publish the number of digits in any input integer
Maximum running product for a string of numbers
Find the two-word state names
Determine the length of a string of characters
Perimeter of a semicircle
Capitalized string operations
ASCII sum of phrases
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
Find NaNs in the matrix
Percentage of zeros in a matrix of only 1s and 0s
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