from math import gcd
n = int(input())
a = list(map(int, input().split()))
b = []
cnt = 0
for x in a:
    if x == 0:
        cnt += 1
    else:
        b.append(x)
b.sort()
if len(b) <= 1:
    print('Yes')
else:
    g = b[1] - b[0]
    for i in range(len(b) - 1):
        if b[i + 1] - b[i] == 0:
            g = 0
            break
        else:
            g = gcd(g, b[i + 1] - b[i])
    if g == 0:
        if b[-1] - b[0] == 0:
            print('Yes')
        else:
            print('No')
    elif (b[-1] - b[0]) // g + 1 - len(b) <= cnt:
        print('Yes')
    else:
        print('No')