Decrypt Polybius square. Please refer to Problem 1150 Polybius Square.
input [13 33 14 51] output 'cody';
input [23 0 26 33 44 15 0 31 11 42 26 11 12] returns 'i love matlab'.
Return a list sorted by number of occurrences
Number of 1s in the Binary Representation of a Number
Vectorizing, too easy or too hard?
MATCH THE STRINGS (2 CHAR) very easy
'5*3' copy character 3 - five times
Recaman Sequence - III
Produce the following matrix
Decrypt a secret message!
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