In the nowadays, there are many APP in the PC or smart Phone. Some of them can't meet the customers' need. And I summary some modern softwares' drawba...
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其他好文 时间:
2015-12-29 22:31:05
阅读次数:
189
这道题不难,就是3个点的lca。算法有点多,写成树链剖分的吧!跑完2400多毫秒。还好,挺顺利的,加油!努力啊!注意看数据范围!相信自己,能行的 1 #include 2 #include 3 #include 4 #define rep(i,j,k) for(int i = j; i = k;.....
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其他好文 时间:
2015-12-29 21:13:04
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222
A group of two or more people wants to meet and minimize the total travel distance. You are given a 2D grid of values 0 or 1, where each 1 marks the h...
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其他好文 时间:
2015-12-28 14:01:28
阅读次数:
130
题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1787DescriptionInputOutputLCA水过三个点两两求LCA,若有其中两个LCA一样“集合点”就是第三个LCA多加inline有用处,DFS改BFS对效率没有什么提高从上到下...
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其他好文 时间:
2015-12-26 15:08:27
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198
In coding, we often meet some sql queries like ' select many cloumns from tablename where condition; '. When the number of cloumns is dynamic, we shou...
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数据库 时间:
2015-11-29 19:33:19
阅读次数:
185
QuestionA group of two or more people wants to meet and minimize the total travel distance. You are given a 2D grid of values 0 or 1, where each 1 mar...
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其他好文 时间:
2015-11-07 15:56:15
阅读次数:
248
一.学习的基本配置文档,搞好各种参数的基本配置,熟练使用。C:\Program Files\Java\jdk1.7.0_09\bin二.problems meet in weather android studio:1.代码不自动补全解决方法:Files ->Settings-> Editor ->...
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移动开发 时间:
2015-10-30 16:51:12
阅读次数:
4085
Problem Description:A group of two or more people wants to meet and minimize the total travel distance. You are given a 2D grid of values 0 or 1, wher...
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其他好文 时间:
2015-10-22 17:33:10
阅读次数:
224
Chapter 1. Meet Hadoop(大部分略)Comparison with Other Systems说一下和其他系统的比较Relational Database Management Systems为什么我们不使用很多硬盘来进行大规模分析呢?为什么需要Hadoop?答案就是:这么多年,...
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其他好文 时间:
2015-10-17 22:14:53
阅读次数:
235
Part 1: HTML, Meet PHP1. PHP in actionPHP is a programming language that can do all sorts of things:evaluate form data sent from a browser,build custo...
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Web程序 时间:
2015-09-30 19:28:16
阅读次数:
198