Find all values in a vector lower than the mean of the vector
I suggest adding additional test cases to make the problem stronger.
Find all elements less than 0 or greater than 10 and replace them with NaN
Rotate a Matrix by 90 degrees
01 - Scalar variables
Product of elements in row
Find the mean of two vectors
Simple String Concatenation
Matrix Ax=B problem
More Simple String Concatenation
Replace 0 indices in array with 1's
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