#include #include #include #include #include using namespace std; int main() { long int n,x,y,i,j,res=0,sum=0,a,b,flag=0; long int lat[100004],lon[100004],height[100004],point[100004]; cin>>n>>x>>y; for(i=0;i>lat[i]>>lon[i]>>height[i]>>point[i]; } for(i=0;i