Submission #808275

#TimeUsernameProblemLanguageResultExecution timeMemory
808275Tunglam07Pizza (COCI21_pizza)C++17
50 / 50
1 ms360 KiB
#include<bits/stdc++.h>
using namespace std;
	
int main()
{ 
	long long n, m, ans = 0, id, id2;
	cin >> n;
	bool ck[100001], ch;
	for(int i = 0; i < n; i++)
	{
		cin >> id;
		ck[id] = 1;
	}
	cin >> m;
	for(int i = 0; i < m; i++)
	{
		ch = 0;
		cin >> id;
		for(int j = 0; j < id; j++)
		{
			cin >> id2;
			if(ck[id2])	
			{
				ch = 1;
			}
		}
		if(!ch)	
		{
			ans++;
		}
	}
	cout << ans;
}
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