How to solve it using dp (Distinct Adjacent) ?
Difference between en1 and en2, changed 79 character(s)
![ ](https://pasteboard.co/lTdNDPFHZYQk/predownloaded/52/c1/52c15eefb6162e75876bceae0867920c86986f74.jpg)↵
[Question](https://atcoder.jp/contests/abc307/tasks/abc307_e)↵
#### I didn't understand the editorial please help

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  Rev. Lang. By When Δ Comment
en2 English extended_euclidean 2023-07-01 22:38:43 79
en1 English extended_euclidean 2023-07-01 22:38:01 205 Initial revision (published)