Hackerrank in A string

Hackerrank in A string

  August 13, 2017    

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Code:

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            Pattern p=Pattern.compile("h+.*a+.*c+.*k+.*e+.*r+.*r+.*a+.*n+.*k+.*");
            Matcher m=p.matcher(s);
            System.out.println(m.find()?"YES":"NO");
        }
    }
}