摘要:
pi1 2 # include 3 # include 4 # include 5 # include 6 # define LL long long 7 using namespace std ; 8 9 int a[100010] ;10 int f[100010] ;11 //in... 阅读全文
摘要:
Problem DescriptionA为一个方阵,则Tr A表示A的迹(就是主对角线上各项的和),现要求Tr(A^k)%9973。 Input数据的第一行是一个T,表示有T组数据。每组数据的第一行有n(2 2 # include 3 # include 4 # include 5 # in... 阅读全文