Even though this problem is simple, it would be helpful to expand the test suite to prevent gaming the system.
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Swap the first and last columns
Back to basics 12 - Input Arguments
Min of a Matrix
Finding perimeter of a rectangle
Remove the Zero
Where is she?
Remove and Sort
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