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…

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…

题目链接:https://vjudge.net/problem/POJ-1087 A Plug for UNIX Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 17861   Accepted: 6172 Description You are in charge of setting up the press room for the inaugural meeting of the United Nations In…

链接 : http://acm.hust.edu.cn/vjudge/problem/viewProblem.action? id=26746 题目意思有点儿难描写叙述 用一个别人描写叙述好的. 我的建图方法:一个源点一个汇点,和全部种类的插座.输入的n个插座直接与源点相连,容量为1,m个物品输入里 记录每一个插座相应的物品个数.物品数然后大于0的插座直接连到汇点.意味着终于的物品仅仅能由这些插座流出.中间的插座转换容量都是INF  a b表示  不管多少b都能够选择转化到a. /*------…

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…

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 cumbersome and…

题意:给定 n 种插座,m种设备,和k个转换器,问你最少有几台设备不能匹配. 析:一个很裸的网络流,直接上模板就行,建立一个源点s和汇点t,源点和每个设备连一条边,每个插座和汇点连一条边,然后再连转换器, 最后跑一次最大流即可. 代码如下: #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib…

题意:http://www.phpfans.net/article/htmls/201012/MzI1MDQw.html 1.在一个会议室里有n种插座,每种插座一个: 2.每个插座只能插一种以及一个电器(或者适配器): 3.有m个电器,每个电器有一个插头需要插在相应一种插座上: 4.不是所有电器都能在会议室找到相应插座: 5.有k种适配器,每种适配器可以有无限多数量: 6.每种适配器(a, b)可以把b类插座变为a类插座: 7.问最后有多少个电器无法使用. 分析:图片来源:http://www.…

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…

                                   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…