Problem A
Black Vienna — Problem Statistics

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Submissions	304
Accepted submissions	100
Submission ratio	32.89%
Authors	110
Full solves [?]	87
Full solve Ratio	79.09%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.07 s	C	2018-03-22 10:27:05

#	User	Runtime	Language	Date
1	Sam Heil	0.09 s	Java	2016-10-29 22:36:02
2	Kensen Shi	0.10 s	Java	2016-11-02 04:00:02
3	Doug Goodman	0.10 s	Java	2018-06-26 17:11:25
4	Benjamin Reidys	0.18 s	Java	2019-11-19 01:18:28
5	Peter Steele	0.30 s	Java	2016-11-01 18:57:48
6	Eric Williamson	0.34 s	Java	2016-10-30 14:57:18
7	Micah Stairs	0.34 s	Java	2016-11-15 19:46:34
8	Nick Wu	0.37 s	Java	2016-10-29 21:15:28
9	Bjørn Dons	0.37 s	Java	2023-05-21 21:25:23
10	Chris Wu	0.39 s	Java	2016-11-05 00:28:42

#	User	Runtime	Language	Date
1	Danny Mittal	0.27 s	Kotlin	2022-09-21 00:13:36

#	User	Runtime	Language	Date
1	Caleb Dastrup	0.17 s	Python 3	2025-01-23 03:45:21
2	Mathis Hammel	0.27 s	Python 3	2024-01-19 00:56:04
3	Jonathan Cederlund	0.69 s	Python 3	2023-05-06 16:14:43

#	User	Length	Language	Date
1	Ivan Petrov	4409	C	2018-03-22 10:27:05

#	User	Length	Language	Date
1	Teikn Smith	1563	C++	2024-10-17 22:40:19
2	Johan Wind	1949	C++	2019-10-26 00:52:12
3	Minh Phan Duc Nhat	2023	C++	2018-03-15 08:17:35
4	Mathias Gernez	2061	C++	2025-08-16 18:54:44
5	Dewita Sonya Tarabunga	2144	C++	2019-11-25 18:53:49
6	Oskar Haarklou Veileborg	2363	C++	2022-04-28 22:45:07
7	Joakim Blikstad	2385	C++	2019-09-29 03:57:50
8	Ludo Pulles	2410	C++	2018-10-04 18:19:20
9	Josenildo Silva	2528	C++	2017-07-21 16:33:44
10	Fredrik Hernqvist	2568	C++	2018-10-03 19:23:53

#	User	Length	Language	Date
1	Doug Goodman	3008	Java	2018-06-26 17:11:25
2	Micah Stairs	3955	Java	2016-11-15 19:46:34
3	Sam Heil	4201	Java	2016-10-29 22:36:02
4	Kensen Shi	4475	Java	2016-11-02 04:00:02
5	Peter Steele	5253	Java	2016-11-01 18:57:48
6	Chris Wu	5687	Java	2016-11-05 00:28:42
7	Benjamin Reidys	6110	Java	2019-11-19 01:18:28
8	Nick Wu	6304	Java	2016-10-29 21:15:28
9	Eric Williamson	6845	Java	2016-10-30 14:57:18
10	Godmar Back	9531	Java	2016-10-30 05:05:44

#	User	Length	Language	Date
1	Danny Mittal	3017	Kotlin	2022-09-21 00:13:36

#	User	Length	Language	Date
1	Mathis Hammel	1278	Python 3	2024-01-19 00:56:04
2	Caleb Dastrup	2835	Python 3	2025-01-23 03:45:21
3	Jonathan Cederlund	3543	Python 3	2023-05-06 16:14:43

Solution running time distribution