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【leetcode】Binary Search Tree Iterator
Binary Search Tree IteratorImplement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callin...
分类:其他好文   时间:2015-01-01 17:11:34    阅读次数:202
LeetCode Binary Search Tree Iterator
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callingnext()will return the next...
分类:其他好文   时间:2015-01-01 06:40:12    阅读次数:136
[LeetCode] Binary Search Tree Iterator
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next()...
分类:其他好文   时间:2015-01-01 00:17:15    阅读次数:221
[leetcode]Binary Search Tree Iterator
使用栈来记录可能的路径,栈顶一直是下一个元素。class BSTIterator {public: stack path; BSTIterator(TreeNode *root) { path = stack(); TreeNode *node = r...
分类:其他好文   时间:2015-01-01 00:09:09    阅读次数:203
Binary Search Tree Iterator
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callingnext()will return the next...
分类:其他好文   时间:2015-01-01 00:06:24    阅读次数:302
[leetcode] Binary Search Tree
题目:(Tree Stack)Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callingnext()will ...
分类:其他好文   时间:2015-01-01 00:04:55    阅读次数:231
[leetode]Binary Search Tree Iterator
用个stack模拟递归即可/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : ...
分类:其他好文   时间:2014-12-31 23:59:57    阅读次数:412
顺序容器(二)--《C++ primer》
?? 前面已经简单介绍了顺序容器的定义以及一些操作,包括(添加,删除等),下面主要集中以代码的形式简单介绍一下相关用法,首先创建并初始化vector对象,一般有两大类: 1、分配指定数目元素,并初始化(分两种)          vector ivec(10);          vector ivec(10,1); 2、把vecotr对象初始化为一段元素的副本          ...
分类:编程语言   时间:2014-12-31 21:35:01    阅读次数:303
Java中HashMap遍历的两种方式
第一种:   Map map = new HashMap();   Iterator iter = map.entrySet().iterator();   while (iter.hasNext()) {   Map.Entry entry = (Map.Entry) iter.next();   Object key = entry.getKey();   Object val = entry...
分类:编程语言   时间:2014-12-31 20:10:51    阅读次数:201
【LeetCode】Binary Search Tree Iterator (2 solutions)
Binary Search Tree IteratorImplement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callin...
分类:其他好文   时间:2014-12-31 18:06:19    阅读次数:218
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