Problem A
The Sound of Silence — Problem Statistics

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Submissions	1721
Accepted submissions	455
Submission ratio	26.44%
Authors	334
Full solves [?]	292
Full solve Ratio	87.43%

#	User	Runtime	Language	Date
1	Ryan Maschino	0.20 s	C	2023-09-07 00:45:28

#	User	Runtime	Language	Date
1	Otavio Sartorelli de Toledo Piza	0.05 s	C++	2023-02-24 09:41:04
2	Nalin Sinha	0.07 s	C++	2022-03-10 00:11:12
3	Yu-Chen Chan	0.07 s	C++	2024-02-29 06:11:02
4	Ethan Dickey	0.15 s	C++	2022-03-22 00:36:07
5	Aaruni Gupta	0.15 s	C++	2025-02-26 22:20:01
6	Kaya Tacer	0.15 s	C++	2026-02-06 02:51:23
7	Anvit Sinha	0.16 s	C++	2023-02-24 04:08:50
8	Konstantin Liehr	0.16 s	C++	2023-03-02 22:34:35
9	Peter Jin	0.16 s	C++	2023-08-31 20:00:51
10	Jeremy Lu	0.16 s	C++	2024-10-11 06:03:22

#	User	Runtime	Language	Date
1	Austin Yan	0.69 s	C++ with Memory Check	2024-03-01 22:50:21
2	Thomas Ashcraft	1.42 s	C++ with Memory Check	2025-10-16 05:17:11

#	User	Runtime	Language	Date
1	Sanshray	0.34 s	Java	2025-10-17 03:57:27
2	Payas	0.50 s	Java	2022-03-09 03:49:30
3	Jack Fang	0.52 s	Java	2024-10-02 00:14:41
4	Jimmy Dinh	0.57 s	Java	2023-09-01 07:51:07
5	Tuan Minh Pham	0.59 s	Java	2025-03-01 05:28:17
6	Leon Wang	0.61 s	Java	2024-10-03 16:36:41
7	Yufeng Qian	0.66 s	Java	2022-03-08 19:54:57
8	Andrew Xiao	0.67 s	Java	2024-10-11 05:45:09
9	Yash Bapat	0.68 s	Java	2025-10-17 04:52:58
10	Shivanya	0.75 s	Java	2025-10-19 02:59:53

#	User	Runtime	Language	Date
1	Rishi Shekhar	0.35 s	Python 3	2025-10-17 05:26:26
2	Alex Hunton	0.36 s	Python 3	2023-03-01 08:26:01
3	Jack Augenstine	0.39 s	Python 3	2025-03-03 03:28:09
4	Pranav Neti	0.40 s	Python 3	2025-03-06 14:45:08
5	Christopher Gou	0.41 s	Python 3	2024-10-07 01:04:13
6	Leo Deng	0.41 s	Python 3	2024-10-11 04:17:03
7	Hidden user	0.42 s	Python 3	2024-10-10 19:46:52
8	Hayden White	0.42 s	Python 3	2024-10-12 04:54:29
9	Christopher Xu	0.43 s	Python 3	2024-10-10 10:08:38
10	Elisa Chen	0.43 s	Python 3	2024-10-11 05:06:57

#	User	Runtime	Language	Date
1	Krish Shah	0.44 s	Python 3 with NumPy	2024-10-10 19:31:04
2	Ryan Tanaka	0.44 s	Python 3 with NumPy	2024-10-25 08:35:00
3	Gilbert Hsu	0.59 s	Python 3 with NumPy	2023-10-10 20:50:43
4	Hidden user	0.61 s	Python 3 with NumPy	2024-03-01 03:11:04
5	Hidden user	1.36 s	Python 3 with NumPy	2025-10-16 19:08:59
6	Aadi Biyani	1.43 s	Python 3 with NumPy	2025-10-16 03:07:38

#	User	Runtime	Language	Date
1	Eric Park	0.17 s	Rust	2025-03-01 22:21:26
2	Daniel Benes-Magana	1.25 s	Rust	2024-03-01 02:27:30

#	User	Length	Language	Date
1	Ryan Maschino	4115	C	2023-09-07 00:45:28

#	User	Length	Language	Date
1	Angela Qian	287	C++	2025-10-08 22:24:41
2	Richie Tan	594	C++	2026-02-05 07:42:35
3	Zhongtang Luo	597	C++	2023-08-28 19:32:16
4	James Tan	597	C++	2024-02-23 06:29:00
5	Varun Asuri	609	C++	2022-10-14 06:02:26
6	Swastik Agarwala	619	C++	2023-10-12 22:03:58
7	Kushagr Khanna	626	C++	2025-03-07 05:57:32
8	Seung Hyun Choi	630	C++	2022-03-11 05:10:31
9	Jenny Chen	647	C++	2024-02-24 19:15:37
10	Kai Tinkess	664	C++	2023-03-02 06:00:54

#	User	Length	Language	Date
1	Austin Yan	956	C++ with Memory Check	2024-03-01 22:50:21
2	Thomas Ashcraft	1324	C++ with Memory Check	2025-10-16 05:17:11

#	User	Length	Language	Date
1	Austin Chen	1556	Java	2022-10-12 22:39:41
2	Sara Huang	1637	Java	2024-10-05 20:06:57
3	Hidden user	1702	Java	2024-03-01 01:47:40
4	Farhan Habib	1745	Java	2023-10-13 05:05:22
5	Chi-Wei Lien	1803	Java	2022-10-13 23:19:50
6	Daniyal Ahmad Bekinalkar	1804	Java	2023-10-12 21:35:51
7	Erin Joy Kramer	1840	Java	2023-03-01 21:21:32
8	Peter Jin	1882	Java	2022-10-05 16:00:26
9	Yatin Kukreja	1918	Java	2023-02-26 04:25:47
10	Vinh Tran	2068	Java	2022-10-13 04:54:25

#	User	Length	Language	Date
1	Krishna Thirunavukkarasu	548	Python 3	2025-10-11 06:09:41
2	Jack Augenstine	577	Python 3	2025-03-03 03:31:03
3	Yash Aggarwal	578	Python 3	2025-10-17 04:52:20
4	Alex Liu	611	Python 3	2023-10-12 18:00:16
5	bai li	614	Python 3	2023-10-06 03:16:05
6	Yash Sinhal	617	Python 3	2022-10-14 05:17:24
7	Tanishq Pauskar	666	Python 3	2026-01-30 01:40:39
8	Sanjay Vijay	709	Python 3	2026-01-30 03:24:10
9	Rishi Shekhar	727	Python 3	2025-10-17 05:26:26
10	Arun Thirumavalavan	745	Python 3	2023-04-17 01:59:38

#	User	Length	Language	Date
1	Hidden user	1245	Python 3 with NumPy	2024-03-01 03:11:04
2	Hidden user	1360	Python 3 with NumPy	2025-10-16 19:08:59
3	Gilbert Hsu	1512	Python 3 with NumPy	2023-10-10 20:50:43
4	Krish Shah	1724	Python 3 with NumPy	2024-10-10 19:31:04
5	Ryan Tanaka	1792	Python 3 with NumPy	2024-10-25 08:35:00
6	Aadi Biyani	1842	Python 3 with NumPy	2025-10-16 03:07:38

#	User	Length	Language	Date
1	Daniel Benes-Magana	2000	Rust	2024-03-01 02:27:30
2	Eric Park	4806	Rust	2025-03-01 22:21:26

Solution running time distribution