제출 #974998

#제출 시각아이디문제언어결과실행 시간메모리
974998vjudge1Pizza (COCI21_pizza)C++17
50 / 50
1 ms596 KiB
#include <bits/stdc++.h> using namespace std; #define fast ios_base::sync_with_stdio(false); cin.tie(NULL); #define ll long long #define rep(i, n) for(int i = 0 ; i < n ; i++) #define all(a) a.begin(), a.end() int main() { fast int n, ans = 0; cin>>n; set<int> s; rep(i, n) { int x; cin>>x; s.insert(x); } int m; cin>>m; rep(i, m){ int k; cin>>k; bool take = true; rep(j, k){ int x; cin>>x; if(s.count(x)) take = false; } if(take) ans++; } cout<<ans; return 0; }
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