N = int(input())
A = list(map(int, input().split()))
cum_sum = [0] * (N + 1)
for i in range(N):
    cum_sum[i + 1] = cum_sum[i] + A[i]

for i, a in enumerate(A):
    if a == 0:
        continue
    if (cum_sum[-1] - cum_sum[i]) % a:
        print('No')
        exit()
print('Yes')