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)
2184 Solvers
Count from 0 to N^M in base N.
220 Solvers
Calculate the Hamming distance between two strings
178 Solvers
Sum the entries of each column of a matrix which satisfy a logical condition.
136 Solvers
228 Solvers
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