COMPLEJIDAD PODAR

                                                                         //O(1)
    private void podar(NodoBin<T> x){//T=1+MAX(1,0)+3+MAX(2,0)+3+MAX(2,0)+2+2 = 1+1+3+2+3+2+2+2 = 16
        if (x==null)                                                            //1+MAX
            return;                                                             //1
        if(this.esHoja(x.getIzq()))                                           //3+MAX
            x.setIzq(null);                                                   //2
        if(this.esHoja(x.getDer()))                                           //3+MAX
            x.setDer(null);                                                   //2
        podar(x.getIzq());                                                    //2
        podar(x.getDer());                                                    //2
    }
T=1+MAX(1,0)+3+MAX(2,0)+3+MAX(2,0)+2+2
T=1+1+3+2+3+2+2+2 = 16

T=16

O(1)