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![n + 1; n]; let mut queue = VecDeque::from([(0, 0)]); while let Some((cur, dist)) = queue.pop_front() { if dists[cur] != n + 1 { continue; } dists[cur] = dist; queue.extend(graph[cur].iter().map(|&adj| (adj, dist + 1))); } let mut counts = vec![0_usize; n + 2]; for &dist in &dists { if dist < n + 1 { counts[dist] += 1; } } for i in (0..n).step_by(2) { counts[i + 2] += counts[i]; } for i in (1..n).step_by(2) { counts[i + 2] += counts[i]; } for elem in &counts[1..=n] { println!("{}", elem); } }