Problem E
Engaging with Loyal Customers — Problem Statistics

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Submissions	1710
Accepted submissions	412
Submission ratio	24.09%
Authors	286
Full solves [?]	224
Full solve Ratio	78.32%

#	User	Runtime	Language	Date
1	Tran Tuong Minh Nguyen	1.07 s	C	2019-06-01 18:41:39
2	Ivan Petrov	1.30 s	C	2019-08-22 12:27:55

#	User	Runtime	Language	Date
1	Milton Kabir	0.28 s	C++	2019-08-28 01:58:03
2	塗大為	0.31 s	C++	2019-11-23 03:59:38
3	柚梨橘	0.34 s	C++	2019-10-20 08:56:24
4	Nguyen Thanh Trung	0.39 s	C++	2021-12-30 05:30:06
5	Quan Le	0.39 s	C++	2024-04-06 06:03:01
6	SiBi	0.40 s	C++	2018-10-30 09:36:28
7	Rafael Herman	0.41 s	C++	2018-11-27 04:24:00
8	Hongjun Jang	0.44 s	C++	2018-05-08 13:33:06
9	Jeremy Lim	0.45 s	C++	2025-11-06 11:15:02
10	Sung Gwan Park	0.48 s	C++	2017-12-14 09:31:58

#	User	Runtime	Language	Date
1	William Brigham	1.18 s	Java	2018-02-13 19:42:12
2	Alex Coleman	1.27 s	Java	2018-02-28 17:58:12
3	David Harmeyer	1.76 s	Java	2018-02-14 19:51:39
4	Eric Williamson	1.79 s	Java	2018-02-18 19:07:08
5	Daniel Moyer	1.84 s	Java	2018-02-18 21:49:16
6	Nick Wu	1.85 s	Java	2018-08-17 07:15:06
7	Mark Sturtevant	1.94 s	Java	2023-11-29 06:47:19

#	User	Length	Language	Date
1	Tran Tuong Minh Nguyen	2441	C	2019-06-01 18:41:39
2	Ivan Petrov	3005	C	2019-08-22 12:27:55

#	User	Length	Language	Date
1	鹿目圆	1379	C++	2018-10-22 12:49:17
2	Febriananda Wida Pramudita	1426	C++	2017-12-18 14:11:25
3	faris huda	1437	C++	2025-12-27 08:16:41
4	Peng Sirui	1447	C++	2021-09-30 06:29:55
5	Terry Cheong	1454	C++	2018-09-22 10:43:13
6	Đk Nguyễn	1492	C++	2019-11-28 21:01:27
7	NTU ACM	1519	C++	2018-09-26 06:39:45
8	Rikuto Kubota	1577	C++	2018-11-22 08:44:57
9	John Khoo	1612	C++	2025-03-10 11:35:58
10	Austin Chang	1635	C++	2018-10-20 03:50:20

#	User	Length	Language	Date
1	Alex Coleman	4140	Java	2018-02-28 17:58:12
2	David Harmeyer	4258	Java	2018-02-14 19:51:39
3	Nick Wu	4508	Java	2018-08-17 07:15:06
4	Mark Sturtevant	4865	Java	2023-11-29 06:47:19
5	William Brigham	6796	Java	2018-02-13 19:42:12
6	Daniel Moyer	13257	Java	2018-02-18 21:49:16
7	Eric Williamson	13450	Java	2018-02-18 19:07:08

Solution running time distribution