Submission #974164

#	Time	Username	Problem	Language	Result	Execution time	Memory
974164		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	600 KiB

Main

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

int N,M;
set<int>a;

int main(){
    cin>>N;
    for(int i=0;i<N;i++){
        int x;
        cin>>x;
        a.insert(x);
    }
    int ans=0;
    cin>>M;
    while(M--){
        int k;
        cin>>k;
        bool suka=true;
        while(k--){
            int b;
            cin>>b;
            if(a.count(b)) suka=false;
        }
        if(suka) ans++;
    }
    cout<<ans<<endl;
    return 0;
}

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