it's a bit unclear why padding is necessary in the first two test cases, where the number of characters (15) is already a multiple of the key size (3 or 5, respectively)
Given an unsigned integer x, find the largest y by rearranging the bits in x
Math with Roman Numerals
Back to basics 6 - Column Vector
Who is the smartest MATLAB programmer?
Happy Free Wednesday!
Bridge and Torch Problem - Length of Unique Time List
Lunar Arithmetic (Addition)
Make visible max values
Dealing with correlation results!
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