusson	228	Python 2	2020-10-27 17:45:43
5	Johan Wind	244	Python 2	2016-08-01 15:07:36
6	Johan Lyts	260	Python 2	2021-01-15 21:31:14
7	Josenildo Silva	280	Python 2	2017-05-07 22:14:18
8	Zebediah Figura	288	Python 2	2016-09-15 01:23:48
9	Seyoon Ragavan	289	Python 2	2017-10-21 19:48:30
10	Neal Zane	292	Python 2	2016-04-25 00:24:56

#	User	Length	Language	Date
1	Benjamin Z White	92	Python 3	2023-07-26 14:29:57
2	Si Jie Tan	96	Python 3	2025-12-22 07:28:12
3	Jayden Pahukula	119	Python 3	2023-09-18 01:09:42
4	Yong Mao	140	Python 3	2023-08-10 02:38:01
5	Nicholas Russell Saerang	178	Python 3	2024-02-13 15:34:24
6	M Base 2	180	Python 3	2020-07-13 20:05:18
7	Kelly Dance	180	Python 3	2023-07-28 15:58:45
8	Bryan Juniano	182	Python 3	2025-05-04 07:15:29
9	Jose Mari Paolo Rollan	197	Python 3	2025-09-08 15:55:15
10	Hidden user	198	Python 3	2023-01-29 01:45:56

#	User	Length	Language	Date
1	Thomas Feld	75	Ruby	2023-07-28 01:38:59

#	User	Length	Language	Date
1	Christofer Nolander	4567	Rust	2019-10-23 19:24:51

Solution running time distribution