Problem B
Staying Connected — Problem Statistics

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Submissions	1126
Accepted submissions	326
Submission ratio	28.95%
Authors	309
Accepted authors	247
Author ratio	79.94%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2017-09-05 22:41:49

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	C#	2017-02-02 05:00:57
2	Hidden user	0.10 s	C#	2016-09-14 01:19:44

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C++	2020-06-25 01:09:52
2	David Lee	0.01 s	C++	2016-09-05 06:56:37
3	Hidden user	0.01 s	C++	2016-09-05 22:04:25
4	Roger	0.01 s	C++	2016-09-08 19:26:19
5	Flora Hoffmann	0.01 s	C++	2016-09-08 21:39:31
6	Hidden user	0.01 s	C++	2016-09-12 06:23:21
7	Hidden user	0.01 s	C++	2016-09-13 16:20:29
8	Hidden user	0.01 s	C++	2016-09-15 14:55:33
9	Hidden user	0.01 s	C++	2016-12-16 05:43:26
10	Hidden user	0.01 s	C++	2017-08-01 14:20:56

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	Java	2018-09-17 03:48:35
2	Yiran Hao	0.11 s	Java	2022-08-31 18:26:23
3	Hidden user	0.15 s	Java	2017-09-08 21:59:47
4	Amit Pradhan	0.15 s	Java	2020-08-28 20:37:02
5	SXX	0.16 s	Java	2019-09-03 06:31:24
6	Rohith Kumar	0.17 s	Java	2020-08-03 14:18:02
7	Yueqi Li	0.20 s	Java	2023-09-09 02:14:43
8	Hidden user	0.27 s	Java	2018-09-17 03:23:06
9	Hidden user	0.28 s	Java	2018-08-16 05:54:43
10	Hidden user	0.28 s	Java	2018-09-14 15:52:18

#	User	Runtime	Language	Date
1	Sijia Wu	0.04 s	Python 2	2017-06-10 22:22:37
2	Bowen Xia	0.04 s	Python 2	2018-09-05 15:10:16
3	Hidden user	0.04 s	Python 2	2019-06-03 06:57:56
4	Hidden user	0.05 s	Python 2	2017-01-04 05:48:03
5	Hidden user	0.05 s	Python 2	2018-09-11 21:29:54
6	Ping-Jung Liu	0.05 s	Python 2	2018-09-17 20:06:13
7	Hidden user	0.06 s	Python 2	2017-07-13 12:56:50
8	Hidden user	0.06 s	Python 2	2017-09-25 00:17:47
9	Hidden user	0.06 s	Python 2	2018-05-30 19:00:16
10	Hidden user	0.06 s	Python 2	2019-09-03 23:04:39

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 3	2019-08-21 17:20:25
2	Hidden user	0.04 s	Python 3	2019-09-06 00:38:17
3	Hidden user	0.04 s	Python 3	2019-09-08 17:51:44
4	Hidden user	0.04 s	Python 3	2019-09-13 21:03:30
5	Yanjie Zhou	0.04 s	Python 3	2019-09-19 00:29:26
6	Hidden user	0.04 s	Python 3	2019-09-19 01:11:43
7	Hidden user	0.04 s	Python 3	2019-09-19 01:23:08
8	Hidden user	0.05 s	Python 3	2018-09-15 22:47:13
9	Hidden user	0.05 s	Python 3	2018-09-17 06:12:32
10	Hidden user	0.05 s	Python 3	2019-06-24 15:42:57

#	User	Runtime	Language	Date
1	Jie Cao	0.09 s	Python 3 with NumPy	2023-09-08 05:24:31
2	Jeff Zhong	0.09 s	Python 3 with NumPy	2023-09-12 17:11:24
3	Disa	0.10 s	Python 3 with NumPy	2023-09-12 00:40:40
4	Yuri Carreira Alflen	0.10 s	Python 3 with NumPy	2024-02-01 19:06:21
5	Zhenxun Zhang	0.12 s	Python 3 with NumPy	2023-09-06 02:08:12

#	User	Runtime	Language	Date
1	Mark Donald Amobi	0.32 s	Ruby	2019-02-17 19:58:40
2	Hidden user	0.36 s	Ruby	2018-09-17 21:34:46
3	Hidden user	0.38 s	Ruby	2019-12-02 22:30:29
4	Hidden user	0.47 s	Ruby	2016-09-07 14:38:16

#	User	Length	Language	Date
1	Hidden user	972	C	2017-09-05 22:41:49

#	User	Length	Language	Date
1	Hidden user	2028	C#	2016-09-14 01:19:44
2	Hidden user	2722	C#	2017-02-02 05:00:57

#	User	Length	Language	Date
1	Hidden user	570	C++	2019-09-15 18:01:26
2	Shawn Zhong	616	C++	2018-05-09 08:22:28
3	Mei Yang	634	C++	2016-09-10 18:50:44
4	Hidden user	638	C++	2019-09-12 23:12:30
5	Hidden user	654	C++	2020-06-25 01:09:52
6	Hidden user	663	C++	2016-09-07 21:23:59
7	Hidden user	664	C++	2017-09-12 23:49:53
8	Hidden user	669	C++	2018-09-11 20:09:29
9	Yuer Guo	683	C++	2021-08-30 15:45:09
10	Hidden user	723	C++	2023-09-12 03:12:56

#	User	Length	Language	Date
1	Hidden user	862	Java	2016-09-15 10:12:55
2	Hidden user	878	Java	2017-03-14 06:12:53
3	Hidden user	922	Java	2018-09-17 03:23:06
4	Hidden user	967	Java	2018-09-12 18:16:15
5	Hidden user	982	Java	2017-09-08 21:59:47
6	Hidden user	1016	Java	2019-09-16 22:46:33
7	Hidden user	1055	Java	2022-08-12 14:33:55
8	Hidden user	1058	Java	2017-09-06 18:04:44
9	Siqi Li	1102	Java	2021-08-01 08:22:36
10	Hidden user	1106	Java	2016-09-21 23:22:12

#	User	Length	Language	Date
1	Hidden user	394	Python 2	2016-11-21 19:00:49
2	Hidden user	495	Python 2	2018-06-03 19:25:34
3	sb	518	Python 2	2017-07-22 21:54:13
4	Siyuan Cao	580	Python 2	2018-08-27 08:08:14
5	Ping-Jung Liu	586	Python 2	2018-09-17 20:06:13
6	Peter Lau	593	Python 2	2017-11-13 04:56:31
7	Hidden user	615	Python 2	2017-01-02 19:39:34
8	Mark Collier	641	Python 2	2016-09-27 02:01:03
9	Bowen Xia	673	Python 2	2018-09-05 15:10:16
10	Hidden user	678	Python 2	2016-09-12 09:07:18

#	User	Length	Language	Date
1	Hidden user	395	Python 3	2018-09-17 06:12:32
2	Hidden user	435	Python 3	2019-08-22 17:36:34
3	Kuitai Wang	444	Python 3	2021-09-05 08:20:50
4	Shuaiqi Ge	468	Python 3	2019-09-13 06:03:32
5	ZhongXuan Liu	473	Python 3	2019-09-14 13:14:50
6	Hidden user	486	Python 3	2018-09-16 23:40:55
7	Hidden user	488	Python 3	2020-09-08 12:06:31
8	Hidden user	520	Python 3	2018-09-16 07:19:31
9	Naganithin Manne	532	Python 3	2019-07-18 13:06:53
10	Hidden user	534	Python 3	2019-09-16 20:59:05

#	User	Length	Language	Date
1	Jeff Zhong	474	Python 3 with NumPy	2023-09-12 17:11:24
2	Disa	518	Python 3 with NumPy	2023-09-12 00:40:40
3	Yuri Carreira Alflen	559	Python 3 with NumPy	2024-02-01 19:06:21
4	Jie Cao	631	Python 3 with NumPy	2023-09-08 05:24:31
5	Zhenxun Zhang	875	Python 3 with NumPy	2023-09-06 02:08:12

#	User	Length	Language	Date
1	Hidden user	816	Ruby	2016-09-07 14:38:16
2	Mark Donald Amobi	904	Ruby	2019-02-17 19:58:40
3	Hidden user	1339	Ruby	2018-09-17 21:34:46
4	Hidden user	1787	Ruby	2019-12-02 22:30:29

Solution running time distribution