def II():return int(input()) def SI():return str(input()) def MI():return map(int,input().split()) def MS():return map(str,input().split()) def LI():return list(map(int,input().split())) def SLI():return sorted(list(map(int,input().split()))) def LS():return list(map(str,input().split())) def base10int(value, base): if (int(value / base)): return base10int(int(value / base), base) + str(value % base) return str(value % base) n=II() e=LI() for i in range(3**n): A=0 B=0 C=0 a=base10int(i,3) la=len(a) for j in range(la): if int(a[j])%3==0: A+=e[j] elif int(a[j])%3==1: B+=e[j] else: C+=e[j] if A==B and B==C: print("Yes") exit() print("No")