class INPUT: def __init__(self): self._l=open(0).read().split() self._length=len(self._l) self._index=0 return def stream(self,k=1,f=int,f2=False): assert(-1 return left all #listを変数で受け取るとき、必ずlistをTrueにすること。 def change(n,k): ret=[] while n!=0: ret.append(str(n%k)) n//=k return "".join(ret) def main(): N=pin(1) E=pin(0) for i in range(pow(3,N)): a=b=c=0 u=change(i,3) s=N-len(u) t="0"*s+u for i in range(N): if t[i]=="0": a+=E[i] elif t[i]=="1": b+=E[i] else: c+=E[i] if a==b and b==c: print("Yes") return print("No") return main()