Submission #1259589

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259589		mguuuh	Pizza (COCI21_pizza)	C++20	50 / 50	0 ms	328 KiB

Main

#include<iostream>
#include<bits/stdc++.h>
using namespace std;

#define ll long long

int main(){
    ll n; cin >> n;
    set<ll> a;
    for(ll i = 1; i <= n; i++){
        ll ai; cin >> ai;
        a.insert(ai);
    }
    ll m; cin >> m;
    ll ans = 0;
    for(ll i = 1; i <= m; i++){
        ll ki; cin >> ki;
        vector<ll> b;
        for(ll j = 1; j <= ki; j++){
            ll bi; cin >> bi;
            b.push_back(bi);
        }
        bool bisa = true;
        for(auto v : b){
            if(a.count(v)){
                bisa = false;
                break;
            }
        }
        if(bisa) ans++;
    }
    cout << ans;
}

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