from math import *

N = int(input())
A = sorted(list(map(int, input().split())))

c = 0 # 0 の数
B = []
for a in A:
	if a == 0:
		c += 1
	else:
		B.append(a)
# print('c',c)
# print('B',B)

D = [] # 差

for i in range(1,len(B)):
	D.append(B[i]-B[i-1])
# print('D',D)

for d in D:
	if d == 0:
		if len(D) == len([d for d in D if d == 0]):
			print('Yes')
			exit()
		else:
			print('No')
			exit()

G = gcd(*D) # 差の最大公約数
# print('G',G)
s = 0
for d in D:
	s += (d // G) - 1
# print('s',s)
if c >= s and s >= 0:
	print('Yes')
else:
	print('No')