问题描述
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: Recur...
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其他好文 时间:
2014-09-02 21:23:55
阅读次数:
317
问题描述
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add
the two numbers...
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其他好文 时间:
2014-09-02 19:57:55
阅读次数:
166
问题描述
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: Recurs...
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其他好文 时间:
2014-09-02 17:50:45
阅读次数:
136
1,yum -y install openstack-nova-compute计算节点配置完成后 其配置文件默认非注释行内容如下;2,Ruiy手动部署如下endpoint的nova配置文件配置如上endpoint的具体novainone配置openstack 计算节点(compute nodes)b...
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其他好文 时间:
2014-09-02 17:28:45
阅读次数:
298
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
For example, given n = 3, a solution set is:
"((()))", "(()())", "(())()",
"()(())", "()()()...
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其他好文 时间:
2014-09-02 10:29:44
阅读次数:
186
问题描述
Given a binary tree, find its maximum depth.
The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.
解决方案
/**
* Definition fo...
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其他好文 时间:
2014-09-02 00:26:44
阅读次数:
217
LeetCode: Partition ListGiven a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.Y...
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其他好文 时间:
2014-09-02 00:05:33
阅读次数:
235
C++函数模版与类模版。template void SwapFunction(T &first, T &second){}//函数模版template //类模版class CTemplate{public: void SWap(T &first, T &second){ }};#include.....
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编程语言 时间:
2014-09-01 17:16:13
阅读次数:
217
问题描述
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.
解决...
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其他好文 时间:
2014-09-01 15:40:33
阅读次数:
146
linux系统为我们提供tmpfs文件系统,tmpfs可以直接使用内存,同时在内存不够时使用swap分区来存储。另外需要注意的是tmpfs不具备持久性,重启后数据不保留,请务必注意,不过我们只用它来存储缓存文件,即使文件丢失也不影响网站访问,完全无风险。
/dev/shm/是一个设备文件,它使用就是tmpfs文件系统(注意:在Centos和Redhat下,/dev/shm目录是一个链接,指向...
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Web程序 时间:
2014-09-01 14:08:33
阅读次数:
247