Submission #974998

#	Time	Username	Problem	Language	Result	Execution time	Memory
974998		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	596 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL);
#define ll long long
#define rep(i, n) for(int i = 0 ; i < n ; i++)
#define all(a) a.begin(), a.end()

int main() {
    fast
    
    int n, ans = 0; cin>>n;
    set<int> s;
    rep(i, n) {
        int x; cin>>x;
        s.insert(x);
    }
    int m; cin>>m;
    rep(i, m){
        int k; cin>>k;
        bool take = true;
        rep(j, k){
            int x; cin>>x;
            if(s.count(x)) take = false;
        }
        if(take) ans++;
    }
    cout<<ans;
    
    return 0;
}

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