Problem I
Substring Characters — Problem Statistics

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Submissions	445
Accepted submissions	216
Submission ratio	48.54%
Authors	193
Full solves [?]	156
Full solve Ratio	80.83%

#	User	Runtime	Language	Date
1	Brent Yorgey	0.10 s	Haskell	2023-11-09 21:45:45

#	User	Runtime	Language	Date
1	Atreyu Schilling	0.06 s	Java	2024-05-04 12:21:55
2	Bjørn Dons	0.07 s	Java	2023-07-04 19:08:43
3	Doug Goodman	0.10 s	Java	2022-07-29 14:59:39
4	Kyle Bennett	0.11 s	Java	2021-02-28 00:37:20
5	Collin Jakubik	0.12 s	Java	2021-02-27 21:13:12
6	Benjamin Wireman	0.12 s	Java	2021-02-27 22:14:08
7	Aaron Friesen	0.13 s	Java	2021-02-27 22:18:51
8	Keesha Go	0.13 s	Java	2025-10-28 17:08:40
9	Kiel Dowdle	0.14 s	Java	2021-02-27 21:23:02
10	Qingru Zhang	0.15 s	Java	2021-02-27 22:42:51

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.17 s	JavaScript (SpiderMonkey)	2025-04-22 22:35:33

#	User	Runtime	Language	Date
1	Timothy Gaede	0.78 s	Julia	2024-09-11 09:50:08

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.14 s	Kotlin	2021-04-07 03:36:18

#	User	Runtime	Language	Date
1	Weston Zong	0.04 s	Python 3	2025-04-08 09:44:06
2	Ahmed Chamseddine	0.04 s	Python 3	2025-07-30 16:24:21
3	Komi Alasse	0.05 s	Python 3	2022-10-20 05:38:49
4	Moeez Muhammad	0.05 s	Python 3	2022-12-14 04:05:58
5	Lawry Sorenson	0.05 s	Python 3	2023-08-25 18:28:47
6	Drew Wilson	0.05 s	Python 3	2023-10-28 20:13:17
7	Paco Criado	0.05 s	Python 3	2023-11-09 23:02:57
8	Gram Koski	0.05 s	Python 3	2025-04-08 06:47:36
9	Kenny Applegate	0.05 s	Python 3	2025-12-05 02:29:20
10	Hidden user	0.05 s	Python 3	2026-02-15 14:20:23

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-10-17 13:35:27

#	User	Length	Language	Date
1	Shang Zhou	523	C++	2022-02-22 02:27:31
2	Yen-Hsiang Chang	547	C++	2021-03-05 22:04:06
3	Alex Waese-Perlman	570	C++	2023-04-21 18:28:29
4	Timothy Mou	577	C++	2023-02-16 02:45:42
5	Chenghao Wang	641	C++	2023-02-19 02:30:29
6	Teikn Smith	662	C++	2024-09-27 23:34:04
7	Alvin Hsu	690	C++	2023-10-20 01:45:14
8	Hidden user	749	C++	2022-12-30 07:25:49
9	Dmitry Lyubshin	754	C++	2023-04-23 08:24:27
10	Rishi Saran Vijayarajan	758	C++	2024-02-11 04:28:07

#	User	Length	Language	Date
1	Brent Yorgey	521	Haskell	2023-11-09 21:45:45

#	User	Length	Language	Date
1	Eli Blaney	1138	Java	2021-02-27 21:03:52
2	Doug Goodman	1357	Java	2022-07-29 14:59:39
3	Collin Jakubik	1378	Java	2021-02-27 21:13:12
4	Atreyu Schilling	1433	Java	2024-05-04 12:21:55
5	Crystal Sharpe	1521	Java	2021-03-04 00:29:02
6	Carl Ingelsson	1626	Java	2025-04-08 04:21:10
7	Karthik Subbarao	1815	Java	2021-02-27 23:09:31
8	Qingru Zhang	1831	Java	2021-02-27 22:42:51
9	Aaron Friesen	1907	Java	2021-02-27 22:18:51
10	Kiel Dowdle	1958	Java	2021-02-27 21:23:02

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	703	JavaScript (SpiderMonkey)	2025-04-22 22:35:33

#	User	Length	Language	Date
1	Timothy Gaede	2430	Julia	2024-09-11 09:50:08

#	User	Length	Language	Date
1	Nicholas Johnson	2604	Kotlin	2021-04-07 03:36:18

#	User	Length	Language	Date
1	Nicholas Russell Saerang	255	Python 3	2025-01-21 03:46:09
2	Ahmed Chamseddine	269	Python 3	2025-07-30 16:24:21
3	Kelly Dance	276	Python 3	2023-10-14 21:24:24
4	Jayden Pahukula	289	Python 3	2023-10-20 00:07:28
5	Oskar Haarklou Veileborg	368	Python 3	2022-02-15 19:18:04
6	Shang-En Huang	423	Python 3	2022-10-19 08:04:45
7	Casper Rysgaard	435	Python 3	2023-02-01 23:02:31
8	Kevin Kinney	443	Python 3	2023-10-28 19:23:47
9	Komi Alasse	453	Python 3	2022-10-20 05:38:49
10	Farhad Mirzapour	467	Python 3	2021-02-27 21:24:09

#	User	Length	Language	Date
1	Thomas Feld	190	Ruby	2023-10-17 13:52:28

Solution running time distribution