0
Specs
You have a cubic 3D space x,y,z of size S integer units, such as 0 <= x,y,z <= S.
You get from default input methods an array of points P represented as x,y,z integer coordinates, in any reasonable format as you like, for example: [x1,y1,z1],[x2,y2,z2],[x3,y3,z3] ... [xn,yn,zn].
All the ...