Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
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其他好文 时间：
2014-07-22 22:53:33
阅读次数：
229
Merge Two Sorted ListsMerge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the fir...
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其他好文 时间：
2014-07-22 22:51:35
阅读次数：
146
Swap Nodes in PairsGiven a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2-...
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其他好文 时间：
2014-07-19 22:25:10
阅读次数：
210
Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.OJ's undirected graph serialization:Nodes are labeled uniq...
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其他好文 时间：
2014-07-19 12:11:53
阅读次数：
238
Random nodes
body {
font: 13pt "courier new";
}
#mynetwork {
width: 600px;
height: 600px;
border: 8px solid blueviolet...
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Web程序 时间：
2014-07-19 02:45:26
阅读次数：
479
题目如下：
Graph Coloring
You are to write a program that tries to find an optimal coloring for agiven graph. Colors are applied to the nodes of the graph and the only availablec...
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其他好文 时间：
2014-07-19 02:35:06
阅读次数：
210
题目如下：
Bandwidth
Given a graph (V,E) where V is a set of nodes and E is a set of arcsin VxV, and an
ordering on the elements in V, then the bandwidth of a node
v is defined as...
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其他好文 时间：
2014-07-19 02:26:15
阅读次数：
206
Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors.OJ's undirected graph serialization:Nodes are labeled u...
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其他好文 时间：
2014-07-19 00:05:00
阅读次数：
201
由于业务需要，需要使用白名单限制用户登录数据库的地址，决定使用数据库白名单功能！一般但实例数据库启动白名单只需要在sqlnet.ora中添加以下内容就可：TCP.VALIDNODE_CHECKING=yes(开启IP限制功能),TCP.INVITED_NODES=(192.168.1.103,ip2,ip3,..,..本地IP..)--白名单，必须..
分类：
数据库 时间：
2014-07-18 13:04:27
阅读次数：
304
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 le...
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其他好文 时间：
2014-07-17 23:27:12
阅读次数：
216
