use std::collections::VecDeque; use proconio::{input, marker::Usize1}; fn main() { input! { (n, m): (usize, usize), uv: [(Usize1, Usize1); m], } let mut graph = vec![vec![]; n]; for &(u, v) in &uv { graph[u].push(v); graph[v].push(u); } let mut dists = vec![None; n]; let mut queue = VecDeque::from([(0, 0)]); while let Some((cur, dist)) = queue.pop_front() { if dists[cur].is_some() { continue; } dists[cur] = Some(dist); queue.extend(graph[cur].iter().map(|&adj| (adj, dist + 1))); } let mut counts = vec![0_usize; n + 3]; for &dist in &dists { if let Some(dist) = dist { counts[dist] += 1; } } for i in 2..=n + 2 { counts[i] += counts[i - 2]; } if dists.iter().filter(|dist| dist.is_some()).count() == 1 { for _ in 0..n { println!("0"); } } else { for elem in &counts[1..=n] { println!("{}", elem); } } }