摘要： #include #include using namespace std; class Node { public : int x, y, time; }; Node first, next; int dir[4][2] = {{0,1},{0,-1},{1,0},{-1,0}}; int n, m, a, b; char map[21][21]; bool has... 阅读全文

摘要： //第一次敲优先队列 #include #include #include using namespace std; class Node { public : int x, y, time; friend bool operator b.time; } }; priority_queue Q; Node first, next... 阅读全文