CP-Snippets

gr-inp-Fwt

• graph input weight

• https://thesobersobber.github.io/CP-Snippets/gr-inp-Fwt
  

• github-snip-file

int e=f(n);
vector<vector<pair<int,int>>> g(n+1);
for(int i=1;i<=e;i++){
  int u,v,wt; cin>>u>>v>>wt;
  g[u].push_back({v,wt});
  g[v].push_back({u,wt});
}