N=int(input())
if N>=15:
  print('Yes')
  exit()
p=list(map(int,input().split()))
from itertools import product
for A in product(range(2),repeat=N):
  ans=0
  count=0
  for i in range(N):
    if A[i]==1:
      ans^=p[i]
      count+=1
  if 0<count<N and ans==0:
    print('Yes')
    exit()
print('No')