kevin is a fucking fag-bitch

1.16.4

public class SuperCleanupKarel extends SuperKarel{
    public void run(){
        faceNorth();
        while(frontIsClear()){
            cleanRow();
            faceNorth();
            move();
        }
        cleanRow();
    }
    private void faceNorth(){
        while(notFacingNorth()){
            turnLeft();
        }
    }
    private void faceEast(){
        while(notFacingEast()){
            turnLeft();
        }
    }
    private void cleanRow(){
        faceEast();
        if(frontIsClear()){
            while(frontIsClear()){
                if(ballsPresent()){
                    takeBall();
                }
                move();
            }
            if(ballsPresent()){
                takeBall();
            }
        }
        else{
            turnAround();
            if(frontIsClear()){
            while(frontIsClear()){
                if(ballsPresent()){
                    takeBall();
                }
                move();
                }
            }
            if(ballsPresent()){
                takeBall();
            }
        }
    }
}

1.16.5

public class DoubleTennisBallsKarel extends SuperKarel
{
    public void run()
    {
        move();
        while(ballsPresent()){
            takeBall();
            turnLeft();
            move();
            turnRight();turnRight();
            putBall();
            move();
            turnLeft();
        }
        turnLeft();
        move();
        turnRight();
        while(ballsPresent()){
            takeBall();
            turnRight();
            move();
            putBall();putBall();
            turnAround();
            move();
            turnRight();
        }
        turnAround();
        move();
        turnLeft();
        move();
        turnLeft();
    }
}

1.16.5

public class MidpointKarel extends SuperKarel
{
    public void run()
    {
        turnLeft();
        while(frontIsClear()){
            move();
        }
        turnAround();
        while(frontIsClear()){
            move();
            if(frontIsClear()){
                move();
            }
            else{
                break;
            }
            turnLeft();
            if(frontIsClear()){
                move();
            }
            turnRight();
        }
        putBall();
        turnLeft();
    }
}