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 ...
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其他好文 时间:
2016-11-07 09:44:09
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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: ...
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其他好文 时间:
2016-11-05 17:59:46
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170
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 ...
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其他好文 时间:
2016-11-02 07:52:48
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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 ...
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编程语言 时间:
2016-10-28 17:42:19
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183
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 ...
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其他好文 时间:
2016-10-12 07:06:37
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182
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 ...
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其他好文 时间:
2016-10-06 06:55:04
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126
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 ...
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其他好文 时间:
2016-10-06 00:18:25
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129
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 ...
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其他好文 时间:
2016-09-11 06:51:27
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201
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, ...
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其他好文 时间:
2016-08-27 14:02:56
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154
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...
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其他好文 时间:
2016-08-22 20:10:58
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149