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.
Need help in 166E DP problem?
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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