제출 #975489

#제출 시각아이디문제언어결과실행 시간메모리
975489vjudge1Pizza (COCI21_pizza)C++17
50 / 50
1 ms348 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long int main(){ ll n, m, ans = 0; cin >> n; vector<ll> v(n); for(ll i = 0; i < n; i++){ cin >> v[i]; } cin >> m; while(m--){ ll x; cin >> x; bool ok = true; unordered_set<ll> s; for(ll i = 0; i < x; i++){ ll c; cin >> c; s.insert(c); } for(auto &i : v){ if(s.find(i) != s.end()){ ok = false; break; } } if(ok) ans++; } cout << ans; }
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