Guess the formula to transform strings as follows:
'Hello World!' --> 'Ifmmp Xpsme!'
'Can I help you?' --> 'Dbo J ifmq zpv?'
Simple and interesting.
Find common elements in matrix rows
Calculate the Levenshtein distance between two strings
Factorize THIS, buddy
Reindex a vector
Narcissistic number ?
Replace multiples of 5 with NaN
Create an 'arrow-head" matrix
Apply a function array to an array of numbers
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