Problem A
Billiard — Problem Statistics

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Submissions	20
Accepted submissions	8
Submission ratio	40.00%
Authors	7
Full solves [?]	7
Full solve Ratio	100.00%

#	User	Runtime	Language	Date
1	Andrea Giulio Cerasoni	0.00 s	C	2019-09-29 18:16:49
2	Zac Garby	0.00 s	C	2019-10-28 14:58:59

#	User	Runtime	Language	Date
1	Beichen Yu	0.00 s	C++	2019-10-10 19:07:14
2	Kaiqi Yan	0.00 s	C++	2019-10-11 14:29:53
3	Xiaoxu Liu	0.00 s	C++	2021-10-23 21:58:00

#	User	Runtime	Language	Date
1	Zimu Qin	0.11 s	Java	2015-07-17 07:35:28
2	Leran Cai	0.12 s	Java	2014-11-19 15:07:07

#	User	Length	Language	Date
1	Zac Garby	407	C	2019-10-28 14:58:59
2	Andrea Giulio Cerasoni	616	C	2019-09-29 18:16:49

#	User	Length	Language	Date
1	Beichen Yu	403	C++	2019-10-10 19:07:14
2	Kaiqi Yan	424	C++	2019-10-11 14:29:53
3	Xiaoxu Liu	2036	C++	2021-10-23 21:58:00

#	User	Length	Language	Date
1	Zimu Qin	652	Java	2015-07-17 07:35:28
2	Leran Cai	755	Java	2014-11-19 15:07:07

Solution running time distribution