提出 #76969917

ソースコード 拡げる

 #include <bits/stdc++.h>
 using namespace std;
 typedef pair<long long, long long> pii;
 typedef pair<long long, pair<long long, long long>> piii;
 typedef long long ll;
 #define F first
 #define S second
 #define pb push_back
 #define all(a) a.begin(), a.end()
 #define fast_io ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
 #define int long long
 #define fr(n) for (int i = 0; i < n; i++)

const int maxn = 2e5 + 7;
int n, m, par[maxn], sz[maxn];

int get_par(int u) {
  if (par[u] == u) return u;
  return par[u] = get_par(par[u]);
}

void merg(int u, int v) {
   u = get_par(u), v = get_par(v);
  if (par[u] == par[v]) return;
  if (sz[u] > sz[v]) swap(u, v);
  par[u] = v;
  sz[v] += sz[u];
 }

signed main() {
  cin >> n >> m;
  fr (n) {
    par[i] = i, sz[i] = 1;
  }
  fr (m) {
    int u, v;
    cin >> u >> v;
    u--, v--;
    merg(u, v);
  }
  vector <int> vc;
  int q;
  cin >> q;
  fr (q) {
    int u;
    cin >> u;
    u--;
    u = get_par(u);
    vc.pb(sz[u]);
  }
  for (auto c: vc) cout << c << endl;
}

提出情報

提出日時
問題 G - 友達の輪
ユーザ tahaaaa
言語 C++23 (GCC 15.2.0)
得点 366
コード長 1079 Byte
結果 AC
実行時間 208 ms
メモリ 8744 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 366 / 366
結果
AC × 5
AC × 76
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 1 ms 3440 KiB
in02.txt AC 1 ms 3412 KiB
in03.txt AC 1 ms 3500 KiB
in04.txt AC 1 ms 3504 KiB
in05.txt AC 1 ms 3500 KiB
in06.txt AC 1 ms 3412 KiB
in07.txt AC 1 ms 3380 KiB
in08.txt AC 1 ms 3480 KiB
in09.txt AC 1 ms 3380 KiB
in10.txt AC 1 ms 3528 KiB
in11.txt AC 205 ms 8512 KiB
in12.txt AC 163 ms 8516 KiB
in13.txt AC 81 ms 6728 KiB
in14.txt AC 2 ms 6648 KiB
in15.txt AC 83 ms 6648 KiB
in16.txt AC 174 ms 8612 KiB
in17.txt AC 194 ms 8616 KiB
in18.txt AC 122 ms 8660 KiB
in19.txt AC 181 ms 8580 KiB
in20.txt AC 172 ms 8644 KiB
in21.txt AC 153 ms 8568 KiB
in22.txt AC 193 ms 8516 KiB
in23.txt AC 192 ms 8508 KiB
in24.txt AC 192 ms 8544 KiB
in25.txt AC 184 ms 8580 KiB
in26.txt AC 193 ms 8548 KiB
in27.txt AC 173 ms 7672 KiB
in28.txt AC 206 ms 8696 KiB
in29.txt AC 2 ms 3412 KiB
in30.txt AC 2 ms 6692 KiB
in31.txt AC 1 ms 3480 KiB
in32.txt AC 1 ms 3504 KiB
in33.txt AC 193 ms 8564 KiB
in34.txt AC 195 ms 8692 KiB
in35.txt AC 2 ms 3440 KiB
in36.txt AC 2 ms 3500 KiB
in37.txt AC 206 ms 8540 KiB
in38.txt AC 2 ms 3456 KiB
in39.txt AC 1 ms 3444 KiB
in40.txt AC 1 ms 3444 KiB
in41.txt AC 1 ms 3380 KiB
in42.txt AC 1 ms 3476 KiB
in43.txt AC 1 ms 3500 KiB
in44.txt AC 182 ms 8744 KiB
in45.txt AC 208 ms 8676 KiB
in46.txt AC 206 ms 8568 KiB
in47.txt AC 190 ms 8688 KiB
in48.txt AC 195 ms 8612 KiB
in49.txt AC 205 ms 8596 KiB
in50.txt AC 203 ms 8544 KiB
in51.txt AC 204 ms 8536 KiB
in52.txt AC 120 ms 8572 KiB
in53.txt AC 156 ms 8576 KiB
in54.txt AC 200 ms 8524 KiB
in55.txt AC 196 ms 8540 KiB
in56.txt AC 2 ms 3424 KiB
in57.txt AC 1 ms 3448 KiB
in58.txt AC 171 ms 8688 KiB
in59.txt AC 3 ms 6612 KiB
in60.txt AC 2 ms 6592 KiB
in61.txt AC 1 ms 3456 KiB
in62.txt AC 1 ms 3508 KiB
in63.txt AC 98 ms 8544 KiB
in64.txt AC 97 ms 8592 KiB
in65.txt AC 1 ms 3456 KiB
in66.txt AC 1 ms 3444 KiB
in67.txt AC 75 ms 6708 KiB
in68.txt AC 75 ms 6644 KiB
in69.txt AC 1 ms 3440 KiB
in70.txt AC 1 ms 3480 KiB
in71.txt AC 192 ms 8636 KiB
sample01.txt AC 1 ms 3452 KiB
sample02.txt AC 1 ms 3380 KiB
sample03.txt AC 1 ms 3444 KiB
sample04.txt AC 1 ms 3508 KiB
sample05.txt AC 1 ms 3376 KiB