This problem needs to have its description fixed. It should be "Is the polynomial represented by (v/w) an integer for any integer x except for the roots of w? if the integer x is a root of w, we will have a NaN, which is the case for the test case #1 and the value x=1 for instance.
Get the area codes from a list of phone numbers
Count from 0 to N^M in base N.
Find number of days
Relative ratio of "1" in binary number
An asteroid and a spacecraft
Find the outlier in a set of samples
Compress strings (not springs)
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