Problem Q
Caveat Emptor — Problem Statistics

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Submissions	226
Accepted submissions	37
Submission ratio	16.37%
Authors	46
Accepted authors	30
Author ratio	65.22%

#	User	Runtime	Language	Date
1	Vu Hoang Kien	0.03 s	C++	2020-01-07 02:53:25
2	Brandon Zhang	0.04 s	C++	2019-05-11 06:37:22
3	Joakim Blikstad	0.04 s	C++	2022-02-18 16:36:07
4	Jeremy Lim	0.04 s	C++	2025-04-20 14:55:35
5	Steven Reyes	0.09 s	C++	2019-05-25 11:04:05
6	Andrew Ting	0.11 s	C++	2019-05-25 05:40:05
7	Andrew Polizzotto	0.16 s	C++	2021-05-05 10:14:57
8	盛宇航	0.17 s	C++	2019-05-02 15:30:19
9	Jonathan Irvin Gunawan	0.18 s	C++	2019-04-15 12:28:23
10	Landy Lu	0.18 s	C++	2021-04-21 15:55:15

#	User	Runtime	Language	Date
1	Hidden user	0.28 s	Python 2	2019-05-21 18:02:30

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.56 s	Python 3	2025-04-16 05:43:41
2	Bryan Wong Wei Heng	0.71 s	Python 3	2020-04-18 17:30:23
3	Isaac Lee	0.95 s	Python 3	2020-07-22 15:59:28

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.66 s	Rust	2023-08-21 23:06:43

#	User	Length	Language	Date
1	Minh Nguyen	1921	C++	2019-10-23 19:33:09
2	Steven Reyes	2108	C++	2019-05-25 11:04:05
3	Andrew Ting	2109	C++	2019-05-25 05:40:05
4	Tấn Phát Trần	2196	C++	2019-04-15 11:46:04
5	Landy Lu	2272	C++	2021-04-21 15:55:15
6	Ryan See	2410	C++	2019-04-15 14:59:18
7	Vu Hoang Kien	2429	C++	2020-01-07 02:53:25
8	Đức Minh	2456	C++	2020-01-07 02:34:49
9	Brandon Zhang	2463	C++	2019-05-11 06:37:22
10	盛宇航	2501	C++	2019-05-02 15:30:19

#	User	Length	Language	Date
1	Hidden user	2283	Python 2	2019-05-21 18:02:30

#	User	Length	Language	Date
1	Nicholas Russell Saerang	1080	Python 3	2025-06-12 21:44:52
2	Bryan Wong Wei Heng	3843	Python 3	2020-04-18 17:30:23
3	Isaac Lee	7335	Python 3	2020-07-22 15:59:28

#	User	Length	Language	Date
1	Daniel Anker Hermansen	29706	Rust	2023-08-21 23:06:43

Solution running time distribution