import itertools

N = int(input())
A = list(map(int, input().split()))

S = 0
for a in A:
    S ^= a

if S != 0:
    print("No")

for X in itertools.product((True, False), repeat=N):
    if len(set(X)) == 1:
        continue
    
    t = 0
    for a, x in zip(A, X):
        if x:
            t ^= a
    
    if t == 0:
        print("Yes")
        exit()

print("No")