摘要： View Code Problem : 1240 ( Asteroids! ) Judge Status : Accepted又是一道常规BFS#include<iostream>#include<string>#include<queue>using namespace std;string map[10][10],ss,end;int vis[10][10][10],dir[6][3]={{1,0,0},{-1,0,0},{0,1,0},{0,-1,0},{0,0,1},{0,0,-1}};int n,ok,ans;struct node{ int x 阅读全文