Problem I
Latin Square — Problem Statistics

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Submissions	397
Accepted submissions	127
Submission ratio	31.99%
Authors	149
Full solves [?]	113
Full solve Ratio	75.84%

#	User	Runtime	Language	Date
1	Travis Meade	0.02 s	C	2021-01-30 22:20:08
2	Ivan Petrov	0.03 s	C	2019-12-16 13:17:53

#	User	Runtime	Language	Date
1	Trung Nguyen	0.01 s	C++	2019-12-03 17:46:52
2	二階堂建人	0.01 s	C++	2019-12-06 03:28:12
3	박상수	0.01 s	C++	2019-12-06 03:33:43
4	Transaza Kotholoko	0.01 s	C++	2019-12-07 22:24:11
5	前田陽平	0.01 s	C++	2019-12-12 18:19:37
6	Vinh Nguyễn Thành	0.01 s	C++	2020-01-15 11:24:53
7	Paul Wild	0.01 s	C++	2020-02-01 21:05:20
8	ToMmyDong	0.01 s	C++	2020-02-12 10:39:25
9	Dinh Dac Do	0.01 s	C++	2020-04-04 14:42:08
10	Atli Fannar Franklín	0.01 s	C++	2020-04-04 17:16:47

#	User	Runtime	Language	Date
1	Dal Tao	0.22 s	Java	2020-04-05 11:24:33
2	Andrew Polizzotto	0.23 s	Java	2020-06-01 21:12:55
3	Nguyen Thanh Trung	0.31 s	Java	2019-12-03 17:56:33
4	Chris Gittings	0.31 s	Java	2021-02-05 01:48:30
5	Mong-En Ip	0.38 s	Java	2021-02-03 06:42:31
6	William Quiroga	0.43 s	Java	2020-02-04 22:20:49
7	Joshua Fair	0.45 s	Java	2020-02-01 21:42:54
8	Benjamin Reidys	0.47 s	Java	2020-02-01 23:03:07
9	Natalie Longtin	0.47 s	Java	2021-01-30 22:09:18
10	John Edwards	0.52 s	Java	2020-02-05 00:02:32

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.17 s	Python 3	2025-08-21 00:40:48
2	Hidden user	0.20 s	Python 3	2020-04-30 17:49:27
3	Hidden user	0.22 s	Python 3	2024-03-19 21:17:37

#	User	Length	Language	Date
1	Ivan Petrov	1696	C	2019-12-16 13:17:53
2	Travis Meade	1716	C	2021-01-30 22:20:08

#	User	Length	Language	Date
1	Dmitry Lyubshin	813	C++	2023-06-22 19:24:36
2	George Yi	826	C++	2021-01-30 22:57:12
3	Simone Moretti	881	C++	2020-12-03 14:57:17
4	Brendon Bultman	980	C++	2021-01-30 23:03:59
5	Zhuolin Yang	1039	C++	2021-02-07 21:31:08
6	Matt Agar	1060	C++	2021-01-31 02:18:24
7	Alexander Skidanov	1100	C++	2025-01-30 12:45:24
8	Семён Иванов	1101	C++	2025-01-30 12:06:56
9	Phan Ngọc Tiên	1271	C++	2021-01-30 21:44:14
10	권일우	1272	C++	2020-03-28 09:16:06

#	User	Length	Language	Date
1	Andrew Polizzotto	1704	Java	2020-06-01 21:12:55
2	Travis Meade	3223	Java	2020-02-01 21:50:27
3	William Quiroga	3451	Java	2020-02-04 22:20:49
4	Joshua Fair	3457	Java	2020-02-01 21:42:54
5	Jacqueline van der Meulen	3940	Java	2020-02-05 17:12:09
6	Benjamin Reidys	4054	Java	2020-02-01 23:03:07
7	Joshua Delgado	4205	Java	2020-02-10 20:09:23
8	John Edwards	4284	Java	2020-02-05 00:02:32
9	Jay Doshi	4290	Java	2021-10-29 02:05:27
10	Natalie Longtin	4683	Java	2021-01-30 22:09:18

#	User	Length	Language	Date
1	Hidden user	1031	Python 3	2024-03-19 21:17:37
2	Hidden user	1182	Python 3	2020-04-30 17:53:49
3	Duoduo Zhao	2639	Python 3	2025-08-21 00:40:48

Solution running time distribution