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LeetCode OJ 144. Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, return [1,2,3]. Note: Recursive solu ...
分类:其他好文   时间:2016-11-07 09:44:09    阅读次数:176
LeetCode105 Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree. (Medium) Note:You may assume that duplicates do not exist in the tree. 分析: ...
分类:其他好文   时间:2016-11-05 17:59:46    阅读次数:170
255. Verify Preorder Sequence in Binary Search Tree
Given an array of numbers, verify whether it is the correct preorder traversal sequence of a binary search tree. You may assume each number in the seq ...
分类:其他好文   时间:2016-11-02 07:52:48    阅读次数:236
leetcode 105 Construct Binary Tree from Preorder and Inorder Traversal ----- java
Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. 给出前序遍历和中序遍历,然 ...
分类:编程语言   时间:2016-10-28 17:42:19    阅读次数:183
255. Verify Preorder Sequence in Binary Search Tree
Given an array of numbers, verify whether it is the correct preorder traversal sequence of a binary search tree. You may assume each number in the seq ...
分类:其他好文   时间:2016-10-12 07:06:37    阅读次数:182
*Binary Tree Preorder Traversal
题目: Given a binary tree, return the preorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, return [1,2,3]. Note: Recursive ...
分类:其他好文   时间:2016-10-06 06:55:04    阅读次数:126
树的前中序遍历_求后续遍历
原文链接:http://blog.csdn.net/feliciafay/article/details/6816871 PreOrder: GDAFEMHZ InOrder: ADEFGHMZ PostOrder: AEFDHZMG 现在,假设仅仅知道前序和中序遍历,如何求后序遍历呢?比如,已知一 ...
分类:其他好文   时间:2016-10-06 00:18:25    阅读次数:129
144. Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, return [1,2,3]. Note: Recursive solu ...
分类:其他好文   时间:2016-09-11 06:51:27    阅读次数:201
Verify Preorder Serialization of a Binary Tree -- LeetCode
One way to serialize a binary tree is to use pre-order traversal. When we encounter a non-null node, we record the node's value. If it is a null node, ...
分类:其他好文   时间:2016-08-27 14:02:56    阅读次数:154
leetcode No105. Construct Binary Tree from Preorder and Inorder Traversal
Question: Given preorder and inorder traversal of a tree, construct the binary tree. 根据树的前序遍历和中序遍历,构建二叉树 Algorithm: 前序遍历:根-左-右 中序遍历:左-根-右 举个例子 前序遍历:ABDECFG 中序遍历:DBEAFCG 1、前序遍历的第...
分类:其他好文   时间:2016-08-22 20:10:58    阅读次数:149
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