Submission #976673

#	Time	Username	Problem	Language	Result	Execution time	Memory
976673		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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

int n,m,k,b;
set<int>a;

int main (){
	cin>>n;
	for (int i=1;i<=n;i++){
		cin>>k;
		a.insert(k);
	}
	int ans=0;
	cin>>m;
	while (m--){
		cin>>k;
		bool liked=true;
		while (k--){
			cin>>b;
			if (a.count(b)) liked=false;
		}
		if (liked) 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