creating following BST 5 / \ 2 12 / \ / \ 1 3 9 21 / \ 19 25
root = None NEW_LINE root = insert ( root , 25 ) NEW_LINE insert ( root , 2 ) NEW_LINE insert ( root , 1 ) NEW_LINE insert ( root , 3 ) NEW_LINE insert ( root , 12 ) NEW_LINE insert ( root , 9 ) NEW_LINE insert ( root , 21 ) NEW_LINE insert ( root , 19 ) NEW_LINE insert ( root , 25 ) NEW_LINE print ( findMaxforN ( root , N ) ) NEW_LINE