摘要: 1 #include <stdio.h> 2 #include <algorithm> 3 4 using namespace std; 5 6 const int _N = 550000; 7 const int INF = 1e9; 8 9 int A[_N]; 10 int n, m; 11 阅读全文
posted @ 2018-01-07 11:33 derchg 阅读(143) 评论(0) 推荐(0) 编辑