| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1259722 | krisnandaaa | Pizza (COCI21_pizza) | C++20 | 1 ms | 328 KiB |
#include <bits/stdc++.h>
using namespace std;
int main (){
ios::sync_with_stdio(0);
cin.tie(0);
int n; cin >> n;
set<int>a;
for(int i = 1;i<=n;i++){
int x; cin >> x;
a.insert(x);
}
int m; cin >> m;
int ans = 0;
for(int i =1;i<=m;i++){
int k; cin >> k;
bool cek = 1;
for(int j = 1;j<=k;j++){
int b; cin >> b;
if(a.count(b)){
//cout << i << ' ' << b << ' ' << '\n';
cek = 0;
}
}
if(cek){
ans++;
}
}
//cout << endl;
cout << ans << '\n';
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