Need help in 166E DP problem?

Revision en1, by Protap_Ghose, 2016-05-18 22:10:51

Problem link : (http://codeforces.me/problemset/problem/166/E)

How to solve this problem log(n) with binary exponentiation of some 2 × 2 matrix into power n. Needs some explanation in this problem .Thanks in advance.

Sorry for bad english.

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en1 English Protap_Ghose 2016-05-18 22:10:51 275 Initial revision (published)