Helpjarvis.java

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;

public class HelpJarvis {
    public final static Scanner scanner = new Scanner(System.in);
    public static void main(String[] args) {
        int kb = 1024;
        int numberOfCases = 5000;
        List<String> list = new ArrayList<>();
        for (int i = 0; i < numberOfCases; i++) {
            String data = "03333";
            char[] chars = data.toCharArray();
            Arrays.sort(chars);
            boolean series = true;
            for (int index = 0; index < chars.length-1; index++) {
                if (chars[index + 1] - chars[index] != 1) {
                    series = false;
                    System.out.println("NO");
                    break;
                }
            }
            if (series) {
                System.out.println("YES");
            }
        }
        System.out.println("Total Memory in (KB)" + (double) Runtime.getRuntime().totalMemory()/ kb);
        System.out.println("Actual Memory in (KB): " + (double) (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / kb);
    }
}