Problem A
A Cappella Recording — Problem Statistics

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Submissions	43
Accepted submissions	33
Submission ratio	76.74%
Authors	32
Accepted authors	32
Author ratio	100.00%

#	User	Runtime	Language	Date
1	LIU YUHANG	0.02 s	C++	2025-02-10 14:26:35
2	Yeoh Han Yi	0.02 s	C++	2025-02-10 16:14:42
3	Xan Ng	0.02 s	C++	2025-02-10 16:44:52
4	Tan Yi Long	0.02 s	C++	2025-02-10 17:32:00
5	keyansheng	0.02 s	C++	2025-02-11 02:03:35
6	Goh Teng Fong	0.02 s	C++	2025-02-11 03:43:25
7	Linus Lee Hong Feng	0.02 s	C++	2025-02-11 08:24:27
8	Nguyên Hoàng	0.02 s	C++	2025-02-11 10:18:23
9	Reiden Ong	0.02 s	C++	2025-02-11 14:23:37
10	Glenn	0.02 s	C++	2025-02-12 05:44:58

#	User	Runtime	Language	Date
1	Dominic Berzin Chua Way Gin	0.10 s	Python 3	2025-02-10 16:23:01
2	Matthew Allan	0.10 s	Python 3	2025-02-12 10:00:32

#	User	Length	Language	Date
1	Rafael Kristoforus Yanto	339	C++	2025-02-17 08:30:16
2	Nguyen An Thinh	349	C++	2025-02-17 08:07:16
3	Adriel Tan	353	C++	2025-02-12 16:06:12
4	Yeoh Han Yi	427	C++	2025-02-10 16:16:39
5	Titus Chew	439	C++	2025-02-10 15:51:10
6	Suhail Loya	509	C++	2025-02-17 08:20:40
7	Luka Meladze	607	C++	2025-02-12 15:54:11
8	Chiu Chi Kuan	608	C++	2025-02-12 10:52:09
9	Josh Thoo Jen Sen	612	C++	2025-02-11 07:36:57
10	Vu Minh Duc	638	C++	2025-02-16 15:19:47

#	User	Length	Language	Date
1	Matthew Allan	203	Python 3	2025-02-12 10:00:32
2	Dominic Berzin Chua Way Gin	238	Python 3	2025-02-10 16:23:01

Solution running time distribution