Problem C
Piano Lessons

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Problem statistics

Submissions	57
Accepted submissions	31
Submission ratio	54.39%
Authors	30
Accepted authors	29
Author ratio	96.67%

#	User	Runtime	Date
1	Alexander Lee	0.05 s	2019-10-05 04:01:46
2	Heng Yi Qun	0.05 s	2022-04-28 09:45:15
3	Auyok Sean	0.06 s	2019-10-18 07:58:26
4	Tianyu Liu	0.09 s	2019-10-22 14:11:48
5	Li Hong Sheng Gabriel	0.10 s	2019-10-05 07:27:40
6	Hidden user	0.11 s	2019-10-06 13:53:13
7	Alvin Yan	0.14 s	2019-10-05 11:11:43
8	Hidden user	0.14 s	2019-10-05 14:26:52
9	Henry Jayakusuma	0.16 s	2019-10-18 16:41:47
10	Mathis Chenuet	0.18 s	2019-10-06 17:42:45

#	User	Runtime	Date
1	Ayush Chattoraj	1.50 s	2019-10-13 15:49:23
2	Kok Jia Xuan	1.79 s	2019-10-14 14:15:38
3	Haoxuan Qu	2.04 s	2019-10-15 03:39:54
4	Mateusz Michal Nowak	2.58 s	2019-10-13 14:27:41
5	Huang Jérôme	4.90 s	2019-10-14 10:00:19

#	User	Runtime	Date
1	Chik Cheng Yao	0.76 s	2019-10-22 20:24:46

#	User	Length	Date
1	Loo Rong Jie	853	2019-10-15 05:25:39
2	Hao Senyue	1094	2019-10-12 07:34:58
3	Auyok Sean	1195	2019-10-18 07:58:26
4	Guoyin Lao	1345	2019-10-23 09:53:24
5	Hidden user	1348	2019-10-06 13:53:13
6	Heng Yi Qun	1533	2022-04-28 09:45:15
7	Wey Yeh	1693	2019-10-11 15:23:09
8	Alexander Lee	1699	2019-10-05 04:01:46
9	Henry Jayakusuma	1924	2019-10-18 16:41:47
10	Way Tan	2167	2019-10-07 07:47:55

#	User	Length	Date
1	Mateusz Michal Nowak	1266	2019-10-13 14:27:41
2	Haoxuan Qu	1718	2019-10-15 03:39:54
3	Ayush Chattoraj	2449	2019-10-13 15:49:23
4	Kok Jia Xuan	3604	2019-10-14 14:15:38
5	Huang Jérôme	4377	2019-10-14 10:00:19

#	User	Length	Date
1	Chik Cheng Yao	4004	2019-10-22 20:24:46

Solution running time distribution