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.
Make a Palindrome Number
Implement a ROT13 cipher
Find the "ordinary" or Euclidean distance between A and Z
Make a run-length companion vector
Who invented zero?
Hexagonal Tiling Dots in a Circle
Shifted Hexagonal Tiling Dots in a Circle
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