题目链接:https://vjudge.net/problem/UVA-796 题目:裸的求桥,按第一个元素升序输出即可. #include <iostream> #include <cstdio> #include <algorithm> #include <vector> using namespace std; #define pb push_back #define fi first #define se second ; int n,tot,tim…
目录 [并查集缩点+tarjan无向图求桥]Where are you @牛客练习赛32 D PROBLEM SOLUTION CODE [并查集缩点+tarjan无向图求桥]Where are you @牛客练习赛32 D PROBLEM 时空裂隙 SOLUTION 楠神口胡算法我来实现系列 从小到大枚举边权,对于当前的权值,在当前的图找出所有等于该权值的边,把这些边的顶点用其在并查集中的代表元(即fa[x])替换,然后建图,求所建图的桥边.求完之后把每条边的两个顶点合并(缩点),然后枚举下一…
Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4254 Accepted Submission(s): 1337 Problem Description Caocao was defeated by Zhuge Liang and Zhou Yu in the battle of Chibi. B…