Problem A
String Matching — Problem Statistics

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Submissions	13014
Accepted submissions	4208
Submission ratio	32.33%
Authors	2801
Full solves [?]	2197
Full solve Ratio	78.44%

#	User	Runtime	Language	Date
1	Gunnar Kreitz	0.02 s	C	2008-06-30 15:11:48
2	Klas Björkqvist	0.02 s	C	2011-02-14 16:46:15
3	Thibault Raffaillac	0.02 s	C	2012-03-30 09:35:58
4	Marcus Larsson	0.02 s	C	2013-01-29 10:07:39
5	Andreas Gabrielsson	0.02 s	C	2013-01-29 10:27:03
6	Andreas Sjöberg	0.02 s	C	2013-01-30 09:09:36
7	Viktor Collin	0.02 s	C	2013-02-04 23:27:43
8	Hidden user	0.02 s	C	2017-07-02 01:14:56
9	Hidden user	0.02 s	C	2018-02-02 09:28:52
10	Alain Dupuis	0.02 s	C	2018-02-02 09:38:36

#	User	Runtime	Language	Date
1	Apurav Khare	0.10 s	C#	2021-10-31 23:24:51
2	Rickard Bemm	0.10 s	C#	2022-02-10 14:44:13
3	Samuel Leclerc	0.11 s	C#	2021-02-05 18:40:11
4	Rasmus Brants	0.13 s	C#	2017-05-21 12:15:26
5	Jose Ignacio Villa Molina	0.13 s	C#	2024-06-26 07:10:19
6	Esty Crow	0.17 s	C#	2025-06-13 05:45:06
7	clarence chen	0.17 s	C#	2025-06-19 16:37:23
8	Anthony Ye	0.17 s	C#	2025-07-04 18:39:11
9	Ben-Richard Ebbesvik	0.20 s	C#	2022-11-07 22:44:51
10	Robert Warnestam	0.21 s	C#	2021-04-22 17:53:03

#	User	Runtime	Language	Date
1	Victor Hallberg	0.01 s	C++	2013-02-10 21:05:15
2	Johan Stjernberg	0.01 s	C++	2013-02-12 10:44:42
3	Fredrik Hernqvist	0.01 s	C++	2017-02-24 20:55:39
4	Hidden user	0.01 s	C++	2019-01-30 10:30:44
5	Håkan Terelius	0.02 s	C++	2006-09-22 08:38:49
6	Hidden user	0.02 s	C++	2006-09-22 08:40:10
7	Tobias Kruseborn	0.02 s	C++	2007-09-17 19:05:44
8	Martin Thörne	0.02 s	C++	2007-09-20 23:34:56
9	Douglas Wikström	0.02 s	C++	2008-06-30 13:28:38
10	Gunnar Kreitz	0.02 s	C++	2008-06-30 15:03:14

#	User	Runtime	Language	Date
1	Ari Páll Agnarsson	0.72 s	Common Lisp	2021-04-19 12:41:19

#	User	Runtime	Language	Date
1	Vilhelm Melkstam	0.14 s	Go	2022-03-31 12:56:17
2	Norbert Voelker	0.30 s	Go	2022-10-25 21:41:29
3	Thomas Cole	0.47 s	Go	2024-03-12 03:43:50
4	Hidden user	0.93 s	Go	2019-04-11 15:45:43

#	User	Runtime	Language	Date
1	Zach Tschetter	0.45 s	Haskell	2021-10-03 16:56:46
2	Tim Put	0.49 s	Haskell	2021-04-20 04:54:11

#	User	Runtime	Language	Date
1	Simon Klein	0.13 s	Java	2011-12-22 11:47:20
2	David Brink	0.14 s	Java	2017-02-04 21:06:56
3	Samuel Klingström	0.19 s	Java	2017-07-24 17:59:29
4	Erik Odenman	0.20 s	Java	2013-02-11 17:42:25
5	Petr Ryšavý	0.20 s	Java	2016-02-10 08:37:38
6	Ashkan Jahanbakhsh	0.21 s	Java	2011-09-21 17:51:50
7	Staffan Rydström	0.21 s	Java	2011-10-04 15:48:50
8	Måns Magnusson	0.21 s	Java	2016-06-12 19:01:28
9	Zakariae Bajaar	0.21 s	Java	2016-09-21 20:38:38
10	Hidden user	0.22 s	Java	2011-02-11 16:28:47

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.09 s	JavaScript (SpiderMonkey)	2023-04-10 12:33:55
2	Bjørn Chr. Soltvedt	0.22 s	JavaScript (SpiderMonkey)	2016-09-04 14:51:44
3	J M	0.40 s	JavaScript (SpiderMonkey)	2020-07-04 01:45:42

#	User	Runtime	Language	Date
1	Wesley Leung	0.31 s	Kotlin	2018-06-19 15:55:20
2	Phường Lên	0.41 s	Kotlin	2020-05-21 06:28:25
3	Jacob Huebner	0.41 s	Kotlin	2021-10-04 21:18:40
4	Hidden user	0.44 s	Kotlin	2020-03-28 11:11:41
5	Peter Mikkelsen	0.68 s	Kotlin	2020-07-10 12:34:08
6	Adam Rankin	0.70 s	Kotlin	2023-09-27 16:42:20

#	User	Runtime	Language	Date
1	Minh Phan Duc Nhat	0.04 s	OCaml	2018-12-22 10:00:16

#	User	Runtime	Language	Date
1	Maj Stenmark	0.08 s	Python 2	2018-07-31 14:45:20
2	Theodore Morley	0.09 s	Python 2	2018-02-11 00:17:38
3	Kyle Levy	0.10 s	Python 2	2017-10-03 03:45:43
4	Eoin Davey	0.10 s	Python 2	2018-04-01 20:45:57
5	trabajoFree home	0.10 s	Python 2	2021-12-21 21:52:19
6	Yacine Sibous	0.11 s	Python 2	2017-10-06 04:45:38
7	Etienne Guillot-Marquet	0.11 s	Python 2	2017-10-07 13:50:04
8	Kristmundur Agust	0.11 s	Python 2	2017-10-12 12:50:51
9	Troels Bjerre Lund	0.11 s	Python 2	2019-06-15 19:04:35
10	Martin Tran	0.12 s	Python 2	2018-02-25 09:13:48

#	User	Runtime	Language	Date
1	Jonathan Dastrup	0.11 s	Python 3	2024-11-13 02:29:31
2	Maximilian Waldenfeldt Uggla	0.11 s	Python 3	2026-02-24 18:56:54
3	Hidden user	0.13 s	Python 3	2025-11-05 13:21:28
4	Daniil Onishchenko	0.13 s	Python 3	2026-01-20 15:41:06
5	Mark Meysenburg	0.14 s	Python 3	2022-09-20 15:43:13
6	Zheng Yu	0.14 s	Python 3	2022-11-06 00:34:14
7	Bowei Ke	0.14 s	Python 3	2022-11-06 01:32:42
8	Abdirahman Abdi	0.14 s	Python 3	2022-11-06 02:50:46
9	DiamondCraftX Server	0.14 s	Python 3	2022-11-06 04:16:08
10	Sam Kirkiles	0.14 s	Python 3	2022-11-06 04:25:14

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.02 s	Rust	2022-07-16 17:33:26
2	Vincent Lagerros	0.02 s	Rust	2024-02-02 23:40:01
3	Lars Hummelgren	0.03 s	Rust	2018-12-23 16:32:23
4	Gustav Valentin Yde	0.03 s	Rust	2020-07-11 18:51:24
5	Morris Hansing	0.03 s	Rust	2021-02-15 18:13:05
6	Anton Lilja	0.03 s	Rust	2021-02-17 16:00:24
7	Dalton Nickerson	0.03 s	Rust	2021-08-06 20:18:02
8	Gustaf Bergmark	0.03 s	Rust	2023-03-21 11:50:52
9	Erik Frankling	0.03 s	Rust	2024-02-20 17:38:49
10	Christoffer Andersson	0.03 s	Rust	2024-03-25 13:39:26

#	User	Runtime	Language	Date
1	Alexander Björkman	0.04 s	Zig	2024-02-19 19:54:32

#	User	Length	Language	Date
1	Anton Siderud	552	C	2024-08-14 03:38:06
2	Bai Yunwei	685	C	2018-03-16 05:53:44
3	Tomas Ekeberg	758	C	2018-12-18 14:12:06
4	Frans Meulenbroeks	831	C	2024-11-08 20:03:58
5	Andreas Gabrielsson	873	C	2013-01-29 10:57:22
6	Nick Hargrove	885	C	2021-12-20 02:02:09
7	Reni Kartika	917	C	2019-12-20 14:15:09
8	Bergur Snorrason	918	C	2022-04-02 13:57:38
9	Tommy Bergman	939	C	2024-02-20 20:32:31
10	Mirel Cosulschi	1011	C	2023-11-15 07:54:56

#	User	Length	Language	Date
1	Esty Crow	1194	C#	2025-06-13 18:04:59
2	Anthony Ye	1286	C#	2025-07-04 18:39:11
3	clarence chen	1413	C#	2025-06-19 16:37:23
4	Jose Ignacio Villa Molina	1642	C#	2024-06-26 07:10:19
5	Ben-Richard Ebbesvik	1858	C#	2022-11-07 22:57:52
6	Rickard Bemm	2265	C#	2022-02-10 14:44:13
7	Rasmus Brants	2356	C#	2017-05-21 12:15:26
8	Jasmin Baniya	2469	C#	2020-05-31 23:25:24
9	Apurav Khare	2689	C#	2021-10-31 23:24:51
10	Samuel Leclerc	4293	C#	2021-02-05 18:40:11

#	User	Length	Language	Date
1	Ernest Ng Zi Xuan	173	C++	2024-07-02 12:59:33
2	Marcus Caparini	283	C++	2023-08-22 17:22:07
3	Ásmundur Óskar Ásmundsson	286	C++	2019-03-29 17:37:28
4	Markus Mathiasen	292	C++	2022-10-28 08:45:01
5	Achraf Achkari	297	C++	2018-12-16 16:00:14
6	Robin Guzniczak	301	C++	2017-10-05 15:08:35
7	Frederick Pek	306	C++	2021-04-21 13:07:12
8	Alberto Barban	311	C++	2024-07-19 21:45:15
9	Scott MacIntosh	315	C++	2019-11-12 16:35:48
10	Hidden user	345	C++	2013-02-11 13:32:59

#	User	Length	Language	Date
1	Ari Páll Agnarsson	5168	Common Lisp	2021-04-19 12:41:19

#	User	Length	Language	Date
1	Norbert Voelker	547	Go	2022-10-25 21:20:13
2	Thomas Cole	1103	Go	2024-03-12 03:43:50
3	Vilhelm Melkstam	1283	Go	2022-03-31 12:56:17
4	Hidden user	4075	Go	2019-04-11 13:16:08

#	User	Length	Language	Date
1	Zach Tschetter	1093	Haskell	2021-10-03 16:56:46
2	Tim Put	2922	Haskell	2021-04-20 04:49:16

#	User	Length	Language	Date
1	Agnay Srivastava	743	Java	2025-05-02 18:51:27
2	Hidden user	865	Java	2017-10-07 02:27:31
3	Hidden user	913	Java	2019-03-11 09:49:48
4	Brendan King	934	Java	2020-07-30 22:58:16
5	Hazem Abdel Aziz	1041	Java	2017-10-05 12:03:42
6	Lino Toran Jenner	1053	Java	2018-02-09 19:42:30
7	Adrian Koretski	1084	Java	2017-10-09 20:25:43
8	Mehdi Ichou	1085	Java	2017-09-09 17:19:51
9	Nazim Djeradi	1088	Java	2022-11-08 23:08:40
10	Håvard Stuberg	1092	Java	2018-05-17 19:29:36

#	User	Length	Language	Date
1	J M	455	JavaScript (SpiderMonkey)	2020-07-04 01:45:42
2	Bjørn Chr. Soltvedt	1145	JavaScript (SpiderMonkey)	2016-09-04 14:51:44
3	Christian Pilegaard Cederquist	1794	JavaScript (SpiderMonkey)	2023-04-10 12:33:55

#	User	Length	Language	Date
1	Phường Lên	939	Kotlin	2020-05-21 06:28:25
2	Jacob Huebner	980	Kotlin	2021-10-04 21:18:40
3	Adam Rankin	1254	Kotlin	2023-09-27 16:42:20
4	Peter Mikkelsen	1283	Kotlin	2020-07-10 12:34:08
5	Hidden user	1562	Kotlin	2020-03-28 11:11:41
6	Wesley Leung	2424	Kotlin	2018-06-19 15:55:20

#	User	Length	Language	Date
1	Minh Phan Duc Nhat	1028	OCaml	2018-12-22 10:00:16

#	User	Length	Language	Date
1	Ulf Lundström	502	Python 2	2019-08-07 16:04:29
2	Andreas Björklund	512	Python 2	2020-03-08 08:55:27
3	Thomas Feld	568	Python 2	2020-06-18 10:11:53
4	Martin Tran	673	Python 2	2018-02-25 09:13:48
5	Grant Ballard	709	Python 2	2019-04-12 00:40:40
6	Agis Daniels	755	Python 2	2020-06-04 15:11:19
7	Etienne Guillot-Marquet	760	Python 2	2017-10-07 13:50:04
8	Lars Åström	771	Python 2	2018-07-18 17:14:37
9	Troels Bjerre Lund	791	Python 2	2019-06-15 19:04:35
10	Øyvind Almli	822	Python 2	2021-05-13 23:10:30

#	User	Length	Language	Date
1	Maj Stenmark	309	Python 3	2018-07-16 13:25:57
2	Sam Chen	335	Python 3	2025-11-06 19:54:54
3	Kevin Yu	403	Python 3	2023-10-31 02:44:10
4	Jonathan Dastrup	441	Python 3	2024-11-13 02:31:26
5	Ethan Lee	460	Python 3	2025-02-13 02:19:55
6	Jesús Pacheco Alonso	503	Python 3	2025-11-13 14:17:45
7	Danlin Luo	504	Python 3	2023-10-31 21:36:47
8	Hidden user	510	Python 3	2025-11-03 16:17:34
9	Denil Bouafia	527	Python 3	2024-10-18 10:42:38
10	Julia Kulenty	529	Python 3	2023-11-04 22:22:42

#	User	Length	Language	Date
1	Simon Jutvreten	383	Rust	2024-02-19 10:42:08
2	Ole Johan Walderhaug	523	Rust	2021-07-14 21:03:49
3	Bas Dirks	549	Rust	2022-01-15 16:12:09
4	Alvin Westling	558	Rust	2024-02-19 15:28:51
5	Oskar Strömberg	567	Rust	2020-10-26 23:36:12
6	Harald Langslet Kavli	684	Rust	2025-12-29 21:09:57
7	Serguei Antonovich Kirillov	760	Rust	2020-08-17 14:53:26
8	Viola Söderlund	941	Rust	2020-02-24 15:37:29
9	Carl Forsinge	1025	Rust	2024-10-27 01:54:49
10	Eskil Queseth	1074	Rust	2020-02-21 19:47:25

#	User	Length	Language	Date
1	Alexander Björkman	2996	Zig	2024-02-19 19:37:23

Solution running time distribution