#include <bits/stdc++.h>

using namespace std;
using ll = int64_t;
using ull = uint64_t;


struct Point {
	int x,y;
};

using Line = tuple<int, int, int>;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	// cout << setprecision(20);
	
	int N, P;
	cin >> N >> P;
	vector<Point> points(N);

	for (int i = 0; i < N; ++i) {
		cin >> points[i].x >> points[i].y;
		points[i].x *= 2;
		points[i].y *= 2;
	}

	map<Line, int> lines;

	for (int i = 0; i < N; ++i) {
		for (int j = i+1; j < N; ++j) {
			int dx = points[i].x - points[j].x;
			int dy = points[i].y - points[j].y;
			Point mid = {points[j].x + dx/2, points[j].y + dy/2};
			int g = gcd(dx, dy);
			dx /= g;
			dy /= g;
			if (dx < 0) {
				dx = -dx;
				dy = -dy;
			}
			int d = -dx*mid.x - dy*mid.y;
			Line l = {dx, dy, d};
			lines[l] += 1;
		}
	}

	int max_count = 0;

	for (auto [_, i] : lines) {
		max_count = max(max_count, i);
	}

	cout << (max_count * 2 * 100 >= N * P ? "YES\n" : "NO\n" );

	return 0;
}