import sys
import math
from collections import deque,Counter
from sys import stdin

#sys.setrecursionlimit(10**7)

int1=lambda x: int(x)-1
stinput=lambda :stdin.readline()[:-1]
ii=lambda :int(stinput())
mi=lambda :map(int, stdin.readline().split())
li=lambda :list(mi())
mi1=lambda :map(int1, stdin.readline().split())
li1=lambda :list(mi1())
mis=lambda :map(str, stdin.readline().split())
lis=lambda :list(mis())

from collections import defaultdict
#d=defaultdict(int)
#d=defaultdict(lambda:1)

mod=10**9+7
Mod=998244353
INF=10**18
ans=0

n=ii()
a=li()
x=-1
g=0
cnt=0
c=[]
d=defaultdict(int)
for i in a:
  if i!=0:
    d[i]+=1
    c.append(i)
    if x==-1:
      x=i
    else:
      g=math.gcd(g,x-i)
  else:
    cnt+=1
if len(c)==0 or g==0:
  print('Yes')
  exit()

for i in d:
  if d[i]!=1:
    print('No')
    exit()
mx=max(c)
mn=min(c)
if (mx-mn)//g+1<=n:
  print('Yes')
else:
  print('No')