在会议开始之前,你收集所有记者想要使用的设备,并尝试设置它们.你注意到有些设备使用没有插座的插头.你想知道这些设备是否来自建造这个房间时并不存在的国家.对于一些插座,有几个设备使用相应的插头.对于其他插座,没有使用相应插头的设备. 为了解决这个问题,你可以去附近的零件供应商店.该商店出售的适配器允许在不同类型的插座上使用一种类型的插头.此外,还允许将适配器插入到其他适配器中.该商店没有为所有可能的插头和插座组合提供适配器,但实际上他们有无限的供应. 输入 输入将包括一种情况.第一行包含一个正整数…

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…

                                   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 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…

C - A Plug for UNIXTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88038#problem/C Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet…

  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 cumberso…

A Plug for UNIX Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13855   Accepted: 4635 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 int…

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…

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…