F. 碰撞检测

#include 
int main()
{
 int t, i, x1, x2, y1, y2, x3, x4, y3, y4;
 scanf("%d", &t);
 for(i=1;i<=t;i++)
 {
  scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
  scanf("%d %d %d %d", &x3, &y3, &x4, &y4);
  if(x1<=x4 && y1<=y4 && x2>=x3 && y2>= y3)
  printf("YESn");
  else printf("NOn");
 }
}