lc面试准备:Invert Binary Tree
摘要:
# 1 题目Invert a binary tree.``` 4 / \ 2 7 / \ / \1 3 6 9```to``` 4 / \ 7 2 / \ / \9 6 3 1```**接口**: `public TreeN... 阅读全文
posted @ 2015-07-06 23:41 BYRHuangQiang 阅读(327) 评论(0) 推荐(0) 编辑
posted @ 2015-07-06 23:41 BYRHuangQiang 阅读(327) 评论(0) 推荐(0) 编辑
posted @ 2015-07-06 22:51 BYRHuangQiang 阅读(262) 评论(0) 推荐(0) 编辑