Submission #1146584

#	Time	Username	Problem	Language	Result	Execution time	Memory
1146584		tatas07	Pizza (COCI21_pizza)	C++20	50 / 50	0 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int a[100005];
int n;

bool binsearch(int x){
    int l=0;
    int r=n-1;
    while (l<=r)
    {
        int mid=(l+r)/2;
        if(a[mid]<x){
            l=mid+1;
        }else if(a[mid]>x){
            r=mid-1;
        }else{
            return false;
        }
    }
    return true;
}
int main(){
    cin>>n;
    for (int i = 0; i < n; i++)
    {
        cin>>a[i];
    }
    int m;
    cin>>m;
    vector<int> bingkisan[m];
    int counter=0;
    sort(a,a+n);
    for (int j = 1; j <= m; j++)
    {
        int k;
        cin>>k;
        bool c=true;
        for (int i = 1; i <= k; i++)
        {
            int p;
            cin>>p;
            c=c and (binsearch(p));
        }
        if(c){
            counter++;
        
        }
        
    }
    cout<<counter;
}

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