#include #include // url #define rep(i,a,b) for(int i=a;i=a;i--) #define all(x) (x).begin(),(x).end() #define pb(x) push_back(x); templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b=0.0)return (M_PI/2); else return (M_PI/2+M_PI); } else if(abs(y)<=eps){ if(x>=0.0)return 0.0; else return M_PI; } res=atan2(abs(y),abs(x)); if(x<=0&&y>=0)res=(M_PI-res); else if(x<=0&&y<=0)res+=(M_PI); else if(x>=0&&y<=0)res=(M_PI*2-res); return res; } ll gcd(ll a,ll b){ if(a==0||b==0)return a+b; ll r; r=a%b; if(r==0){ return b; } else{ return gcd(b,r); } } ll solve(){ int N;cin >> N; ll mod;cin >> mod; ll A[N][N]; rep(i,0,N){ rep(j,0,N){ cin >> A[i][j]; } } if(mod>2){ return 0; } rep(i,0,N){ int cnt=0; rep(j,0,N){ if(A[i][j]==-1){ cnt++; } } if(cnt>1){ return 0; } } rep(j,0,N){ int cnt=0; rep(i,0,N){ if(A[i][j]==-1){ cnt++; } } if(cnt>1){ return 0; } } rep(i,0,N){ rep(j,0,N){ if(A[i][j]==-1){ A[i][j]=1; } } } rep(i,0,N){ int k=i; while(k ans; int t;cin >> t; rep(i,0,t){ ans.pb(solve()); } rep(i,0,t){ cout << ans[i] << endl; } }