Submission #975489

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
975489	2024-05-05 10:09:24	vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
  ll n, m, ans = 0; cin >> n;
  vector<ll> v(n);
  for(ll i = 0; i < n; i++){
    cin >> v[i];
  }
  cin >> m;
  while(m--){
    ll x;
    cin >> x;
    bool ok = true;
    unordered_set<ll> s;
    for(ll i = 0; i < x; i++){
      ll c;
      cin >> c;
      s.insert(c);
    }
    for(auto &i : v){
      if(s.find(i) != s.end()){
        ok = false;
        break;
      }
    }
    if(ok) ans++;
  }
  cout << ans;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10