dom4j中，使用Element.attributes方法可以获取到节点的属性，而使用elements则可以获取相应的子节点
比如：
Element?root?=?doc.getRootElement();
List?attrList?=?root.attributes();
for?(int?i?=?0...
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其他好文 时间：
2014-11-16 02:09:04
阅读次数：
160
问题描述：
Given an array S of n integers, are there elements
a, b, c in S such that a + b +
c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet...
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其他好文 时间：
2014-11-15 23:19:27
阅读次数：
347
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d =
target? Find all unique quadruplets in the array which gives the sum of target.
Note:
Element...
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其他好文 时间：
2014-11-15 20:17:54
阅读次数：
202
Given an array S of n integers, are there elements a, b, c in S such that a + b + c =
0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet (a,b,c...
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其他好文 时间：
2014-11-15 18:55:06
阅读次数：
203
ee LCS again时间限制：1000ms | 内存限制：65535KB难度：3描述There are A, B two sequences, the number of elements in the sequence is n、m;Each element in the sequence a...
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其他好文 时间：
2014-11-15 18:50:16
阅读次数：
185
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间：
2014-11-14 19:45:31
阅读次数：
127
Remove ElementGiven an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. ...
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其他好文 时间：
2014-11-14 10:39:29
阅读次数：
161
Given a collection of integers that might contain duplicates,S, return all possible subsets.Note:Elements in a subset must be in non-descending order....
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其他好文 时间：
2014-11-13 09:24:37
阅读次数：
148
Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not co...
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其他好文 时间：
2014-11-13 09:19:23
阅读次数：
220
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from ...
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其他好文 时间：
2014-11-12 23:06:03
阅读次数：
255
