제출 #976065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
976065		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define f first
#define s second
#define pb push_back
#define endl '\n'
using namespace std;

int N,x,M,K,ans;
map<int, bool> hate;
bool good;

void solve() {
	cin >> N;
	for (int i = 1; i <= N; i++) {
		cin >> x;
		hate[x] = 1;
	}
	cin >> M;
	while (M--) {
		good = 1;
		cin >> K;
		while (K--) {
			cin >> x;
			if (hate[x]) good = 0;
		}
		if (good) ans++;
	} cout << ans << endl;
}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	int tttt = 1;
	//cin >> tttt;
	while (tttt--) solve();
}

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