Problem A
Context-Free Grammar Parsing

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Problem statistics

Submissions	1066
Accepted submissions	188
Submission ratio	17.64%
Authors	134
Accepted authors	98
Author ratio	73.13%

#	User	Runtime	Date
1	Swapnil Saha	0.07 s	2021-09-16 04:59:17

#	User	Runtime	Date
1	Hwamin Kim	0.03 s	2019-09-19 05:43:42
2	Nicole Hosh	0.04 s	2021-09-20 12:02:53
3	Swapnil Saha	0.07 s	2021-09-16 04:44:52
4	Ruolin Wang	0.09 s	2017-09-13 09:08:41
5	Nathaniel Stickney	0.11 s	2016-09-19 20:21:39
6	Andrew Baas	0.11 s	2017-09-14 17:11:50
7	Ian Laird	0.11 s	2018-09-12 07:50:51
8	Kuanysh Zhunussov	0.12 s	2016-09-17 00:58:31
9	Hidden user	0.14 s	2021-12-15 07:18:57
10	AGM ISLAM	0.15 s	2021-09-16 21:18:03

#	User	Runtime	Date
1	Joseph Huang	> 9.00 s	2016-09-14 03:49:15

#	User	Runtime	Date
1	Hidden user	0.41 s	2017-09-17 06:07:01
2	Hidden user	0.63 s	2017-09-20 20:49:05
3	Korn Sooksatra	1.72 s	2020-09-19 19:13:31
4	Robert Cepa	2.41 s	2016-09-20 17:14:37
5	张珂燃	2.48 s	2016-09-14 21:27:22
6	Yudeep Rajbhandari	2.60 s	2021-09-19 02:36:10
7	Paul Wolfe	2.86 s	2024-02-02 03:06:35
8	Clinton Adu Yeboah	2.92 s	2019-09-23 20:39:06
9	Jie Ren	3.70 s	2022-09-26 20:37:19
10	Hidden user	3.72 s	2017-09-21 10:01:15

#	User	Runtime	Date
1	Andrew Molina	1.65 s	2024-02-06 00:22:28

#	User	Runtime	Date
1	Greg Hamerly	2.32 s	2019-09-20 18:33:14
2	Hidden user	5.51 s	2016-09-19 19:58:13
3	Scott Fitzgerald	6.74 s	2017-09-21 22:33:26
4	Andrew Kronser	7.73 s	2017-09-13 05:16:14
5	Sean Lavoie	> 9.00 s	2017-09-25 18:40:30

#	User	Runtime	Date
1	Alejandro Rodríguez Pérez	0.43 s	2022-09-15 07:17:00
2	Bikram Khanal	2.68 s	2020-09-22 15:05:26
3	Sadia Nasrin Tisha	3.13 s	2021-09-18 07:35:18
4	Thor Landstrom	3.67 s	2024-02-03 21:03:18
5	Benjamin Pung	4.50 s	2024-02-04 19:24:21

#	User	Length	Date
1	Swapnil Saha	2556	2021-09-16 04:59:17

#	User	Length	Date
1	Kuanysh Zhunussov	1192	2016-09-17 00:58:31
2	Nicole Hosh	1434	2021-09-20 12:02:53
3	Greg Walkup	1767	2016-09-19 02:15:58
4	Ernesto Quevedo Caballero	1855	2021-09-15 07:33:09
5	Dipta Das	1880	2019-09-21 03:05:48
6	Mahee Noor Tayba	1898	2020-09-20 01:18:39
7	Abdullah Al Maruf	2061	2020-09-19 03:07:46
8	Ruolin Wang	2076	2017-09-13 09:08:41
9	Michael Crowther	2173	2023-01-31 04:43:25
10	Mafizur Rahman	2173	2022-09-19 22:17:33

#	User	Length	Date
1	Joseph Huang	1918	2016-09-14 03:49:15

#	User	Length	Date
1	Korn Sooksatra	1742	2020-09-19 19:15:43
2	Jonathan Myers	2453	2017-09-21 12:34:09
3	Tonni Das Jui	2472	2021-09-12 00:34:50
4	Vincent Bushong	2728	2019-09-24 03:36:15
5	Clinton Adu Yeboah	2753	2019-09-23 20:39:06
6	Hidden user	2845	2019-09-24 01:36:38
7	Paul Wolfe	2992	2024-02-02 03:06:35
8	Hidden user	3064	2017-09-20 20:49:05
9	Hidden user	3144	2017-09-19 22:02:59
10	Hidden user	3153	2021-09-17 09:44:06

#	User	Length	Date
1	Andrew Molina	3271	2024-02-06 00:22:28

#	User	Length	Date
1	Andrew Kronser	1289	2017-09-13 05:16:14
2	Greg Hamerly	1819	2019-09-20 18:33:14
3	Scott Fitzgerald	2173	2017-09-21 22:33:26
4	Sean Lavoie	2280	2017-09-25 18:51:02
5	Hidden user	5794	2016-09-19 19:58:13

#	User	Length	Date
1	Bikram Khanal	1912	2020-09-22 15:05:26
2	Thor Landstrom	2030	2024-02-03 21:03:18
3	Alejandro Rodríguez Pérez	2342	2022-09-15 07:17:00
4	Sadia Nasrin Tisha	2784	2021-09-18 07:35:18
5	Benjamin Pung	3087	2024-02-04 19:24:21

Solution running time distribution