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bijection between n and k letter alphabet
What is bijection between strings over n and k letter alphabet, k,n positive integers ?
I'm about to construct a bijection for sentences and binary strings, but I've failed .
Can I construct a ...
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Return a unique and sorted string from number
I have an input which is a number of base 10: 1, 2, 3, 52, 53 ...
I would like to convert the number to a string built with the letters a to z. For each number there should be only one letter ...
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