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GDUT寒假训练场3-The Suspects

题目描述 2019冠状病毒病(英语:Coronavirus disease 2019,缩写:COVID-19 ),是一种由严重急性呼吸系统综合症冠状病毒2型(缩写:SARS-CoV-2)引发的传染病。此病在全球各国大规模爆发并急速扩散,成为人类历史上致死人数最多的流行病之一。 很显然,目前最好的办法就是将所有可能的患者都隔离起

【并查集】The Suspects POJ-1611

打算尝试一种新写法 我愿叫它“蒟蒻的level++” 写下我的心路历程 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

POJ1611 The Suspects ——并查集

​​​​​​POJ1611   题意: 有n个人,编号0-n-1,给出m个集合,问一共有多少个人和0号在一个集合。 思路: 直接并查集即可 // Decline is inevitable, // Romance will last forever. // POJ1611 //#include <bits/stdc++.h> #include <iostream> #include <cmath> #include <cstring

B - The Suspects POJ - 1611

B - The Suspects POJ - 1611 Time Limit: 1000MS   Memory Limit: 20000K Total Submissions: 61692   Accepted: 29146 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global t

poj 1611 :The Suspects经典的并查集题目

 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 the Not-Spreadi

并查集--The Suspects

The Suspects 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 the N

The Suspects——求联通块数量的模板题

题目链接 题意: n个学生分属m个团体,一个学生可以属于多个团体。一个学生疑似患病,则他所属的整个团体都疑似患病。已知0号疑似患病,以及每个团体都有哪些学生构成,求一共有多少个学生疑似患病 题解: 很经典的并查集的题目,找一个num[]数组记录每一个以当前下标为根节点的集合的个体数目,

The Suspects(并查集)

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 the Not-Spreading-

POJ 1611---The Suspects(并查集)

题意:0疑似有传染病,和0在一起的都疑似被传染(这些人也会传染别人),求有多少个人可能有传染病; 直接代码+注释(16ms)   1 #include<stdio.h> 2 #include<algorithm> 3 #include<string.h> 4 using namespace std; 5 6 const int maxn=20000000; 7 int par[maxn],m,n; 8 9 int find(int

poj1611 The Suspects (并查集)

题意:题目很长...总结下来就是 输入人个数n(编号0~n-1),  有m组信息(m个例子),其中默认标号0的为嫌疑人, 和0一组的都为嫌疑人,然后确定嫌疑人个数 思路:集合运算,就是将与0相关联的(可能式间接关联)放在一个集合中然后统计人数.所以利用并查集的Union,find,judge函数来统计个数。即

POJ 1611 The Suspects (并查集)

 文章作者:ktyanny 文章来源:ktyanny 转载请注明,谢谢合作。 ktyanny:a的第一道并查集。题目描述:有很多组学生,在同一个组的学生经常会接触,也会有新的同学的加入。但是SARS是很容易传染的,只要在改组有一位同学感染SARS,那么该组的所有同学都被认为得了SARS。现在的任务是计算出有