Submission #975136

#	Time	Username	Problem	Language	Result	Execution time	Memory
975136		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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

map < int, int > mp;

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    int n; cin >> n;
    for ( int i = 1; i <= n; i++){
        int temp; cin >> temp;
        mp[temp]++;
    }

    int m; cin >> m;
    int ans = 0;

    for ( int i = 1; i <= m; i++){
        int y; cin >> y; bool valid = true;
        for ( int j = 1; j <= y; j++){
            int temp; cin >> temp;
            if ( mp.count(temp)){
                valid = false;
            }
        }
        if ( valid ) ans++;
    }
    cout << ans << endl;
}

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