Problem A
Through the Grapevine — Problem Statistics

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Submissions	1167
Accepted submissions	82
Submission ratio	7.03%
Authors	139
Full solves [?]	65
Full solve Ratio	46.76%

#	User	Runtime	Language	Date
1	Hjalte Sorgenfrei Mac Dalland	0.08 s	C++	2021-04-05 03:21:24
2	Gabriel Stanculescu	0.19 s	C++	2022-02-02 11:10:57
3	Bogdan Oprea	0.22 s	C++	2022-04-10 18:52:10
4	Remus-Vladut Rosu	0.23 s	C++	2022-04-10 18:38:58
5	Mariusz Oskar Kurek	0.24 s	C++	2022-04-11 16:45:58

#	User	Runtime	Language	Date
1	Hidden user	0.44 s	Java	2021-05-01 15:18:04
2	Jonathan Kristensen	0.47 s	Java	2021-04-01 14:25:18
3	Peter Løffmann	0.53 s	Java	2022-03-29 22:06:30
4	David Vinje	0.59 s	Java	2022-04-02 15:34:07
5	Emina Kucuk	0.59 s	Java	2025-03-30 20:38:56
6	Hidden user	0.67 s	Java	2025-03-30 20:48:52
7	Hidden user	0.72 s	Java	2022-03-31 17:32:55
8	Jan-Georges Jersild Balin	0.72 s	Java	2022-05-11 12:13:53
9	Hidden user	0.77 s	Java	2025-04-11 00:32:54
10	Hidden user	0.92 s	Java	2020-03-25 22:27:51

#	User	Runtime	Language	Date
1	Jacob Præstegaard Folkmann	0.57 s	Java with Algs4	2025-03-30 14:22:48

#	User	Runtime	Language	Date
1	Marfavi	0.30 s	Python 3	2021-08-05 15:37:10
2	Niels Vedersoe	0.41 s	Python 3	2024-04-10 22:05:01
3	Radost Boyadzhieva	0.44 s	Python 3	2025-04-14 09:23:56
4	Nikolaj Munk Binder Jensen	0.46 s	Python 3	2023-03-23 17:05:49
5	Patricia Nita	0.49 s	Python 3	2024-03-21 20:25:28
6	Christian Margo Hansen	0.51 s	Python 3	2021-04-21 23:21:54
7	Mariusz Oskar Kurek	0.51 s	Python 3	2022-04-11 12:14:54
8	Hidden user	0.53 s	Python 3	2020-03-27 12:40:53
9	Hiroki Kanai	0.53 s	Python 3	2025-03-24 19:56:10
10	Viktor Bello Thomsen	0.56 s	Python 3	2020-03-25 19:46:31

#	User	Runtime	Language	Date
1	Rudra Kaushik	0.41 s	Python 3 with NumPy	2025-04-13 23:58:31
2	Hidden user	0.50 s	Python 3 with NumPy	2025-04-13 16:28:43

#	User	Runtime	Language	Date
1	Mariusz Oskar Kurek	0.18 s	Rust	2022-04-19 21:21:19

#	User	Length	Language	Date
1	Remus-Vladut Rosu	1022	C++	2022-04-10 18:38:58
2	Bogdan Oprea	1022	C++	2022-04-10 18:52:10
3	Gabriel Stanculescu	1131	C++	2022-02-02 11:10:57
4	Mariusz Oskar Kurek	1212	C++	2022-04-11 10:49:20
5	Hjalte Sorgenfrei Mac Dalland	1339	C++	2021-04-05 03:21:24

#	User	Length	Language	Date
1	Hidden user	1812	Java	2025-03-30 20:48:52
2	Hidden user	1939	Java	2020-03-25 22:27:51
3	Noé Mikkel Luka Sørensen	2022	Java	2022-04-11 00:27:33
4	Frederik Høegh Christensen	2053	Java	2022-04-10 20:26:19
5	Magnus Svensson	2149	Java	2021-04-25 12:37:09
6	Valdemar Mulbjerg	2276	Java	2024-04-15 09:00:11
7	Anne Sophie Riis Damstrup	2357	Java	2021-03-31 10:13:30
8	Christopher Bjørn	2360	Java	2024-04-07 14:03:46
9	Hidden user	2365	Java	2022-04-10 17:47:00
10	Hidden user	2376	Java	2024-04-14 22:10:44

#	User	Length	Language	Date
1	Jacob Præstegaard Folkmann	2854	Java with Algs4	2025-03-30 14:22:48

#	User	Length	Language	Date
1	Mariusz Oskar Kurek	792	Python 3	2022-04-11 12:14:54
2	Nikolaj Munk Binder Jensen	821	Python 3	2023-03-23 17:05:49
3	Viktor Bello Thomsen	880	Python 3	2020-03-25 19:46:31
4	Hidden user	961	Python 3	2020-03-27 12:40:53
5	Patricia Nita	1052	Python 3	2024-03-21 20:25:28
6	Radost Boyadzhieva	1171	Python 3	2025-04-14 09:23:56
7	Marfavi	1193	Python 3	2021-08-05 15:39:14
8	Hidden user	1269	Python 3	2021-04-21 22:31:01
9	Kasper Falkensteen	1350	Python 3	2021-04-20 22:45:24
10	Karlis Buiko	1365	Python 3	2021-05-11 15:45:21

#	User	Length	Language	Date
1	Hidden user	1354	Python 3 with NumPy	2025-04-13 16:28:43
2	Rudra Kaushik	1930	Python 3 with NumPy	2025-04-13 23:58:31

#	User	Length	Language	Date
1	Mariusz Oskar Kurek	1969	Rust	2022-04-19 21:21:19

Solution running time distribution