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I have a list of integers (di), and another list (rang_indx) made up of numpy sub-arrays of integer… Read more Speed Up Sub-array Shuffling And Storing

I have an nxn numpy array, and I would like to divide it evenly into nxn tiles and randomly shuffle… Read more How To Randomly Shuffle "tiles" In A Numpy Array

I have this issue where I would like to shuffle a list, but only do so slightly. Say, I want only a… Read more How To Lightly Shuffle A List In Python

I was asked this in an interview today, and am starting to believe it is not solvable. Given a sort… Read more How To Sort An Array With N Elements In Which K Elements Are Out Of Place In O(n + K Log K)?