2017 年 8月 20 日随笔档案 - lilyfindjob

摘要： Given a binary tree, flatten it to a linked list in-place. For example,Given The flattened tree should look like: recursive: 阅读全文

posted @ 2017-08-20 04:49 lilyfindjob 阅读(83) 评论(0) 推荐(0)