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...
radius of a spherical planet
Find the sum of the elements in the "second" diagonal
Back to basics 21 - Matrix replicating
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Number of digits in an integer
Determine connected components of a graph
Yet Another Path Finder
Tribute to Ramanujan
Let's see how peculiar we can get
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