Problem F
Matrix Fraud — Problem Statistics

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Submissions	552
Accepted submissions	109
Submission ratio	19.75%
Authors	103
Full solves [?]	78
Full solve Ratio	75.73%

#	User	Runtime	Language	Date
1	Tyler Marks	0.11 s	C++	2024-02-25 00:03:04
2	Minh Nguyễn Xuân	0.11 s	C++	2024-11-14 18:25:52
3	Hidden user	0.12 s	C++	2024-02-27 05:08:15
4	Jeroen Op de Beek	0.14 s	C++	2024-02-24 21:15:42
5	bucket potato	0.15 s	C++	2024-02-25 19:57:21
6	Dylan Smith	0.15 s	C++	2024-10-31 04:20:05
7	Pengbao-Jason Wei	0.16 s	C++	2024-03-03 06:27:32
8	Đức Dũng Nguyễn Bùi	0.16 s	C++	2025-01-06 07:31:18
9	yes	0.17 s	C++	2024-03-08 04:20:14
10	Soham Samanta	0.17 s	C++	2024-03-09 00:46:44

#	User	Runtime	Language	Date
1	Nick Wu	0.54 s	Java	2024-02-27 00:38:19

#	User	Runtime	Language	Date
1	Dmitry Avdyukhin	0.74 s	Kotlin	2024-02-26 04:38:45
2	Danny Mittal	0.93 s	Kotlin	2024-02-24 21:25:38

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.73 s	Python 3	2025-09-10 17:48:49

#	User	Length	Language	Date
1	Evan Michael Bailey	1297	C++	2024-02-26 00:11:00
2	Paul Wild	1307	C++	2024-02-25 17:56:21
3	Yuuki Sawanoi	1417	C++	2024-02-24 21:40:07
4	Kevin Sun	1422	C++	2024-02-24 20:47:53
5	Zerui Cheng	1502	C++	2024-02-24 23:06:48
6	yes	1548	C++	2024-03-08 04:20:14
7	Aditya Sundaram	1569	C++	2024-02-24 23:43:30
8	Brian Tsai	1623	C++	2024-02-24 21:37:10
9	Ziyi Zhang	1687	C++	2024-02-24 23:11:34
10	Hidden user	1715	C++	2024-02-24 23:43:51

#	User	Length	Language	Date
1	Nick Wu	2153	Java	2024-02-27 00:38:19

#	User	Length	Language	Date
1	Danny Mittal	1667	Kotlin	2024-02-24 21:25:38
2	Dmitry Avdyukhin	2396	Kotlin	2024-02-26 04:38:45

#	User	Length	Language	Date
1	Duoduo Zhao	3344	Python 3	2025-09-10 17:48:49

Solution running time distribution