摘要: 板子 1 #include <bits/stdc++.h> 2 #define LL long long 3 using namespace std; 4 LL n; vector <LL> z; 5 const LL mo=1e9+7; 6 LL gcd(LL x,LL y){ 7 return 阅读全文
posted @ 2017-02-06 11:30 cyz666 阅读(133) 评论(0) 推荐(0)