Problem J
Quadrant Selection — Problem Statistics

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Submissions	120
Accepted submissions	96
Submission ratio	80.00%
Authors	95
Full solves [?]	95
Full solve Ratio	100.00%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2025-11-25 00:15:33

#	User	Runtime	Language	Date
1	Laura Ladaru	0.00 s	C++	2022-11-25 18:39:30
2	Mihail Anghelici	0.00 s	C++	2022-11-25 18:44:36
3	Jason Hum	0.00 s	C++	2022-11-25 18:55:23

#	User	Runtime	Language	Date
1	Zoe Droulias	0.08 s	Java	2025-11-24 23:53:40
2	Xiejun Shen	0.08 s	Java	2025-11-25 00:06:10
3	zhixin xiong	0.10 s	Java	2022-11-25 18:43:53
4	Parth Gupta	0.10 s	Java	2022-11-25 18:44:57
5	Hidden user	0.10 s	Java	2022-11-25 18:45:16
6	Chen Yue	0.10 s	Java	2022-11-25 18:46:51
7	mohammad khodabaccus	0.10 s	Java	2022-11-25 18:48:07
8	Magnus Gao	0.10 s	Java	2022-11-25 18:50:17
9	Zoe Ho	0.10 s	Java	2022-11-25 19:02:24
10	Manon Lagarde	0.10 s	Java	2022-11-25 19:06:16

#	User	Runtime	Language	Date
1	Andrew Mackenzie	0.04 s	Python 3	2022-11-25 18:38:03
2	Kevin Cherry	0.04 s	Python 3	2022-11-25 18:38:49
3	Kian Fattahy	0.04 s	Python 3	2022-11-25 18:38:57
4	Harrison Crerar	0.04 s	Python 3	2022-11-25 18:39:09
5	Sam Kirkiles	0.04 s	Python 3	2022-11-25 18:39:44
6	Théophile Bégin	0.04 s	Python 3	2022-11-25 18:39:55
7	Felicia Chen-She	0.04 s	Python 3	2022-11-25 18:40:53
8	Bowei Ke	0.04 s	Python 3	2022-11-25 18:41:30
9	Sebastian Danson	0.04 s	Python 3	2022-11-25 18:43:39
10	Ryan Senoune	0.04 s	Python 3	2022-11-25 18:44:54

#	User	Runtime	Language	Date
1	Matas Keras	0.04 s	Python 3 with NumPy	2022-11-25 18:37:34
2	Ethan Church	0.04 s	Python 3 with NumPy	2025-11-24 23:37:36

#	User	Length	Language	Date
1	Hidden user	142	C	2025-11-25 00:15:33

#	User	Length	Language	Date
1	Jason Hum	327	C++	2022-11-25 18:55:23
2	Laura Ladaru	363	C++	2022-11-25 18:39:30
3	Mihail Anghelici	724	C++	2022-11-25 18:44:36

#	User	Length	Language	Date
1	Manon Lagarde	427	Java	2022-11-25 19:06:16
2	zhixin xiong	465	Java	2022-11-25 18:43:53
3	Magnus Gao	487	Java	2022-11-25 18:50:17
4	Parth Gupta	502	Java	2022-11-25 18:44:57
5	mohammad khodabaccus	516	Java	2022-11-25 18:48:07
6	Xiejun Shen	521	Java	2025-11-25 00:06:10
7	Hidden user	543	Java	2022-11-25 18:45:16
8	JouYoung Suh	545	Java	2022-11-25 19:08:04
9	Chen Yue	554	Java	2022-11-25 18:46:51
10	Zoe Droulias	563	Java	2025-11-24 23:53:40

#	User	Length	Language	Date
1	Théophile Bégin	144	Python 3	2022-11-25 18:39:07
2	Lara Landauro	144	Python 3	2025-11-24 23:43:52
3	Sarah Abou-Zahr	146	Python 3	2025-11-24 23:43:15
4	Youssef Samaan	149	Python 3	2022-11-25 18:49:01
5	Yunjia Tian	149	Python 3	2025-11-25 00:05:45
6	John Scott	149	Python 3	2025-11-25 00:43:56
7	Ege Hidiroglu	152	Python 3	2022-11-25 19:00:50
8	Thomas Savage-Duguay	152	Python 3	2025-11-24 23:44:18
9	Hidden user	154	Python 3	2022-11-25 19:14:11
10	Sean Li	155	Python 3	2022-11-25 18:41:09

#	User	Length	Language	Date
1	Matas Keras	162	Python 3 with NumPy	2022-11-25 18:37:34
2	Ethan Church	227	Python 3 with NumPy	2025-11-24 23:37:36

Solution running time distribution