/* -*- coding: utf-8 -*- * * 2888.cc: No.2888 Mamehinata - yukicoder */ #include #include #include #include using namespace std; /* constant */ const int MAX_N = 200000; /* typedef */ using vi = vector; using qi = queue; /* global variables */ vi nbrs[MAX_N]; int ds[MAX_N], cs[MAX_N + 1]; /* subroutines */ /* main */ int main() { int n, m; scanf("%d%d", &n, &m); for (int i = 0; i < m; i++) { int u, v; scanf("%d%d", &u, &v); u--, v--; nbrs[u].push_back(v); nbrs[v].push_back(u); } fill(ds, ds + n, -1); ds[0] = 0; qi q; q.push(0); while (! q.empty()) { int u = q.front(); q.pop(); cs[ds[u]]++; for (auto v: nbrs[u]) if (ds[v] < 0) ds[v] = ds[u] + 1, q.push(v); } int ss[2] = {1, 0}; for (int i = 1; i <= n; i++) { int p = (i & 1); ss[p] += cs[i]; printf("%d\n", ss[p]); } return 0; }