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.
Swap the first and last columns
Word Counting and Indexing
radius of a spherical planet
sum of first 'n' terms
Compress strings (not springs)
cos for boss?
Dick Van Dyck?
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