Submission #976858

#	Time	Username	Problem	Language	Result	Execution time	Memory
976858		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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

int main(){
    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 flag = 1;
        for(int i = 0; i < k; i++){
            int b;
            cin >> b;

            if(st.count(b)){
                flag = 0;
            }
        }

        ans += (flag == 1);
    }

    cout << ans << endl;
}

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