Problem A
Set operations

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Problem statistics

Submissions	803
Accepted submissions	226
Submission ratio	28.14%
Authors	136
Accepted authors	136
Author ratio	100.00%

#	User	Runtime	Date
1	Hidden user	0.00 s	2021-08-31 04:32:24
2	Mark Westbrook	0.00 s	2022-01-17 15:13:04
3	Joshua Wellman	0.00 s	2023-01-13 03:15:45

#	User	Runtime	Date
1	Michael Crowther	0.07 s	2023-01-14 01:18:37
2	Jake Formico	0.21 s	2023-03-07 00:33:49

#	User	Runtime	Date
1	Christina Zektser	0.05 s	2023-01-16 15:28:33
2	Alexander Crosby	0.06 s	2023-01-18 06:51:51
3	Joseph Huang	0.11 s	2016-08-27 19:30:09

#	User	Runtime	Date
1	Melody Horn	0.11 s	2018-08-22 05:57:17
2	Jan Svacina	0.17 s	2018-08-25 21:28:44
3	Suresh Karki	0.21 s	2018-08-28 00:37:31
4	Chinagorom Mbaraonye	0.27 s	2020-08-25 22:53:15
5	Nolan Wright	0.27 s	2022-01-17 23:19:29
6	Joseph Yu	0.27 s	2022-08-26 05:02:04
7	Mohammad Abu-Shaira	0.28 s	2021-08-31 00:26:36
8	Preston Kelly	0.28 s	2022-01-16 15:06:31
9	Jie Ren	0.28 s	2022-08-25 20:34:39
10	Md Rofiqul Islam	0.29 s	2020-08-26 17:29:25

#	User	Runtime	Date
1	Hidden user	0.04 s	2016-08-30 06:52:19

#	User	Runtime	Date
1	Chinagorom Mbaraonye	0.03 s	2019-12-15 06:22:44
2	Melody Horn	0.04 s	2017-08-26 03:20:11
3	Jacoby Johnson	0.06 s	2023-01-17 07:06:10
4	Joshua Wellman	0.07 s	2023-01-12 22:42:38
5	Gustavo Angel Velasquez Sanchez	0.07 s	2023-01-15 01:19:47
6	Sarah Smallwood	0.07 s	2023-01-17 01:50:09
7	Alibek Zhakubayev	0.08 s	2020-08-29 22:49:14

#	User	Runtime	Date
1	Alan Jacob Mannamplackal	0.08 s	2023-01-16 23:16:34

#	User	Runtime	Date
1	Michael Volling	0.02 s	2021-01-14 04:01:44

#	User	Length	Date
1	Hidden user	2817	2021-08-31 04:32:24
2	Mark Westbrook	2950	2022-01-17 15:13:04
3	Joshua Wellman	7631	2023-01-13 03:15:45

#	User	Length	Date
1	Michael Crowther	4637	2023-01-14 01:18:37
2	Jake Formico	5131	2023-03-07 00:33:49

#	User	Length	Date
1	Collin Rapp	630	2016-08-30 11:54:07
2	Korn Sooksatra	859	2020-08-26 08:30:24
3	Greg Walkup	923	2016-08-26 04:08:38
4	Kuanysh Zhunussov	1080	2016-08-25 07:26:59
5	Matt Kendzior	1132	2017-08-24 16:55:09
6	John Abraham	1161	2018-08-31 07:48:56
7	Arpan Bhowmik	1165	2018-08-30 22:35:20
8	Mafizur Rahman	1183	2022-08-29 05:37:06
9	Md Showkat Hossain Chy	1245	2022-08-18 02:04:08
10	Ernesto Quevedo Caballero	1292	2021-08-26 05:38:37

#	User	Length	Date
1	Christina Zektser	1356	2023-01-16 15:28:33
2	Alexander Crosby	1857	2023-01-18 06:51:51
3	Joseph Huang	2041	2016-08-27 19:30:09

#	User	Length	Date
1	Robert Cepa	1023	2016-08-28 05:04:08
2	Muhammad Ashfakur Rahman Arju	1286	2022-08-30 02:38:20
3	Jackson Whiteley	1532	2023-01-14 21:25:54
4	Ben Heil	1688	2016-08-26 00:19:30
5	Alibek Zhakubayev	1695	2020-08-29 23:23:23
6	Jonathan Myers	1728	2017-08-29 00:32:15
7	Hidden user	1756	2017-08-27 03:09:00
8	Preston Kelly	1873	2022-01-16 15:06:31
9	Mason Chase	1919	2016-08-29 19:06:51
10	Tonni Das Jui	1922	2021-08-25 08:24:23

#	User	Length	Date
1	Hidden user	1269	2016-08-30 06:52:19

#	User	Length	Date
1	Melody Horn	306	2017-08-26 03:20:11
2	Alibek Zhakubayev	371	2020-08-29 22:49:14
3	Chinagorom Mbaraonye	462	2019-12-15 06:22:44
4	Jacoby Johnson	995	2023-01-17 07:06:10
5	Gustavo Angel Velasquez Sanchez	1366	2023-01-15 01:19:47
6	Sarah Smallwood	1694	2023-01-17 01:50:09
7	Joshua Wellman	1943	2023-01-12 22:42:38

#	User	Length	Date
1	Alan Jacob Mannamplackal	409	2023-01-16 23:16:34

#	User	Length	Date
1	Michael Volling	12786	2021-01-14 04:01:44

Solution running time distribution