Problem A
The Sound of Silence — Problem Statistics

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Submissions	2235
Accepted submissions	703
Submission ratio	31.45%
Authors	508
Accepted authors	427
Author ratio	84.06%

#	User	Runtime	Language	Date
1	Ryan Maschino	0.20 s	C	2023-09-07 00:45:28
2	Hidden user	0.20 s	C	2024-10-27 12:27:09
3	Md Shahab Uddin	0.20 s	C	2025-06-02 21:18:50
4	Ivan Petrov	0.23 s	C	2019-05-17 10:42:01
5	Ioannis Br	0.30 s	C	2022-01-18 23:59:13

#	User	Runtime	Language	Date
1	Otavio Sartorelli de Toledo Piza	0.05 s	C++	2023-02-24 09:41:04
2	Joshua Andersson	0.05 s	C++	2025-06-19 10:54:53
3	Wang Zhi Jian	0.06 s	C++	2019-02-27 07:01:57
4	Agis Daniels	0.06 s	C++	2021-12-23 20:10:53
5	Hamilton Wang	0.06 s	C++	2024-01-01 03:25:05
6	Nalin Sinha	0.07 s	C++	2022-03-10 00:11:12
7	Yu-Chen Chan	0.07 s	C++	2024-02-29 06:11:02
8	Hidden user	0.14 s	C++	2019-02-27 07:09:07
9	Thomas Li	0.15 s	C++	2020-12-23 19:23:57
10	Matei Catalin	0.15 s	C++	2021-05-13 16:32:04

#	User	Runtime	Language	Date
1	Bjørn Dons	0.43 s	Java	2022-12-30 19:26:14
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	Leon Wang	0.61 s	Java	2024-10-03 16:36:41
6	Gabe Fra	0.67 s	Java	2020-12-01 01:39:28
7	Phillip Pham	0.67 s	Java	2020-12-01 02:16:36
8	Enzio Kam Hai Hong	0.71 s	Java	2021-08-03 12:16:46
9	Micah Stairs	0.73 s	Java	2017-10-13 04:54:08
10	Josenildo Silva	0.73 s	Java	2018-03-31 20:33:26

#	User	Runtime	Language	Date
1	Christian Cederquist	0.92 s	JavaScript (SpiderMonkey)	2024-01-17 22:48:29
2	Bjørn Chr. Soltvedt	1.62 s	JavaScript (SpiderMonkey)	2019-04-17 01:52:08

#	User	Runtime	Language	Date
1	Noszály Csaba	0.86 s	Julia	2025-04-11 10:33:06

#	User	Runtime	Language	Date
1	Sigurður Jens Albertsson	0.56 s	Python 2	2017-12-03 17:54:45
2	Oskar Haarklou Veileborg	1.32 s	Python 2	2019-05-02 14:59:43

#	User	Runtime	Language	Date
1	Jack Augenstine	0.39 s	Python 3	2025-03-03 03:28:09
2	Francesco Bianchi	0.41 s	Python 3	2024-09-12 13:17:48
3	Christopher Gou	0.41 s	Python 3	2024-10-07 01:04:13
4	Ram Basnet	0.41 s	Python 3	2024-12-27 01:58:18
5	S M Hasnat Samiul	0.41 s	Python 3	2025-06-05 18:56:33
6	Hayden White	0.42 s	Python 3	2024-10-12 04:54:29
7	Muhammad Awwab Khan	0.42 s	Python 3	2025-01-12 15:01:16
8	Sharaban Tahura	0.42 s	Python 3	2025-06-05 18:54:21
9	Elisa Chen	0.43 s	Python 3	2024-10-11 05:06:57
10	Oreofe Solarin	0.44 s	Python 3	2024-09-14 18:07:11

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.05 s	Rust	2024-09-02 21:50:33
2	Daniel Liland	0.10 s	Rust	2023-02-02 19:12:39
3	Rolf Martin Glomsrud	0.10 s	Rust	2023-02-06 16:07:03
4	Frank Endriss	0.23 s	Rust	2024-08-19 17:18:20
5	Artur Khuziakhmetov	1.02 s	Rust	2022-07-25 08:28:37
6	Otakar Hirs	1.21 s	Rust	2023-02-10 21:26:01

#	User	Length	Language	Date
1	Hidden user	1518	C	2024-10-27 12:27:09
2	Md Shahab Uddin	2125	C	2025-06-02 21:18:50
3	Ioannis Br	2693	C	2022-01-18 23:59:13
4	Ryan Maschino	4115	C	2023-09-07 00:45:28
5	Ivan Petrov	6109	C	2019-05-17 10:42:01

#	User	Length	Language	Date
1	Angela Qian	453	C++	2025-03-11 20:27:57
2	Johan Wind	459	C++	2018-05-06 17:35:24
3	Antoni Guz	516	C++	2018-04-22 19:55:15
4	Jerome Leow	534	C++	2021-01-20 04:10:41
5	Hidden user	556	C++	2019-10-07 16:51:15
6	Ethan Guo	572	C++	2018-11-26 13:43:18
7	พุฒิเศรษฐ์ him him him	587	C++	2024-02-20 14:14:55
8	Zhongtang Luo	597	C++	2023-08-28 19:32:16
9	James Tan	597	C++	2024-02-23 06:29:00
10	Varun Asuri	609	C++	2022-10-14 06:02:26

#	User	Length	Language	Date
1	Frederick Pek	1356	Java	2021-03-29 10:24:35
2	Josenildo Silva	1436	Java	2018-03-31 20:33:26
3	Doug Goodman	1500	Java	2019-11-23 20:28:45
4	Austin Chen	1556	Java	2022-10-12 22:39:41
5	Jeffrey H.	1676	Java	2023-04-29 23:58:22
6	Hidden user	1702	Java	2024-03-01 01:47:40
7	Chi-Wei Lien	1803	Java	2022-10-13 23:19:50
8	Eric Leow Yu Quan	1825	Java	2022-02-17 01:09:22
9	Peter Jin	1882	Java	2022-10-05 16:00:26
10	Yatin Kukreja	1918	Java	2023-02-26 04:25:47

#	User	Length	Language	Date
1	Christian Cederquist	2028	JavaScript (SpiderMonkey)	2024-01-17 22:42:30
2	Bjørn Chr. Soltvedt	11878	JavaScript (SpiderMonkey)	2019-04-17 01:52:08

#	User	Length	Language	Date
1	Noszály Csaba	1558	Julia	2025-04-11 10:41:23

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	768	Python 2	2019-05-02 14:59:43
2	Sigurður Jens Albertsson	2298	Python 2	2017-12-03 17:54:45

#	User	Length	Language	Date
1	Benjamin Z White	330	Python 3	2023-07-05 00:48:09
2	Hidden user	430	Python 3	2023-05-01 04:38:20
3	Caleb Dastrup	467	Python 3	2024-10-18 03:11:01
4	Hidden user	511	Python 3	2023-07-21 14:52:03
5	Jack Augenstine	577	Python 3	2025-03-03 03:31:03
6	Simon Andersen	595	Python 3	2023-02-06 13:08:01
7	bai li	614	Python 3	2023-10-06 03:16:05
8	Yash Sinhal	617	Python 3	2022-10-14 05:17:24
9	Nicholas Russell Saerang	692	Python 3	2022-02-16 22:38:42
10	Stine Olsen	702	Python 3	2023-02-06 12:43:31

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1564	Rust	2022-07-25 08:28:37
2	Otakar Hirs	1812	Rust	2023-02-10 21:26:01
3	Rolf Martin Glomsrud	2627	Rust	2023-02-06 15:21:45
4	Daniel Liland	2735	Rust	2023-02-02 19:38:52
5	Vincent Lagerros	7175	Rust	2024-07-24 17:25:50
6	Frank Endriss	11537	Rust	2024-08-19 17:18:20

Solution running time distribution