제출 #396164

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
396164		MrRobot_28	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	332 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define sz(a) (int)a.size()
#define ll long long
const int N = 4e5 + 100;
const int T = 20;

signed main()
{
  //  ifstream cin("input1.txt.4c");
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    map <int, int> mp;
    for(int i = 0; i < n; i++)
    {
        int a;
        cin >> a;
        mp[a] = 1;
    }
    int m;
    cin >> m;
    int ans = 0;
    for(int i = 0; i < m; i++)
    {
        int fl = 1;
        int k;
        cin >> k;
        while(k--)
        {
            int a;
            cin >> a;
            if(mp[a])
            {
                fl = 0;
            }
        }
        ans += fl;
    }
    cout << ans;
    return 0;
}

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