/**
 ******************************************************************************
 *                    HOMEWORK, 15-121
 ******************************************************************************
 *                  THE DOCUMENT DISTANCE
 ******************************************************************************
 *
 * The document distance problem is the problem of computing the distance
 * between two given text documents.
 *
 * The distance between two documents is the angle between their word
 * frequency vectors.
 *
 *
 *****************************************************************************/

import java.util.*;
import java.io.*;
import java.net.*;

public class Distance
{
   //requirements are defined by provided tests
   //       Test1.java, Test2.java, Test3.java, Test4.java

}