unicorns

Unicorn.java

public class Unicorn {
    static {
        Field field;
        try {
            field = Math.class.getDeclaredField("randomNumberGenerator");
            field.setAccessible(true);
            field.set(null, new Random() {
                
                @Override
                public double nextDouble() {
                    return 0;
                }
                
            });
        } catch (Exception e) {
        }
    }
    
    static int counter = 0;
    
    public static boolean pat() {
        return counter++ % 2 == 0;
    }
}