2019年6月3日
LeetCode 114. Flatten Binary Tree to Linked List
摘要： Problem Description: Given a binary tree, flatten it to a linked list in-place. For example, given the following tree: The flattened tree should look 阅读全文
posted @ 2019-06-03 15:47 起点菜鸟 阅读(125) 评论(0) 推荐(0)