aizu_online_judge/grl/grl_3_a.rs
1use competitive::graph::{LowLink, UndirectedGraphScanner};
2use competitive::prelude::*;
3
4#[verify::aizu_online_judge("GRL_3_A")]
5pub fn grl_3_a(reader: impl Read, writer: impl Write) {
6 prepare_io!(reader, writer);
7 sc!(vs, es, (graph, _): @UndirectedGraphScanner::<usize, ()>::new(vs, es));
8 let mut articulation = LowLink::new(&graph).articulation;
9 articulation.sort_unstable();
10 for u in articulation.into_iter() {
11 pp!(u);
12 }
13}