A_Yes-Yes.cpp

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

#define endl "\n"
#define Code ios_base::sync_with_stdio(false);
#define By cin.tie(NULL);
#define Nasif cout.tie(NULL)
#define ll long long int
#define pb push_back
#define mp make_pair
#define Gcd(a, b) __gcd(a, b)
#define Lcm(a, b) (a * b) / Gcd(a, b)
#define mem(a, b) memset(a, b, sizeof(a)) // a is array or vector;b is the value that wants to set
#define show(...) __f(#__VA_ARGS__, __VA_ARGS__)

template <typename Arg1> // show(parameters)
void __f(const char *name, Arg1 &&arg1)
{
    cout << name << ": " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char *names, Arg1 &&arg1, Args &&...args)
{
    const char *comma = strchr(names + 1, ',');
    cout.write(names, comma - names) << ": " << arg1 << " | ";
    __f(comma + 1, args...);
}

// Returns true if s1 is substring of s2
int isSubstring(string s1, string s2)
{
    int M = s1.length();
    int N = s2.length();

    /* A loop to slide pat[] one by one */
    for (int i = 0; i <= N - M; i++)
    {
        int j;

        /* For current index i, check for
 pattern match */
        for (j = 0; j < M; j++)
            if (s2[i + j] != s1[j])
                break;

        if (j == M)
            return i;
    }

    return -1;
}

int main()
{
    Code By Nasif;
    int n;
    string s2;
    cin >> n;
    for (int i = 0; i < n; i++)
    {
        cin >> s2;
        s2 = "geeksforgeeks";
        int res = isSubstring(s1, s2);
        if (res == -1)
            cout << "YES";
        else
            cout << "NO";
    }

    return 0;
}