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.
Find all elements less than 0 or greater than 10 and replace them with NaN
Find state names that end with the letter A
Back to basics 1 - Saving
Number of 1s in a binary string
Generate a random matrix A of (1,-1)
Size of this cup?
Given an unsigned integer x, find the largest y by rearranging the bits in x
Basic electricity in a dry situation
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