import sys
input = sys.stdin.readline
from math import gcd

N = int(input())
A = list(map(int, input().split()))
l = [Ai for Ai in A if Ai>0]
l.sort()

if len(l)==0 or l[0]==l[-1]:
    exit(print('Yes'))
    
G = 0

for i in range(len(l)-1):
    if l[i]==l[i+1]:
        exit(print('No'))
        
    G = gcd(G, l[i+1]-l[i])

if G==0:
    exit(print('Yes'))
    
cnt = 0

for i in range(len(l)-1):
    cnt += (l[i+1]-l[i])//G-1

if cnt<=N-len(l):
    print('Yes')
else:
    print('No')