摘要：
#include #include #include #include #include #include #include using namespace std;const int maxe = 50000;const int maxn = 65;const int INF = 0x3f3f3f;char G[maxn][maxn];bool vis[maxn][maxn];int ans;int N;int main(){ //freopen("E:\\acm\\input.txt","r",stdin); while(scanf("%d 阅读全文
