제출 #1256446

#제출 시각아이디문제언어결과실행 시간메모리
1256446raiihanPizza (COCI21_pizza)C++20
50 / 50
1 ms328 KiB
#include <bits/stdc++.h> using namespace std; int main() { int n;cin>>n; map<int,bool> vis; int ans=0; for (int i=0;i<n;i++){ int x;cin>>x; vis[x]=1; } int m;cin>>m; while (m--){ int k;cin>>k; bool ad=1; for (int i=0;i<k;i++){ int b;cin>>b; if (vis[b]==1){ ad=0; } } if (ad)ans++; } cout<<ans; }
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