#include<bits/stdc++.h>
#define f first
#define s second
#define mp make_pair
#define inf 1000000000
#define eps (1e-11)
#define equals(a,b) (fabs((a)-(b))<eps)
using namespace std;

class Point{
public:
  double x,y;
  Point(double x=0,double y=0):x(x),y(y){}

  Point operator+(Point p){ return Point(x+p.x,y+p.y);}
  Point operator-(Point p){ return Point(x-p.x,y-p.y);}
  Point operator*(double k){ return Point(x*k,y*k);}
  Point operator/(double k){ return Point(x/k,y/k);}
  bool operator<(Point p)const{ return (x!=p.x ? x<p.x : y<p.y);}
  bool operator==(Point p)const{ return fabs(x-p.x)<eps && fabs(y-p.y)<eps;}

  double abs(){ return sqrt(norm());}
  double norm(){ return (x*x+y*y);}
};
typedef Point Vector;
typedef vector<Point> Polygon;

class Segment{
public:
  Point p1,p2;
  Segment(Point p1,Point p2):p1(p1),p2(p2){}
};
typedef Segment Line;

double norm(Vector a){ return (a.x*a.x+a.y*a.y);}
double abs(Vector a){ return sqrt(norm(a));}
double dot(Vector a,Vector b){ return (a.x*b.x+a.y*b.y);}
double cross(Vector a,Vector b){ return (a.x*b.y-a.y*b.x);}

Point median_Point(Point a,Point b){
  Vector v=a-b;
  return b+(v/2);
}

static const int COUNTER_CLOCKWISE=1;
static const int CLOCKWISE=-1;
static const int ONLINE_BACK=2;
static const int ONLINE_FRONT=-2;
static const int ON_SEGMENT=0;

int ccw(Point p0,Point p1,Point p2){
  Vector a=p1-p0;
  Vector b=p2-p0;
  if(cross(a,b)>eps)return COUNTER_CLOCKWISE;
  if(cross(a,b)<-eps)return CLOCKWISE;
  if(dot(a,b)<-eps)return ONLINE_BACK;
  if(a.norm()<b.norm())return ONLINE_FRONT;
  return ON_SEGMENT;
}

Point PointRotation(Point base,Point a,double r){
  Point b=a-base;
  a.x=b.x*cos((r/180)*M_PI)-b.y*sin((r/180)*M_PI);
  a.y=b.x*sin((r/180)*M_PI)+b.y*cos((r/180)*M_PI);
  a=a+base;
  return a;
}

Line getPerpendicularBisector(Segment S){
  Point p1=median_Point(S.p1,S.p2);
  Point p2=PointRotation(p1,S.p1,90);
  Point p3=PointRotation(p1,S.p1,270);
  return Line(p2,p3);
}

Point getCrossPointLL(Line a,Line b){
  double A=cross(a.p2-a.p1,b.p2-b.p1);
  double B=cross(a.p2-a.p1,a.p2-b.p1);
  if(abs(A)<eps && abs(B)<eps)return b.p1;
  return b.p1+(b.p2-b.p1)*(B/A);
}
 
double getPolygonArea(Polygon p){
  double area=0.0;
  int n=p.size();
  for(int i=0;i<n;i++)area+=cross(p[i%n],p[(i+1)%n]);
  return area/2;
}

//  Polygon???Line??§????????????????????????????????????
Polygon convex_cut(Polygon p,Line l){
  Polygon ans;
  for(int i=0;i<p.size();i++){
    Point A=p[i],B=p[(i+1)%p.size()];
    if(ccw(l.p1,l.p2,A)!=-1)ans.push_back(A);
    if(ccw(l.p1,l.p2,A)*ccw(l.p1,l.p2,B)<0)
      ans.push_back(getCrossPointLL(l,Segment(A,B)));
  }
  return ans;
}

int main()
{
  int n,m;
  Polygon P;
  vector<Point> vp;

  while(1){
    cin>>n>>m;
    if(n+m==0)break;
    P.clear();vp.clear();
    P.resize(n);vp.resize(m);
    for(int i=0;i<n;i++)cin>>P[i].x>>P[i].y;
    for(int i=0;i<m;i++)cin>>vp[i].x>>vp[i].y;
    
    for(int i=0;i<m;i++){
      double ans=inf;
      Polygon v=P;
      for(int j=0;j<m;j++){
	if(i==j)continue;
	Line L1=getPerpendicularBisector(Segment(vp[i],vp[j]));
	v=convex_cut(v,L1);
      }
      printf("%.10f\n",getPolygonArea(v));
    }
  }
  return 0;
}

Measured memory_bytes: 1260