The Suspects Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 24134   Accepted: 11787 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. T…
Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to separate the suspects from others. In t…
The Suspects   Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 20596   Accepted: 9998 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003.…
Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to separate the suspects from others. In t…
本题也是个标准的并查集题解. 操作完并查集之后,就是要找和0节点在同一个集合的元素有多少. 注意这个操作,须要先找到0的父母节点.然后查找有多少个节点的额父母节点和0的父母节点同样. 这个时候须要对每一个节点使用find parent操作.由于最后状态的时候,节点的parent不一定是本集合的根节点. #include <stdio.h> const int MAX_N = 30001; struct SubSet { int p, rank; }sub[MAX_N]; int N, M; v…
The Suspects Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 30522   Accepted: 14836 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. T…
The Suspects Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 21586   Accepted: 10456 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. T…
题目: The police office in Tadu City decides to say ends to the chaos, as launch actions to root up the TWO gangs in the city, Gang Dragon and Gang Snake. However, the police first needs to identify which gang a criminal belongs to. The present questio…
The Suspects Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 21472   Accepted: 10393 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. T…
原题链接:http://poj.org/problem?id=1611 简单记录下并查集的模板 #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <string> #include <stack> #include <queue> #include <cmath> #define ll l…