E. Product Oriented Recurrence(矩阵快速幂+欧拉降幂)
题目链接: https://codeforces.com/contest/1182/problem/E 题目大意: fx=c2x−6⋅fx& ...
题目链接: https://codeforces.com/contest/1182/problem/E 题目大意: fx=c2x−6⋅fx& ...