Input(s) - any string
Output(n) - number of digits within string s
Additional test cases have been added.
Distance walked 1D
Determine if a Given Number is a Triangle Number
Reindex a vector
Find a Pythagorean triple
Volume of a box
Volume and area of a sphere
Vector of numbers divisible by 3
Return area of square
Mean and standard deviation of times in string
Relative ratio of "1" in binary number
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