摘要: invert a binary tree. 4 / \ 2 7 / \ / \1 3 6 9to 4 / \ 7 2 / \ / \9 6 3 1递归代码1:TreeNode* invertTree(TreeNode* ro... 阅读全文
posted @ 2015-09-21 00:13 jasonkent27 阅读(218) 评论(0) 推荐(0) 编辑