N=int(input()) p=list(map(int,input().split())) k=0 for i in range(N): k^=p[i] if k!=0: print('No') exit() if N>=15: print('Yes') exit() 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