Input(s) - any string
Output(n) - number of digits within string s
Additional test cases have been added.
Wrapping the Tower of Pisa
Given a matrix, return the last eigen value
Sum the Digits of a Number
Area of an Isoceles Triangle
Return area of square
Relative ratio of "1" in binary number
Mean and standard deviation of times in string
Create matrix with Gray code
Can I make a right triangle ?
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