Google says, "This package contains the libacl.so dynamic library which contains the POSIX 1003.1e draft standard 17 functions for manipulating access...
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其他好文 时间：
2015-02-25 09:04:48
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164
Set集合常用方法：1、intsize()：返回Set中元素的数目2、booleanisEmpty()：如果不含元素，返回true3、contains(Objecto)：如果包含指定元素，返回true4、booleanadd(Objecto)：如果不存在指定元素，则向Set中加入5、voidclear()：从Set中删除所有元素6、booleanremoveAll(Coll..
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其他好文 时间：
2015-02-24 13:58:36
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123
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 n...
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其他好文 时间：
2015-02-24 06:55:58
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171
Problem Description
A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string “13” and can be divided by 13. For example, 130 and 2613 are wqb-numbers,...
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其他好文 时间：
2015-02-22 15:49:05
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166
回溯法：避免无用判断，强化回溯代码的实现过程题目的大意就是以字典序为准，排列字符串，但要保证一个字符串中不包含相邻的重复子串。Problem DescriptionFor example, the sequence ABACBCBAD is easy, since it contains an ad...
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其他好文 时间：
2015-02-21 18:47:37
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201
Given N rational numbers in the form "numerator/denominator", you are supposed to calculate their sum. Input Specification: Each input file contains o...
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其他好文 时间：
2015-02-20 17:25:15
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194
Problem Description
One day, sailormoon girls are so delighted that they intend to research about palindromic strings. Operation contains two steps:
First step: girls will write a long string (only c...
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其他好文 时间：
2015-02-18 17:40:37
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660
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 n...
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其他好文 时间：
2015-02-18 11:45:52
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129
Description描述There are N integers (1A[j].给定N (1 A[j]的数对(i, j)的总数。Input输入The first line of the input contains the number N. The second line contains N....
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其他好文 时间：
2015-02-17 12:51:50
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151
欢迎大家阅读参考，如有错误或疑问请留言纠正，谢谢
Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
R...
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其他好文 时间：
2015-02-16 11:45:05
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191
