제출 #1256168

#제출 시각아이디문제언어결과실행 시간메모리
1256168symbioterPizza (COCI21_pizza)C++20
50 / 50
1 ms328 KiB
#include <bits/stdc++.h> #define endl "\n" using namespace std; void work(){ int n; cin >> n; set<int>A; for(int i =0 ;i < n ; i++){ int x; cin >> x; A.insert(x); } int m; cin >> m; int ans= 0; while(m--){ int x; cin >> x; bool trs= true; for(int i =0; i<x; i++){ int y; cin >>y; if(A.count(y)){ trs= false; } } if(trs){ ans++; } } cout << ans << endl; } int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int t= 1; //cin >> t; while(t--) work(); return 0; }
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