I don't think you need rand, when dealing with bigger grids.

Hint: do you know how the knight moves in chess? ;-)

Smaller grids can be brute forced.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

In reply to Re: Google Code Jam 2019 Round 1A Problem 1: Pylons by LanX
in thread Google Code Jam 2019 Round 1A Problem 1: Pylons by choroba

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