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…
#include<bits/stdc++.h> using namespace std; typedef long long ll; int n,m; ; ; struct node { int to; int nxt; }e[maxm]; int head[maxn]; int tot; int id; int root; int low[maxn]; int num[maxn]; bool vis[maxn]; int pa[maxn]; ; int art[maxn]; void ini…
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 connect…