Submission #1256168

#	Time	Username	Problem	Language	Result	Execution time	Memory
1256168		symbioter	Pizza (COCI21_pizza)	C++20	50 / 50	1 ms	328 KiB

Main

#include <bits/stdc++.h>
#define endl "\n"
using namespace std;

void work(){
  int n; cin >> n;
  set<int>A;
  for(int i =0 ;i < n ; i++){
    int x; cin >> x; A.insert(x);
  }
  int m; cin >> m;
  int ans= 0;
  while(m--){
    int x; cin >> x;
    bool trs= true;
    for(int i =0; i<x; i++){
      int y; cin >>y;
      if(A.count(y)){ 
        trs= false; 
      }
    }  
    if(trs){
      ans++;
    }
  }  
  cout << ans << endl;
}

int main(){
  ios_base::sync_with_stdio(0);cin.tie(0);
  int t= 1; //cin >> t;
  while(t--) work();
  return 0;
}

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