#UM

1069 The Black Hole of Numbers(20 分)

Forany4-digitintegerexcepttheoneswithallthedigitsbeingthesame,ifwesortthedigitsinnon-increasingorderfirst,andtheninnon-decreasingorder,anewnumbercanbeobtainedby...
代码星球 ·2020-04-08

1007 Maximum Subsequence Sum (25)

GivenasequenceofKintegers{N~1~,N~2~,...,N~K~}.Acontinuoussubsequenceisdefinedtobe{N~i~,N~i+1~,...,N~j~}where1<=i<=j<=K.The MaximumSubsequence ...
代码星球 ·2020-04-08

1024. Palindromic Number (25)

AnumberthatwillbethesamewhenitiswrittenforwardsorbackwardsisknownasaPalindromicNumber.Forexample,1234321isapalindromicnumber.Allsingledigitnumbersarepalindromic...
代码星球 ·2020-04-08

1023. Have Fun with Numbers (20)

Noticethatthenumber123456789isa9-digitnumberconsistingexactlythenumbersfrom1to9,withnoduplication.Doubleitwewillobtain246913578,whichhappenstobeanother9-digitnu...
代码星球 ·2020-04-08

1038. Recover the Smallest Number (30)

Givenacollectionofnumbersegments,youaresupposedtorecoverthesmallestnumberfromthem.Forexample,given{32,321,3214,0229,87},wecanrecovermanynumberssuchlike32-321-32...

1082. Read Number in Chinese (25)

Givenanintegerwithnomorethan9digits,youaresupposedtoreaditinthetraditionalChineseway.Output"Fu"firstifitisnegative.Forexample,-123456789isreadas"FuyiYierQiansan...

1019. General Palindromic Number (20)

AnumberthatwillbethesamewhenitiswrittenforwardsorbackwardsisknownasaPalindromicNumber.Forexample,1234321isapalindromicnumber.Allsingledigitnumbersarepalindromic...

flume面试题

1你是如何实现Flume数据传输的监控的使用第三方框架Ganglia实时监控Flume。2Flume的Source,Sink,Channel的作用?你们Source是什么类型?1、作用(1)Source组件是专门用来收集数据的,可以处理各种类型、各种格式的日志数据,包括avro、thrift、exec、jms、spoo...
代码星球 ·2020-04-08

Linux(CentOS7)修改默认yum源为国内的阿里云、网易yum源

修改方式:echo备份当前的yum源mv/etc/yum.repos.d/etc/yum.repos.d.backup4comexecho新建空的yum源设置目录mkdir/etc/yum.repos.decho下载阿里云的yum源配置wget-O/etc/yum.repos.d/CentOS-Base.repohtt...

flume

 1.上传jar包2.tar-zxvfapache-flume-1.6.0-bin.tar.gz分发3.vim/etc/profile//配置环境变量exportFLUME_HOME=/root/Downloads/apache-flume-1.6.0-binexportPATH=$FLUME_HOME/bi...
代码星球 ·2020-04-08

SQL rownum的用法

select*fromv_videowherereviewed=0anddiskserino='NA0DZA2G'andrownum<2rownum只显示两行记录,第一行是字段名,第二行是满足查询条件的记录。...
代码星球 ·2020-04-08

07-本地 YUM 源制作

  1.1.什么是YUM  YUM(全称为YellowdogUpdater,Modified)是一个在Fedora和RedHat以及CentOS中的Shell前端软件包管理器。基于RPM包管理,能够从指定的服务器自动下载RPM包并且安装,可以自动处理依赖性关系,并且一次安装所有依赖的软件包,无须繁琐地一次次下载、安装。...
代码星球 ·2020-04-08

hadoop之 flume1.6安装

flume1.6安装1.解压2.复制  cpconf/flume-conf.properties.templateconf/flume.conf  cpconf/flume-env.sh.templateconf/flume-env.sh3.修改JAVA_HOME  flume-env.sh4.检验安装  flume-...
代码星球 ·2020-04-08

全键盘Vimium快捷键学习记录

0.设置而vimium的默认搜索引擎:http://www.baidu.com/s?wd= j:向下细微滚动窗口。 k:向上细微滚动窗口。gg:跳转到页面的顶部。G:跳转到页面的底部。r:重新载入该页。u:向上移动半个屏幕(相当于PageUp)。d:向下滚动半个屏幕。  &nbs...

Mac OS 中的 Python(和 NumPy)开发环境设置

  http://www.python()tab.com/html/2013/pythonjichu_1010/582.html()需要删除...
代码星球 ·2020-04-08
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