제출 #372857

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
372857		sam571128	Pizza (COCI21_pizza)	C++14	50 / 50	1 ms	364 KiB

Main

#include <bits/stdc++.h>

#define int long long
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

signed main(){
	fastio
	int n;
	cin >> n;
	set<int> s;
	int ans = 0;
	for(int i = 0;i < n;i++){
		int x;
		cin >> x;
		s.insert(x);
	}
	int m;
	cin >> m;
	while(m--){
		int nn;
		cin >> nn;
		bool can = 1;
		for(int i = 0;i < nn;i++){
			int tmp;
			cin >> tmp;
			if(!can) continue;
			if(s.find(tmp)!=s.end()) can = 0;
		}
		ans += can;
	}
	cout << ans << "\n";
}

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