摘要：
1 #include<iostream> 2 #include<cstdio> 3 #include<cstdlib> 4 #include<cstring> 5 #include<queue> 6 7 using namespace std; 8 9 int dx[4] = {1,-1, 0, 0};10 int dy[4] = {0, 0, 1,-1};11 int visit[9][9];12 int map[9][9] = {{1,1,1,1,1,1,1,1,1},{1,0,0,1,0,0,1,0,1},{1,0,0,1,1, 阅读全文
