Problem A
Through the Grapevine — Problem Statistics

Back to problem description

Submissions	10588
Accepted submissions	1282
Submission ratio	12.11%
Authors	873
Full solves [?]	832
Full solve Ratio	95.30%

#	User	Runtime	Language	Date
1	Jerry Yang	0.07 s	C++	2025-10-09 09:33:06
2	Yifei Wu	0.07 s	C++	2025-10-09 10:01:15
3	Jakob Pinedo	0.08 s	C++	2024-01-28 20:54:38
4	Xander Coomes	0.08 s	C++	2024-10-09 02:10:08
5	Adit Suman	0.08 s	C++	2024-10-23 22:44:26
6	Mihir Srivastava	0.08 s	C++	2024-10-25 11:55:06
7	Tyler Glawitsch	0.08 s	C++	2024-10-25 22:51:03
8	Lucas Havemose	0.08 s	C++	2024-10-26 01:50:43
9	Tara Rezaei	0.08 s	C++	2024-10-26 07:20:51
10	Michael Wehner	0.08 s	C++	2025-10-25 02:35:14

#	User	Runtime	Language	Date
1	Andrew Shin	0.47 s	Java	2021-03-05 11:51:24
2	Victor Li	0.48 s	Java	2023-10-22 05:16:19
3	Ryan Tai	0.49 s	Java	2022-10-11 07:14:44
4	Connor Duncan	0.49 s	Java	2024-01-27 11:12:55
5	Sagnik Biswas	0.50 s	Java	2024-10-14 10:18:24
6	Matthew Wong	0.52 s	Java	2021-03-04 23:26:30
7	Alon Katz	0.52 s	Java	2021-03-05 08:02:10
8	Wade Varesio	0.54 s	Java	2021-02-25 18:31:46
9	Michael Yang	0.57 s	Java	2022-10-10 22:11:56
10	Sophie Guan	0.63 s	Java	2022-10-18 17:54:08

#	User	Runtime	Language	Date
1	Vikram	0.72 s	JavaScript (Node.js)	2022-10-23 14:15:53
2	Tianle Yu	1.55 s	JavaScript (Node.js)	2024-01-19 21:45:01

#	User	Runtime	Language	Date
1	ALISTON MA	0.21 s	Python 3	2025-10-23 09:11:16
2	Yash Kumar	0.22 s	Python 3	2025-10-22 08:13:40
3	Andrew Zhang	0.23 s	Python 3	2024-10-22 09:23:15
4	Anishkumar Senthil	0.23 s	Python 3	2025-10-24 19:02:57
5	Michael Cheng	0.25 s	Python 3	2023-02-24 21:36:53
6	shriaan alshriaan	0.25 s	Python 3	2024-10-19 00:16:37
7	Thomas Schibler	0.26 s	Python 3	2023-02-28 07:59:46
8	Lorenzo Zucca	0.26 s	Python 3	2025-10-07 20:43:53
9	Anna Boser	0.27 s	Python 3	2021-03-02 18:12:01
10	Travis Koski	0.27 s	Python 3	2021-03-02 22:54:28

#	User	Runtime	Language	Date
1	Chris Straw	0.24 s	Python 3 with NumPy	2023-03-15 06:49:06
2	Michael Cheng	0.25 s	Python 3 with NumPy	2023-02-26 23:42:35
3	Ron Kibel	0.37 s	Python 3 with NumPy	2023-02-22 02:19:35
4	Ritu Kirsur	0.42 s	Python 3 with NumPy	2023-03-08 17:49:55
5	Immanuel Bareket	0.43 s	Python 3 with NumPy	2023-03-15 22:38:03
6	Hidden user	0.44 s	Python 3 with NumPy	2023-03-15 02:00:27
7	Andrew Yu	0.49 s	Python 3 with NumPy	2023-03-17 02:12:38
8	Kevin Chen	0.50 s	Python 3 with NumPy	2023-03-08 08:11:52
9	Thomas Schibler	0.54 s	Python 3 with NumPy	2023-03-25 00:56:27
10	Jonathan Cheng	1.28 s	Python 3 with NumPy	2023-03-18 04:01:58

#	User	Runtime	Language	Date
1	Jeffrey Bo Mun	0.83 s	Ruby	2022-10-21 01:24:15

#	User	Runtime	Language	Date
1	Michael Cheng	0.08 s	Rust	2023-02-25 21:24:07
2	Ryan Chau	0.09 s	Rust	2023-03-07 04:00:44

#	User	Length	Language	Date
1	Henry Jin	1040	C++	2025-10-12 02:11:16
2	Andy Wang	1140	C++	2024-10-25 22:44:21
3	Matthew Reddick	1143	C++	2021-03-05 01:32:31
4	Hugo Lin	1148	C++	2023-02-25 19:15:49
5	Bryce Wang	1159	C++	2023-02-24 08:47:25
6	Johnny Wang	1180	C++	2023-06-06 23:25:38
7	Venkat Krishnan	1190	C++	2021-03-07 07:38:59
8	Cole McKim	1206	C++	2021-03-07 19:08:30
9	Ruizhe Jiang	1233	C++	2023-10-22 20:38:23
10	Luke Li	1252	C++	2023-03-12 06:53:34

#	User	Length	Language	Date
1	Sophie Guan	1777	Java	2022-10-18 17:48:28
2	Victor Li	2126	Java	2023-10-22 05:16:19
3	Hauke Rehwald	2255	Java	2025-10-17 00:00:47
4	Winston Wang	2276	Java	2023-06-07 08:44:08
5	Yerassyl Shakhmardanov	2294	Java	2023-06-05 01:08:31
6	Sagnik Biswas	2333	Java	2024-10-14 10:18:24
7	Michael Yang	2429	Java	2022-10-10 22:11:56
8	Harry Kim	2453	Java	2025-10-22 22:45:39
9	Benjamin Soo	2489	Java	2024-10-26 07:00:04
10	Jason Rodrigues	2619	Java	2023-10-23 04:34:41

#	User	Length	Language	Date
1	Vikram	2493	JavaScript (Node.js)	2022-10-23 14:15:53
2	Tianle Yu	3002	JavaScript (Node.js)	2024-01-19 09:27:56

#	User	Length	Language	Date
1	Nathaniel Annau	370	Python 3	2024-10-24 10:34:35
2	Will Corcoran	400	Python 3	2024-10-04 20:03:56
3	Yibin (Ben) Jiang	558	Python 3	2023-10-21 22:52:34
4	Mehir Arora	680	Python 3	2023-10-13 09:01:53
5	Koray Kondakci	691	Python 3	2023-06-06 09:22:49
6	Qi Wu	697	Python 3	2023-10-22 01:08:25
7	Eric Wetzel	708	Python 3	2023-02-22 02:53:10
8	Ramon Wang	725	Python 3	2024-01-25 03:45:14
9	Amy Wang	756	Python 3	2023-03-09 10:38:49
10	Jaxon Zhang	775	Python 3	2024-10-23 10:14:37

#	User	Length	Language	Date
1	Ritu Kirsur	751	Python 3 with NumPy	2023-03-08 17:49:55
2	Hidden user	784	Python 3 with NumPy	2023-03-15 02:00:27
3	Michael Cheng	936	Python 3 with NumPy	2023-02-26 23:42:35
4	Andrew Yu	1141	Python 3 with NumPy	2023-03-17 02:12:38
5	Noah Wang	1165	Python 3 with NumPy	2024-01-25 03:44:06
6	Immanuel Bareket	1243	Python 3 with NumPy	2023-03-15 22:38:03
7	Ron Kibel	1268	Python 3 with NumPy	2023-02-22 02:30:47
8	Mike Jiang	1295	Python 3 with NumPy	2023-03-16 08:22:50
9	Hidden user	1323	Python 3 with NumPy	2024-01-28 01:27:04
10	Kevin Chen	1349	Python 3 with NumPy	2023-03-08 08:11:52

#	User	Length	Language	Date
1	Jeffrey Bo Mun	2557	Ruby	2022-10-21 01:24:15

#	User	Length	Language	Date
1	Michael Cheng	2010	Rust	2023-02-25 21:24:07
2	Ryan Chau	4176	Rust	2023-03-07 04:00:44

Solution running time distribution