#include #include using namespace std; bool isSubSequence(string str1, string str2, int m, int n) { if (m == 0) return true; if (n == 0) return false; if (str1[m-1] == str2[n-1]) return isSubSequence(str1, str2, m-1, n-1); return isSubSequence(str1, str2, m, n-1); } int main() { int t; cin >> t; while(t--){ string str1 = "hackerrank"; string str2; cin >> str2; int m = str1.size(); int n = str2.size(); isSubSequence(str1, str2, m, n)? cout << "YES":cout << "NO"; cout << "\n"; } }