Problem B
Enumerating Brackets — Problem Statistics

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Submissions	371
Accepted submissions	90
Submission ratio	24.26%
Authors	109
Full solves [?]	74
Full solve Ratio	67.89%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C	2020-08-13 11:18:09
2	Ivan Petrov	0.03 s	C	2019-10-04 11:18:45

#	User	Runtime	Language	Date
1	Robert Cummings	0.00 s	C++	2018-02-06 19:58:37
2	Luiz Felipe Abrão Reis	0.01 s	C++	2016-11-05 04:11:39
3	Felix Liu	0.01 s	C++	2016-11-05 12:45:19
4	Lixin Wei	0.01 s	C++	2017-02-10 12:35:03
5	Lam Gia Thuan	0.01 s	C++	2017-05-25 11:18:23
6	Lim Li	0.01 s	C++	2018-01-20 04:23:29
7	Johan Wind	0.01 s	C++	2018-10-11 19:40:37
8	Supawit Chockchowwat	0.01 s	C++	2018-12-07 22:02:47
9	Ariel García Morán	0.01 s	C++	2019-01-19 04:34:24
10	Kadin Tang	0.01 s	C++	2021-12-28 04:12:04

#	User	Runtime	Language	Date
1	Hidden user	0.31 s	Haskell	2022-02-20 05:32:23
2	Brent Yorgey	0.53 s	Haskell	2016-10-21 21:15:18

#	User	Runtime	Language	Date
1	Virdi Rajvir	0.08 s	Java	2025-10-09 08:03:10
2	Magdirag Dag	0.09 s	Java	2017-11-02 18:05:15
3	Doug Goodman	0.10 s	Java	2017-11-12 16:51:54
4	Finn Lidbetter	0.12 s	Java	2017-06-14 21:55:32
5	Mike Nguyen	0.16 s	Java	2022-05-29 01:05:19

#	User	Runtime	Language	Date
1	Virdi Rajvir	0.39 s	JavaScript (Node.js)	2025-10-09 08:03:40

#	User	Runtime	Language	Date
1	Hidden user	0.25 s	Python 2	2016-10-18 19:14:48

#	User	Runtime	Language	Date
1	Isaac Lee	0.06 s	Python 3	2022-06-27 06:09:47
2	Virdi Rajvir	0.08 s	Python 3	2025-10-09 08:01:09
3	Reeta yadav	0.08 s	Python 3	2025-10-09 11:12:19
4	Henry Burton	0.20 s	Python 3	2025-12-03 02:53:05
5	Rishika Mehta	0.26 s	Python 3	2025-10-12 18:51:47
6	Hidden user	0.37 s	Python 3	2019-10-08 10:11:59
7	Aryan Dutt	0.44 s	Python 3	2025-10-13 05:14:47
8	Dilhan Salgado	0.51 s	Python 3	2025-11-17 23:23:18
9	UTM CS AI	0.55 s	Python 3	2024-08-28 00:27:47
10	Mike Nguyen	0.62 s	Python 3	2022-05-29 00:57:11

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2025-09-21 14:33:41

#	User	Length	Language	Date
1	Ivan Petrov	1087	C	2019-10-04 11:18:45
2	Hidden user	1385	C	2020-08-13 11:18:09

#	User	Length	Language	Date
1	Ariel García Morán	653	C++	2019-01-19 04:34:24
2	Luiz Felipe Abrão Reis	711	C++	2016-11-05 12:45:31
3	Lixin Wei	719	C++	2017-02-10 12:35:03
4	Johan Wind	723	C++	2018-10-11 19:40:37
5	Lim Li	743	C++	2018-01-20 04:23:29
6	Yuesong Zou	770	C++	2022-02-02 01:30:25
7	Carissa Amanda	778	C++	2024-01-29 05:31:58
8	Felix Liu	785	C++	2016-11-05 12:45:19
9	Mårten Wiman	829	C++	2016-10-18 17:34:13
10	Ryan Goh	831	C++	2020-01-31 16:16:03

#	User	Length	Language	Date
1	Hidden user	639	Haskell	2022-02-20 05:51:11
2	Brent Yorgey	5108	Haskell	2016-10-21 21:15:18

#	User	Length	Language	Date
1	Doug Goodman	1229	Java	2017-11-12 16:51:54
2	Magdirag Dag	1786	Java	2017-11-02 18:05:15
3	Finn Lidbetter	1970	Java	2017-06-14 21:55:32
4	Virdi Rajvir	4545	Java	2025-10-09 08:03:10
5	Mike Nguyen	5990	Java	2022-05-29 01:05:19

#	User	Length	Language	Date
1	Virdi Rajvir	5895	JavaScript (Node.js)	2025-10-09 08:03:40

#	User	Length	Language	Date
1	Hidden user	2039	Python 2	2016-10-18 19:14:48

#	User	Length	Language	Date
1	Dilhan Salgado	554	Python 3	2025-11-17 23:23:18
2	Henry Burton	621	Python 3	2025-12-03 02:53:05
3	Hidden user	686	Python 3	2019-10-08 10:11:59
4	Rishika Mehta	765	Python 3	2025-10-12 18:51:47
5	Kadriye Yildiz	767	Python 3	2024-08-22 21:58:19
6	Aryan Dutt	1005	Python 3	2025-10-13 05:14:47
7	Reeta yadav	1242	Python 3	2025-10-09 11:12:19
8	UTM CS AI	1437	Python 3	2024-08-28 00:27:47
9	Virdi Rajvir	1606	Python 3	2025-10-09 08:01:09
10	Isaac Lee	2030	Python 3	2022-06-27 06:09:47

#	User	Length	Language	Date
1	Hidden user	11460	Rust	2025-09-21 14:33:41

Solution running time distribution