Problem A
Engineering English — Problem Statistics

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Submissions	1326
Accepted submissions	422
Submission ratio	31.83%
Authors	507
Full solves [?]	388
Full solve Ratio	76.53%

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C++	2016-08-30 14:43:16
2	David Lee	0.01 s	C++	2016-09-05 20:17:17
3	Hidden user	0.01 s	C++	2017-09-11 19:22:08
4	Hidden user	0.06 s	C++	2016-09-01 14:20:13

#	User	Runtime	Language	Date
1	Hidden user	0.23 s	Java	2016-09-15 15:12:07
2	Hidden user	0.33 s	Java	2016-08-10 23:34:23
3	Hidden user	0.35 s	Java	2016-09-08 22:41:49
4	Fumi Yoshikoshi	0.37 s	Java	2020-08-25 12:07:02
5	Hidden user	0.57 s	Java	2017-09-08 22:12:58
6	Hidden user	0.65 s	Java	2016-09-15 05:54:22
7	Hidden user	1.00 s	Java	2016-09-09 20:46:35

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Python 2	2016-09-15 06:44:20
2	Hidden user	0.07 s	Python 2	2017-07-23 19:14:16
3	Hidden user	0.08 s	Python 2	2016-12-19 17:01:50
4	Hidden user	0.08 s	Python 2	2017-09-10 02:51:25
5	Hidden user	0.08 s	Python 2	2018-05-17 01:59:54

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2015-10-29 23:18:54
2	Daisy Ding	0.02 s	Python 3	2015-10-31 03:34:44
3	Sam Kee	0.02 s	Python 3	2015-10-31 20:32:25
4	Brian Tyrrell	0.02 s	Python 3	2015-11-01 01:45:05
5	Hidden user	0.02 s	Python 3	2015-11-01 02:04:47
6	Julian McClellan	0.02 s	Python 3	2015-11-01 23:05:28
7	Hidden user	0.02 s	Python 3	2015-11-02 04:53:33
8	Hidden user	0.02 s	Python 3	2015-11-02 05:07:13
9	Lexie McIsaac	0.02 s	Python 3	2015-11-02 07:35:55
10	Danylo Lavrentovich	0.02 s	Python 3	2015-11-03 03:25:32

#	User	Length	Language	Date
1	Hidden user	604	C++	2017-09-11 19:22:08
2	Hidden user	669	C++	2016-09-01 14:20:13
3	David Lee	779	C++	2016-09-05 20:17:17
4	Hidden user	916	C++	2016-08-30 14:45:21

#	User	Length	Language	Date
1	Hidden user	517	Java	2016-09-15 15:12:07
2	Hidden user	520	Java	2016-09-09 20:46:35
3	Hidden user	604	Java	2016-09-15 05:54:22
4	Hidden user	607	Java	2016-09-08 22:41:49
5	Fumi Yoshikoshi	675	Java	2020-08-25 12:07:02
6	Hidden user	785	Java	2017-09-08 22:12:58
7	Hidden user	1124	Java	2016-08-10 22:17:33

#	User	Length	Language	Date
1	Hidden user	263	Python 2	2016-09-15 06:44:20
2	Hidden user	355	Python 2	2016-12-19 17:01:50
3	Hidden user	419	Python 2	2018-05-17 01:59:54
4	Hidden user	425	Python 2	2017-07-23 19:14:16
5	Hidden user	1035	Python 2	2017-09-10 02:51:25

#	User	Length	Language	Date
1	Hidden user	226	Python 3	2018-09-17 01:04:49
2	Hidden user	233	Python 3	2018-08-31 09:55:15
3	Naganithin Manne	270	Python 3	2019-07-25 11:49:12
4	Hidden user	274	Python 3	2019-09-15 04:14:32
5	Yuming Liu	281	Python 3	2019-10-27 21:45:50
6	Hidden user	285	Python 3	2017-08-06 07:13:01
7	Hidden user	293	Python 3	2018-06-03 22:04:35
8	Hidden user	296	Python 3	2017-06-12 05:17:39
9	Hidden user	296	Python 3	2018-02-10 00:33:10
10	Ryan Philip Chiu	304	Python 3	2020-11-19 09:06:29

Solution running time distribution