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前序中序后序遍历
一道HULU的笔试题(How I wish yesterday once more)假设有棵树,长下面这个样子,它的前序遍历,中序遍历,后续遍历都很容易知道。PreOrder: GDAFEMHZInOrder: ADEFGHMZPostOrder: AEFDHZMG现在,假设仅仅知道前序和中...
分类:其他好文   时间:2015-08-17 21:32:22    阅读次数:121
[leetcode]Binary Tree Preorder Traversal
Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].
分类:其他好文   时间:2015-08-16 15:02:27    阅读次数:102
二叉树三种遍历算法的递归和非递归实现(C++)
struct BinaryTreeNode { int m_nValue; BinaryTreeNode* m_pLeft; BinaryTreeNode* m_pRight; }; //递归前序遍历 void PreOrder(BinaryTreeNode* pNode) { if(pNode!=NULL) { coutm_nValue<<endl; PreOrder(pNod...
分类:编程语言   时间:2015-08-16 12:17:13    阅读次数:136
[Leetcode] Binary tree travelsal (preorder, inorder, postorder)
一、前序 1 public List preOrder(Node root){ 2 List res = new LinkedList(); 3 Stack stack = new Stack(); 4 stack.push(root); 5 while(root!=...
分类:其他好文   时间:2015-08-15 01:28:01    阅读次数:116
leetcode: Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,2,3]. Note: Recursive soluti...
分类:其他好文   时间:2015-08-11 23:34:22    阅读次数:131
[LeetCode] Construct Binary Tree from Preorder and Inorder Traversal
Construct Binary Tree from Preorder and Inorder Traversal Given preorder and inorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tre...
分类:其他好文   时间:2015-08-11 18:58:28    阅读次数:145
二叉树相关操作
#include typedef struct BinTree{ int data; struct BinTree *left; struct BinTree *right;}BinTree;void PreOrder(BinTree *root){ if(root == NULL) return....
分类:其他好文   时间:2015-08-11 18:37:20    阅读次数:105
【LeetCode-面试算法经典-Java实现】【105-Construct Binary Tree from Preorder and Inorder Traversal(构造二叉树)】
【106-Construct Binary Tree from Preorder and Inorder Traversal(通过前序和中序遍历构造二叉树)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题  Given preorder and inorder traversal of a tree, construct the binary tree.   Note:...
分类:编程语言   时间:2015-08-09 07:13:59    阅读次数:234
*Binary Tree Preorder Traversal
题目:Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3]....
分类:其他好文   时间:2015-08-07 10:56:38    阅读次数:112
nyoj Tree
?? #include #include #include #include using namespace std; typedef struct Node {  Node * lchild,*rchild;  char value; } Tree; void ReBuild(char *PreOrder,char *InOrder,int TreeLen,Tree** r...
分类:其他好文   时间:2015-08-06 20:34:44    阅读次数:127
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