Problem A
Successful Zoom — Problem Statistics

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Submissions	2907
Accepted submissions	943
Submission ratio	32.44%
Authors	809
Accepted authors	737
Author ratio	91.10%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.01 s	C	2022-03-11 13:44:42

#	User	Runtime	Language	Date
1	Leslie Yip	0.06 s	C#	2022-09-10 06:24:56

#	User	Runtime	Language	Date
1	Ian DeHaan	0.01 s	C++	2022-03-05 20:28:27
2	Thomas Li	0.01 s	C++	2022-03-05 20:40:03
3	Hidden user	0.01 s	C++	2022-03-05 21:16:27
4	Hao Chen Kang	0.01 s	C++	2022-03-05 21:34:22
5	Kolby Moroz Liebl	0.01 s	C++	2022-03-06 00:23:12
6	Dante Bencivenga	0.01 s	C++	2022-03-10 03:59:23
7	Harrison Shen	0.01 s	C++	2022-03-10 05:42:33
8	Frank Endriss	0.01 s	C++	2022-03-11 14:48:50
9	Antonio Molina Lovett	0.01 s	C++	2022-03-12 20:09:34
10	Brandon Zhang	0.01 s	C++	2022-03-13 00:13:05

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.09 s	F#	2022-10-12 10:12:10

#	User	Runtime	Language	Date
1	Norbert Voelker	0.09 s	Go	2022-04-21 21:53:40

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.01 s	Haskell	2024-06-25 12:25:53
2	Brent Yorgey	0.02 s	Haskell	2022-05-02 00:15:27
3	Ng Tek In	0.26 s	Haskell	2022-08-17 19:12:18
4	Viktor Kronvall	0.38 s	Haskell	2022-08-22 18:24:16

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.08 s	Java	2023-01-22 15:43:22
2	Crystal Sharpe	0.09 s	Java	2022-03-29 04:22:27
3	Liam Keliher	0.13 s	Java	2024-07-03 22:00:10
4	Amy Colpitts	0.18 s	Java	2024-07-10 12:58:29
5	Mack Wong Yoong Yee	0.18 s	Java	2024-07-12 04:49:33
6	Tay Kai Jun	0.18 s	Java	2024-09-17 18:09:54
7	Mark Sturtevant	0.18 s	Java	2024-10-10 03:59:19
8	Ranjith M	0.19 s	Java	2024-05-28 02:13:06
9	Lum Yi Ren Johannsen	0.19 s	Java	2024-09-17 17:51:46
10	Doug Goodman	0.20 s	Java	2022-04-02 17:21:12

#	User	Runtime	Language	Date
1	Ephrem Demelash	0.12 s	JavaScript (Node.js)	2022-12-15 08:19:03

#	User	Runtime	Language	Date
1	Christian Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-02-08 16:29:32
2	Bjørn Chr. Soltvedt	0.05 s	JavaScript (SpiderMonkey)	2022-04-04 16:46:38

#	User	Runtime	Language	Date
1	Timothy Gaede	0.56 s	Julia	2024-05-15 18:52:48

#	User	Runtime	Language	Date
1	Troy Warmboe	0.39 s	Kotlin	2023-04-15 02:59:37
2	Adam Rankin	0.39 s	Kotlin	2023-05-09 22:25:33

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.05 s	Python 2	2022-03-12 02:58:50
2	Andreas Björklund	0.06 s	Python 2	2022-03-13 18:35:44
3	Johan Lyts	0.07 s	Python 2	2022-04-03 14:31:23

#	User	Runtime	Language	Date
1	Ng Tek In	0.06 s	Python 3	2022-08-17 05:56:15
2	April Chao	0.06 s	Python 3	2022-08-24 23:36:53
3	Hidden user	0.06 s	Python 3	2022-10-07 15:13:17
4	Zhang Di	0.06 s	Python 3	2022-10-08 15:57:42
5	Shubham Kumar	0.06 s	Python 3	2022-10-08 22:25:53
6	Ma Qiancheng	0.06 s	Python 3	2022-10-10 04:18:00
7	YANG ZICHEN	0.06 s	Python 3	2022-10-10 13:32:44
8	Wang Xianfang	0.06 s	Python 3	2022-10-11 13:03:51
9	UTM CS AI	0.06 s	Python 3	2024-09-30 23:33:47
10	Caleb Dastrup	0.06 s	Python 3	2024-10-11 02:53:05

#	User	Runtime	Language	Date
1	Miorel Palii	0.10 s	Ruby	2023-01-07 07:45:43
2	Thomas Feld	0.12 s	Ruby	2023-05-01 12:25:55

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-08-25 03:38:28
2	Bas Dirks	0.01 s	Rust	2022-08-17 13:49:13
3	Freek van Keulen	0.01 s	Rust	2022-12-01 21:07:46
4	Mckinley Xie	0.02 s	Rust	2025-03-28 21:36:02
5	Aaron Lengyel	0.03 s	Rust	2022-08-23 04:23:26

#	User	Length	Language	Date
1	Bergur Snorrason	1767	C	2022-03-11 13:44:42

#	User	Length	Language	Date
1	Leslie Yip	783	C#	2022-09-10 06:24:56

#	User	Length	Language	Date
1	林君彥	384	C++	2025-05-16 06:33:10
2	Bryan Seah	390	C++	2022-11-30 01:57:49
3	Grae Yeandle	399	C++	2023-03-24 12:12:48
4	Vladyslav Reznikov	405	C++	2023-03-25 15:46:15
5	蔡童彥	405	C++	2025-03-09 09:30:25
6	Alexander Zhang	408	C++	2022-10-08 21:49:25
7	Armen Andreasyan	413	C++	2022-04-26 10:16:38
8	Loh Joo Hoe	413	C++	2022-08-11 04:33:59
9	人外沙耶	427	C++	2023-01-17 14:18:00
10	Mikael K Eriksson	441	C++	2022-08-12 06:07:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	640	F#	2022-10-12 10:12:10

#	User	Length	Language	Date
1	Norbert Voelker	703	Go	2022-04-21 21:53:40

#	User	Length	Language	Date
1	Viktor Kronvall	548	Haskell	2022-08-22 18:24:16
2	Steinar Simonnes	762	Haskell	2024-06-25 12:25:53
3	Ng Tek In	887	Haskell	2022-08-17 19:27:55
4	Brent Yorgey	9100	Haskell	2022-05-02 00:15:27

#	User	Length	Language	Date
1	Doug Goodman	684	Java	2022-04-02 17:21:12
2	Jonas Moll	779	Java	2022-08-18 10:39:05
3	Suhas T. Nagar	802	Java	2022-10-08 21:47:40
4	Luke Dederich	813	Java	2025-02-22 20:07:25
5	LU MINGYUAN	910	Java	2024-08-26 16:18:43
6	Dakota South	949	Java	2022-11-14 01:32:49
7	Artemy Gavrilov	966	Java	2022-03-05 23:17:58
8	Crystal Sharpe	1019	Java	2022-03-29 04:22:27
9	Saahas Kohli	1025	Java	2022-10-08 22:15:18
10	Hidden user	1079	Java	2023-01-01 19:32:59

#	User	Length	Language	Date
1	Ephrem Demelash	629	JavaScript (Node.js)	2022-12-15 08:19:03

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	410	JavaScript (SpiderMonkey)	2022-04-04 16:46:38
2	Christian Cederquist	776	JavaScript (SpiderMonkey)	2023-02-08 16:29:32

#	User	Length	Language	Date
1	Timothy Gaede	621	Julia	2024-05-15 18:52:48

#	User	Length	Language	Date
1	Troy Warmboe	531	Kotlin	2023-04-15 02:59:37
2	Adam Rankin	823	Kotlin	2023-05-09 22:25:33

#	User	Length	Language	Date
1	Andreas Björklund	342	Python 2	2022-03-13 18:35:44
2	Johan Lyts	434	Python 2	2022-04-03 14:31:23
3	Yanmarshus Bachtiar	465	Python 2	2022-03-12 02:58:50

#	User	Length	Language	Date
1	Benjamin Z White	139	Python 3	2023-04-23 10:01:43
2	Christofer Ohlsson	163	Python 3	2022-09-11 20:37:43
3	Thomas Feld	171	Python 3	2022-08-25 12:36:47
4	Hidden user	171	Python 3	2022-10-11 18:15:45
5	Éléo BOUVIER	173	Python 3	2025-06-04 13:39:25
6	Tai Tze Kin	185	Python 3	2024-05-09 10:35:14
7	Clement Oh	198	Python 3	2023-12-29 14:32:15
8	Ahmed Chamseddine	199	Python 3	2025-01-20 16:11:01
9	Hidden user	199	Python 3	2023-04-19 03:55:17
10	Shawn Lee Kai Sheng	205	Python 3	2022-08-23 16:06:52

#	User	Length	Language	Date
1	Thomas Feld	94	Ruby	2023-05-01 12:25:55
2	Miorel Palii	264	Ruby	2023-01-07 07:45:43

#	User	Length	Language	Date
1	Freek van Keulen	796	Rust	2022-12-01 21:07:46
2	Bas Dirks	1103	Rust	2022-08-17 13:49:13
3	Mckinley Xie	1369	Rust	2025-03-28 21:36:02
4	Aaron Lengyel	4637	Rust	2022-08-23 04:23:26
5	Vincent Lagerros	14668	Rust	2024-08-25 03:38:28

Solution running time distribution