import java.util.*; class Main { public static void main(String[] args) { new Main().run(); } void run() { Scanner sc=new Scanner(System.in); int N=sc.nextInt(); int W=sc.nextInt(); int[] X=new int[N]; int[] Y=new int[N]; int[] R=new int[N]; int[] V=new int[N]; int[] A=new int[N]; for (int i=0;i