Network Description A Telephone Line Company (TLC) is establishing a new telephone cable network. They are connecting several places numbered by integers from 1 to N . No two places have the same number. The lines are bidirectional and always conne…
题目链接 题意:求所给无向图中一共有多少个割顶 用的lrj训练指南P314的模板 #include<bits/stdc++.h> using namespace std; typedef long long LL; ; struct Edge { int to,next; Edge(){} Edge(int _to,int _next) { to=_to; next=_next; } }edge[N*N*]; int head[N]; int dfn[N],low[N]; int iscut[…
Network Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8797 Accepted: 4116 Description A Telephone Line Company (TLC) is establishing a new telephone cable network. They are connecting several places numbered by integers from 1 to N .…
TWO NODES Time Limit: 24000/12000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2354 Accepted Submission(s): 780 Problem Description Suppose that G is an undirected graph, and the value of stab is defined as fol…
图论算法-Tarjan模板 [缩点:割顶:双连通分量] 为小伙伴们总结的Tarjan三大算法 Tarjan缩点(求强连通分量) int n; int low[100010],dfn[100010]; bool ins[100010]; int col[100010];//记录每个点所属强连通分量(即染色) vector<int> map[100010]; stack<int> st; int tot;//时间戳 int colnum;//记录强连通分量个数 void tarjan(…
Time Limit: 5 Seconds Memory Limit: 32768 KB Special Judge Network of Byteland consists of n servers, connected by m optical cables. Each cable connects two servers and can transmit data in both directions. Two servers of the network are especially i…
Description A Telephone Line Company (TLC) is establishing a new telephone cable network. They are connecting several places numbered by integers from 1 to N . No two places have the same number. The lines are bidirectional and always connect togethe…