COMPLEJIDAD PODAR

                                                                         //O(1)
    public void podar(){                                    //T=3+MAX(2,0)+2 = 3+2+2 = 7
        if(this.esHoja(raiz))                                                 //3+MAX
            this.setRaiz(null);                                             //2
        podar(this.raiz);                                                     //2
    }
T=3+MAX(2,0)+2
T=3+2+2 = 7

T=7

O(1)