Submission #1244302

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244302		minhpk	Pizza (COCI21_pizza)	C++20	50 / 50	1 ms	328 KiB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;
int del[1000005];

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int a,b;
    cin >> a;
    for (int i=1;i<=a;i++){
         int x;
         cin >> x;
         del[x]=1;
    }
    cin >> b;
    int res=0;
    for (int i=1;i<=b;i++){
         int k;
         cin >> k;
         bool check=true;
         for (int j=1;j<=k;j++){
              int x;
              cin >> x;
              if (del[x]){
                  check=false;
              }
         }
         if (check){
             res++;
         }
    }
    cout << res << " ";
    return 0;
}

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