#include<stdio.h>#include<string.h>#include<math.h>#define PI acos(-1.0)#define eps 0.0000000001struct node{ double z,a,b,c;}p[100005];struct node1{ double z,r;}q[100005];double w,len,v;int n,m;double cal(double x){ int i,j; double ans=0; for(i=1;i<=m;i++) { if(x>=p[i].z+p[i].c/2.0)ans=ans+p[i].a*p[i].b*p[i].c; else if(x<=p[i].z-p[i].c/2.0)ans=ans+0; else ans=ans+p[i].a*p[i].b*(x-(p[i].z-p[i].c/2.0)); } for(i=1;i<=n;i++) { if(x>=q[i].z+q[i].r)ans=ans+4.0/3*PI*q[i].r*q[i].r*q[i].r; else if(x<=q[i].z-q[i].r)ans=ans+0; else if(x>q[i].z-q[i].r&&x<q[i].z)ans=ans+PI*(q[i].r+x-q[i].z)*(q[i].r+x-q[i].z)*(q[i].r-(q[i].r+x-q[i].z)/3.0); else ans=ans+4.0/3*PI*q[i].r*q[i].r*q[i].r-PI*(q[i].r+q[i].z-x)*(q[i].r+q[i].z-x)*(q[i].r-(q[i].r+q[i].z-x)/3.0); } return ans;}double erfen(double l,double r){ double mid,mianji; while(fabs(l-r)>eps) { mid=(l+r)/2.0; double x=cal(mid); mianji=w*len*mid-x; if(fabs(mianji-v)<=eps)return mid; else if(mianji<v)l=mid; else if(mianji>v)r=mid; } return mid;}int main(){ int T,i,j,k; scanf("%d",&T); while(T--) { scanf("%lf%lf%lf%d%d",&w,&len,&v,&m,&n); for(i=1;i<=m;i++) scanf("%lf%lf%lf%lf",&p[i].z,&p[i].a,&p[i].b,&p[i].c); for(i=1;i<=n;i++) scanf("%lf%lf",&q[i].z,&q[i].r); double ans=erfen(0,10000000000005); printf("%.8fn",ans); } return 0;}
