TreeYou are to determine the value of the leaf node in a given binary tree that is the terminal node of a path of least value from the root of the bin...
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其他好文 时间:
2014-07-13 21:24:22
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202
BACKGROUNDMany algorithms on a graphics processing unit (GPU) may benefit from doing a query in a hierarchical tree structure (including quad-trees, o...
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其他好文 时间:
2014-07-13 19:47:28
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289
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].
/**
* Definition for bi...
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其他好文 时间:
2014-07-13 18:46:25
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249
二分检索
二分检索(Binary Search)也叫二分查找,是应用于有序表上的一种检索方法。二分检索的思想是:由于序列已经有序,故不需要顺序遍历,每次只需和序列中间位置的元素进行比较即可,以此确定下次查找的位置。显然每次都可以排除一半的元素,很高效。...
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其他好文 时间:
2014-07-13 18:26:44
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278
以面向对象的思想和简单工厂模式,写一个C++计算器程序,代码如下:
#include
using namespace std;
class Operation {
public:
Operation(double left, double right)
{
lhs = left;
rhs = right;
}
const doub...
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其他好文 时间:
2014-07-13 18:01:20
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354
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).
For example, this binary tree is symmetric:...
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其他好文 时间:
2014-07-13 17:13:49
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213
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key.Th...
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其他好文 时间:
2014-07-13 16:53:01
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189
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
/**
* Defin...
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其他好文 时间:
2014-07-13 15:50:25
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158
提交地址:点击打开链接
题意: N(N
分析:涉及集合的查询,合并,取最值。 利用并查集和左偏树即可解决。
#include
#include
#include
#include
using namespace std;
const int maxn = 200000;
int tot, v[maxn], l[maxn], r[maxn], d[maxn], f[...
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其他好文 时间:
2014-07-13 15:38:55
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183
1.搭建项目:项目名称:ss12.添加jar包1).struts2.3.7--基础asm-3.3.jarasm-commons-3.3.jarasm-tree-3.3.jarcommons-fileupload-1.2.2.jarcommons-io-2.0.1.jarcommons-lang3-3.1.jarfreemarker-2.3.19.jarjavassist-3.11.0.GA.jarognl-3.0.5.jarstruts2-core-2.3.7.jarxwork-c..
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其他好文 时间:
2014-07-13 15:09:03
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244