Submission #1188221

---

Source Code Expand

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        int N = sc.nextInt();
        String[] nameArr = new String[S.length() * S.length()];
        for (int i = 0; i < S.length(); i++) {
            for (int j = 0; j < S.length(); j++) {
                nameArr[j+S.length()*i] = "" + S.charAt(i) + S.charAt(j);
            }
        }
        Arrays.sort(nameArr);
        System.out.println(nameArr[N-1]);



    }
}

Submission Info

Judge Result