Submission #975620

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
975620	2024-05-05 15:00:17	vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define v(a) vector<a>
int main(){
    ll n; cin >> n;
    map<ll, bool> ada;
    for(int i = 0; i < n; i++){
        ll a; cin >> a;
        ada[a] = true;
    }
    ll m; cin >> m;
    ll ans = 0;
    for(int i = 0; i < m; i++){
        ll k; cin >> k;
        bool ok = true;
        for(int j = 0; j < k; j++){
            ll a; cin >> a;
            if(ada[a]) ok = false;
        }
        if(ok) ans++;
    }
    cout << ans;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10