import java.util.*;
  class mechanic
{   boolean bol1;
	boolean bol2;
	boolean bol3;
	boolean bol11;
	boolean bol12;
	boolean bol13;
public class fighters{
	    int armor1;
		int stamina1;
		int andrinalin1;
		int life1;
		int lucky1;

	 fighters(int armor,int stamina,int andrinalin,int life,int lucky)
	 {

		 armor1=armor;
		 stamina1=stamina;
		 andrinalin1=andrinalin;
		 life1=life;
		 lucky1=lucky;

		 }

	 public int[] getall()
	{   int [] array= new int[5];
		array[0]=armor1;
		array[1]=stamina1;
		array[2]=andrinalin1;
		array[3]=life1;
		array[4]=lucky1;

		return array;


		}


}
      public void mechanic1(int[] d1,int[] d2)
      {  Scanner sc = new Scanner(System.in);
		  String s = sc.nextLine();
		  int  s1= Integer.parseInt(s);
		   bol1=false;
		   bol2=false;
	       bol3=false;
	       bol11=false;
	       bol12=false;
	       bol13=false;
	   int arm1 = d1[0];
	   int stam1 = d1[1];
	   int andrln1= d1[2];
	   int lif1 = d1[3];
	   int luck1 = d1[4];
	   int arm2 = d2[0];
	   int stam2 = d2[1];
	   int andrln2= d2[2];
	   int lif2 = d2[3];
	   int luck2 = d2[4];
	   int power1=15;
	   int power2=15;
	if(stam1-75<0)
	{power1=power1-5;}
	else if(stam1 - 75>15)
	{power1=power1 + 5;}
	else
	{power1=power1+1-1;}
	if(lif1<50)
	{power1=power1-5;}
	else
	{power1=power1 + 0;}
	if(stam2-75<0)
	{power2=power2-5;}
	else if(stam2 - 75>15)
	{power2=power2 + 5;}
	else
	{power2=power2+1-1;}
	if(lif1<50)
	{power2=power2-5;}
	else
	{power2=power2 + 0;}

	if(s1==1)
	{attack1(bol1);
		System.out.print(lif2);

		}

	if(attack1(bol1)==true)
	   {stam1=stam1-50;
		lif2=lif2-power1;
		bol1=false;
		   }
	if(attack2(bol1)==true)
	   {stam2=stam2-50;
		lif1=lif1-power2;
		   }



		  }
	public boolean attack1(boolean a1 )
	{
	boolean at = a1;
	at=true;
		return at;

		}
	public boolean attack2(boolean a11)
	{
	boolean at1 = a11;
	at1=true;
		return at1;

		}


	fighters boez = new fighters(50,150,25,100,50);
	fighters boez1 = new fighters(50,150,25,100,50);
	int [] d = boez.getall();



	public static void main (String[] args) {
		mechanic f = new mechanic();
		f.mechanic1(boez.getall() , boez1.getall());
	}


}