#include #include #include using namespace std; int N,M; int ans=1000; vector> S(10,vector (10,string (10,'.'))); void rec(int l,int dir,vector T){ if(l<=N){ if(l>0){ if(dir==0){ for(int j=0;jcount){ ans=count; } } } } int main() { cin >> N >> M; for(int i=0;i> S[i][j]; } } vector T(M,string (M,'.')); rec(0,0,T); cout << ans << "\n"; return 0; }