very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Remove all the words that end with "ain"
Similar Triangles - find the height of the tree
Back to basics 22 - Rotate a matrix
Back to basics - mean of corner elements of a matrix
Find the dimensions of a matrix
Group-wise Euclidean distance
Apply Function to Each Field of a Structure Array: Part 2
Integer complexity (Large numbers)
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