Problem A
Exam Manipulation — Problem Statistics

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Submissions	212
Accepted submissions	109
Submission ratio	51.42%
Authors	88
Accepted authors	81
Author ratio	92.05%

#	User	Runtime	Language	Date
1	Srinjoy Dutta	0.07 s	Java	2025-04-17 18:48:02
2	Bao Quoc Phan	0.11 s	Java	2024-03-01 02:34:11
3	Rohan Menon	0.14 s	Java	2024-04-11 22:51:05
4	Grace Lu	0.16 s	Java	2024-02-20 21:48:50
5	Hidden user	0.17 s	Java	2024-02-28 06:34:53

#	User	Runtime	Language	Date
1	Andrew Burns	0.22 s	Python 3	2024-11-12 22:07:36
2	Alex Liu	0.23 s	Python 3	2024-02-28 00:03:58
3	Kipling Liu	0.23 s	Python 3	2024-11-12 03:20:24
4	Minrui Lu	0.23 s	Python 3	2024-11-15 00:15:02
5	Christopher Gou	0.23 s	Python 3	2025-04-11 00:38:50
6	Kevin Huang	0.24 s	Python 3	2024-02-28 03:28:43
7	William Kettleborough	0.24 s	Python 3	2024-02-28 21:52:52
8	Vaibhav Charan	0.24 s	Python 3	2024-03-01 01:34:58
9	Manas Srivastava	0.24 s	Python 3	2024-11-12 23:29:53
10	Alex Tu	0.25 s	Python 3	2024-02-28 02:27:14

#	User	Runtime	Language	Date
1	Ji Bing Ni	0.82 s	Python 3 with NumPy	2024-02-28 17:12:49

#	User	Runtime	Language	Date
1	Daniel Benes-Magana	0.13 s	Rust	2024-02-29 22:16:26

#	User	Length	Language	Date
1	Leo Lee	462	C++	2024-02-20 20:01:16
2	James Tan	482	C++	2024-11-06 14:11:15
3	Peter Jin	518	C++	2024-04-09 21:54:17
4	Zachary DeFazio	538	C++	2024-11-06 22:06:37
5	Swastik Agarwala	550	C++	2024-04-11 08:37:09
6	Vikhyat	659	C++	2024-03-02 03:08:32
7	Pedro Sugiyama	663	C++	2024-02-22 06:57:47
8	Kush Nayak	673	C++	2024-11-07 21:47:46
9	Burhanuddin Rajgara	760	C++	2024-04-05 21:13:31
10	Jenny Chen	804	C++	2024-02-22 03:55:40

#	User	Length	Language	Date
1	Srinjoy Dutta	1246	Java	2025-04-17 18:48:02
2	Rohan Menon	1718	Java	2024-04-11 22:51:05
3	Hidden user	2137	Java	2024-02-28 06:34:53
4	Grace Lu	2721	Java	2024-02-20 21:48:50
5	Bao Quoc Phan	3803	Java	2024-03-01 02:34:11

#	User	Length	Language	Date
1	Munir Kudrati-Plummer	180	Python 3	2024-11-07 23:08:22
2	Wilbert Chu	240	Python 3	2024-11-06 02:58:06
3	Pratyanch Jain	352	Python 3	2024-04-11 04:25:51
4	Kipling Liu	398	Python 3	2024-11-12 03:20:24
5	Nathan Hu	399	Python 3	2024-11-15 02:59:11
6	Ishaan Pathania	556	Python 3	2025-04-16 04:49:12
7	Alex Liu	562	Python 3	2024-02-28 00:03:58
8	Alex Tu	569	Python 3	2024-02-28 02:27:14
9	Aneesh Pendyala	641	Python 3	2024-02-29 03:18:34
10	Neil Sahai	665	Python 3	2024-02-28 20:54:48

#	User	Length	Language	Date
1	Ji Bing Ni	1492	Python 3 with NumPy	2024-02-28 17:12:49

#	User	Length	Language	Date
1	Daniel Benes-Magana	1983	Rust	2024-02-29 22:16:26

Solution running time distribution