摘要: 1 #include<bits/stdc++.h> 2 #define ll long long 3 using namespace std; 4 const int P=1e6; 5 const int N=2e6+5; 6 const int M=2e6+5; 7 const int inf=0 阅读全文
posted @ 2017-10-27 19:34 NotNight 阅读(141) 评论(0) 推荐(0) 编辑