Is it like the 8 queens problem, only applied to knights?
Eight queens puzzle - Wikipedia, the free encyclopedia
Or maybe it's the knight's tour?
Knight's tour - Wikipedia, the free encyclopedia
If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
If at first you don't succeed, try writing your phone number on the exam paper.
do you know how to make my map correctly. ?