China’s population is expected to hit a peak of 1.44 billion in 2029, and start to experience negative growth from 2030 onwards, with the number of people predicted to drop to 1.25 billion in 2065 -- the level in 1996, the green paper on China’s popu…

一.微软走向开放与.NET Core的诞生 当今时代,气象更新,技术飞速发展. 当今时代,开发者大概是最优秀的群体.每一位开发者,无不奋勇向前,努力追寻时代的步伐,以大无畏的精神迎接挑战,紧跟大时代成就企业发展的宏伟蓝图的同时,也在实现自己的个人梦想. 微软,无疑便是最善于应对时代变化的英雄,从比尔盖茨选择从哈佛大学创业开始,历经四十年时间,经过了三个变革的时期.每个时代都以其独特的方式深深地鼓舞人心,哪怕历经千辛万苦,哪怕一度前途充满阴霾,也能实现自我价值的刷新,并重回巅峰. 当代的微软,已经…

BEIJING—China's family-planning agency is projecting a slow rollout for an easing of its one-child policy, underscoring reluctance by the government in moving too quickly to let some couples have two children and a law in place for decades. rollout:首…

第四部分     推理题 1.世界上每个角落的每个人都有立场,都有背景,都有推理性,能推理出一个人语言的真意,才成就了真正的推理能力: 2.换言之,如果你能通过一个人的说话推理出其身份职业,你的推理能力更上一层楼. 一 . 临门一脚 1. “I believe in human ingenuity – that when we decide on a task to be done, no matter how daunting it may seem at the beginning, we…

最近看了<python编程:从入门到实践>,里边设计的项目拿来学习学习,绘制世界人口地图. 首先,下载数据,http://data.okfn.org/ ,从这里下载population_data.json,我没有找到书上的原版数据,下载了如下,一样可以用,数据附在后边,数据是19年4月更新的,书上的案例是2010年的,有点旧了,本案例用2017年的数据 然后写python代码如下 #!/usr/bin/python # -*- coding: UTF-8 -*- import pygal_ma…

ON FRIDAY, the National Bureau of Statistics announced that China's working-age population shrank last year. In the slow-moving world of demographics, that felt like a dramatic turning point: "peak toil", if you like. The mobilisation of Chinese…

VC 使用msxml6.dll动态链接库中的函数读写XML文件 目录 1 引言 2 .dll使用方法 3 常用函数总结 4 实例应用 5 运行效果预览 6 补充说明 7 不足之处 8 更新   引言: 在C:\WINDOWS\system32\下有msxml3.dll 和 msxml6.dll两个动态链接库可以提供操作XML文件的函数.这两个只是版本不同,使用其一即可.   .dll使用方法: #import "C:\\WINDOWS\\system32\\msxml6.dll"   …

平时不学习,期末火葬场. 一周时间靠王道考研和各路 pdf 自学计网,留下的提纲都在这里了.全是干货.全文 pdf 可以在这里下载:http://cloud.billc.io/s/xNHarppQPGi3gSz 文章很长,建议在左侧打开目录导航.水平有限,如有错误,敬请指正.祝你备考愉快.Collected by Bill Chen, 2019.12, East China Normal University 原文地址:https://billc.io/2020/01/computer-netw…

ylbtech-小程序-demo:天气预报 1.返回顶部 1.app.js //app.js App({ //系统事件 onLaunch: function () {//小程序初始化事件 var that=this; //调用API从本地缓存中获取数据 that.curid = wx.getStorageSync('curid') || that.curid;//API:获取本地缓存,若不存在设置为全局属性 that.setlocal('curid', that.curid);//调用全局方法…

KubeCon CloudNativeCon China 2019 - LF Asia, LLChttps://events.linuxfoundation.cn/events/kubecon-cloudnativecon-china-2019/?bag_track=oschina-cnblog-banner&utm_source=oschina-cnblog-banner&utm_medium=banner&utm_campaign=kccnc%20china Kubernete…

欢迎参加 REGIONAL SCRUM GATHERING(RSG)2019 CHINA. 今年RSG将于2019年8月23号~24号,在北京新世界酒店举办.在为期2天的敏捷大会中,将有接近40位国内外知名嘉宾分享话题,你将遇见志趣相投的Scrum实践者.企业管理者.敏捷教练和咨询顾问等:你将听到惊艳的主题演讲,体验实践工作坊,还有讲师面对面和教练诊所为你答疑解惑,提升你对Scrum及敏捷的理解. 本次大会请到 Evelyn Tian 和 Kiro Harada 担当第一天上午Keynote分享…

这个周末,我从成都飞到了上海参加了首届由社区组织而非官方(比如Microsoft)组织的.NET开发者峰会(.NET Conf).为此,我特意请了两天的假(周五+周六,对,我们是大小周,这周六要上班),在周五就飞到上海了.现在将我的所见所闻总结成文字,分享给各位关注我的朋友. 一.自组织,规模大,准备精 首先,谈谈这届峰会的整体感受,那就是标题这9个字“自组织.规模大.准备精”. 这届峰会是.NET技术社区第一次独立自主举办的,参会人数目测>350人且有很多都是从四面八方赶过来的(当然珠三角地区…

Tree Ming and Hong are playing a simple game called nim game. They have nn piles of stones numbered 11 to nn ,the ii-th pile of stones has a_iai​ stones. There are n - 1n−1 bidirectional roads in total. For any two piles, there is a unique path from…

Today i visit the CIIF 2019, as a "professional visitor"  since i have made an appointment online in advance. I visited 5 exhibition halls which are H5 ( about factory automation, FA), H7&8 ( about industrial robots) and H3&4 ( about mac…

链接: https://codeforces.com/gym/102394/problem/F 题意: Harbin, whose name was originally a Manchu word meaning "a place for drying fishing nets", grew from a small rural settlement on the Songhua River to become one of the largest cities in Northea…

F. Fixing Banners time limit per test 1 second memory limit per test 512 megabytes input standard input output standard output Harbin, whose name was originally a Manchu word meaning "a place for drying fishing nets", grew from a small rural set…

第二十一届中国零售业博览会(CHINA SHOP) 在山东青岛世界博览城盛大开幕 作为CHINA SHOP的老朋友 奇点云自然不会缺席 China Shop逛展直击灵魂“双拷问”: No.1 今年CHINA SHOP有啥亮点? 在迎来中国零售新阶段的布局元年,CHINA SHOP再一次刷新了多项历史记录.以“创意交互·焕新面貌,零售变革的营销魔法”为主题,展览面积超过13万平米,八大主题展览区域,近千家零售上下游全产业链企业,扣准行业发展脉搏. No.2 奇点云有何新招式? 本届CHINA SH…

We call a string as a 0689-string if this string only consists of digits '0', '6', '8' and '9'. Given a 0689-string $s$ of length $n$, one must do the following operation exactly once: select a non-empty substring of $s$ and rotate it 180 degrees. Mo…

BaoBao has just found a grid with $n$ rows and $m$ columns in his left pocket, where the cell in the $j$-th column of the $i$-th row (indicated by $(i, j)$) contains an arrow (pointing either upwards, downwards, leftwards or rightwards) and an intege…

A. PERFECT NUMBER PROBLEM 题目链接:https://nanti.jisuanke.com/t/38220 题意: 输出前五个完美数 分析: 签到.直接百度完美数输出即可 #include<bits/stdc++.h> #define ios std::ios::sync_with_stdio(false) , std::cin.tie(0) , std::cout.tie(0) #define sd(n) scanf("%d",&n) #d…

传送门 D - Decimal 题意: 询问\(\frac{1}{n}\)是否为有限小数. 思路: 拆质因子,看是不是只包含2和5即可,否则除不尽. Code #include <bits/stdc++.h> #define MP make_pair #define fi first #define se second #define sz(x) (int)(x).size() using namespace std; typedef long long ll; typedef pair<…

题解: https://files.cnblogs.com/files/clrs97/HarbinEditorialV2.zip Code: A. Artful Paintings /* let x=f[n] f[i-1]-f[i]<=0 i -> i-1 0 f[i]-f[i-1]<=1 i-1 -> i 1 f[l-1]-f[r]<=-k r -> l-1 -k f[r]-f[l-1]<=-k+x l-1 -> r -k+x f[n]-f[0]<=…

Travel There are nn planets in the MOT galaxy, and each planet has a unique number from 1 \sim n1∼n. Each planet is connected to other planets through some transmission channels. There are mm transmission channels in the galaxy. Each transmission cha…

Swap There is a sequence of numbers of length nn, and each number in the sequence is different. There are two operations: Swap the first half and the last half of the sequence (if nn is odd, the middle number does not change) Swap all the numbers in…

Angel's Journey “Miyane!” This day Hana asks Miyako for help again. Hana plays the part of angel on the stage show of the cultural festival, and she is going to look for her human friend, Hinata. So she must find the shortest path to Hinata’s house.…

Tasks It's too late now, but you still have too much work to do. There are nn tasks on your list. The ii-th task costs you t_iti​seconds. You want to go to bed TT seconds later. During the TT seconds, you can choose some tasks to do in order to finis…

链接: https://codeforces.com/gym/102394/problem/K 题意: DreamGrid is the keeper of n rabbits. Initially, the i-th (1≤i≤n) rabbit has a weight of wi. Every morning, DreamGrid gives the rabbits a carrot of weight 1 and the rabbits fight for the only carrot…

链接: https://codeforces.com/gym/102394/problem/J 题意: The great mathematician DreamGrid proposes a conjecture, which states that: Every positive integer can be expressed as the sum of a prime number and a composite number. DreamGrid can't justify his c…

链接: https://codeforces.com/gym/102394/problem/I 题意: DreamGrid has an interesting permutation of 1,2,-,n denoted by a1,a2,-,an. He generates three sequences f, g and h, all of length n, according to the permutation a in the way described below: For ea…

目录 Contest Info Solutions A. Attack B. Polynomial E. Interesting Trip F. Sequence G. Winner H. Another Sequence I. Hamster Sort J. Prefix K. A Good Game Contest Info Practice Link Solved A B C D E F G H I J K 9/11 O O - - Ø O Ø O Ø O O O 在比赛中通过 Ø 赛后通…