#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x=2*H*A/VY) tv -=2*H*A/VY; ll mi=min((tx+2*H*n)/VX,tv); //cout << tx+2*W*C*x/VX << " " << ty+2*H*C*y/VY << endl; //cout << (tx+2*W*n)/VX << " " << (ty+2*H*m)/VY << endl; return (mi<=D); } void solve() { int i,j,k,l,r,x,y; string s; int Q; cin>>Q; while(Q--) { cin>>W>>H>>D>>MX>>MY>>HX>>HY>>VX>>VY; if(VX<0) MX=W-MX, HX=W-HX, VX=-VX; if(VY<0) MY=H-MY, HX=H-HY, VY=-VY; if(VX==0) { if((MY>HY&&(MY-HY)<=D*VY) || (MYHX&&(MX-HX)<=D*VX) || (MX