import sys

sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


N = I()
A = LI()
SA = [(A[i],i) for i in range(N-1)]
SA.sort()

count = [0]*N
for a,i in SA:
    count[a] += 1

s = 0
for i in range(1,N):
    s += count[i]
    if s < i:
        print('NO')
        exit()

print('YES')
ANS = []
for i in range(N-1):
    a,j = SA[i]
    ANS.append((j,i+2-a))

ANS.sort()
for i in range(N-1):
    print(ANS[i][1])