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题目链接：http://codeforces.com/problemset/problem/392/C题目简述：F1 = 1, F2 = 2, Fi = Fi - 1 + Fi - 2 (i > 2).We'll define a new number sequence Ai(k) by the formula:Ai(k) = Fi × ik (i ≥ 1).

定义矩阵：struct Matrix{ LL a[MAX_K][MAX_K],n,m;//n行 m列 Matrix(int _n = 0,int _m = 0):n(_n),m(_m){rep(i,1,n)rep(j,1,m) a[i][j]=0;} void dw(int _n,int _m){n=_n,m=_m;rep(i,1,n)rep(j,1,m) a[i][j]=(i==j