제출 #976234

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
976234		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define nah_id_win ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fi first
#define se second
using namespace std;

int main(){
    nah_id_win;
    ll n; cin >> n;
    ll a[n];
    for(int i=0; i<n; i++)
        cin >> a[i];
    sort(a, a+n);

    ll m, k, b, low, cnt=0; cin >> m;
    bool flag;
    while(m--){
        flag=0;
        cin >> k;
        while(k--){
            cin >> b;
            low=lower_bound(a, a+n, b)-a;
            if(a[low]==b && low<n){
                flag=1;
                //cout << a[low] << endl;
            }
        }
        if(!flag) cnt++;
    }
    cout << cnt;
}

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