Submission #587930

#	Time	Username	Problem	Language	Result	Execution time	Memory
587930		MilosMilutinovic	Pizza (COCI21_pizza)	C++14	50 / 50	1 ms	316 KiB

Main

/**
 *    author:  wxhtzdy
 *    created: 02.07.2022 16:18:38
**/
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);  
  int n;
  cin >> n;
  set<int> st;
  for (int i = 0; i < n; i++) {
    int x;
    cin >> x;
    st.insert(x);
  }
  int m;
  cin >> m;
  int ans = 0;
  for (int i = 0; i < m; i++) {
    int k;
    cin >> k;
    bool ok = true;
    for (int j = 0; j < k; j++) {
      int x;
      cin >> x;
      if (st.find(x) != st.end()) {
        ok = false;
      }
    }      
    ans += ok;
  }
  cout << ans << '\n';                                         
  return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10