The media device that uses characteristics continuous is the Screen.
In Continous characteristic is where there is timing relationship between source and destination.
In the mother board of the back door next to the restroom 5 steps left
Use an adapter, costs money though.
left[0]=a[0];
for(int i=1;i<=n-1;i++)
left[i]=(left[i-1]*a[i])%M;
right[n-1]=a[n-1];
for(int i=n-2;i>=0;i--)
right[i]=(right[i-1]*a[i])%M;
for query q
if(q==0)
return right[1]%M;
if(q==n-1)
return left[n-2]%M;
return (left[q-1]*right[q+1])%M;