Driver Code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT keys = [ 10 , 12 , 20 ] NEW_LINE freq = [ 34 , 8 , 50 ] NEW_LINE n = len ( keys ) NEW_LINE print ( " Cost ▁ of ▁ Optimal ▁ BST ▁ is " , optimalSearchTree ( keys , freq , n ) ) NEW_LINE DEDENT