結果

問題 No.2888 Mamehinata
ユーザー wingu
提出日時 2024-09-13 21:40:02
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 164 ms / 2,000 ms
コード長 3,546 bytes
コンパイル時間 3,161 ms
コンパイル使用メモリ 255,732 KB
実行使用メモリ 22,688 KB
最終ジャッジ日時 2024-09-13 21:40:32
合計ジャッジ時間 8,903 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 52
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#include <atcoder/modint>
using namespace atcoder;
#ifdef DEFINED_ONLY_IN_LOCAL
#include <dump.hpp>
#define dump(...) cpp_dump(__VA_ARGS__)
#else
#undef dump
#define dump(...)
#endif
#define rep1(i, a) for (int i = 0; i < a; i++)
#define rep2(i, a, b) for (int i = a; i < b; i++)
#define rep3(i, a, b, c) for (int i = a; i < b; i += c)
#define overloadRep(a, b, c, d, e, ...) e
#define rep(...) overloadRep(__VA_ARGS__, rep3, rep2, rep1)(__VA_ARGS__)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define endl '\n'
using ll = long long;
using ull = unsigned long long;
const int inf = 1e9;
const ll INF = 1e18;
const int dx[4] = {0, 1, 0, -1};
const int dy[4] = {1, 0, -1, 0};
const int ddx[8] = {1, 0, -1, 0, 1, -1, 1, -1};
const int ddy[8] = {0, 1, 0, -1, 1, -1, -1, 1};
struct cincout {cincout() {ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(15);}} init;
template <class T> inline bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
template <class T> inline bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template <class T1, class T2> istream& operator>>(istream& is, pair<T1, T2>& p) {is >> p.first >> p.second; return is;}
template <class T1, class T2> ostream& operator<<(ostream& os, const pair<T1, T2>& p) {os << p.first << " " << p.second << '\n'; return os;}
template <class T> istream& operator>>(istream& is, vector<T>& v) {for (T& in : v) {is >> in;} return is;}
template <class T> ostream& operator<<(ostream& os, const vector<T>& v) {rep(i, (int)v.size()) {os << v[i] << " \n"[i + 1 == (int)v.size()];} return 
    os;}
template <class T> istream& operator>>(istream& is, vector<vector<T>>& vv) {for (vector<T>& v : vv) {is >> v;} return is;}
template <class T> ostream& operator<<(ostream& os, vector<vector<T>>& vv) {for (vector<T>& v : vv) {os << v;} return os;}
template <class T> inline T max(vector<T> x) {return *max_element(x.begin(), x.end());}
template <class T> inline T min(vector<T> x) {return *min_element(x.begin(), x.end());}
template <class T> inline T sum(vector<T> x) {return reduce(x.begin(), x.end());}
template <class... T> constexpr auto min(T... a) {return min(initializer_list<common_type_t<T...>>{a...});}
template <class... T> constexpr auto max(T... a) {return max(initializer_list<common_type_t<T...>>{a...});}
inline bool bit(ll x, int p) {return (x >> p) & 1;}
inline bool out(int ni, int nj, int h, int w) {return (ni < 0 or ni >= h or nj < 0 or nj >= w);}
inline int pc(ll x) {return __builtin_popcountll(x);}
void Yes() {cout << "Yes" << endl;}
void No() {cout << "No" << endl;}
using P = pair<int, int>;
using T = tuple<int, int, int>;
int main() {
    int n, m;
    cin >> n >> m;
    vector<vector<int>> 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<int> dist(n, -1);
    queue<int> q;
    q.push(0);
    dist[0] = 0;
    while (q.size()) {
        int v = q.front(); q.pop();
        for (int u : g[v]) if (dist[u] == -1) {
            dist[u] = dist[v] + 1;
            q.push(u);
        }
    }
    vector<vector<int>> es(n + 1);
    rep(i, n) if (dist[i] != -1) es[dist[i]].push_back(i);
    int b = 0, w = 1;
    for (int i = 1; i <= n; i++) {
        for (int v : es[i]) b++;
        cout << b << endl;
        swap(b, w);
    }
    return 0;
}
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