Problem U
Power Signs — Problem Statistics

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Submissions	94
Accepted submissions	25
Submission ratio	26.60%
Authors	30
Accepted authors	17
Author ratio	56.67%

#	User	Runtime	Language	Date
1	Erik Dackander	0.00 s	C++	2017-09-22 16:08:44
2	Hidden user	0.00 s	C++	2017-12-03 15:03:47
3	Per Persson	0.00 s	C++	2018-01-04 15:41:53
4	Dmitry Lyubshin	0.00 s	C++	2023-05-21 07:23:53
5	Jerry Xu	0.00 s	C++	2023-06-23 05:15:24
6	Michal Horemuz	0.01 s	C++	2017-09-22 13:58:35
7	Tấn Phát Trần	0.01 s	C++	2018-12-21 09:52:47
8	Willson Wijaya	0.01 s	C++	2020-12-29 17:35:01
9	Bjarki Ágúst Guðmundsson	0.02 s	C++	2017-10-02 03:46:47
10	Joakim Blikstad	0.03 s	C++	2021-02-25 11:06:26

#	User	Runtime	Language	Date
1	David Brink	0.08 s	Java	2017-09-27 20:24:02
2	Liam Keliher	0.08 s	Java	2017-10-17 01:04:09
3	Crystal Sharpe	0.11 s	Java	2020-07-21 15:33:16
4	Alex Coleman	0.31 s	Java	2018-10-14 18:03:26
5	Doug Goodman	0.55 s	Java	2019-08-16 15:44:44
6	Malte Larsson	0.68 s	Java	2018-01-03 13:07:54

#	User	Runtime	Language	Date
1	Isaac Lee	0.07 s	Python 3	2021-08-26 05:13:49

#	User	Length	Language	Date
1	Jerry Xu	599	C++	2023-06-23 05:20:48
2	Erik Dackander	923	C++	2017-09-22 16:09:49
3	Dmitry Lyubshin	929	C++	2023-05-21 07:23:53
4	Hidden user	1090	C++	2017-12-03 15:03:47
5	Michal Horemuz	1437	C++	2017-09-22 13:58:35
6	Joakim Blikstad	2121	C++	2021-02-25 11:07:43
7	Tấn Phát Trần	2170	C++	2018-12-21 09:52:47
8	Bjarki Ágúst Guðmundsson	3166	C++	2017-10-02 03:46:47
9	Per Persson	4683	C++	2018-01-04 15:41:53
10	Willson Wijaya	4705	C++	2020-12-29 17:35:01

#	User	Length	Language	Date
1	Malte Larsson	720	Java	2018-01-03 13:04:07
2	Crystal Sharpe	1304	Java	2020-07-21 15:33:16
3	Liam Keliher	1952	Java	2017-10-17 01:04:09
4	Doug Goodman	1955	Java	2019-08-16 15:44:44
5	David Brink	2218	Java	2017-09-27 20:24:02
6	Alex Coleman	2246	Java	2018-10-14 18:03:26

#	User	Length	Language	Date
1	Isaac Lee	519	Python 3	2021-08-26 05:13:49

Solution running time distribution