Construct Binary Tree from Preorder and Inorder TraversalTotal Accepted:32279Total Submissions:122094My SubmissionsQuestionSolutionGiven preorder and ...
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其他好文 时间:
2015-05-03 15:53:45
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104
给定一个node,找inorder traversal 里下一个。最直接的想法是inorder遍历整个bst,然后在遍历的结果中查找。但是这样耗费多余的空间和时间。geeksforgeek(1)有parent指针在cc150上有很好的讲解三种情况:i 当前node的right != null, 则返...
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其他好文 时间:
2015-05-03 14:32:51
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275
Given inorder and postorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
题意:中序和后序建树。
思路:还是简单的递归构造。
/**
* Definition for a bina...
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其他好文 时间:
2015-05-03 10:40:50
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142
Given preorder and inorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
题意:二叉树前、中序构造出二叉树。
思路:经典的题目。
/**
* Definition for a bin...
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其他好文 时间:
2015-05-02 11:17:03
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174
Given inorder and postorder traversal of a tree, construct the binary tree.Note:
You may assume that duplicates do not exist in the tree....
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其他好文 时间:
2015-05-01 20:00:19
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188
Given a binary tree, return the inorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,3,2].
Note: Recursive solutio...
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其他好文 时间:
2015-04-29 15:13:35
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155
Given preorder and inorder traversal of a tree, construct the binary tree.Note:
You may assume that duplicates do not exist in the tree....
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其他好文 时间:
2015-04-28 22:52:42
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199
#include
using namespace std;
struct Node
{
char value;
Node *left;
Node *right;
};
//重构函数核心
Node *Constructcore(char *start_preorder,char *end_preorder,char *start_inorder,char *end_inorder)
{
ch...
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其他好文 时间:
2015-04-28 11:54:27
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128
https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/Given inorder and postorder traversal of a tree, construct th...
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其他好文 时间:
2015-04-26 15:00:15
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116
https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/Given preorder and inorder traversal of a tree, construct the ...
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其他好文 时间:
2015-04-25 22:33:00
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223