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  2015年10月21日
Binary Tree Postorder Traversal--leetcode难题讲解系列
摘要： https://leetcode.com/problems/binary-tree-postorder-traversal/Given a binary tree, return the postorder traversal of its nodes' values.For example:Giv... 阅读全文
posted @ 2015-10-21 15:25 huashiyiqike 阅读(868) 评论(0) 推荐(0) 编辑
Populating Next Right Pointers in Each Node II--leetcode难题讲解系列
摘要： Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe... 阅读全文
posted @ 2015-10-21 11:16 huashiyiqike 阅读(357) 评论(0) 推荐(0) 编辑