import java.util.*;
/**
   A purse holds a collection of coins.
*/
public class Purse
{
  
  
   public void Purse()
   {
    String coinName=" ";
    coins.add(coinName);
     
         }
  
   
   public void add(String coinName)
   {
   
          coins.add(coinName); 
   
   
   
         }
   
   public String toString()
   {
         String data="";
         
           for (String x: coins)
           {
           	
           	data+=x;
           	
           }
           
           return data;
   }
   
   public String reverse()
   {
   	String data2="";
   	
   	for (int i=coins.size(); i>-1; i--)
   	{
   		 data2=coins.get(i);
   		}
   		return data2;
   
   	}
   	
   	
   	public void transfer(Purse other)
   	{
   		for (String x:coins)
   		{
   			other.add(x);
   		}  		
   		
   		for (String x:coins)
   		{
   			coins.remove(x);
   		}
   	}
    
    public boolean sameContents(ArrayList other)
    {
    	
    	
    		 boolean same = false;
    		 String x=coins.toString();	
    		 String y=other.toString();
			    	
    	for (int i=0; i<coins.size();i++)
    	{
    	      if (coins.get(i).equals(other.get(i)))
    	           {
    	           		same = true;
    	           }	
    	      else 
    	      	same = false;	    	
    	}
    	
    	return same;
    	
    }
    
    public boolean sameCoins(ArrayList <String> other)
    {
    	double sum1=0.0;
    	double sum=0.0;
    	for (String x:other)
    	{
    		if (x.equals("nickle"))
    		{
    			sum+=.05;
    		}
    		
    	 else if (x.equals("dime"))
    		{
    			 sum+=.1;
    		}
    		
    	 else if (x.equals("nickle"))
    		{
    			 sum+=.05;
    		}
    		
    		else if (x.equals("quarter"))
    		{
    			 sum+=.25;
    		}
    		else if (x.equals("penny"))
    		{
    		sum+=.01;
    		}	
    	
    		    
    	
    	  	for (String y:coins)
    		{
    		if (y.equals("nickle"))
    		{
    			 sum1+=.05;
    		}
    		
    	 else if (y.equals("dime"))
    		{
    			 sum1+=.1;
    		}
    		
    	 else if (y.equals("nickle"))
    		{
    			 sum1+=.05;
    		}
    		
    	else if (y.equals("quarter"))
    		{
    			 sum1+=.25;
    		}
    	else if (y.equals("penny"))
    	{
    		sum1+=.01;
    	}	
    	
    	
    	
    	
    		
    		
    	}
    
    	}
    	if (sum1==sum)
    		{
    			return true;
    		}
    		else return false;
    
    
    
   	
  }

  private ArrayList<String> coins;

}