It would be good if Cody penalized huge strings. :)
Solution uses regexprep with dynamic operators for the replacement expression which outsmarts Cody's size calculation.
This is just silly. It's gaming the Matlab grader, and not doing a particularly good job at that. Why should this stop at 3999?
Very nicely done.
Times 2 - START HERE
Back and Forth Rows
Is my wife right?
Rotate input square matrix 90 degrees CCW without rot90
Replace multiples of 5 with NaN
Swap the first and last columns
Word Counting and Indexing
Find common elements in matrix rows
Remove the polynomials that have positive real elements of their roots.
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