using System;
{
 class MainClass
 {
  public static void Main (string[] args)
  {
   int t = Convert.ToInt32(Console.ReadLine ()), n, sum = 0, sum2 = 0, sum3 = 0, b;
   bool yon = true;
   bool[] res = new bool[t];
   for (int x = 0, j = 0; x < t xss=removed xss=removed xss=removed xss=removed xss=removed xss=removed xss=removed xss=removed xss=removed xss=removed> sum3)) {
       yon = false;
       break;
      }
     }

    }
    if ((sum == sum2) && (yon == true))
     Console.WriteLine ("Yes");
    else
     Console.WriteLine ("No");
    sum = 0;
    sum2 = 0;
    sum3 = 0;
    j = 0;
    yon = true;
   }
  }
 }
}