def main0(n,a):
	while True:
		flg=False
		for i in range(n):
			if a[i]==i+1:
				a[i]=0
				flg=True
				break
			else:
				a[i]+=1
		if not flg:
			if a==[1]*n:return True
			return False
def main1(n,a):
	ary=[0]*n
	cnt=0
	for i in range(n-1,-1,-1):
		x=a[i]
		if (x+cnt)%(i+1)!=0 or x>i+1:
			return False
		cnt+=(x+cnt)//(i+1)
	return True

if __name__=='__main__':
	n=int(input())
	a=list(map(int,input().split()))
	#ret0=main0(n,a[:])
	#print("Yes" if ret0 else "No")
	ret1=main1(n,a)
	print("Yes" if ret1 else "No")
from random import randint
if __name__=='__main__1':
	for _ in range(500):
		n=randint(2,20)
		a=[randint(0,n) for _ in range(n)]
		if all(x==0 for x in a):continue
		ret0=main0(n,a[:])
		ret1=main1(n,a)
		if ret0!=ret1:
			print(n)
			print(*a)
			print(ret0,ret1)
			break