Problem X
Ebony and Ivory — Problem Statistics

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Submissions	522
Accepted submissions	221
Submission ratio	42.34%
Authors	233
Full solves [?]	195
Full solve Ratio	83.69%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-07-25 09:56:07

#	User	Runtime	Language	Date
1	Yao Amegandjin	0.07 s	Java	2025-06-25 01:15:44
2	Crystal Sharpe	0.08 s	Java	2022-01-20 02:49:39
3	Sam Reinehr	0.09 s	Java	2018-10-09 23:32:09
4	Jeffrey Paone	0.09 s	Java	2018-10-10 23:21:31
5	Finn Lidbetter	0.10 s	Java	2018-10-06 20:05:11
6	Malte Larsson	0.10 s	Java	2018-10-10 13:31:51
7	Åke Wettergren	0.10 s	Java	2018-10-10 13:37:25
8	Tyler VanHaren	0.10 s	Java	2018-10-13 01:52:40
9	Andrew Polizzotto	0.11 s	Java	2020-07-29 23:38:36
10	Ariana Herbst	0.12 s	Java	2018-10-06 22:04:56

#	User	Runtime	Language	Date
1	Christian Cederquist	0.39 s	JavaScript (SpiderMonkey)	2023-07-19 17:54:36

#	User	Runtime	Language	Date
1	Yao Yiheng	0.10 s	Python 2	2018-10-08 22:37:49
2	Zhilin Jiang	0.12 s	Python 2	2018-10-06 20:41:41
3	Godmar Back	0.20 s	Python 2	2019-01-01 04:06:29
4	Seyoon Ragavan	0.48 s	Python 2	2018-10-19 06:08:17

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.08 s	Python 3	2025-08-15 22:31:05
2	Joshua Turcotti	0.09 s	Python 3	2018-10-06 20:47:14
3	Martijn van der Horst	0.11 s	Python 3	2023-03-11 18:18:21
4	Kelly Dance	0.12 s	Python 3	2023-09-16 22:37:00
5	Kevin Chen	0.13 s	Python 3	2018-10-06 21:30:27
6	Jason Xia	0.16 s	Python 3	2018-10-06 22:42:16
7	Daniel Zhang	0.17 s	Python 3	2023-09-30 21:43:00
8	Yunfan Zhang	0.18 s	Python 3	2019-06-10 06:54:59
9	Isaac Lee	0.19 s	Python 3	2020-04-23 04:26:02
10	Nathan Collins	0.21 s	Python 3	2018-10-06 19:43:53

#	User	Length	Language	Date
1	Ivan Petrov	1739	C	2019-07-25 09:56:07

#	User	Length	Language	Date
1	Hidden user	1165	C++	2018-10-06 23:08:43
2	William Gan	1171	C++	2018-12-04 13:03:23
3	Haomin Long	1206	C++	2018-10-06 23:18:30
4	Miguel Miní	1430	C++	2019-08-04 02:00:27
5	黃書擎	1434	C++	2018-10-10 14:48:52
6	Dai Alexander	1474	C++	2018-10-06 21:00:17
7	Alex Dai	1474	C++	2018-10-08 04:33:13
8	Tadija Šebez	1522	C++	2018-10-06 20:53:53
9	Alex Zhao	1551	C++	2018-10-06 22:42:52
10	Yang Liu	1555	C++	2018-10-06 20:58:21

#	User	Length	Language	Date
1	Steve Tate	1951	Java	2018-10-06 21:42:13
2	Duncan Page	1954	Java	2018-10-06 21:27:53
3	Doug Goodman	2441	Java	2019-01-17 16:22:01
4	Sam Reinehr	2661	Java	2018-10-09 23:32:09
5	Zihan Wang	2673	Java	2018-10-06 20:06:51
6	Jeffrey Paone	2750	Java	2018-10-10 23:21:31
7	Crystal Sharpe	2892	Java	2022-01-20 02:49:39
8	Yao Amegandjin	3337	Java	2025-06-25 01:15:44
9	Tyler VanHaren	3548	Java	2018-10-13 01:52:40
10	Andrew Polizzotto	3940	Java	2020-07-29 23:38:36

#	User	Length	Language	Date
1	Christian Cederquist	3021	JavaScript (SpiderMonkey)	2023-07-19 17:54:36

#	User	Length	Language	Date
1	Zhilin Jiang	1635	Python 2	2018-10-06 20:41:41
2	Seyoon Ragavan	1913	Python 2	2018-10-19 06:08:17
3	Yao Yiheng	2215	Python 2	2018-10-08 22:37:49
4	Godmar Back	2234	Python 2	2019-01-01 04:06:29

#	User	Length	Language	Date
1	Kelly Dance	1206	Python 3	2023-09-16 22:37:00
2	Josip Smolcic	1237	Python 3	2018-10-08 10:22:59
3	Yosuke Mizutani	1348	Python 3	2023-09-27 03:10:33
4	Zhengdai Hu	1350	Python 3	2018-10-06 21:22:45
5	Kevin Chen	1560	Python 3	2018-10-06 21:30:27
6	Martijn van der Horst	1654	Python 3	2023-03-11 18:18:21
7	Joey Bloom	1812	Python 3	2018-10-06 21:49:55
8	Daniel Zhang	1900	Python 3	2023-09-30 21:43:00
9	Yunfan Zhang	2158	Python 3	2019-06-10 06:54:59
10	John Bowers	2160	Python 3	2018-10-06 20:04:11

Solution running time distribution