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: 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…
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.…
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…
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…
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…
