Problem U
Book Club — Problem Statistics

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Submissions	484
Accepted submissions	129
Submission ratio	26.65%
Authors	110
Full solves [?]	96
Full solve Ratio	87.27%

#	User	Runtime	Language	Date
1	Arseniy Kouzmenkov	0.01 s	C++	2020-04-04 03:14:44
2	Ian DeHaan	0.01 s	C++	2020-04-08 01:45:23
3	qilong li	0.01 s	C++	2022-11-22 05:50:39
4	Ali Rafiei	0.01 s	C++	2022-11-30 03:09:15
5	Patrick Zijlstra	0.01 s	C++	2022-12-03 01:12:09
6	Jiachen Xu	0.01 s	C++	2022-12-03 01:50:04
7	Vaibhav Chugh	0.01 s	C++	2022-12-05 03:00:05
8	Kevin Wu	0.01 s	C++	2022-12-06 11:02:42
9	Aryan Kalwani	0.01 s	C++	2022-12-09 06:55:52
10	Shalomi Hron	0.01 s	C++	2022-12-10 05:45:27

#	User	Runtime	Language	Date
1	Ahmed Abdul-Rafay	0.08 s	Python 3	2025-12-06 11:48:01
2	Eric Lee	0.09 s	Python 3	2025-10-24 20:43:50
3	Ayub Ali	0.09 s	Python 3	2025-12-04 00:08:19
4	Syrus Muhammed	0.09 s	Python 3	2025-12-06 01:21:19
5	Liqi Yin	0.09 s	Python 3	2025-12-08 15:06:30
6	Zayd Biberdorf	0.09 s	Python 3	2025-12-08 22:43:14
7	Nandan Ramesh	0.10 s	Python 3	2023-12-06 08:03:42
8	Shahab Ibrahim	0.10 s	Python 3	2025-12-09 03:23:02
9	Hidden user	0.11 s	Python 3	2023-12-07 13:31:51
10	Aaron Boyd	0.11 s	Python 3	2023-12-08 01:07:10

#	User	Runtime	Language	Date
1	Tianyi Zhang	0.09 s	Python 3 with NumPy	2025-11-26 01:58:27

#	User	Runtime	Language	Date
1	Akemi Izuko	0.01 s	Rust	2022-11-01 02:07:19

#	User	Length	Language	Date
1	Kevin Wu	1066	C++	2022-12-06 11:02:42
2	Bennett Wiredu	1085	C++	2022-12-12 22:00:50
3	Faiza Rahman	1407	C++	2025-12-05 09:24:44
4	qilong li	1418	C++	2022-11-22 05:50:39
5	Jiachen Xu	1458	C++	2022-12-03 01:50:04
6	Jayden Cho	1514	C++	2022-12-12 07:59:31
7	Tran Phuong Anh Nguyen	1515	C++	2023-12-09 02:02:57
8	Yuting He	1758	C++	2022-12-11 23:55:36
9	Shalomi Hron	1770	C++	2022-12-10 05:45:27
10	Md Akif Chowdhury	1775	C++	2022-10-16 02:53:58

#	User	Length	Language	Date
1	Richard Wu	980	Python 3	2025-09-17 06:27:22
2	Daniel Aderemi	1337	Python 3	2025-11-27 07:51:54
3	Yu Liu	1376	Python 3	2023-12-08 06:02:36
4	Charles Perez	1423	Python 3	2023-11-06 12:15:50
5	David Onchuru	1436	Python 3	2023-12-03 09:02:01
6	Grace Zhang	1531	Python 3	2025-11-17 03:21:18
7	Sihan Ibrahim	1676	Python 3	2023-12-09 03:11:04
8	Davin Or	1712	Python 3	2023-12-09 03:49:38
9	Meghan Wickstrand	1813	Python 3	2025-12-01 21:10:27
10	Zachary Zhang	1839	Python 3	2025-11-14 22:08:57

#	User	Length	Language	Date
1	Tianyi Zhang	2668	Python 3 with NumPy	2025-11-26 01:58:27

#	User	Length	Language	Date
1	Akemi Izuko	2402	Rust	2022-11-01 02:07:19

Solution running time distribution