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  1. Prepare
  2. Java
  3. Strings
  4. Java String Reverse
  5. Discussions

Java String Reverse

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1917 Discussions

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  • Mukultyagi8387
     + 0 comments

    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String A = sc.next();
    boolean isPalindrome = true;
    int length = A.length();
    for (int i = 0; i < length / 2; i++) {
        if (A.charAt(i) != A.charAt(length - 1 - i)) {
            isPalindrome = false;
            break;
        }
    }
    System.out.println(isPalindrome ? "Yes" : "No");
    sc.close();
}

    }

  • vanshuvanshikab1
     + 0 comments

    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {

    Scanner sc=new Scanner(System.in);
    String A=sc.next();
    /* Enter your code here. Print output to STDOUT. */
   // String B = sc.next();
    int left  = 0 , right = A.length() - 1;
    boolean isPalindrome = true;

    while(left < right) {
        char l = A.charAt(left) , r = A.charAt(right);
        if(!Character.isLetterOrDigit(l)) {
            left++;
        }else if(! Character.isLetterOrDigit(r)) {
            right -- ;

        }if(l != r ){
            isPalindrome = false;
            break;

        }else {
            left++;
            right--;
        }

    }
    if(isPalindrome){
            System.out.println("Yes");
   }else {
            System.out.println("No");
        }
    sc.close();
}

    }****

  • Satvik321
     + 0 comments

    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {

    Scanner sc=new Scanner(System.in);
    String A=sc.next();
    char[] arr = A.toCharArray();
    boolean flag = true;

    /* Enter your code here. Print output to STDOUT. */
    for(int i = 0, j = (A.length()-1); i < A.length(); i++, j--)
    {
        if(arr[i] != arr[j])
        {
            flag = false;
            break;
        }
    }

    if(flag == false)
        System.out.println("No");
    else
        System.out.println("Yes");
}

    }

  • antonop_konstan1
     + 0 comments
    import java.io.*;
import java.util.*;

public class Solution {

public static void main(String[] args) {

	Scanner sc=new Scanner(System.in);
	String A=sc.next();
	/* Enter your code here. Print output to STDOUT. */
	boolean flag = true;
	for(int i=0; i<A.length()/2; i++){
			if(A.charAt(i) != A.charAt(A.length()-(i+1))){
					flag = false;
			}
	}
	if(flag == true){
			System.out.println("Yes");
	}
	else{
			System.out.println("No");
	}

    } }

  • aopsina
     + 0 comments
    import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        var entry = new Scanner(System.in);
        
        String word = entry.next();
        var wordBuilder = new StringBuilder(word);
        
        String response = word.equals(wordBuilder.reverse().toString()) ? "Yes": "No";
        System.out.println(response);
    }
}