Problem C
Ninety-One — Problem Statistics

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Submissions	1591
Accepted submissions	1097
Submission ratio	68.95%
Authors	1018
Accepted authors	997
Author ratio	97.94%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2017-03-14 02:22:01
2	Hidden user	0.02 s	C#	2019-09-16 22:56:11
3	Hidden user	0.11 s	C#	2016-09-09 01:18:01
4	Andrew Lee	0.13 s	C#	2015-09-19 18:15:52

#	User	Runtime	Language	Date
1	Rohith Kumar	0.06 s	Java	2020-07-29 10:53:08
2	Amit Pradhan	0.06 s	Java	2020-08-29 20:18:03
3	Yueqi Li	0.06 s	Java	2023-09-12 01:44:55
4	Hidden user	0.07 s	Java	2018-08-17 08:26:58
5	Hidden user	0.07 s	Java	2018-08-28 23:44:12
6	Hidden user	0.07 s	Java	2018-09-09 12:57:54
7	Hidden user	0.07 s	Java	2018-09-11 16:48:17
8	Hidden user	0.07 s	Java	2018-09-12 18:22:09
9	Hidden user	0.07 s	Java	2018-09-14 17:41:14
10	Hidden user	0.07 s	Java	2018-09-16 03:37:21

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2019-06-24 07:52:47
2	Giorgi	0.09 s	JavaScript (Node.js)	2023-09-10 20:17:45

#	User	Runtime	Language	Date
1	Muhammad Umair Mustafa	0.01 s	PHP	2016-03-24 02:23:03

#	User	Runtime	Language	Date
1	rCh3M2gQ	0.02 s	Python 2	2016-12-11 19:46:15
2	Hidden user	0.02 s	Python 2	2017-01-04 03:11:04
3	Chris Brown	0.02 s	Python 2	2017-01-05 17:31:05
4	Hidden user	0.02 s	Python 2	2017-09-07 04:00:31
5	Hidden user	0.02 s	Python 2	2017-09-07 04:25:17
6	Hidden user	0.02 s	Python 2	2018-03-24 23:50:44
7	Hidden user	0.02 s	Python 2	2018-05-05 15:28:51
8	Hidden user	0.02 s	Python 2	2018-05-18 01:27:35
9	Hidden user	0.02 s	Python 2	2018-05-18 17:09:13
10	Yunlin Gao	0.02 s	Python 2	2022-08-30 22:40:35

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2015-11-10 00:21:34
2	Hidden user	0.02 s	Python 3	2015-11-10 23:24:16
3	Hidden user	0.02 s	Python 3	2015-11-16 23:34:20
4	Lee Huang	0.02 s	Python 3	2015-11-23 06:06:47
5	Maria Smith	0.02 s	Python 3	2015-11-26 18:11:39
6	Hidden user	0.02 s	Python 3	2015-11-28 23:44:35
7	Brian Tyrrell	0.02 s	Python 3	2015-11-29 18:21:39
8	Hidden user	0.02 s	Python 3	2015-11-29 20:49:13
9	Danylo Lavrentovich	0.02 s	Python 3	2015-11-29 21:51:22
10	Hidden user	0.02 s	Python 3	2015-11-29 21:55:05

#	User	Runtime	Language	Date
1	Khanh Nguyen	0.04 s	Python 3 with NumPy	2025-07-15 12:25:16
2	Zhenxun Zhang	0.05 s	Python 3 with NumPy	2023-09-08 13:52:33
3	Christian Waldschmidt	0.05 s	Python 3 with NumPy	2023-09-09 04:11:35
4	Jie Cao	0.05 s	Python 3 with NumPy	2023-09-10 00:13:41
5	Disa	0.05 s	Python 3 with NumPy	2023-09-12 00:54:59
6	Jeff Zhong	0.05 s	Python 3 with NumPy	2023-09-12 16:31:59
7	Yuri Carreira Alflen	0.05 s	Python 3 with NumPy	2024-04-02 17:44:33
8	Michael Neal	0.05 s	Python 3 with NumPy	2024-06-04 22:24:36

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Ruby	2018-06-25 11:32:44
2	Hidden user	0.04 s	Ruby	2018-09-16 22:33:16
3	Mark Donald Amobi	0.04 s	Ruby	2019-02-19 23:53:19
4	Hidden user	0.04 s	Ruby	2019-11-22 02:13:06
5	Hidden user	0.05 s	Ruby	2017-09-05 21:18:18
6	Hidden user	0.08 s	Ruby	2016-09-15 17:00:22

#	User	Runtime	Language	Date
1	Kyle Lee	0.09 s	TypeScript	2023-09-07 23:10:14

#	User	Length	Language	Date
1	Ying Zhou	183	C	2015-09-22 01:43:30
2	Hidden user	202	C	2017-09-05 01:05:57
3	Hidden user	205	C	2019-05-09 19:11:00
4	Alice Lii	225	C	2015-09-20 08:12:16
5	Xueyin Wang	226	C	2015-09-15 19:11:37
6	Chen He	230	C	2015-09-22 01:37:51
7	Mingyuan Zhong	232	C	2016-04-24 12:09:49
8	Hidden user	236	C	2019-01-07 16:00:15
9	Hidden user	237	C	2016-09-11 22:03:21
10	Hidden user	238	C	2018-01-04 17:05:44

#	User	Length	Language	Date
1	Andrew Lee	283	C#	2015-09-19 18:15:52
2	Hidden user	373	C#	2019-09-16 22:56:11
3	Hidden user	550	C#	2016-09-09 01:18:01
4	Hidden user	614	C#	2017-03-14 02:22:01

#	User	Length	Language	Date
1	Hidden user	155	C++	2018-03-25 00:47:28
2	Hidden user	182	C++	2018-07-10 05:08:27
3	John Liu	186	C++	2015-09-15 23:50:19
4	Hidden user	186	C++	2016-09-12 00:26:48
5	Hidden user	187	C++	2016-12-18 08:01:37
6	Ziming Chi	187	C++	2019-07-04 05:15:24
7	Hidden user	190	C++	2019-09-13 01:31:45
8	Mayank Jindal	193	C++	2018-08-29 14:36:08
9	Qixin Zhu	194	C++	2015-12-15 21:12:30
10	Tianyu Song	200	C++	2015-08-25 09:11:43

#	User	Length	Language	Date
1	Hidden user	280	Java	2017-07-18 06:09:33
2	Hidden user	301	Java	2016-09-15 18:15:10
3	Qianyu Deng	305	Java	2015-09-02 03:45:25
4	Hidden user	307	Java	2016-09-15 06:30:59
5	Hidden user	316	Java	2018-08-28 23:44:12
6	Hidden user	318	Java	2017-03-28 06:11:41
7	Hidden user	320	Java	2016-03-23 04:49:09
8	Hidden user	327	Java	2018-08-17 08:26:58
9	Hidden user	327	Java	2018-09-17 16:04:42
10	Hidden user	327	Java	2017-08-10 12:37:35

#	User	Length	Language	Date
1	Hidden user	362	JavaScript (Node.js)	2019-06-24 07:52:47
2	Giorgi	437	JavaScript (Node.js)	2023-09-10 20:17:45

#	User	Length	Language	Date
1	Muhammad Umair Mustafa	222	PHP	2016-03-24 02:23:03

#	User	Length	Language	Date
1	Hidden user	83	Python 2	2016-09-13 07:19:06
2	Ye Sun	86	Python 2	2019-09-14 21:25:49
3	Hidden user	112	Python 2	2016-03-24 22:41:15
4	Hidden user	112	Python 2	2015-09-21 08:03:51
5	Hidden user	114	Python 2	2017-12-11 07:44:09
6	Hidden user	116	Python 2	2018-06-03 07:56:06
7	Hidden user	117	Python 2	2016-11-23 07:36:40
8	Shixian Fang	119	Python 2	2017-09-08 04:41:58
9	Hidden user	120	Python 2	2016-09-09 06:57:26
10	Liran Chen	122	Python 2	2015-09-21 23:04:48

#	User	Length	Language	Date
1	Naganithin Manne	70	Python 3	2019-07-19 09:12:25
2	Roma Bhattacharjee	71	Python 3	2019-11-24 19:49:50
3	Hidden user	88	Python 3	2018-11-19 05:03:46
4	Minghao Yang	96	Python 3	2019-09-16 06:29:11
5	Shigang Zhu	96	Python 3	2015-08-25 02:34:39
6	Hidden user	97	Python 3	2019-09-05 00:14:43
7	Hidden user	97	Python 3	2019-12-09 21:20:44
8	Hidden user	98	Python 3	2018-09-03 03:16:58
9	Hardik Ajmani	100	Python 3	2021-06-05 01:38:23
10	Hidden user	104	Python 3	2018-09-17 00:39:46

#	User	Length	Language	Date
1	Michael Neal	86	Python 3 with NumPy	2024-06-04 22:24:36
2	Khanh Nguyen	106	Python 3 with NumPy	2025-07-15 12:25:16
3	Jie Cao	118	Python 3 with NumPy	2023-09-11 04:17:57
4	Zhenxun Zhang	124	Python 3 with NumPy	2023-09-08 13:52:33
5	Christian Waldschmidt	151	Python 3 with NumPy	2023-09-09 04:11:35
6	Disa	151	Python 3 with NumPy	2023-09-12 00:54:59
7	Yuri Carreira Alflen	151	Python 3 with NumPy	2024-04-02 17:44:33
8	Jeff Zhong	161	Python 3 with NumPy	2023-09-12 16:31:59

#	User	Length	Language	Date
1	Mark Donald Amobi	92	Ruby	2019-02-19 23:53:19
2	Hidden user	135	Ruby	2016-09-15 17:00:22
3	Hidden user	147	Ruby	2019-11-22 02:13:06
4	Hidden user	168	Ruby	2018-06-25 11:32:44
5	Hidden user	181	Ruby	2018-09-16 22:33:16
6	Hidden user	190	Ruby	2017-09-05 21:18:18

#	User	Length	Language	Date
1	Kyle Lee	488	TypeScript	2023-09-07 23:10:14

Solution running time distribution