COMPLEJIDAD ESTALLENO

                                                                         //O()
    private boolean estaLleno(NodoBin<T> r, int alt)      //T=2+MAX(2,5+MAX(1,8)) = 2+5+8 = 15
    {
        if(this.esHoja(r))                                                    //2+MAX
            return (alt==1);                                                    //2
        else if(r.getIzq()==null || r.getDer()==null)                           //5+MAX
            return false;                                                       //1
        else
            return estaLleno(r.getIzq(),alt-1) && estaLleno(r.getDer(),alt-1);//8
    }
T=2+MAX(2,5+MAX(1,8))
T=2+5+8 = 15

T=15

O(1)