2017年5月9日
114. Flatten Binary Tree to Linked List
摘要： 题目： Given a binary tree, flatten it to a linked list in-place. For example,Given The flattened tree should look like: click to show hints. Hints: If y 阅读全文
posted @ 2017-05-09 10:51 panini 阅读(180) 评论(0) 推荐(0)
[LintCode] 597 Subtree with Maximum Average 解题报告
摘要： DescriptionGiven a binary tree, find the subtree with maximum average. Return the root of the subtree.NoticeLintCode will print the subtree which root 阅读全文
posted @ 2017-05-09 06:21 panini 阅读(2006) 评论(0) 推荐(0)
[LintCode] 596 Minimum Subtree 解题报告
摘要： DescriptionGiven a binary tree, find the subtree with minimum sum. Return the root of the subtree.NoticeLintCode will print the subtree which root is 阅读全文
posted @ 2017-05-09 06:18 panini 阅读(782) 评论(0) 推荐(0)
298. Binary Tree Longest Consecutive Sequence
摘要： 题目： Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to 阅读全文
posted @ 2017-05-09 06:06 panini 阅读(166) 评论(0) 推荐(0)