help needed in understanding a dp problem 351C

Revision en2, by pk842, 2018-07-04 17:02:17

prob : http://codeforces.net/contest/351/problem/C

I've read the editorial but didn't understand the matrix exponentiation part. I've also read the comments but didn't get it. can someone please explain that concept.

Thanks in advance :)

Tags #dp, #matrix exponentialtion, #help

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en1 English pk842 2018-06-12 11:51:07 242 Initial revision (published)