/*
Algorithm to determine the Voronoi diagrams of a set of points within a convex polygon that bounds the plane.

Time complexity: O((N + M)^2)
Space complexity: O(N + M)
*/

#include <cmath>

#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>

#define x first
#define y second

using namespace std;

typedef pair<double, double> Point;

const double EPS = 1e-9;
const double PI = acos(-1.0);

class Line {
  public:
    double a, b, c;

    Line(const double _a = 0.0, const double _b = 0.0, const double _c = 0.0):
      a(_a),
      b(_b),
      c(_c) {}

    Line(const Point &p1, const Point &p2):
      a(p1.y - p2.y),
      b(p2.x - p1.x),
      c(p1.x * p2.y - p1.y * p2.x) {}
};

vector<Point> Plane, Points;
vector<double> Areas;

inline double Det(const Point &a, const Point &b, const Point &c) {
    return (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
}

inline double Alpha(const Point &a, const Point &b, const Point &c) {
    Point u = Point(a.x - b.x, a.y - b.y), v = Point(c.x - b.x, c.y - b.y);
    double alpha = acos((u.x * v.x + u.y * v.y) / sqrt((u.x * u.x + u.y * u.y) * (v.x * v.x + v.y * v.y)));
    if (Det(a, b, c) < -EPS)
        alpha += 2 * PI;
    return alpha;
}

inline Point Dualize(const Line &l) {
    if (abs(l.c) < EPS)
        return Point(0.0, 0.0);
    return Point(l.a / l.c, l.b / l.c);
}

inline Line Dualize(const Point &p) {
    return Line(p.x, p.y, 0.0);
}

inline Point Translate(const Point &p, const Point &shift) {
    return Point(p.x + shift.x, p.y + shift.y);
}

inline Line Translate(const Line &l, const Point &shift) {
    return Line(l.a, l.b, l.c - l.a * shift.x - l.b * shift.y);
}

vector<Point> GetConvexHull(vector<Point> points) {
    int n = int(points.size()), origin = 0;
    for (int i = 1; i < n; ++i)
        if (points[i] < points[origin])
            origin = i;
    swap(points[0], points[origin]);
    vector<Point> hull;
    hull.push_back(points[0]);
    hull.push_back(points[1]);
    for (int i = 2; i < n; ++i)
        if (Det(hull[0], hull[1], points[i]) < -EPS)
            hull[1] = points[i];
    do {
        int next = -1;
        double alpha = -2 * PI;
        for (int i = 0; i < n; ++i) {
            double currentAlpha = Alpha(hull[int(hull.size()) - 2], hull[int(hull.size()) - 1], points[i]);
            if (currentAlpha > alpha) {
                next = i;
                alpha = currentAlpha;
            }
        }
        hull.push_back(points[next]);
    } while (hull.back() != hull.front());
    hull.pop_back();
    return hull;
}

vector< vector<Point> > GetVoronoiDiagrams(const vector<Point> &plane, const vector<Point> &points) {
    vector< vector<Point> > voronoiDiagrams = vector< vector<Point> >(int(points.size()), vector<Point>());
    for (int i = 0; i < int(points.size()); ++i) {
        Point shiftTo = Point(-points[i].x, -points[i].y), shiftFrom = points[i];
        vector<Point> dualizedLines;
        for (int j = 0; j < int(plane.size()); ++j)
            dualizedLines.push_back(Dualize(Translate(Line(plane[j], plane[(j + 1) % int(plane.size())]), shiftTo)));
        for (int j = 0; j < int(points.size()); ++j) {
            if (i != j) {
                Point a = points[i], b = points[j];
                dualizedLines.push_back(Dualize(Translate(Line(2 * (b.x - a.x), 2 * (b.y - a.y), a.x * a.x + a.y * a.y - b.x * b.x - b.y * b.y), shiftTo)));
            }
        }
        vector<Point> hull = GetConvexHull(dualizedLines);
        for (int j = 0; j < int(hull.size()); ++j)
            voronoiDiagrams[i].push_back(Translate(Dualize(Line(hull[j], hull[(j + 1) % int(hull.size())])), shiftFrom));
    }
    return voronoiDiagrams;
}

inline double Area(const vector<Point> &polygon) {
    double area = 0.0;
    for (int i = 0; i < int(polygon.size()); ++i)
        area += polygon[i].x * polygon[(i + 1) % int(polygon.size())].y - polygon[(i + 1) % int(polygon.size())].x * polygon[i].y;
    area *= 0.5;
    return abs(area);
}

void Solve() {
    vector< vector<Point> > voronoiDiagrams = GetVoronoiDiagrams(Plane, Points);
    Areas = vector<double>(int(Points.size()), 0.0);
    for (int i = 0; i < int(Points.size()); ++i)
        Areas[i] = Area(voronoiDiagrams[i]);
}

bool Read() {
    int m, n;
    cin >> m >> n;
    if (m == 0 && n == 0)
        return false;
    Plane = vector<Point>(m);
    for (int i = 0; i < m; ++i)
        cin >> Plane[i].x >> Plane[i].y;
    Points = vector<Point>(n);
    for (int i = 0; i < n; ++i)
        cin >> Points[i].x >> Points[i].y;
    return true;
}

void Print() {
    for (int i = 0; i < int(Points.size()); ++i)
        cout << fixed << setprecision(9) << Areas[i] << "\n";
}

int main() {
    while (Read()) {
        Solve();
        Print();
    }
    return 0;
}

Measured memory_bytes: 1392