Given a pathname string, return a condensed version by replacing intermediate folders with '..'.
fullpath = 'C:\foo\bar\baz\qux';
shortpath = 'C:\..\qux';
Additional test cases have been added.
Read a column of numbers and interpolate missing data
Getting the absolute index from a matrix
Try 1.5.4: Celsius to Fahrenheit
Deleting an element in a matrix
Beginner's Problem - Squaring
Detect circles in images
Check if vertices form a rectangle
Create an 8-color version of an image
Convert matrix to 3D array of triangular matrices
Change a specific color in an image
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