Problem A
Longest Common Substring — Problem Statistics

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Submissions	2710
Accepted submissions	799
Submission ratio	29.48%
Authors	647
Full solves [?]	508
Full solve Ratio	78.52%

#	User	Runtime	Language	Date
1	Martin Berntson	0.96 s	C#	2022-03-31 08:50:26

#	User	Runtime	Language	Date
1	Tingjie Zhong	0.02 s	Common Lisp	2025-11-03 22:50:50

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-04-27 23:02:24

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.10 s	Java	2021-05-01 21:58:38
2	m a x	0.10 s	Java	2025-01-22 10:03:00
3	Bjørn Dons	0.11 s	Java	2024-03-12 22:26:26
4	Haohong Li	0.12 s	Java	2021-04-23 03:54:22
5	Yibo Huang	0.14 s	Java	2021-04-23 02:20:50
6	Liam Keliher	0.14 s	Java	2024-06-13 19:45:01
7	Carolina Melgarejo Bustamante	0.15 s	Java	2024-06-02 23:32:04
8	Leonardo DiPerna	0.18 s	Java	2021-04-23 02:00:33
9	Josh Henderson	0.18 s	Java	2021-04-23 03:52:22
10	Ho Lyun Jeong	0.20 s	Java	2021-04-23 01:57:40

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2025-07-02 10:13:32
2	Christian Pilegaard Cederquist	0.29 s	JavaScript (SpiderMonkey)	2024-01-17 22:19:16

#	User	Runtime	Language	Date
1	Timothy Gaede	0.47 s	Julia	2025-04-09 05:35:40

#	User	Runtime	Language	Date
1	Jacob Huebner	0.18 s	Kotlin	2021-04-27 18:36:25
2	Kiel Dowdle	0.21 s	Kotlin	2021-04-25 04:23:30
3	Benjamin Laurence Erickson	0.21 s	Kotlin	2021-06-30 17:41:54
4	Nicholas Johnson	0.37 s	Kotlin	2021-08-13 22:24:52
5	Liu Yuhang	0.42 s	Kotlin	2025-04-01 05:10:02

#	User	Runtime	Language	Date
1	Kelly Ngu	0.01 s	Lua	2024-09-27 15:38:26

#	User	Runtime	Language	Date
1	Johan Lyts	0.05 s	Python 2	2021-04-27 20:40:46
2	Andreas Björklund	0.80 s	Python 2	2021-04-30 17:23:51

#	User	Runtime	Language	Date
1	Nathan Wu	0.04 s	Python 3	2025-10-21 23:39:18
2	Yong Mao	0.05 s	Python 3	2024-09-28 00:53:28
3	Yassine Asghar	0.05 s	Python 3	2025-01-28 21:56:20
4	Linus Lee Hong Feng	0.05 s	Python 3	2025-04-06 21:17:57
5	Thibault Fock	0.05 s	Python 3	2025-04-17 15:31:33
6	Zahid Hasan	0.05 s	Python 3	2025-10-28 02:00:36
7	Akarshan Mishra	0.05 s	Python 3	2025-11-03 05:14:55
8	Ahmed Siadomar	0.06 s	Python 3	2023-10-17 22:10:51
9	Kaaden RumanCam	0.06 s	Python 3	2023-10-25 05:44:40
10	Evan Maloney	0.06 s	Python 3	2023-10-28 04:18:58

#	User	Runtime	Language	Date
1	Ole Johan Walderhaug	0.01 s	Rust	2021-12-18 11:54:58
2	Krish Lal	0.04 s	Rust	2025-11-02 10:22:34

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Swift	2023-10-04 22:11:33

#	User	Length	Language	Date
1	Martin Berntson	1593	C#	2022-03-31 08:50:26

#	User	Length	Language	Date
1	Elias Lolck	502	C++	2022-09-30 15:52:42
2	Zac Friggstad	533	C++	2021-04-27 20:35:18
3	Trần Cảnh Nam	608	C++	2023-02-05 16:53:10
4	Andres Leonel Juarez Careaga	630	C++	2021-06-04 14:41:55
5	Vương Thiện Trung	659	C++	2021-08-13 22:30:07
6	Roy Makhlouf	723	C++	2022-02-11 15:54:17
7	Mutiraj Laksanawisit	724	C++	2023-02-24 19:30:19
8	Dmitry Lyubshin	730	C++	2023-05-03 19:10:11
9	Ziyuan Zhang	763	C++	2021-05-14 13:19:08
10	Monics Barbs	763	C++	2021-06-19 05:22:23

#	User	Length	Language	Date
1	Tingjie Zhong	310	Common Lisp	2025-11-03 22:50:50

#	User	Length	Language	Date
1	Norbert Voelker	1710	Go	2021-04-27 23:02:24

#	User	Length	Language	Date
1	Jonas Klausen	787	Java	2022-09-30 14:24:57
2	Cormac McCarthy	836	Java	2022-02-12 04:06:11
3	Hyyzrael Bodonal	975	Java	2023-05-14 07:16:32
4	John Paul Bodonal	1001	Java	2023-05-14 14:23:33
5	Hidden user	1003	Java	2021-04-23 01:34:54
6	Josie Anderson	1061	Java	2024-04-17 19:28:43
7	Josh Henderson	1081	Java	2021-04-23 03:52:22
8	Nick Breuer	1102	Java	2021-04-23 03:57:47
9	Arles E Rodríguez	1122	Java	2022-02-12 20:59:05
10	Ed Carl	1231	Java	2021-04-23 04:35:15

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	245	JavaScript (SpiderMonkey)	2025-07-02 10:34:13
2	Christian Pilegaard Cederquist	667	JavaScript (SpiderMonkey)	2024-01-17 22:19:16

#	User	Length	Language	Date
1	Timothy Gaede	775	Julia	2025-04-09 05:35:40

#	User	Length	Language	Date
1	Benjamin Laurence Erickson	594	Kotlin	2021-06-30 17:41:54
2	Nicholas Johnson	913	Kotlin	2021-04-23 04:41:45
3	Jacob Huebner	1123	Kotlin	2021-04-27 18:05:24
4	Kiel Dowdle	1972	Kotlin	2021-04-25 04:37:21
5	Liu Yuhang	4170	Kotlin	2025-04-01 05:10:02

#	User	Length	Language	Date
1	Kelly Ngu	955	Lua	2024-09-27 15:38:26

#	User	Length	Language	Date
1	Andreas Björklund	453	Python 2	2021-04-30 17:23:51
2	Johan Lyts	1032	Python 2	2021-04-27 15:14:02

#	User	Length	Language	Date
1	Thomas Feld	97	Python 3	2025-10-27 23:12:16
2	Tai Tze Kin	100	Python 3	2024-04-05 13:59:40
3	Lee Yi Heng	111	Python 3	2024-04-04 10:33:42
4	David Llorens	180	Python 3	2025-05-23 01:07:51
5	Zac Friggstad	201	Python 3	2023-10-30 21:04:52
6	Ong Weng Qi	202	Python 3	2024-04-08 10:22:53
7	Hidden user	217	Python 3	2023-10-30 06:26:38
8	Taesung Hwang	246	Python 3	2021-04-26 20:00:45
9	Shashank Bhatt	263	Python 3	2023-10-17 22:38:17
10	Yong Mao	274	Python 3	2024-09-27 21:23:17

#	User	Length	Language	Date
1	Ole Johan Walderhaug	1280	Rust	2021-12-18 11:54:58
2	Krish Lal	2459	Rust	2025-11-02 10:22:34

#	User	Length	Language	Date
1	Hidden user	3741	Swift	2023-10-04 22:11:33

Solution running time distribution