Submission #976222

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
976222	2024-05-06 10:11:12	vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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#include<bits/stdc++.h>
#define suhu ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define fi first
#define se second
#define pb push_back
using namespace std;
typedef long long ll;
const ll MAXN=2505;
const ll mod=1e9+7;
ll m,n,a[MAXN],k[MAXN];
int main(){
  suhu
  cin>>n;
  for(int i=1;i<=n;i++){
    ll x;cin>>x;
    a[x]++;
  }
  ll ans=0;
  cin>>m;
  for(int i=1;i<=m;i++){
    bool fo=1;
    ll x;cin>>x;
    for(int j=1;j<=x;j++){
      ll y;cin>>y;
      if(a[y]==1)fo=0;
    }
    if(fo)ans++;
  }
  cout<<ans<<"\n";
  return 0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10