Try your best to provide an mechanism to implement what you want.1. All happen before compiling-time.1 QObject.connect(sender,SIGNAL(signal()), recive...
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其他好文 时间:
2014-12-10 20:59:27
阅读次数:
350
multi_match查询
multi_match查询提供了一个简便的方法用来对多个字段执行相同的查询。
NOTE
存在几种类型的multi_match查询,其中的3种正好和在"了解你的数据"一节中提到的几种类型相同:best_fields,most_fields以及cross_fields。
默认情况下,该查询以best_fields类型执行,它会为每个字段生成一...
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其他好文 时间:
2014-12-10 10:51:19
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315
Say you have an array for which the ith element is the price of a given stock on day i.
If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock),...
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其他好文 时间:
2014-12-09 17:56:20
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171
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy on...
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其他好文 时间:
2014-12-09 17:55:38
阅读次数:
194
原文地址链接:http://stackvoid.com/list-view-optimization-best-practice-android/
我有篇博客教大家如何利用 convertView 以及 viewHolder(static) 改善 ListView 卡顿情况;但是在 ListView
加载大量复杂布局和图片的时候,即使使用了 convertView 和 vie...
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移动开发 时间:
2014-12-09 17:48:50
阅读次数:
192
题目链接:点击打开链接
题意:
有n个嫌疑犯。[1,n]
第i行表示第i个嫌疑犯说案发时他所在的地名,后面一个数m表示当时他看到m个人,后面m个数表示他看到的人。
找出最小的犯罪团体(即多数人都是好人原则)
若大家都是好人则随便输出一个人当坏人==
思路:
当一个人x被2个不同地方的人u, v看到时,则u v其中一个一定是犯人。
所以u-v建一条边。
然后二分图染色使得x点集点数...
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其他好文 时间:
2014-12-09 17:48:11
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265
Best Time to Buy and Sell Stock IISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ...
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其他好文 时间:
2014-12-07 10:07:06
阅读次数:
200
A - D-query
Time Limit:1500MS Memory Limit:0KB 64bit IO Format:%lld
& %llu
Submit Status Practice SPOJ
DQUERY
Appoint description:
System Crawler (2014-12-06)
Description...
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编程语言 时间:
2014-12-07 06:35:32
阅读次数:
266
Problem DescriptionYour task is to Calculate a + b.InputThe input will consist of a series of pairs of integers a and b, separated by a space, one pai...
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其他好文 时间:
2014-12-05 21:13:59
阅读次数:
150
Problem DescriptionYour task is to Calculate a + b.Too easy?! Of course! I specially designed the problem for acm beginners.You must have found that s...
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其他好文 时间:
2014-12-05 21:10:20
阅读次数:
237