Submission #872972

#	Time	Username	Problem	Language	Result	Execution time	Memory
872972		aeg	Pizza (COCI21_pizza)	C++14	50 / 50	1 ms	348 KiB

Main

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

#define I insert
#define PB push_back

int main() {
    int n;
    cin >> n;
    set<int> a;
    for(int i=0; i<n; i++) {
        int tmp;
        cin >> tmp;
        a.I(tmp);
    }
    int m;
    cin>>m;
    int ans = 0;
    for(int i=0; i<m; i++) {
        int k;
        bool flag = true;
        cin >> k;
        for(int j=0; j<k; j++) {
            int tmp;
            cin >> tmp;
            if(flag && a.count(tmp)) flag = false;
        }
        if(flag) ans++;
    }
    cout<<ans<<endl;
}

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