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importance
690 leetcode employee
importance
690leetcodeemployeeimortance,难度easy由于上周老师讲的是BFS,所以这周就做了这道BFS相关的题。因为给的数据里包含一个结构体,所以先把它转换成矩阵比较方便,然后再用BFS进行解决。V为顶点的数量,E为边的数量,时间复杂度的计算应该要分成两部分来看,转换成矩阵的部分为O(E),BFS的时间复杂度为O(V+E),所以时间复杂度应为O(V+E)。以下是代码:classS
YvetteCh
·
2017-10-03 17:44
kafka0.8生产者配置参数解析
参数及重要程度列表static{config=newConfigDef().define(BOOTSTRAP_SERVERS_CONFIG,Type.LIST,
Importance
.HIGH,BOOSTRAP_SERVERS_DOC
codecraft
·
2017-10-02 00:00
kafka
Notes—Random Forest-feature
importance
随机森林对特征排序
……未完待补充……ref:http://blog.datadive.net/selecting-good-features-part-iii-random-forests/twomethods:1.Meandecreaseimpurity大概是对于每颗树,按照impurity(gini/entropy/informationgain)给特征排序,然后整个森林取平均2.Meandecreaseacc
code_caq
·
2017-07-01 16:23
Notes
R语言使用随机森林方法对数据分类
操作导入随机森林包:library(randomForest)使用随机森林分类器处理训练数据:churn.rf=randomForest(churn~.,data=trainset,
importance
Jack_丁明
·
2017-06-10 17:21
R语言集成学习
管理时间的秘密
原文出处:https://medium.com/the-mission/the-secret-to-mastering-your-time-is-to-systematically-focus-on-
importance
-and-suppress-urgency-a5b6f247b589
码匠安徒生
·
2017-05-10 16:51
【ZA英语角】本周日“The
Importance
Of Being Independent”
Heyguys,welcomebacktoZAEnglishCorner!I'mrackingmybraininordertofindsomethingwhichisgoingtosuitourtopicthistime.Thewholearticleisrightbelow--'TheImportanceOfBeingIndependence'thoughalittlebitlong....Hi
英语孵化器
·
2017-03-09 00:00
the
importance
of study
aftergraduation,thepeopleicontactmostaremedicalrepresentatives.someofthemarereallyexcellentpersons.Theycangetsevenhundredthousandsalaryandevenmore.oneoftheircommoncharacteristicisthattheyneverstoplear
YiliaNi
·
2017-02-28 23:48
机器学习小组知识点31:重要性采样(
Importance
Sampling )
重要性采样的历史要追溯到20世纪40年代,感兴趣的同学可以查看相关的文献。接下来我们要介绍另一个重要的proposaldistributionq(x)使得他的支撑包含p(x)的支撑。问题为求以下问题的积分:I(f)=∫Xf(x)p(x)dx那么,我们可以将其转化为I(f)=∫Xf(x)w(x)q(x)dx其中,w(x)=p(x)q(x),我们称w(x)为重要性权重。实际上,聪明的同学发现,就是啥都
Eric2016_Lv
·
2017-02-23 18:29
机器学习
浅论文化对鼓励创新行为的重要性
本人首发:http://www.infoq.com/cn/news/2016/11/
importance
-culture-encourage2016年3月,Redhat公司成为全球第一家年收入超过20亿美元的开源软件公司
+lzy
·
2016-11-02 21:36
Business
企业管理
开源软件
Android清理内存
可以根据
importance
的不同来判断前台或后台RunningAppProcessInfo里面的常量IMOPORTANCE就是上面所说的前台后台,其实IMOPORTANCE是表示这个app进程的重要性
RationalGo
·
2016-05-07 18:00
论位操作的重要性
原文网址:http://forwell.me/2016/03/27/
Importance
-of-Bit-Operation/随着Leetcode刷题计划的推进,发现位操作越发的重要,很多时候甚至是离开了位操作运算
diaozaoxiang
·
2016-04-26 15:14
hrbust/哈理工oj 2110 Keys【dfs+巧妙的二维判重】
TotalAccepted:5(4users)Rating: SpecialJudge: NoDescription John is on a mission to steal some documents of
importance
mengxiang000000
·
2016-04-23 21:00
hrbust
2110
哈理工oj
2110
Meeplayer | 2016年常规节目第3期
好贴推荐】传统德式和现代德式游戏的区别http://www.boardgamegeek.com/geeklist/202130/classic-eurogames-vs-modern-eurogames-
importance
-d
DICE桌游社
·
2016-03-03 00:00
caffe中的Local Response Normalization (LRN)有什么用,和激活函数区别
http://stats.stackexchange.com/questions/145768/
importance
-of-local-response-normalization-in-cnncaffe
一动不动的葱头
·
2016-02-01 10:00
SQL 左连接(left join) 排序 分页 中遇到的未按理想状态排序分页的解决方案
SELECTa.idAS"id",a.codeAS"code",a.nameAS"name",a.typeAS"type",a.
importance
_degreeAS"importanceDegree"
xiaohelong2005
·
2016-01-24 19:00
sql
mybatis
SQL 左连接(left join) 排序 分页 中遇到的未按理想状态排序分页的解决方案
SELECTa.idAS"id",a.codeAS"code",a.nameAS"name",a.typeAS"type",a.
importance
_degreeAS"importanceDegree"
肖和龙
·
2016-01-20 14:00
sql
排序
分页
左连接
存储引擎相关文章
分享大师的blog,并且把主要内容写出来,不敢翻译,以备看了之后忘记可以温习,也推广一下大师的博客
Importance
of choosing the right LOB storage technique
·
2015-11-13 23:04
存储引擎
Java API设计CheckList
但我们从来不缺原则,〜〜〜 Interface 1.The
Importance
of Being Use Case Oriented,一个接口应当是一组方法的集合,方法是否能放在一起、最重要的依据是通过用测和使用场景去判断
·
2015-11-13 21:09
check
13 Reasons Why You Should Pay Attention to Mobile Web Performance
Let’s go over compelling data that demonstrate the
importance
of focusing on perform
·
2015-11-13 15:25
performance
An Ordeal of OLE
Despite of its
importance
, it doesn't see
·
2015-11-13 00:20
ol
On the Sense of Humor [附译文]
On the Sense of Humor Lin Yutang [Lead-in] This selection is from Lin Yutang’s The
Importance
of
·
2015-11-12 19:08
on
《CSS Mastery》 读书笔记 (1)
人类的好奇心总是促使我们捣鼓,捣鼓是最好做有效的学习CSS的方法 In this chapter you will learn about • Structuring your code • The
importance
·
2015-11-12 16:28
master
css的权重
Media type and element match
Importance
and origin in ascending order of
importance
(confusingly):
·
2015-11-11 13:42
css
Best of Best系列(3)——ICML
Machine Learning) 2011 ( MAP score: 0.0 ) TOP Rank1 Cited by67 The
Importance
·
2015-11-11 00:33
c
OOP Basic--Constructor&Destructor
Q: In MFC Libraby, there is no doubt for the
importance
·
2015-11-02 12:41
Constructor
粒子滤波概述
其核心思想是通过从后验概率中抽取的随机状态粒子来表达其分布,是一种顺序重要性采样法(Sequential
Importance
Sampling)。
·
2015-11-02 09:01
:网页加速的14条优化法则
最近,YouMonitor.Us在做Web应用性能优化,在网上发现了文章High Performance Web Sites: The
Importance
of Front-End Performance
·
2015-11-01 15:14
优化
The
importance
of tuning APC for sites with a high number of Drupal modules
As we observed before, configuring APC with low memory can be a drag on performance, causing high executing times. We saw this recently for a client with a large web site on a dedicated server t
·
2015-11-01 14:24
modules
be+of+noun grammatical structure
常用的名词有use/
importance
/help/value/interest/quality/service/benefit/necessity等。
·
2015-10-31 18:45
struct
The
Importance
of Physical Exercise 锻炼身体的重要性
Everyone hopes to live happily in the world. Physical exercise isindispensable to a happy life. There is a famous saying: "Life lies onexercise." Although you will not necessarily die withou
·
2015-10-31 17:42
import
JavaScript Performance Best Practices
It is of utmost
importance
to understand what
·
2015-10-31 17:00
performance
C++ Review Series
Most of
importance
·
2015-10-31 11:07
view
Top 10 things to know about Visual Studio 2008 and .NET Framework 3.5
www.danielmoth.com/Blog/2007/11/top-10-things-to-know-about-visual.html The list below is not in order of
importance
·
2015-10-31 11:56
framework
网页加速的14条优化法则 - 网站开发与优化
performance/rules.html 最近,YouMonitor.Us在做Web应用性能优化,在网上发现了文章High Performance Web Sites: The
Importance
·
2015-10-31 10:01
网站开发
Interface functionality&
Importance
接口的功能和重要性
it's hard to represent just with words. we can describe the
importance
of interface
·
2015-10-31 10:18
interface
口译短语:口译中的常用表达A---Z
regional event of the industry 地区行业盛会 achieve complete ceremony 取得圆满成功 acutely aware 清醒地看到 Attach the
importance
·
2015-10-31 10:21
常用
Writing Modular JavaScript With AMD, CommonJS & ES Harmony
Modularity The
Importance
Of Decoupling Your Application When we say an application is
·
2015-10-31 09:28
JavaScript
SPOJ 10232. Distinct Primes
Prime numbers are of mystical
importance
in
·
2015-10-31 08:00
distinct
Understanding Java 8 Streams API---reference
java.amitph.com/2014/01/understanding-java-8-streams-api.html Since past few versions, Java has started giving
importance
·
2015-10-30 14:50
reference
Rapidly detecting large flows, sFlow vs. NetFlow/IPFIX
networking control loop The articles SDN and delay and Delay and stability describe the critical
importance
·
2015-10-30 12:40
api
【学艺不精系列】简单的 JavaScript 表示星级的页面控件脚本
效果图: 表单名称:
Importance
,类型为字符串,默认值 '☆☆☆☆☆' 使用方法: 引用此脚本,为容器设置id='selStar',容器最好是span,放在页面需要的位置。
·
2015-10-30 12:02
JavaScript
Why and when using where keyword within a generic class context
Introduction In this article, I will try to make understand the
importance
of the where keyword used
·
2015-10-30 11:20
context
jquery 星星等级
引用:http://www.cnblogs.com/i0air/archive/2012/06/12/2546652.html 表单名称:
Importance
,类型为字符串,默认值 '☆☆☆☆☆'
·
2015-10-30 10:47
jquery
Implemented the “
Importance
Sampling of Reflections from Hair Fibers”
Just the indirect specular pass by
importance
sampling. With all layers.
·
2015-10-27 12:19
reflection
Linux Crontab: 15 Awesome Cron Job Examples
An experienced Linux sysadmin knows the
importance
of running the routine maintenance jobs in the background
·
2015-10-23 09:25
crontab
Lambdas - Know Your Closures
In this post I want to discuss with you the
importance
of realizing how lambdas work (and why you should
·
2015-10-23 08:47
closure
第3章三思而后行:前期准备上(代码大全7)
Once:Upstream Prerequisities 三思而后行:前期准备 3.1 前期准备的重要性 3.2 辨明你所从事的软件的类型 3.3 问题定义的先决条件 3.1
Importance
·
2015-10-21 13:01
代码
Cocoon的sitemap详解
Cocoon的sitemap详解 Sitemap特点 1. minimal verbosity is of maximum
importance
. 2. the schema should
·
2015-10-21 10:19
map
Timus 1201. Which day is it?
Time Limit: 1.0 second Memory Limit: 16 MB Sometimes it is of great
importance
to know which day
·
2015-10-21 10:32
it
Android 一键清理、内存清理功能实现
基本思路就是列出所有运行的进程,查看其重要值(RunningAppProcessInfo.
importance
,值越大说明进程重要程度越低),可以设定一个阈值,如果该进程的重要值大于该阈值,就可以杀掉该进程
Nio96
·
2015-09-17 15:00
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