In test 1 why the iron in x(4,1) did not moved to the top !?
x(4,1) is equidistant to both upper and lower magnet, that's why...
Remove the polynomials that have positive real elements of their roots.
Is the Point in a Circle?
Vectorize the digits of an Integer
02 - Vector Variables 5
Diagonal of a Spiral Matrix
Integer Sequence - II : New Fibonacci
longest common semi-substring
Let's see how peculiar we can get
Yet Another Path Finder
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