100101000100
  
 A[0]                A[7]
  1   |   001010   |  0      

##</code><code>##

  1   |     0      |  0   > in this array you need to do 3 jumps (for my $p ( $s .. $e ))

#the reduction follows from the Cartesian tree that follows from the bit-vector 100101000100#