英文链接: What are the best ways for a complete beginner to learn programming 回答这个问题是我最近两年来唯一的关注点。我觉得此处提及的许多资源尽管都很不错,然而我却注意到,成功的学生,无论使用哪种资源,往往都会在以下三个方面,.....
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其他好文 时间:
2015-07-10 18:50:06
阅读次数:
104
题目:Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction ...
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其他好文 时间:
2015-07-10 18:29:09
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102
题目:
Given a complete binary tree, count the number of nodes.
Definition of a complete binary tree from Wikipedia:
In a complete binary tree every level, except possibly the last, is completel...
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编程语言 时间:
2015-07-09 22:42:58
阅读次数:
266
Count Complete Tree NodesGiven acompletebinary tree, count the number of nodes.Definition of a complete binary tree fromWikipedia:In a complete binary...
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其他好文 时间:
2015-07-09 19:33:00
阅读次数:
92
解法一:递归int countNodes(TreeNode* root){ if (root == NULL) return 0; TreeNode *pLeft = root->left; TreeNode *pRight = root->right; ...
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其他好文 时间:
2015-07-09 17:55:25
阅读次数:
126
For developing a WCF service application, there are mainly two tools – Microsoft Visual Studio and CodePlex. Microsoft Visual Studio is a complete pac...
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其他好文 时间:
2015-07-07 22:25:42
阅读次数:
130
12/20 7 Oracle Net Listener Parameters (listener.ora)This chapter provides a complete listing of the listener.ora file configuration parameters.This c...
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数据库 时间:
2015-07-07 16:23:20
阅读次数:
158
打开 preferences -> Setting-User,加入以下代码{
"font_size": 14,
"ignored_packages": [],
"auto_complete": true,
"auto_match_enabled": true
}“auto_complete”: true,
“auto_match_enabled”: true
这两...
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其他好文 时间:
2015-07-07 11:06:15
阅读次数:
135
1,这道题如果纯用递归数点而不利用其为一个complete binary tree的话会超时。2.为了利用这个条件,比较左右两子数的高度:1, 如果相等则左子树为完全二叉树 2, 如果不等, 则右子树为完全二叉树。3,完全二叉树的node个数为pow(2,depth)-1, 因此可以不用递归数点节约...
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其他好文 时间:
2015-07-07 07:01:22
阅读次数:
120
Area of a CircleDescription:Complete the functioncircleAreaso that it will return the area of a circle with the givenradius. Round the returned number...
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其他好文 时间:
2015-07-05 18:25:40
阅读次数:
134