import java.util.ArrayList;


public class Node {
	public int name;
	public boolean isChanged;
	public ArrayList<Integer> neighbors;
	
	public Node(int name) {
		this.name  = name;
		neighbors  = new ArrayList<Integer>();
		isChanged  = false;
	}
	
	public void addNeighbor(int f) {
		if (!neighbors.contains(f))
			neighbors.add(f);
	}
}