1034 Head of a Gang (30)(30 分) One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is related. The weight of a relation is defined to be the total time lengt…

1034. Head of a Gang (30) One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is related. The weight of a relation is defined to be the total time length of…

题目地址:http://pat.zju.edu.cn/contests/pat-a-practise/1034 此题考查并查集的应用,要熟悉在合并的时候存储信息: #include <iostream> #include <string> #include <map> #include <vector> #include <algorithm> #include <cstddef> using namespace std; struc…

有一个两分的case出现段错误,真是没救了,估计是要写bfs的形式,可能栈溢出了 #include <cstdio> #include <cstdlib> #include <string> #include <vector> #include <unordered_map> #include <algorithm> using namespace std; ][] = {}; class Man { public: int id;…

PAT甲级1034. Head of a Gang 题意: 警方找到一个帮派的头的一种方式是检查人民的电话.如果A和B之间有电话,我们说A和B是相关的.关系的权重被定义为两人之间所有电话的总时间长度. "帮派"是超过2人的群体,彼此相关,总关系权重大于给定的阈值K.在每个帮派中,最大总重量的人是头.现在给了一个电话列表,你应该找到帮派和头. 输入规格: 每个输入文件包含一个测试用例. 对于每种情况,第一行分别包含两个正数N和K(均小于或等于1000),电话号码和权重.然后N行遵循以下格…

1034. Head of a Gang (30) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is related.…

1034 Head of a Gang (30 分)   One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is related. The weight of a relation is defined to be the total time length…

1034 Head of a Gang (30 分) One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is related. The weight of a relation is defined to be the total time length of…

1034 Head of a Gang (30 分) One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between Aand B, we say that A and B is related. The weight of a relation is defined to be the total time length of…

题目:https://pintia.cn/problem-sets/994805342720868352/problems/994805456881434624 题意: 给定n条记录(注意不是n个人的记录),两个人之间的关系的权值为这两个人之间所有电话记录的时间之和. 一个连通块的权值为所有关系权值之和. 如果一个连通块节点数大于2,且权值大于给定的k,称这是一个gang,拥有关系权值和最多的人是gang的头. 要求输出gang的数量,每个gang的头,每个gang的人数.按照gang的头的字典…