Problem J
Wipe Your Whiteboards — Problem Statistics

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Submissions	526
Accepted submissions	151
Submission ratio	28.71%
Authors	162
Full solves [?]	122
Full solve Ratio	75.31%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-07-22 12:11:10

#	User	Runtime	Language	Date
1	Josenildo Silva	0.06 s	Java	2017-07-08 17:36:34
2	Rene Argento	0.06 s	Java	2025-10-19 13:13:46
3	Erik Baalhuis	0.09 s	Java	2016-07-25 23:50:20
4	Chris Wu	0.11 s	Java	2016-02-27 21:13:49
5	Malte Larsson	0.11 s	Java	2017-09-03 10:21:52
6	Hidden user	0.13 s	Java	2016-08-17 16:50:32
7	Benjamin Reidys	0.14 s	Java	2019-06-19 04:47:16
8	Doug Goodman	0.18 s	Java	2021-01-04 17:49:36
9	Pierre Vandenhove	0.65 s	Java	2016-09-30 14:02:56
10	Bjørn Dons	1.45 s	Java	2023-06-08 19:02:16

#	User	Runtime	Language	Date
1	Dmitry Lyubshin	0.03 s	Python 2	2018-08-30 10:18:49
2	Hermon Mulat	0.03 s	Python 2	2019-03-03 07:21:03
3	Andreas Björklund	0.04 s	Python 2	2020-08-29 19:55:11
4	Asger Hautop Drewsen	0.05 s	Python 2	2018-10-05 14:29:18
5	Oskar Haarklou Veileborg	0.05 s	Python 2	2018-10-29 20:58:02

#	User	Runtime	Language	Date
1	Isaac Lee	0.02 s	Python 3	2019-08-20 19:44:53
2	Hidden user	0.02 s	Python 3	2019-12-03 03:13:25
3	Arjan Cornelissen	0.03 s	Python 3	2019-10-18 21:32:28
4	Alexandre Charland	0.04 s	Python 3	2024-11-02 14:29:27
5	Gabriel Salama Dayan	0.04 s	Python 3	2025-11-10 20:03:30
6	Alvaro Gamboa Rosillo	0.04 s	Python 3	2025-11-20 20:30:56
7	alexandre dewilde	0.05 s	Python 3	2023-07-18 20:44:32
8	Nicholas Russell Saerang	0.05 s	Python 3	2023-10-09 13:53:08
9	Aditya Mourya Tatineni	0.05 s	Python 3	2023-11-07 01:57:55
10	Kaustubh Krishna	0.05 s	Python 3	2023-12-19 13:56:46

#	User	Length	Language	Date
1	Ivan Petrov	881	C	2019-07-22 12:11:10

#	User	Length	Language	Date
1	myssix	553	C++	2021-07-28 15:10:32
2	Kiên Nguyễn Tiến Trung	653	C++	2017-03-22 09:00:56
3	Markus Mathiasen	689	C++	2023-08-21 18:51:07
4	Howard Cheng	705	C++	2016-02-27 22:48:03
5	Pavel Verigo	714	C++	2019-10-11 22:52:31
6	Felix Halim	732	C++	2017-10-18 06:16:21
7	Chi-Yuan Chen	750	C++	2020-09-26 03:45:40
8	黃柏豪	753	C++	2020-09-26 05:09:57
9	曹淑港	777	C++	2016-05-29 06:02:02
10	Jeremy Lim	779	C++	2023-11-27 12:32:44

#	User	Length	Language	Date
1	Pierre Vandenhove	1011	Java	2016-09-30 14:02:56
2	Hidden user	1306	Java	2016-08-17 16:50:32
3	Erik Baalhuis	1870	Java	2016-07-25 23:50:20
4	Malte Larsson	1927	Java	2017-09-03 10:21:52
5	Josenildo Silva	2324	Java	2017-07-08 17:36:34
6	Doug Goodman	2488	Java	2021-01-04 17:49:36
7	Benjamin Reidys	3118	Java	2019-06-19 04:47:16
8	Rene Argento	4951	Java	2025-10-19 13:13:46
9	Chris Wu	5126	Java	2016-02-27 21:13:49
10	Bjørn Dons	6586	Java	2023-06-08 19:02:16

#	User	Length	Language	Date
1	Dmitry Lyubshin	402	Python 2	2018-08-30 10:18:49
2	Andreas Björklund	555	Python 2	2020-08-29 19:55:11
3	Hermon Mulat	741	Python 2	2019-03-03 07:21:03
4	Asger Hautop Drewsen	874	Python 2	2018-10-05 14:29:18
5	Oskar Haarklou Veileborg	874	Python 2	2018-10-29 20:58:02

#	User	Length	Language	Date
1	alexandre dewilde	408	Python 3	2023-07-18 20:44:32
2	Kaustubh Krishna	484	Python 3	2023-12-19 13:56:46
3	Gabriel Salama Dayan	484	Python 3	2025-11-10 20:03:30
4	Alvaro Gamboa Rosillo	484	Python 3	2025-11-20 20:30:56
5	Vaikunth .M.S	489	Python 3	2023-12-24 15:08:06
6	David Nilsson	491	Python 3	2020-05-08 18:35:15
7	Nicholas Russell Saerang	496	Python 3	2023-10-09 13:53:27
8	Aditya Mourya Tatineni	496	Python 3	2023-11-07 01:57:55
9	PHANINDER RACHARLA (RA2211011010018)	500	Python 3	2023-12-25 13:08:44
10	Aman Swar	542	Python 3	2024-01-17 11:54:27

Solution running time distribution