01 2019 档案

114. Flatten Binary Tree to Linked List(M)
摘要：114. Flatten Binary Tree to Linked List Given a binary tree, flatten it to a linked list in-place. For example, given the following tree: 1 / \ 2 5 / \ \ 3 4 6 The flattened tree ... 阅读全文
posted @ 2019-01-27 17:50 PKICA 阅读(151) 评论(0) 推荐(0)