Problem A
Keyboards in Concert — Problem Statistics

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Submissions	418
Accepted submissions	117
Submission ratio	27.99%
Authors	124
Accepted authors	112
Author ratio	90.32%

#	User	Runtime	Language	Date
1	Komatsuna	0.02 s	C	2022-07-11 16:49:44
2	taichi	0.15 s	C	2023-05-15 02:56:46

#	User	Runtime	Language	Date
1	Minwoo Youn	0.02 s	C++	2022-06-21 09:53:39
2	Masuda Shun	0.02 s	C++	2023-05-09 17:44:37
3	Hidden user	0.04 s	C++	2022-05-10 04:45:45
4	Hidden user	0.04 s	C++	2022-05-10 10:53:41
5	kotatsu	0.04 s	C++	2022-05-10 12:52:56
6	Hidden user	0.04 s	C++	2022-05-11 17:55:47
7	Yusuke Ashizawa	0.04 s	C++	2022-05-14 17:46:41
8	Hidden user	0.04 s	C++	2022-05-15 18:36:26
9	john	0.04 s	C++	2022-05-17 10:47:21
10	KIM HYUNJI	0.04 s	C++	2022-05-17 14:58:22

#	User	Runtime	Language	Date
1	Takumi ITO	0.09 s	Python 3	2023-05-11 09:52:09
2	Go.	0.10 s	Python 3	2022-05-17 11:17:17
3	iF	0.11 s	Python 3	2022-05-10 04:39:28
4	sima	0.11 s	Python 3	2022-05-10 13:11:43
5	taiyaki_eee	0.11 s	Python 3	2022-05-14 18:07:05
6	Yuko Yoshida	0.11 s	Python 3	2022-05-17 16:47:35
7	Hidden user	0.12 s	Python 3	2022-05-10 12:26:16
8	Yuya yamamoto	0.12 s	Python 3	2022-05-14 03:39:27
9	Hidden user	0.12 s	Python 3	2022-05-15 20:35:20
10	Azumabashi	0.13 s	Python 3	2022-05-15 11:28:33

#	User	Runtime	Language	Date
1	Yusuke Ichiki	0.19 s	Ruby	2022-05-12 19:12:39

#	User	Runtime	Language	Date
1	Ryosuke Takahashi	0.01 s	Rust	2023-05-09 02:42:08
2	Schnee	0.15 s	Rust	2023-05-15 12:40:24
3	Iwancof	0.34 s	Rust	2023-05-09 03:29:46
4	藤原潮人	0.56 s	Rust	2023-05-16 07:14:18

#	User	Length	Language	Date
1	taichi	1503	C	2023-05-15 02:56:46
2	Komatsuna	1702	C	2022-07-11 16:49:44

#	User	Length	Language	Date
1	Takuto Susuki	583	C++	2023-05-16 15:02:15
2	soutinho	817	C++	2022-05-17 11:45:13
3	Hidden user	838	C++	2022-05-11 17:55:47
4	takadayuya	848	C++	2023-05-14 11:25:14
5	Hidden user	887	C++	2022-05-10 04:45:45
6	den tabata	887	C++	2023-05-09 12:23:18
7	shibh308	936	C++	2022-05-10 07:02:55
8	Masatoshi Kato	937	C++	2022-05-13 11:31:24
9	KASATOMO	961	C++	2022-05-14 17:32:05
10	kotatsu	972	C++	2022-05-10 12:52:56

#	User	Length	Language	Date
1	frodo821	295	Python 3	2022-05-17 08:38:41
2	Yuko Yoshida	347	Python 3	2022-05-17 16:47:35
3	Ryosuke Maeda	391	Python 3	2022-05-17 09:12:31
4	Azumabashi	413	Python 3	2022-05-15 11:28:33
5	Hidden user	417	Python 3	2022-05-15 20:35:20
6	OkabeJunya	502	Python 3	2022-05-11 09:45:01
7	Hidden user	508	Python 3	2023-05-16 05:58:20
8	Sosuke Takao	511	Python 3	2023-05-15 11:54:35
9	Sosuke Takao	517	Python 3	2022-07-12 12:27:07
10	taiyaki_eee	542	Python 3	2022-05-14 18:07:05

#	User	Length	Language	Date
1	Yusuke Ichiki	524	Ruby	2022-05-12 19:12:39

#	User	Length	Language	Date
1	藤原潮人	1538	Rust	2023-05-16 07:14:18
2	Schnee	1656	Rust	2023-05-15 12:40:24
3	Ryosuke Takahashi	4025	Rust	2023-05-09 02:42:08
4	Iwancof	20384	Rust	2023-05-14 00:40:42

Solution running time distribution