Ubiquitous Religions 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…
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…
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: 20668 Accepted: 10153 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: 26678 Accepted: 13127 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: 30666 Accepted: 14860 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…
id=2524">Ubiquitous Religions Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 23171 Accepted: 11406 Description There are so many different religions in the world today that it is difficult to keep track of them all. You are interested…
题目地址: http://poj.org/problem?id=2524 题目内容: Ubiquitous Religions Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 26119 Accepted: 12859 Description There are so many different religions in the world today that it is difficult to keep tra…
Ubiquitous Religions Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 34122 Accepted: 16477 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: 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…
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…
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…
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…
并查集. #include<cstdio> #include<cstring> using namespace std; const int maxn = 55555; int fa[maxn]; int vis[maxn]; int n,m,t; void init(){ for(int i = 0; i < n; i++) {fa[i] = i;} memset(vis,0,sizeof(vis)); } int find_father(int u){ return fa…
//#include<bits/stdc++.h> #include<iostream> #include<stdio.h> #define max1 50005 using namespace std; int pa[max1],vis[max1]; int find(int a) { while(a!=pa[a]) { pa[a]=pa[pa[a]]; a=pa[a]; } return a; } void build(int a,int b) { int fa=f…
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…
Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 32364 Accepted: 15685 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…
题意:有编号为1到n的学生,然后有m组调查,每组调查中有a和b,表示该两个学生有同样的宗教信仰,问最多有多少种不同的宗教信仰 简单并查集 //#define LOCAL #include <iostream> #include <cstdio> #include <cstring> using namespace std; + ; int parent[maxn], n, m; int GetParent(int x) { return parent[x] == x ?…
对与知道并查集的人来说这题太水了,裸的并查集,如果你要给别人讲述并查集可以使用这个题当做例题,代码中我使用了路径压缩,还是有一定优化作用的. #include <stdio.h> #include <string.h> const int maxn = 500005; int n, m; int pa[maxn]; void init() { for (int i = 1; i <= n; i++) { pa[i] = i; } } int find(int x) { if…
C - Ubiquitous Religions Time Limit: 5000 MS Memory Limit: 65536 KB 64-bit integer IO format: %I64d , %I64u Java class name: Main Description There are so many different religions in the world today that it is difficult to keep track of them all. You…
