Problem A
Chess — Problem Statistics

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Submissions	135
Accepted submissions	69
Submission ratio	51.11%
Authors	65
Full solves [?]	64
Full solve Ratio	98.46%

#	User	Runtime	Language	Date
1	Niu Xinyuan	0.07 s	Java	2018-07-25 11:59:48
2	Vikas Kumar	0.25 s	Java	2017-01-18 12:47:22
3	Wang Minwei	0.36 s	Java	2017-01-12 07:00:07

#	User	Runtime	Language	Date
1	Javier Lim	0.08 s	Python 3	2026-01-08 09:22:03
2	Si Jie Tan	0.14 s	Python 3	2026-01-06 00:28:22
3	Russell Ng	0.17 s	Python 3	2026-01-10 09:30:35

#	User	Length	Language	Date
1	吳宗達	636	C++	2017-10-13 11:49:18
2	Li Yao'an	722	C++	2017-01-11 16:10:34
3	Kiên Nguyễn Tiến Trung	775	C++	2017-01-11 15:12:03
4	Kuek Shao Ning	872	C++	2017-01-12 10:12:36
5	Govind Venugopalan	894	C++	2017-01-17 17:11:11
6	William Gan	931	C++	2017-01-12 18:39:04
7	Cui Qianyu	941	C++	2017-01-17 04:44:18
8	Hidden user	982	C++	2026-01-05 16:48:57
9	Hidden user	1015	C++	2020-12-10 05:02:56
10	Andrew Yapp Wei Rong	1017	C++	2026-01-06 14:46:33

#	User	Length	Language	Date
1	Niu Xinyuan	1295	Java	2018-07-25 11:59:48
2	Wang Minwei	2781	Java	2017-01-12 07:00:07
3	Vikas Kumar	3099	Java	2017-01-18 12:47:22

#	User	Length	Language	Date
1	Si Jie Tan	502	Python 3	2026-01-06 00:28:22
2	Javier Lim	921	Python 3	2026-01-08 09:22:03
3	Russell Ng	1060	Python 3	2026-01-10 09:30:35

Solution running time distribution