Submission #1257400

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257400		tatas07	Pizza (COCI21_pizza)	C++20	50 / 50	1 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
    int n;
    cin >> n;
    set<int> a;
    for (int i = 0; i < n; i++)
    {
        int x;
        cin >> x;
        a.insert(x);
    }
    int q;
    cin >> q;
    int ans = 0;
    while (q--)
    {
        int k;
        cin >> k;
        bool ok = true;
        while (k--)
        {
            int x;
            cin >> x;
            if (a.count(x) == 1)
            {
                ok = false;
            }
        }
        if (ok)
        {
            ans++;
        }
    }
    cout << ans;
}

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