public boolean canFly(Form from, Form to) {
            int a = Integer.parseInt(from.x);
            int b = Integer.parseInt(from.y);
            int c = Integer.parseInt(to.x);
            int d = Integer.parseInt(to.y);
            BigInteger pathToTravel = new BigInteger(String.valueOf((((c - a) * (c - a) + (d - b) * (d - b))) * 3600));
            BigInteger timeToTravel = new BigInteger(String.valueOf((
                    (((Integer.parseInt(to.time.substring(0, 2)) - Integer.parseInt(from.time.substring(0, 2))) * 60
                            + (Integer.parseInt(to.time.substring(3)) - Integer.parseInt(from.time.substring(3)))) * v) *
                            (((Integer.parseInt(to.time.substring(0, 2)) - Integer.parseInt(from.time.substring(0, 2))) * 60
                                    + (Integer.parseInt(to.time.substring(3)) - Integer.parseInt(from.time.substring(3)))) * v))));



            if(pathToTravel.compareTo(timeToTravel) <= 0)
                return true;
            else
                return false;

        }