Submission #1256787

#	Time	Username	Problem	Language	Result	Execution time	Memory
1256787		horizons	Pizza (COCI21_pizza)	C++20	50 / 50	1 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n,k,m; cin >> n;
    set<int> dislike;
    int banyak = 0;

    for (int i = 0; i < n;i++){
        int a; cin >> a;
        dislike.insert(a);
    }
    cin >> m;
    
    for (int i = 0; i < m;i++){
        cin >> k;
        bool ada = false;
        for (int j = 0; j < k;j++){
            int a; cin >> a;
            if (dislike.count(a)){
                ada = true;
            }
        }
        if(!ada) banyak++;
    }

    cout << banyak;
}

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