Problem A
Braaaains — Problem Statistics

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Submissions	321
Accepted submissions	79
Submission ratio	24.61%
Authors	70
Full solves [?]	46
Full solve Ratio	65.71%

#	User	Runtime	Language	Date
1	Trung Dang	0.03 s	C++	2022-11-26 20:46:43
2	Thomas Li	0.03 s	C++	2022-11-26 23:12:45
3	Richard Wang	0.03 s	C++	2023-06-02 03:36:14
4	Jie Chen	0.03 s	C++	2024-06-07 01:18:23
5	Joshua Andersson	0.03 s	C++	2024-06-25 23:50:35
6	Zhenting Zhu	0.03 s	C++	2024-10-27 23:53:40
7	Jeremy Lim	0.03 s	C++	2025-12-04 13:51:31
8	Richard Qi	0.04 s	C++	2022-11-26 21:46:47
9	Eric Hu	0.04 s	C++	2022-11-28 07:26:33
10	Arnav Sastry	0.04 s	C++	2023-04-23 03:37:36

#	User	Runtime	Language	Date
1	Isaac Light	1.29 s	Java	2024-11-14 16:57:54

#	User	Runtime	Language	Date
1	Isaac Lee	0.16 s	Python 3	2023-11-23 01:45:01
2	Kasper Johansson	0.34 s	Python 3	2025-10-04 10:03:44
3	Ahmed Siadomar	0.39 s	Python 3	2023-03-09 16:44:30
4	John Zheng	0.57 s	Python 3	2022-12-18 23:24:54
5	Andreas Björklund	1.90 s	Python 3	2023-05-05 16:32:19

#	User	Length	Language	Date
1	James Cote	623	C++	2025-10-15 22:30:33
2	Zac Friggstad	633	C++	2023-04-05 15:24:38
3	Dmitry Lyubshin	678	C++	2023-06-16 16:22:13
4	Kevin Sun	731	C++	2022-11-26 19:34:03
5	Trung Dang	883	C++	2022-11-26 20:46:43
6	Jeffrey H.	956	C++	2024-06-06 05:56:39
7	Zsolt Németh	1003	C++	2024-06-04 11:45:14
8	Richard Wang	1009	C++	2023-06-02 03:36:14
9	Matt Agar	1030	C++	2022-11-26 20:27:21
10	Jeremy Lim	1071	C++	2025-12-04 13:51:31

#	User	Length	Language	Date
1	Isaac Light	8295	Java	2024-11-14 16:57:54

#	User	Length	Language	Date
1	Isaac Lee	435	Python 3	2023-11-23 01:59:12
2	John Zheng	693	Python 3	2022-12-18 23:23:41
3	Andreas Björklund	734	Python 3	2023-05-05 16:32:19
4	Ahmed Siadomar	736	Python 3	2023-03-09 16:44:30
5	Kasper Johansson	922	Python 3	2025-10-03 21:28:30

Solution running time distribution