Problem A
Curious Cupid — Problem Statistics

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Submissions	1371
Accepted submissions	266
Submission ratio	19.40%
Authors	219
Full solves [?]	152
Full solve Ratio	69.41%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.11 s	C	2025-02-26 10:37:43
2	Sergey Pashkovsky	0.18 s	C	2017-04-22 00:58:02
3	Ivan Petrov	0.19 s	C	2019-08-26 20:27:50
4	Aleksej Makarov	0.29 s	C	2017-04-03 14:32:45

#	User	Runtime	Language	Date
1	Brandon Zhang	0.05 s	C++	2023-11-28 22:31:57
2	Ojas Deshpande	0.08 s	C++	2017-06-18 06:03:41
3	Cameron Custer	0.08 s	C++	2022-07-18 01:24:46
4	Jingzhe Huang	0.10 s	C++	2016-09-10 08:22:17
5	Li Yue Chen	0.10 s	C++	2018-09-18 06:51:20
6	Thiago Felipe Bastos da Silva	0.10 s	C++	2020-09-11 21:58:18
7	William Quiroga	0.10 s	C++	2021-03-17 22:31:27
8	Qianlang Chen	0.12 s	C++	2023-01-13 22:47:22
9	Juan Moscoso	0.12 s	C++	2023-04-30 23:30:47
10	Jeremy Lim	0.12 s	C++	2025-08-26 08:28:08

#	User	Runtime	Language	Date
1	Atharva Nagarkar	0.63 s	Java	2019-03-30 15:33:02
2	Jeffrey Xiao	0.67 s	Java	2016-10-09 20:29:39
3	Andrew Polizzotto	0.85 s	Java	2020-07-05 01:06:16
4	Benjamin Reidys	0.95 s	Java	2020-01-08 17:26:06
5	Peter Steele	1.06 s	Java	2016-10-20 05:59:13
6	Nick Wu	1.33 s	Java	2016-09-14 05:48:37

#	User	Runtime	Language	Date
1	Andreas Björklund	1.86 s	Python 2	2019-05-24 15:54:25

#	User	Runtime	Language	Date
1	Henry Huang	1.34 s	Python 3	2025-09-29 03:05:30
2	Barry Tng	1.85 s	Python 3	2022-07-02 13:38:13

#	User	Length	Language	Date
1	Sergey Pashkovsky	1899	C	2017-04-22 00:58:02
2	Aleksej Makarov	6510	C	2017-04-03 14:32:45
3	Alexander Bilde Pedersen	7282	C	2025-02-26 10:37:43
4	Ivan Petrov	11705	C	2019-08-26 20:27:50

#	User	Length	Language	Date
1	bool_everything_zero	955	C++	2022-09-24 09:57:04
2	Quanmeng Wang	1030	C++	2016-10-11 06:10:49
3	郭晓东	1116	C++	2016-09-28 18:48:46
4	Brandon Zhang	1170	C++	2023-11-28 22:28:58
5	Bohang Zhang	1272	C++	2017-01-26 15:00:01
6	Ziyi Zhang	1300	C++	2019-11-08 02:52:39
7	Zhengjie Xu	1308	C++	2016-09-10 08:41:02
8	Ragur Krishnan	1327	C++	2019-03-16 07:19:00
9	Tang Dongjian	1330	C++	2016-09-10 08:08:54
10	Junzhao Zhang	1345	C++	2016-09-14 16:42:27

#	User	Length	Language	Date
1	Atharva Nagarkar	2563	Java	2019-03-30 15:31:09
2	Andrew Polizzotto	2649	Java	2020-07-05 01:06:16
3	Jeffrey Xiao	2774	Java	2016-10-09 20:29:39
4	Peter Steele	3462	Java	2016-10-12 03:17:12
5	Benjamin Reidys	3809	Java	2020-01-08 17:26:06
6	Nick Wu	4378	Java	2016-09-14 05:48:37

#	User	Length	Language	Date
1	Andreas Björklund	1241	Python 2	2019-05-24 15:54:25

#	User	Length	Language	Date
1	Barry Tng	1737	Python 3	2022-07-02 13:38:13
2	Henry Huang	1938	Python 3	2025-09-29 03:05:30

Solution running time distribution