N = int(input())
A = list(map(int,input().split()))
tmp = 0
for a in A:
    tmp ^= a
if tmp != 0:
    print("No")
    exit()
S = {0}
for a in A[:-1]:
    S2 = set()
    for s in list(S):
        t = a ^ s
        if t == 0:
            print("Yes")
            exit()
        S2.add(t)
    S |= S2
print("No")