摘要：1 #include <cstdio> 2 #include <iostream> 3 #include <cstring> 4 #include <vector> 5 6 using namespace std; 7 8 const int max_N = 1000+2; 9 10 // 图的邻接 阅读全文

摘要：Antenna Placement Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12104 Accepted: 5954 Description The Global Aerial Research Centre has be 阅读全文

摘要：Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 29547 Accepted: 15807 Description Bessie wants to navigate her spaceship through a dangerou 阅读全文