제출 #1256787

#제출 시각아이디문제언어결과실행 시간메모리
1256787horizonsPizza (COCI21_pizza)C++20
50 / 50
1 ms328 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int n,k,m; cin >> n; set<int> dislike; int banyak = 0; for (int i = 0; i < n;i++){ int a; cin >> a; dislike.insert(a); } cin >> m; for (int i = 0; i < m;i++){ cin >> k; bool ada = false; for (int j = 0; j < k;j++){ int a; cin >> a; if (dislike.count(a)){ ada = true; } } if(!ada) banyak++; } cout << banyak; }
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