In a given input string, count and return the number of upper and lower case characters as u and l respectively.
in 'This is a Test Case'
ans= [u,l]= [3,12]
Additional test cases have been added.
Reverse Run-Length Encoder
frame of the matrix
Product of elements in row
Degrees to Radian
Day counter function
Find NaNs in the matrix
generate capital english alphabets
ASCII sum of phrases
Nth root of a number
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