Java Substring Hackerank Solution

Java Substring Hackerank Solution
Java Substring Hackerank Solution

Java Substring Hackerank Solution

Given a string, , and two indices, start  and end, print a substring consisting of all characters in the inclusive range from start to end-1. You’ll find the String class’ substring method helpful in completing this challenge.

Input Format

The first line contains a single string denoting s.
The second line contains two space-separated integers denoting the respective values of start and end.

Constraints

  • 1<=|s|<=100
  • 0<=start<end<=n
  • String s consists of English alphabetic letters (i.e., [a-zA-Z]) only.

Output Format

Print the substring in the inclusive range from start to end-1.

Sample Input

Helloworld
3 7

Sample Output

lowo

Explanation

In the diagram below, the substring is highlighted in green:

substring.png
image by hackerrank

Code Solution:

// Java Substring Hackerank Solution

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);
        String S = in.next();
        int start = in.nextInt();
        int end = in.nextInt();
        char[] ch = new char[S.length()];
  
        
        for (int i = 0; i < S.length(); i++) {
            ch[i] = S.charAt(i);
        }
        for(int i=start;i<end;i++){
            System.out.print(ch[i]);
        }
    }
}

//Java Substring Hackerank Solution

Disclaimer: This problem is originally created and published by HackerRank, we only provide solutions to this problem. Hence, doesn’t guarantee the truthfulness of the problem. This is only for information purposes.

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