摘要: 题目: def is_bst(t): """Returns True if the Tree t has the structure of a valid BST. >>> t1 = Tree(6, [Tree(2, [Tree(1), Tree(4)]), Tree(7, [Tree(7), Tr 阅读全文
posted @ 2023-04-13 08:29 哎呦_不想学习哟~ 阅读(102) 评论(0) 推荐(0)