Problem F
Substitution Mania!

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Problem statistics

Submissions	151
Accepted submissions	23
Submission ratio	15.23%
Authors	28
Accepted authors	12
Author ratio	42.86%

#	User	Runtime	Date
1	Ivan Petrov	0.72 s	2019-11-01 10:59:32
2	Bergur Snorrason	0.99 s	2019-09-20 16:20:21

#	User	Runtime	Date
1	Dmitry Lyubshin	0.28 s	2019-06-29 22:47:56
2	Yosuke Mizutani	0.38 s	2020-08-22 06:32:16
3	Henry Xia	0.78 s	2019-10-10 07:11:55
4	Atli Fannar Franklín	0.89 s	2019-09-18 19:04:47
5	Godmar Back	1.48 s	2019-10-07 04:29:21
6	Hidden user	1.52 s	2020-10-29 15:20:18
7	Mohsen Dehbashi	1.74 s	2020-06-19 22:30:37

#	User	Runtime	Date
1	Aarav Singh	1.21 s	2019-06-22 09:35:47

#	User	Runtime	Date
1	Aarav Singh	2.25 s	2019-06-22 09:41:01
2	Isaac Lee	2.62 s	2019-06-13 21:53:18

#	User	Runtime	Date
1	Shorya M	3.59 s	2021-09-26 01:28:55

#	User	Length	Date
1	Ivan Petrov	3041	2019-11-01 10:59:32
2	Bergur Snorrason	5303	2019-09-20 16:20:21

#	User	Length	Date
1	Yosuke Mizutani	2380	2020-08-22 06:32:16
2	Henry Xia	2423	2019-10-10 07:11:55
3	Dmitry Lyubshin	2588	2019-06-29 22:47:56
4	Mohsen Dehbashi	3193	2020-06-19 22:30:37
5	Atli Fannar Franklín	3764	2019-09-18 19:04:47
6	Hidden user	3773	2020-10-29 15:20:18
7	Godmar Back	3940	2019-10-07 04:29:21

#	User	Length	Date
1	Aarav Singh	4833	2019-06-22 09:35:47

#	User	Length	Date
1	Aarav Singh	1995	2019-06-22 09:41:01
2	Isaac Lee	3323	2019-06-13 21:53:18

#	User	Length	Date
1	Shorya M	5366	2021-09-26 01:28:55

Solution running time distribution