HackerRank in a String

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

string hackerrankInString(string s) 
{
    string str = "";
    int i = 0;
    int flag = 0;
    string orj = "hackerrank";
    for (int j = 0; j < s.size(); j++) 
    {
        if (orj[i] == s[j]) 
        {
            i++;
            flag++;
            continue;
        } 
    }
    return flag == 10 ? "YES" : "NO";
}

int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));

    int q;
    cin >> q;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    for (int q_itr = 0; q_itr < q; q_itr++) 
    {
        string s;
        getline(cin, s);

        string result = hackerrankInString(s);

        fout << result << "\n";
    }

    fout.close();

    return 0;
}