How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 760    Accepted Submission(s): 290 Problem Description "Guanxi" is a very important word in Chinese. It…
Problem Description    "Guanxi" is a very important word in Chinese. It kind of means "relationship" or "contact". Guanxi can be based on friendship, but also can be built on money. So Chinese often say "I don't have one…
题目链接:pid=5137">点击打开链接 题目描写叙述:如今有一张关系网.网中有n个结点标号为1-n.有m个关系,每一个关系之间有一个权值.问从2-n-1中随意去掉一个结点之后,从1-n的距离中全部最小值的最大值为多少? 解题思路:多次调用Dijkstra就可以,每次标记那个结点不通就可以 代码: #include <cstdio> #include <queue> #include <cstring> #define MAXN 31 #define…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 2139    Accepted Submission(s): 830 Problem Description "Guanxi" is a very important word in Chinese. I…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 2310 Accepted Submission(s): 900 Problem Description "Guanxi" is a very important word in Chinese. It kin…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 1027    Accepted Submission(s): 349 Problem Description "Guanxi" is a very important word in Chinese. I…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 864    Accepted Submission(s): 329 Problem Description "Guanxi" is a very important word in Chinese. It…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 303    Accepted Submission(s): 93 Problem Description "Guanxi" is a very important word in Chinese. It…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1035    Accepted Submission(s): 356 Problem Description "Guanxi" is a very important word in Chinese.…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1045    Accepted Submission(s): 362 Problem Description "Guanxi" is a very important word in Chinese.…
https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5091 题目大意:n个人编号从1到n,m条关系,a找b帮忙或b找a帮忙需要花费c元,当然a可以通过d找b帮忙(即a找d帮忙,d再找b帮忙) 现在1号要找n号帮忙,你需要去找1号和n号之外的人,让他不帮忙,即破坏这条关系链,如果1号最终能找n号b帮忙则输出过程中所 用的最大花费,…
#include<bits/stdc++.h> using namespace std; #define INF 0x3f3f3f3f ]; ]; ][]; void dijkstra(int x,int n) { int pos; int minn; ;i<=n;i++) { dis[i]=SSSP[][i]; } visit[x]=; dis[x]=; ;i<=n;i++) { minn=INF; pos=; ;j<=n;j++) { if(!visit[j]&&…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3198    Accepted Submission(s): 1249 Problem Description "Guanxi" is a very important word in Chinese.…
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3290    Accepted Submission(s): 1291 Problem Description "Guanxi" is a very important word in Chinese.…
MB SD connect C4 with laptop v2018.5 Version avaiable now ,It is ready to work after you get it ,worth to buy. Star diagnosis SD C4 can used by wire connection or lan cable,everything set well before send it out .full chip .detail info. 1.Support Wir…
lesson 15 Fifty pence worth of trouble appreciate =be grateful for We really appreciate all the help you gave us last month. I appreciate your making the effort to come. 比thank you强点的谢谢 It's very nice of you. I really appreciate it. I would appreciat…
A promise tomorrow is worth a lot less than trying today.明日的承诺远不及今日的行动.…
It’s worth noting that in JavaScript applications the Model is often connected via Ajax to a back-end service acting as a database for stored data represented there. 值得注意的是,在JavaScript应用程序中,模型通常是通过Ajax连接至一个作为的数据库(用作保存系统所表示的数据)的后台服务器.…
I passionately enjoy working with commands as they offer more control over a Linux system than GUIs(Graphical User Interfaces) applications, therefore am always on the look out to discover or figure out interesting ways and ideas to make Linux so eas…
work at:侧重于某个工作场所,或者是工作领域内研究 work on:侧重于思想上的从事于某个工作. marvel:n.漫威.奇迹 means.n.方法 tailor.n.裁缝 brighten.v.使明亮 wrinkle.v.使...变皱 hiss.n.嘘声 gigantic.adj.巨大的 uranium:n.铀 entity:n.实体 residual.adj.剩余的 schema.n.纲要 hard up.adj. 缺(钱)…
#include<stdio.h> #include<string.h> #include<algorithm> using namespace std; ; ; int map[maxn][maxn],n,m,dis[maxn][maxn]; int max(int x,int y) { return x>y?x:y; } int floyd() { int i,j,k; ;k<=n;k++) { ;i<=n;i++) { ;j<=n;j++)…
上下文嵌入(Bert词向量): 什么时候值得用? ACL 2018 预训练词向量 (上下文嵌入Bert,上下文无关嵌入Glove, 随机)详细分析文章 1 背景 图1 Bert 优点 效果显著 缺点 成本昂贵 (Memory,Time,  Money) (GPT-3,1700亿的参数量) 困惑 线上环境,资源受限(内存 CPU GPU) bert不一定是最佳 选择 用word2vec, glove等词向量有时候也能取得近似效果 但什么时候可以近似,需要实验说明,于是作者设计了实验 2 三种词向量…
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…
很多应用都会在界面中使用某种列表控件:用户可以选中.删除或重新排列列表中的项目.这些控件其实都是UITableView 对象,可以用来显示一组对象,例如,用户地址薄中的一组人名.项目地址. UITableView 对象虽然只能显示一行数据,但是没有行数限制. 编写新的应用程序 JXHomepwner 应用 创建应用,填写基本信息 UITableViewController UITableView 是视图.我们知道 模型-视图-控制器(Model-View-Controller),他是我们必须遵守…
slf4j中MDC是什么鬼 slf4j除了trace.debug.info.warn.error这几个日志接口外,还可以配合MDC将数据写入日志.换句话说MDC也是用来记录日志的,但它的使用方式与使用日志接口不同. 在使用日志接口时我们一般这么做 Logger LOG = LoggerFactory.getLogger("LOGNAME_OR_CLASS"); if(LOG.isDebugEnabled()) { LOG.debug("log debug"); }…
Quality 是什么? 通常,我们谈及 Quality(质量)时,最常见的问题就是:Quality 是什么? 有很多业界先驱和研究人员已经回答了这个问题,我在这里并不会再给出一个新的答案.在学习总结了这些关于质量的定义后,可将问题的答案分为两个阵营: 符合要求(Conformance To Requirements):质量就是指产品或服务的可测量的属性满足一组固定的要求,也就是说,符合预先定义的要求. 满足客户需求(Meeting Customer Needs):质量独立于任何可测量的属性,也…
Introduction Log files are files that contain messages about the system, including the kernel, services, and applications running on it. There are different log files for different information. For example, there is a default system log file, a log f…
10-4. 从存储过程返回一个复杂类型 问题 想在方法中使用一个返回复杂类型的存储过程 解决方案 假设我们已经有如Figure 10-3.所示的模型,该Employee (雇员)模型包含EmployeeId,Name和一个复杂类型的Address属性,Address包含Employee地址信息:它是包含city, state, 和ZIP code的复杂类型EmployeeAddress Figure 10-3. 一个Employee entity实体含有一个名为EmployeeAddress 复…
当我们说Actor生命周期的时候,我们能看到Actor能被很多种方式停掉(用ActorSystem.stop或ActorContext.stop或发送一个PoisonPill - 也有一个kill和gracefulstop). 无论Actor是怎么死的,有些情况一些系统中的其他actor想要知道.让我们举一个Actor与数据库交互的例子 - 我们叫它RepositoryActor.很明显,会有一些其他actor会向这个RepositoryActor发送消息.这些有"兴趣"的Actor很…
★3.1Netcraft :子域名查询  官网:http://searchdns.netcraft.com/ 输入要查询的域名,即可得知子域名 3.2Fierce :子域名查询 概述: fierce 是使用多种技术来扫描目标主机IP地址和主机名的一个DNS服务器枚举工具.运用递归的方式来工作.它的工作原理是先通过查询本地DNS服务器来查找目标DNS服务器,然后使用目标DNS服务器来查找子域名.fierce的主要特点就是可以用来定位独立IP空间对应域名和主机名. 参数: root@Kali:/ho…