#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_N = 10;
const int MAX_M = 10;

/* typedef */

template <typename T>
struct Pt {
  T x, y;

  Pt() {}
  Pt(T _x, T _y) : x(_x), y(_y) {}
  Pt(const Pt& pt) : x(pt.x), y(pt.y) {}

  bool operator==(const Pt pt) const { return x == pt.x && y == pt.y; }
  Pt<T> operator+(const Pt pt) const { return Pt<T>(x + pt.x, y + pt.y); }
  Pt<T> operator-() const { return Pt<T>(-x, -y); }
  Pt<T> operator-(const Pt pt) const { return Pt<T>(x - pt.x, y - pt.y); }
  Pt<T> operator*(T t) const { return Pt<T>(x * t, y * t); }
  Pt<T> operator/(T t) const { return Pt<T>(x / t, y / t); }
  T dot(Pt v) const { return x * v.x + y * v.y; }
  T cross(Pt v) const { return x * v.y - y * v.x; }
  Pt<T> mid(const Pt pt) { return Pt<T>((x + pt.x) / 2, (y + pt.y) / 2); }
  T d2() { return x * x + y * y; }
  double d() { return sqrt(d2()); }

  Pt<T> rot(double th) {
    double c = cos(th), s = sin(th);
    return Pt<T>(c * x - s * y, s * x + c * y);
  }

  Pt<T> rot90() { return Pt<T>(-y, x); }

  bool operator<(const Pt& pt) const {
    return x < pt.x || (x == pt.x && y < pt.y);
  }

  void print(string format) {
    printf(("(" + format + ", " + format + ")\n").c_str(), x, y);
  }
  void print() { print("%.6lf"); }
};

typedef Pt<double> pt;
typedef vector<pt> vpt;

struct CL {
  pt p;
  double t0, t1;
  CL() {}
  CL(const pt& _p, double _t0, double _t1) : p(_p), t0(_t0), t1(_t1) {}
};

/* global variables */

int n, m;
pt pts[MAX_N], cpts[MAX_M];

/* subroutines */

bool cross_lines(const pt& a0, const pt& a1, const pt& b0, const pt& b1,
                 CL& cl) {
  pt da = a1 - a0;
  pt db = b1 - b0;

  double op01 = da.cross(db);
  if (op01 == 0.0) return false; /* need to handle parallel?? */

  pt v = b0 - a0;
  double op0 = v.cross(da);
  double op1 = v.cross(db);

  double t0 = op1 / op01;
  double t1 = op0 / op01;

  cl.p = db * t1 + b0;
  cl.t0 = t0;
  cl.t1 = t1;
  return true;
}

void convex_cut(const vpt& scpol, vpt& dcpol, const pt& pt0, const pt& pt1) {
  int n = scpol.size();
  pt v = pt1 - pt0;
  dcpol.clear();

  for (int i = 0; i < n; i++) {
    pt cpt0 = scpol[i];
    double cr0 = v.cross(cpt0 - pt0);
    if (cr0 >= 0.0) dcpol.push_back(cpt0);
    
    pt cpt1 = scpol[(i + 1) % n];
    double cr1 = v.cross(cpt1 - pt0);
    if (cr0 * cr1 < 0.0) {
      CL cl;
      cross_lines(pt0, pt1, cpt0, cpt1, cl);
      dcpol.push_back(cl.p);
    }
  }
}

double convex_area(vpt& cpol) {
  int n = cpol.size();
  if (n < 3) return 0.0;

  pt& p0 = cpol[0], v0 = cpol[1] - p0;
  double ar = 0.0;
  
  for (int i = 2; i < n; i++) {
    pt v1 = cpol[i] - p0;
    ar += v0.cross(v1);
    v0 = v1;
  }

  return ar / 2;
}

/* main */

int main() {
  for (;;) {
    cin >> n >> m;
    if (n == 0) break;
    
    for (int i = 0; i < n; i++) cin >> pts[i].x >> pts[i].y;
    for (int i = 0; i < m; i++) cin >> cpts[i].x >> cpts[i].y;

    for (int i = 0; i < m; i++) {
      vpt cpol0(pts, pts + n), cpol1;
      pt& cpti = cpts[i];

      for (int j = 0; j < m; j++)
	if (i != j) {
	  pt p0 = (cpti + cpts[j]) / 2;
	  pt v0 = (cpts[j] - cpti).rot90();

	  convex_cut(cpol0, cpol1, p0, p0 + v0);
	  cpol0 = cpol1;
	}

      double ar = convex_area(cpol0);
      printf("%.6lf\n", ar);
    }
  }

  return 0;
}

Measured memory_bytes: 1252