This doesn't seem to be possible anymore: http://stackoverflow.com/questions/28722723/matlab-bsxfun-no-longer-faster-than-repmat. Any chance of updating the problem with looser time tolerances?
This problem is meanless!
The solutions passed are not always fast than repmat, or just cheat(ex. using "tic")
Finding Perfect Squares
radius of a spherical planet
Determine if input is a perfect number
Generate a random matrix A of (1,-1)
Side of a rhombus
RISK board game battle simulation
It's race time! Write a faster function than the test suite call of unique().
Penny flipping - calculate winning probability (easy)
Calculate the probability that at least two people in a group share the same birthday.
Determine the number of odd integers in a vector
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