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Created September 20, 2015 18:51
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.rb
maze.size.times do |i|
if maze.cells[i].x >=1 && maze.cells[i].x < (maze.size - 2) && maze.cells[i].y >=1 &&maze.cells[i].y < (maze.size - 2)
direc = maze.cells[i].openings
if direc.include?("u") && direc.include?("d")
bridges += 1
end
if direc.include?("l") && direc.include?("r")
bridges += 1
end
end
end
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