import java.util.Vector;

public class MyVect {
   private Vector<String> theStrings;


/* FROM HERE - FROM HERE - FROM HERE - FROM HERE - FROM HERE */

   private int totalNumberOfChars() {
   }

   private void reverseVector() {
   }

   private boolean contains(String str) {
   }

   /* You can use the yourMainMethod method to do any testing you'd
      like to do (none is also allowed). It will be automatically
      called when you run the class without any command line
      parameters.
    */

   public static void yourMainMethod() {
   }

/* TO HERE - TO HERE - TO HERE - TO HERE - TO HERE - TO HERE */

   public MyVect() {
      theStrings = new Vector<String>();
   }

   public String toString() {
      String str="";
      for (int i=0 ; i<theStrings.size(); i++)
         str += theStrings.elementAt(i)+"  ";
      return str;
   }

   public static void main(String[] args) {

      if (args.length==0)
         yourMainMethod();
      else {
         int i, n = Integer.parseInt(args[0]);
         MyVect theVect = new MyVect();
         for (i=0; i<n; i++)
            theVect.theStrings.add("n"+Math.random());
         theVect.theStrings.add(args[1]);
         System.out.println(theVect);
         System.out.println(theVect.totalNumberOfChars());
         theVect.reverseVector();
         System.out.println(theVect);
         System.out.println(theVect.totalNumberOfChars());
         System.out.println(theVect.contains(args[2]));
      }
   }
}