Submission #975554

#	Time	Username	Problem	Language	Result	Execution time	Memory
975554		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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

using ll = 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 ans = 0;

	int m;
	cin >> m;

	for (int i = 0; i<m; i++) {
		int k;
		cin >> k;
		bool ok = 1;
		for (int j = 0; j< k; j++) {
			int x;
			cin >> x;
			if (a.count(x)) ok = 0;
		}
		ans += ok;
	}

	cout << ans << '\n';
}

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