34 lines
962 B
Java
34 lines
962 B
Java
// Author: Rodney Shaghoulian
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// Github: github.com/RodneyShag
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// HackerRank: hackerrank.com/RodneyShag
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import java.util.Scanner;
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public class Solution {
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public static void main(String[] args) {
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/* Save input */
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Scanner scan = new Scanner(System.in);
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String s = scan.nextLine();
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int k = scan.nextInt();
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scan.close();
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/* Create smallest and largest strings and initialize them */
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String smallest = s.substring(0, k);
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String largest = s.substring(0, k);
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for (int i = 0; i <= s.length() - k; i++) {
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String curr = s.substring(i, i + k);
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if (smallest.compareTo(curr) > 0){
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smallest = curr;
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}
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if (largest.compareTo(curr) < 0) {
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largest = curr;
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}
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}
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/* Print results */
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System.out.println(smallest);
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System.out.println(largest);
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}
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}
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