제출 #971931

#제출 시각아이디문제언어결과실행 시간메모리
971931vjudge1Pizza (COCI21_pizza)C++17
50 / 50
1 ms348 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; cin >> n; vector<int> a(n); for(int i = 0;i < n;i++) cin >> a[i]; int m; cin >> m; vector<int> k(m), b[m]; for(int i = 0;i < m; i++) { cin >> k[i]; for(int j = 0;j < k[i]; j++) { int x; cin >> x; b[i].push_back(x); } } int ans = 0; for(int i = 0;i < m; i++) { bool cek = true; for(int j = 0; j < n; j++) { if(find(b[i].begin(), b[i].end(), a[j]) != b[i].end()) { cek = false; break; } } if(cek) ans++; } cout << ans << endl; }
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