#line 1 "A.cpp"
// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define endl "\n"

void print(){
	cout << '\n';
}

template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
	cout << head;
	if (sizeof...(Tail)) cout << ' ';
  	print(forward<Tail>(tail)...);
}

template<typename T>
void print(vector<T> &A){
	int n = A.size();
	for(int i = 0; i < n; i++){
		cout << A[i];
		if(i == n - 1) cout << '\n';
		else cout << ' ';
	}
}

template<typename T, typename S>
void prisep(vector<T> &A, S sep){
	int n = A.size();
	for(int i = 0; i < n; i++){
		cout << A[i];
		if(i == n - 1) cout << '\n';
		else cout << sep;
	}
}

template<typename T>
void print(vector<vector<T>> &A){
	for(auto &row: A) print(row);
}

#line 2 "Library/C++/geometry/Point.hpp"

struct Point{
    long long x;
    long long y;
    Point(){}
    Point(long long x, long long y) : x(x), y(y) {}

    int area(){
        if(y < 0){
            if(x < 0) return 1;
            else return 2;
        }
        else{
            if(x >= 0) return 3;
            else return 4;
        }
    }

    bool operator<(Point& rhs){
        int ap = area();
        int aq = rhs.area();
        if(ap == aq){
            if (x == 0 && y == 0) return true;
            return x * rhs.y > rhs.x * y;
        }
        else{
            return ap < aq;
        }
    }
};
#line 3 "Library/C++/geometry/cross3.hpp"

long long cross3(Point &a, Point &b, Point &c){
    return (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
}
#line 4 "Library/C++/geometry/convexHull.hpp"

vector<Point> convexHull(vector<Point> P, bool multi=true){
    sort(P.begin(), P.end(), [](Point &l, Point &r){
        if(l.x == r.x) return l.y < r.y;
        return l.x < r.x;
    });
    vector<Point> Q;
    int n = P.size();
    if(multi){
        for(auto p:P){
            while(Q.size() > 1 && cross3(Q[Q.size() - 1], Q[Q.size() - 2], p) > 0){
                Q.pop_back();
            }
            Q.push_back(p);
        }
        int t = Q.size();
        for(int i = n - 2; i >= 0; i--){
            Point p = P[i];
            while(Q.size() > t && cross3(Q[Q.size() - 1], Q[Q.size() - 2], p) > 0){
                Q.pop_back();
            }
            Q.push_back(p);
        }
    }
    else{
        for(auto p:P){
            while(Q.size() > 1 && cross3(Q[Q.size() - 1], Q[Q.size() - 2], p) >= 0){
                Q.pop_back();
            }
            Q.push_back(p);
        }
        int t = Q.size();
        for(int i = n - 2; i >= 0; i--){
            Point p = P[i];
            while(Q.size() > t && cross3(Q[Q.size() - 1], Q[Q.size() - 2], p) >= 0){
                Q.pop_back();
            }
            Q.push_back(p);
        }
    }
    Q.pop_back();
    return Q;
}
#line 46 "A.cpp"

void solve(){
    int n, k;
	cin >> n >> k;
	vector<Point> R, B;
	int x, y, c;
	for(int i = 0; i < n; i++){
		cin >> x >> y >> c;
		if(c == 1) R.push_back({x, y});
		else B.push_back({x, y});
	}
	if(R.size() == 0 || B.size() == 0){
		print("No");
		return;
	}
	if(R.size() > B.size()) swap(R, B);
	int lr = R.size();
	int lb = B.size();
	if(lr == 1){
		for(int i = 0; i < lb; i++){
			for(int j = i + 1; j < lb; j++){
				auto x = cross3(B[i], B[j], R[0]);
				if(x == 0){
					print("Yes");
					return;
				}
			}
		}
	}
	if(k == 3){
		print("No");
		return;
	}
	auto BB = B;
	B = convexHull(B, false);
	lb = B.size();

	for(int i = 0; i < lr; i++){
		bool in_ = true;
		bool same = (cross3(B[lb - 1], B[0], R[i]) >= 0);
		for(int j = 0; j < lb - 1; j++){
			bool flg = (cross3(B[j], B[j + 1], R[i]) >= 0);
			if(flg != same){
				in_ = false;
				break;
			}
		}
		if(in_){
			print("Yes");
			return;
		}
	}

	sort(R.begin(), R.end());
	int r = 0;
	long double pi = cos(-1);
	long double pi2 = 2 * pi;

	auto cross=[&](Point &a, Point &b, Point &c, Point &d){
		bool flg1 = __int128_t(cross3(a, b, c)) * __int128_t(cross3(a, b, d)) <= 0;
		bool flg2 = __int128_t(cross3(c, d, a)) * __int128_t(cross3(c, d, b)) <= 0;
		return (flg1 && flg2);
	};

	for(int l = 0; l < lr; l++){
		while(1){
			long double d = atan2(R[r].y, R[r].x) - atan2(R[l].y, R[l].x);
			if(d <= 0) d += pi2;
			if(d < pi){
				r++;
				if(r == lr) r = 0;
			}
			else{
				break;
			}
		}
		for(int rr = r - 100; rr <= r + 100; rr++){
			int br = (rr % lr + lr) % lr;
			if(cross(R[l], R[br], B[0], B[lb - 1])){
				print("Yes");
				return;
			}
			for(int j = 0; j < lb - 1; j++){
				if(cross(R[l], R[br], B[j], B[j + 1])){
					print("Yes");
					return;
				}
			}	
		}
	}

	B = BB;
	swap(B, R);
	lr = R.size();
	B = convexHull(B, false);
	lb = B.size();

	for(int i = 0; i < lr; i++){
		bool in_ = true;
		bool same = (cross3(B[lb - 1], B[0], R[i]) >= 0);
		for(int j = 0; j < lb - 1; j++){
			bool flg = (cross3(B[j], B[j + 1], R[i]) >= 0);
			if(flg != same){
				in_ = false;
				break;
			}
		}
		if(in_){
			print("Yes");
			return;
		}
	}

	sort(R.begin(), R.end());
	r = 0;
	pi = cos(-1);
	pi2 = 2 * pi;

	for(int l = 0; l < lr; l++){
		while(1){
			long double d = atan2(R[r].y, R[r].x) - atan2(R[l].y, R[l].x);
			if(d <= 0) d += pi2;
			if(d < pi){
				r++;
				if(r == lr) r = 0;
			}
			else{
				break;
			}
		}
		for(int rr = r - 100; rr <= r + 100; rr++){
			int br = (rr % lr + lr) % lr;
			if(cross(R[l], R[br], B[0], B[lb - 1])){
				print("Yes");
				return;
			}
			for(int j = 0; j < lb - 1; j++){
				if(cross(R[l], R[br], B[j], B[j + 1])){
					print("Yes");
					return;
				}
			}	
		}
	}

	print("No");
}

int main(){
    cin.tie(0)->sync_with_stdio(0);
    int t;
    t = 1;
    // cin >> t;
    while(t--) solve();
	return 0;
}