제출 #975848

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
975848		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define ppb pop_back
#define mp make_pair 
#define fi first
#define se second
#define nl '\n'
const int mod = 1e9+7;

void solve(){
    int n; cin >> n; 
    set<int> s;
    while (n--){
        int x; cin >> x;
        s.insert(x);
    }
    int m; cin >> m;
    int ans = 0;
    while (m--){
        int k; cin >> k;
        bool ok = 1;
        while (k--){
            int x; cin >> x;
            if (s.count(x)) ok = 0;
        }
        if (ok) ans++;
    }
    cout << ans;
}

signed main (){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int t = 1; //cin >> t;
    while (t--){
        solve();
    }
}

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