Return the volume of a regular n-simplex with a unit side length.
Results are up to 4*eps precision.
Neither string operations nor interpolations are allowed!
Good problem, in the sense that it disallows many of the hacks used to cook a problem.
Rotate a Matrix
Getting logical indexes
Given a window, how many subsets of a vector sum positive
Doubling elements in a vector
Hexagonal Tiling Dots in a Circle
Edges of a n-dimensional Hypercube
Dots in a Diamond
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