G - Brain Network (easy) Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u CodeForces 690C1 Description One particularly well-known fact about zombies is that they move and think terribly slowly. While we still don't know…

L2-007. 家庭房产 给定每个人的家庭成员和其自己名下的房产,请你统计出每个家庭的人口数.人均房产面积及房产套数. 输入格式: 输入第一行给出一个正整数N(<=1000),随后N行,每行按下列格式给出一个人的房产: 编号 父 母 k 孩子1 ... 孩子k 房产套数 总面积 其中 编号 是每个人独有的一个4位数的编号:父 和 母 分别是该编号对应的这个人的父母的编号(如果已经过世,则显示-1):k(0<=k<=5)是该人的子女的个数:孩子i是其子女的编号. 输出格式: 首先在第一行输…

题目链接:http://poj.org/problem?id=2524 题目大意:学校共有n个同学,告诉你m对同学信仰同一宗教,问这个学校学生信仰宗教的数目最多为多少. 例: Sample Input 10 91 21 31 41 51 61 71 81 91 1010 42 34 54 85 80 0 Sample Output Case 1: 1Case 2: 7 解题思路:直接套并查集的板子就可以了,初始化n个集合默认他们都信任不一样的宗教,初始就用n个宗教,每次给你的两个同学那个号码将他…

Description There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions students in your university believe in. You know that there are n stud…

https://cn.vjudge.net/problem/HDU-1863 省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直接的公路相连,只要能间接通过公路可达即可).经过调查评估,得到的统计表中列出了有可能建设公路的若干条道路的成本.现请你编写程序,计算出全省畅通需要的最低成本. Input测试输入包含若干测试用例.每个测试用例的第1行给出评估的道路条数 N.村庄数目M ( < 100 ):随后的 N 行对应村庄间道路的成本,每行给出一对正整数,分别是两个村庄的…

如题... #include <iostream> #include <cstdio> #include <algorithm> #include <string.h> using namespace std; /* 并查集水题 */ +; struct UF{ int father[maxn]; void init(){ ;i<maxn;i++) father[i]=i; } int find_root(int x){ if(father[x]!=x…

题目链接: C1. Brain Network (easy) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output One particularly well-known fact about zombies is that they move and think terribly slowly. While we still do…

传送门  Wireless Network Time Limit: 10000MS   Memory Limit: 65536K Total Submissions: 24513   Accepted: 10227 Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap co…

Wireless Network 题目链接: http://acm.hust.edu.cn/vjudge/contest/123393#problem/A Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unexpected aft…

Wireless Network Time Limit: 10000MS   Memory Limit: 65536K Total Submissions: 36363   Accepted: 15086 Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap compute…