摘要: 1 /* 2 题意:1 7 using namespace std; 8 9 typedef long long LL; 10 const int MAXN=100005; 11 const LL MOD7 = 1e9+7; 12 13 int check[MAXN]; 14 int prime[MAXN]; 15 int mu[MAXN]; 16 int fmu[MAXN];... 阅读全文
posted @ 2018-07-11 22:42 LeeSongt 阅读(165) 评论(0) 推荐(0)