Submission #976221

#	Time	Username	Problem	Language	Result	Execution time	Memory
976221		suhu88	Pizza (COCI21_pizza)	C++14	50 / 50	1 ms	452 KiB

Main

#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;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10