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  1. Prepare
  2. Java
  3. Strings
  4. Java Substring Comparisons
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Java Substring Comparisons

  • anshtomar184
     + 0 comments

    import java.util.Scanner;

    public class Solution {

    public static String getSmallestAndLargest(String s, int k) {
    String smallest = s.substring(0,k);
    String largest = s.substring(0,k);
    String str;
    int size=s.length()-k+1;
    for(int i=0;i<size;i++)
    {
        str=s.substring(i,i+k);
        if(smallest.compareTo(str)>0)
        smallest=str;
        if(largest.compareTo(str)<0)
        largest=str;
    }
    // Complete the function
    // 'smallest' must be the lexicographically smallest substring of length 'k'
    // 'largest' must be the lexicographically largest substring of length 'k'

    return smallest + "\n" + largest;
}