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'.
Encode Roman Numerals
Get the area codes from a list of phone numbers
Given an unsigned integer x, find the largest y by rearranging the bits in x
Check to see if a Sudoku Puzzle is Solved
Sum the entries of each column of a matrix which satisfy a logical condition.
Happy Free Wednesday!
Digit concentration in Champernowne's constant
replace nan values iteratively.
String permutations on phone keyboard
Lunar Arithmetic (Addition)
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