Problem U
Book Club — Problem Statistics

Back to problem description

Submissions	409
Accepted submissions	104
Submission ratio	25.43%
Authors	90
Full solves [?]	75
Full solve Ratio	83.33%

#	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	Eric Lee	0.09 s	Python 3	2025-10-24 20:43:50
2	Nandan Ramesh	0.10 s	Python 3	2023-12-06 08:03:42
3	Hidden user	0.11 s	Python 3	2023-12-07 13:31:51
4	Aaron Boyd	0.11 s	Python 3	2023-12-08 01:07:10
5	Hidden user	0.11 s	Python 3	2025-11-07 19:47:43
6	Rahul Korde	0.12 s	Python 3	2022-12-11 09:10:34
7	Weiguo Jiang	0.12 s	Python 3	2023-11-18 07:32:52
8	Liam Chen	0.12 s	Python 3	2023-12-03 14:24:14
9	Aniket Mishra	0.12 s	Python 3	2023-12-05 22:17:15
10	Qianrui Yu	0.12 s	Python 3	2023-12-07 11:55:23

#	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	qilong li	1418	C++	2022-11-22 05:50:39
4	Jiachen Xu	1458	C++	2022-12-03 01:50:04
5	Jayden Cho	1514	C++	2022-12-12 07:59:31
6	Tran Phuong Anh Nguyen	1515	C++	2023-12-09 02:02:57
7	Yuting He	1758	C++	2022-12-11 23:55:36
8	Shalomi Hron	1770	C++	2022-12-10 05:45:27
9	Md Akif Chowdhury	1775	C++	2022-10-16 02:53:58
10	Curtis Kennedy	1805	C++	2023-12-08 01:17:36

#	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	Davicheanin	1712	Python 3	2023-12-09 03:49:38
9	Zachary Zhang	1839	Python 3	2025-11-14 22:08:57
10	Weiguo Jiang	2042	Python 3	2023-11-18 07:32:52

#	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