Problem A
Repeated Substrings — Problem Statistics

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Submissions	2425
Accepted submissions	755
Submission ratio	31.13%
Authors	733
Full solves [?]	475
Full solve Ratio	64.80%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.17 s	C	2019-10-24 14:16:11
2	Joshua Zygmunt	0.20 s	C	2023-05-05 21:03:04
3	Alexander Bilde Pedersen	0.22 s	C	2023-05-13 14:14:36

#	User	Runtime	Language	Date
1	Shuz*	0.05 s	C++	2021-12-14 12:24:06
2	Nicholas Foo Chuan Le	0.05 s	C++	2022-03-30 19:19:55
3	Jeremy Lim	0.05 s	C++	2025-04-07 04:55:48
4	Árysson Cavalcanti Figueiredo	0.06 s	C++	2018-10-15 15:15:58
5	Tan Kwang Thiag	0.06 s	C++	2024-04-05 23:31:10
6	Goh Teng Fong	0.06 s	C++	2025-04-01 09:30:21
7	Brandon Lau	0.06 s	C++	2025-04-01 16:50:17
8	Chiu Chi Kuan	0.06 s	C++	2025-04-04 15:12:34
9	Chia Zong Ying, Elijah	0.06 s	C++	2025-04-06 15:25:07
10	Jannik Olbrich	0.07 s	C++	2025-12-23 23:28:50

#	User	Runtime	Language	Date
1	Pranav Murugappan	0.37 s	Java	2016-07-26 16:07:33
2	Jack Min Ong	0.42 s	Java	2020-04-05 17:36:55
3	Sahil Mahajan	0.49 s	Java	2021-07-20 23:56:56
4	John Kevin Tjahjadi	0.54 s	Java	2016-03-30 07:26:54
5	kuan noodle	0.56 s	Java	2021-05-11 21:48:42
6	Shawn Liu	0.64 s	Java	2023-08-15 07:00:27
7	Bjørn Dons	0.64 s	Java	2024-05-08 00:05:09
8	Justin Huynh	0.65 s	Java	2023-10-13 06:05:59
9	Herman Appelgren	0.67 s	Java	2018-09-17 01:08:08
10	Brent Yorgey	0.67 s	Java	2020-11-18 23:03:06

#	User	Runtime	Language	Date
1	Junghoon Cho	0.44 s	JavaScript (Node.js)	2025-11-04 04:28:37

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	2.60 s	JavaScript (SpiderMonkey)	2023-11-03 10:07:43

#	User	Runtime	Language	Date
1	Jacob Huebner	0.70 s	Kotlin	2021-06-02 11:35:27
2	Andreas Wassum	3.90 s	Kotlin	2019-07-20 18:45:24

#	User	Runtime	Language	Date
1	Agis Daniels	0.90 s	Python 2	2020-06-05 19:27:23
2	Andreas Björklund	1.29 s	Python 2	2021-11-14 08:44:03
3	Louis Abraham	5.68 s	Python 2	2017-06-18 13:50:44

#	User	Runtime	Language	Date
1	Wouter Dijkstra	0.30 s	Python 3	2022-07-01 16:54:02
2	Oskar Haarklou Veileborg	0.37 s	Python 3	2025-09-09 21:42:33
3	Willa Meissner	0.76 s	Python 3	2024-11-07 04:48:16
4	George Lou	0.77 s	Python 3	2024-11-06 02:05:05
5	Nicholas Russell Saerang	0.77 s	Python 3	2025-03-31 16:29:44
6	Agis Daniels	0.79 s	Python 3	2020-08-06 14:17:43
7	Guan Yang Ze	0.95 s	Python 3	2021-03-29 09:50:08
8	Thomas Draper	0.95 s	Python 3	2022-03-04 20:04:41
9	Ben Hepditch	0.96 s	Python 3	2023-11-05 00:15:20
10	Dominic Berzin Chua Way Gin	0.99 s	Python 3	2025-04-06 05:39:02

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.05 s	Rust	2024-04-03 02:42:31
2	Egor Kulikov	0.28 s	Rust	2026-03-03 17:05:15
3	Christopher Eliot Hall	0.28 s	Rust	2026-03-07 01:12:25
4	Alexander Berntsson	0.38 s	Rust	2025-04-28 15:40:14
5	Eric Pinter	0.41 s	Rust	2020-11-20 06:18:19
6	Iker Lissarrague	0.53 s	Rust	2023-09-30 00:52:40

#	User	Length	Language	Date
1	Ivan Petrov	2789	C	2019-10-24 14:16:11
2	Joshua Zygmunt	3280	C	2023-05-05 21:03:04
3	Alexander Bilde Pedersen	3417	C	2023-05-13 14:14:36

#	User	Length	Language	Date
1	Antonio Molina Lovett	1024	C++	2015-10-26 01:09:16
2	Mathias Gernez	1101	C++	2023-09-15 16:35:51
3	Marcel Wienöbst	1189	C++	2016-11-09 19:15:15
4	Markus Mathiasen	1273	C++	2024-06-27 10:00:53
5	SYCSE91Koustubh Tatikondawar	1277	C++	2021-10-04 11:32:25
6	Lawry Sorenson	1280	C++	2025-02-20 22:27:03
7	Paula Arnold	1295	C++	2019-06-21 18:08:00
8	Yen-Hsiang Chang	1309	C++	2022-04-12 00:51:52
9	Antonia Kuh	1309	C++	2022-11-30 09:52:49
10	Kiên Nguyễn Tiến Trung	1321	C++	2017-03-26 07:41:13

#	User	Length	Language	Date
1	Billy Quiroga	2240	Java	2018-11-30 18:54:49
2	Doug Goodman	2471	Java	2017-07-24 19:34:39
3	Hidden user	2471	Java	2017-08-08 19:22:22
4	Lak	3027	Java	2021-10-06 19:52:04
5	Michael Audric	3050	Java	2024-03-15 10:23:51
6	Aman Lamba	3107	Java	2021-10-06 13:10:32
7	Emma Rousseau	3107	Java	2022-11-10 15:42:43
8	Rohan Sharma	3112	Java	2021-08-20 23:25:21
9	Alexey Chekunin	3115	Java	2021-01-01 10:30:14
10	Piyush Jasaiwal	3185	Java	2022-01-13 21:02:55

#	User	Length	Language	Date
1	Junghoon Cho	3305	JavaScript (Node.js)	2025-11-04 04:28:37

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	3149	JavaScript (SpiderMonkey)	2023-11-03 10:07:43

#	User	Length	Language	Date
1	Jacob Huebner	2910	Kotlin	2021-06-02 11:35:27
2	Andreas Wassum	6084	Kotlin	2019-07-20 18:51:39

#	User	Length	Language	Date
1	Louis Abraham	1720	Python 2	2017-06-18 13:50:44
2	Andreas Björklund	1932	Python 2	2021-11-14 08:44:03
3	Agis Daniels	3435	Python 2	2020-06-05 19:27:23

#	User	Length	Language	Date
1	Alexandre Douard	396	Python 3	2025-11-20 09:06:43
2	William Jolivet	459	Python 3	2025-11-19 19:21:02
3	lankley	654	Python 3	2025-11-19 18:57:50
4	Sam Chen	902	Python 3	2025-11-06 20:56:30
5	Sarah Bassett	1234	Python 3	2024-11-22 20:58:38
6	George Lou	1335	Python 3	2024-11-06 02:05:05
7	Nicholas Russell Saerang	1335	Python 3	2025-03-31 16:29:44
8	Roman Sejnoha	1393	Python 3	2025-11-06 22:44:09
9	Joey Yu	1442	Python 3	2025-11-06 21:46:49
10	Willa Meissner	1459	Python 3	2024-11-07 04:48:16

#	User	Length	Language	Date
1	Iker Lissarrague	3220	Rust	2023-09-30 00:49:32
2	Christopher Eliot Hall	4217	Rust	2026-03-07 01:12:25
3	Eric Pinter	4578	Rust	2020-11-20 06:18:19
4	Alexander Berntsson	5450	Rust	2025-04-28 15:40:14
5	Vincent Lagerros	16781	Rust	2024-04-03 02:42:31
6	Egor Kulikov	29347	Rust	2026-03-03 17:05:15

Solution running time distribution