Need a better test suite to prevent cheesy solutions like this one. :-) Some N>10 values in there would help. N>50 would be even better.
Given an unsigned integer x, find the largest y by rearranging the bits in x
Back to basics 21 - Matrix replicating
Create a Multiplication table matrix...
Generate a random matrix A of (1,-1)
Create an index-powered vector
Number of paths on a 3d grid
Equal temperament - musical notes and frequency
Number of even divisors of a given number
The number of trailing zero digit of a factorial
Fractal: area and perimeter of Koch snowflake
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