N=int(input())
A=list(map(int,input().split()))
ans=0
for i in range(N):
    ans^=A[i]
if ans==0:
    ma=max(A)
    left=0
    while 2**(left+1)<=ma:
        left+=1
    if len(set(A))>left+1:
        print('Yes')
    else:
        print('No')
else:
    print('No')