public class Rectangle {
	
	private Point p1;
	private Point p2;
	
	public Rectangle()
	{
		p1 = new Point(0, 0);
		p2 = new Point(50, 50);
	}
	
	public Rectangle(int x1, int y1, int x2, int y2)
	{
		p1 = new Point(x1, y1);
		p2 = new Point(x2, y2);
	}
	
	public Rectangle(Point p1, Point p2)
	{
		this.p1 = p1;
		this.p2 = p2;
	}
	
	public int getArea()
	{
		int width = Math.abs(p1.getX() - p2.getX());
		int height = Math.abs(p1.getY() - p2.getY());
		return width * height;
	}
	
	public boolean equals(Rectangle rect)
	{
		return this.p1.getX() == rect.p1.getX() &&
			   this.p1.getY() == rect.p1.getY() &&
			   this.p2.getX() == rect.p2.getX() &&
			   this.p2.getY() == rect.p2.getY();
	}

	public static boolean checkOverlapped(Rectangle r1, Rectangle r2)
	{
		return checkPointInsideRectangle(r1.p1, r2) ||
			   checkPointInsideRectangle(r1.p2, r2) ||
			   checkPointInsideRectangle(r2.p1, r1) ||
			   checkPointInsideRectangle(r2.p2, r1);
	}
	
	private static boolean checkPointInsideRectangle(Point pnt, Rectangle rect)
	{
		int x = pnt.getX();
		int y = pnt.getY();
		
		int x1 = rect.p1.getX();
		int y1 = rect.p1.getY();
		int x2 = rect.p2.getX();
		int y2 = rect.p2.getY();
		
		if(x1 > x2) {int temp = x1; x1 = x2; x2 = temp;}
		if(y1 > y2) {int temp = y1; y1 = y2; y2 = temp;}
		
		return (x >= x1 && x <= x2 && y >= y1 && y <= y2); 
	}
}