UNIX的插头问题 Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 你负责为联合国互联网执行组织(UNIX)的周年会议布置会议室.该组织的主旨是使互联网上的信息和思想的自由交流变得尽可能笨重和官僚(^_^). 因为会议室被审计为招待来自世界各地的记者的场所,它装备了一些电气插座以匹配各个国家使用的电器的不同插头形状和电压.当然,这些插座的规格是以这个会议室建成时世界各国的规格作为标准的.不幸的是,由于这座会议室年代久远,它建成…

UNIX 插头 紫书P374 [题目链接]UNIX 插头 [题目类型]EK网络流+Floyd传递闭包 &题解: 看了书之后有那么一点懂了,但当看了刘汝佳代码后就完全明白了,感觉他代码写的好牛逼啊,Orz 所以就完全照着码了一份. [时间复杂度]O(\(n^3\)) &代码: #include <iostream> #include <cstring> #include <string> #include <vector> #include &…

采用EK算法解网络流经典题,本题构图思路比较明确. //Unix会议室插座转换 //网络流-EK算法 //Time:47Ms Memory:1188K #include<iostream> #include<cstring> #include<cstdio> #include<algorithm> #include<queue> using namespace std; #define MAX 505 #define MAXS 25 #defin…

                                   A Plug for UNIX Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16083   Accepted: 5513 Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet…

A Plug for UNIX   Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an international mandate to make the free flow of information and ideas on the Internet…

解题报告 题意: n个插头m个设备k种转换器.求有多少设备无法插入. 思路: 定义源点和汇点,源点和设备相连,容量为1. 汇点和插头相连,容量也为1. 插头和设备相连,容量也为1. 可转换插头相连,容量也为inf(由于插头有无限个) #include <map> #include <queue> #include <cstdio> #include <vector> #include <cstring> #include <iostream…

描述 You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an international mandate to make the free flow of information and ideas on the Internet as cumbersome and bureaucra…

A Plug for UNIX Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an international mandate to make the free flow of information and ideas on the Internet as…

A Plug for UNIX 题目链接:https://vjudge.net/problem/POJ-1087 Description: You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an international mandate to make the free flow o…

C - A Plug for UNIX    You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an international mandate to make the free flow of information and ideas on the Internet as cumb…