摘要： #include #include #include #include #define maxs 100005using namespace std;int b[maxs],visit[maxs];void prtable(){ int i,j; for (i=1000;i Q; memset(visit,0,sizeof(visit)); Q.push (a); visit[a]=1; while (!Q.empty() && !fine) { tt=Q.size();//队列里元素的个数... 阅读全文