Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 23093   Accepted: 11379 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 findi…

Time limit5000 ms Memory limit65536 kB 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…

题目链接. 分析: 给定 n 个点和 m 条无项边,求连通分量的数量.用并查集很简单. #include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <map> #include <queue> #include <cmath> using namespace s…

Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 23090   Accepted: 11378 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 findi…

题目:http://poj.org/problem?id=2524 题意:问一个大学里学生的宗教,通过问一个学生可以知道另一个学生是不是跟他信仰同样的宗教.问学校里最多可能有多少个宗教. 也就是给定一个图的点数和相应的边,问有多少个连通分量. #include<stdio.h> #include<iostream> #include<string.h> using namespace std; ]; int find(int a) { if(bin[a]!=a) ret…

转自:http://blog.csdn.net/shahdza/article/details/7779230 [HDU]1213 How Many Tables 基础并查集★1272 小希的迷宫 基础并查集★1325&&poj1308 Is It A Tree? 基础并查集★1856 More is better 基础并查集★1102 Constructing Roads 基础最小生成树★1232 畅通工程 基础并查集★2120 Ice_cream's world I 基础并查集★212…

Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 23997   Accepted: 11807 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 findi…

Ubiquitous Religions   Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 22389   Accepted: 11031 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 fin…

Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 23168   Accepted: 11404 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 findi…

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…