This really violates the spirit of the problem.
I know... :-p
it was quick and dirty. I will come again to solve it right. ;-)
Finding Perfect Squares
Back to basics 21 - Matrix replicating
Permute diagonal and antidiagonal
Count letters occurence in text, specific to words with a given length.
Integer Sequence - 1
Graph Algorithms 3: Number of Connected Components
longest common semi-substring
Magnet and Iron
Yet Another Path Finder
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