PART III:Thinking in Sets
CHAPTER7 Thinking in Sets
The three mostcommon set operations are as follows.
Intersection
Difference
Union
在SQL中相应的关键词分别是
Intersection
Except
U...
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数据库 时间:
2015-06-02 13:32:50
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152
题目:
Contains Duplicate III
Given an array of integers, find out whether there are two distinct indices i and j in
the array such that the difference between nums[i] and nums[j] is
at mo...
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其他好文 时间:
2015-06-02 11:21:48
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90
leetcode 220: Contains Duplicate III
java c++ python...
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其他好文 时间:
2015-06-02 09:20:30
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133
Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums[j] ...
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其他好文 时间:
2015-06-02 01:37:36
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111
Find all possible combinations ofknumbers that add up to a numbern, given that only numbers from 1 to 9 can be used and each combination should be a u...
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其他好文 时间:
2015-05-29 17:25:09
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112
http://www.lydsy.com/JudgeOnline/problem.php?id=1036
Description
一棵树上有n个节点,编号分别为1到n,每个节点都有一个权值w。我们将以下面的形式来要求你对这棵树完成一些操作: I. CHANGE u t : 把结点u的权值改为t II. QMAX u v: 询问从点u到点v的路径上的节点的最大权值 III. QSUM u...
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其他好文 时间:
2015-05-29 13:58:59
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126
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
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其他好文 时间:
2015-05-29 11:49:26
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82
leetcode 216: Combination Sum III
java python c++...
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其他好文 时间:
2015-05-29 09:56:08
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141
I.准备apache-storm-0.9.3zookeeper-3.4.6II.结构一台server装nimbus和zookeeper,两台supervisor。III.配置ZooKeeper:#viconf/zoo.cfgclientPort=10205
server.0=nimbus:2888:3888#vi/var/zookeeper/myid<
与zoo.cfg中server.后面的数字一致,如nimbus机器改为0
>Storm..
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Web程序 时间:
2015-05-28 14:16:15
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216
http://acm.hdu.edu.cn/showproblem.php?pid=2216zjt和sara在同一个地图里,zjt要去寻找sara,zjt每移动一步sara就要往相反方向移动,如果他们相邻或者在同一个格子里就算相遇。输出最少步数。注意zjt每次必须要有能移动的点才移动,否则不能移动,...
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其他好文 时间:
2015-05-27 09:52:13
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165