Driver code
if __name__ == " _ _ main _ _ " : NEW_LINE INDENT costs = [ [ 0 , 1 , 2 ] , [ 2 , 0 , 1 ] , [ 3 , 2 , 0 ] ] ; NEW_LINE initialize ( ) ; NEW_LINE print ( mincost ( 1 , 1 , 3 , costs ) ) ; NEW_LINE DEDENT