#include using namespace std; #define CPP_STR(x) CPP_STR_I(x) #define CPP_CAT(x, y) CPP_CAT_I(x, y) #define CPP_STR_I(args...) #args #define CPP_CAT_I(x, y) x##y #define ASSERT(expr...) assert((expr)) using i8 = int8_t; using u8 = uint8_t; using i16 = int16_t; using u16 = uint16_t; using i32 = int32_t; using u32 = uint32_t; using i64 = int64_t; using u64 = uint64_t; using f32 = float; using f64 = double; // }}} constexpr i64 INF = 1'010'000'000'000'000'017LL; constexpr i64 MOD = 998244353LL; constexpr f64 EPS = 1e-12; constexpr f64 PI = 3.14159265358979323846; #define M5 100007 #define M9 1000000000 #define F first #define S second // util {{{ #define FOR(i, start, end) for (i64 i = (start), CPP_CAT(i, xxxx_end) = (end); i < CPP_CAT(i, xxxx_end); ++i) #define REP(i, n) FOR(i, 0, n) #define all(x) (x).begin(), (x).end() #define ll long long int #define VI vector #define VVI vector #define ISD true #define debug(x) \ if (ISD) \ cout << #x << ": " << x << endl template > bool chmax(T &xmax, const U &x, Comp comp = {}) { if (comp(xmax, x)) { xmax = x; return true; } return false; } template > bool chmin(T &xmin, const U &x, Comp comp = {}) { if (comp(x, xmin)) { xmin = x; return true; } return false; } int main() { int N, M; cin >> N >> M; vector> G(N); REP(i, M) { int u, v; cin >> u >> v; u--; v--; G[u].push_back(v); G[v].push_back(u); } if (G[0].size() == 0) { REP(i, N) { cout << 0 << endl; } return 0; } vector d(N, -1); // 既に見たことがある頂点か記録する queue que; que.emplace(0); // sから探索する d[0] = 0; while (que.size() != 0) { // 幅優先探索 int state = que.front(); // 現在の状態 que.pop(); for (auto next : G[state]) { if (d[next] == -1) { // 未探索の時のみ行う d[next] = d[state] + 1; que.emplace(next); // 次の状態をqueueへ格納 } } } map MP; vector bw(2); REP(i, N) { MP[d[i]]++; } bw[0]++; REP(i, N) { cout << bw[(i + 1) % 2] + MP[i + 1] << endl; bw[(i + 1) % 2] += MP[i + 1]; } }