Really fun problem, but the test case is totally wrong. :-(
glad you liked the problem, but the test case is correct just obfuscated.
Sum of diagonal of a square matrix
Duplicate each element of a vector.
Saving MATLAB session to a file
Finding perimeter of a rectangle
Convert vector datasets to plot with imagesc instead of scatter
Convert a Cell Array into an Array
Is this number Munchhausen Narcissistic?
remove nans fast
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