結果
問題 | No.2888 Mamehinata |
ユーザー |
|
提出日時 | 2024-09-13 22:11:05 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,793 bytes |
コンパイル時間 | 7,156 ms |
コンパイル使用メモリ | 337,100 KB |
実行使用メモリ | 16,736 KB |
最終ジャッジ日時 | 2024-09-13 22:11:39 |
合計ジャッジ時間 | 21,097 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 45 WA * 7 |
ソースコード
#include <bits/stdc++.h>using namespace std;#include <atcoder/all>using namespace atcoder;#define ll long long#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)using mint = modint998244353;#define ull unsigned long longrandom_device rnd;mt19937 mt(rnd());int RandInt(int a, int b) {return a + mt() % (b - a + 1);}int main() {int N, M;cin >> N >> M;vector<vector<int>> to(N + 1);for (int i = 0; i < M; ++i) {int u, v;cin >> u >> v;to[u].push_back(v);to[v].push_back(u);}vector<int> dist(N + 1, -1);queue<int> q;q.push(1);dist[1] = 0;int max_dist = 0;while (!q.empty()) {int u = q.front(); q.pop();for (int v : to[u]) {if (dist[v] == -1) {dist[v] = dist[u] + 1;max_dist = max(max_dist, dist[v]);q.push(v);}}}vector<int> cnt(max_dist + 1, 0);for (int i = 1; i <= N; ++i) {if (dist[i] != -1) {cnt[dist[i]]++;}}vector<int> sum_even(max_dist + 2, 0), sum_odd(max_dist + 2, 0);for (int d = 0; d <= max_dist; ++d) {if (d % 2 == 0) {sum_even[d + 1] = sum_even[d] + cnt[d];sum_odd[d + 1] = sum_odd[d];} else {sum_even[d + 1] = sum_even[d];sum_odd[d + 1] = sum_odd[d] + cnt[d];}}vector<int> total_black(N + 1, 0);for (int t = 1; t <= N; ++t) {int min_d = min(t, max_dist);if (t % 2 == 0) {total_black[t] = sum_even[min_d + 1];} else {total_black[t] = sum_odd[min_d + 1];}}for (int t = 1; t <= N; ++t) {cout << total_black[t] << endl;}return 0;}