n = int(input())
A = list(map(int, input().split()))

C = [(0, 0)]
for i in range(n - 1, -1, -1):
    if i == n - 1:
        prev_b = A[i]
        seq_n = 1
    else:
        if A[i] == prev_b:
            seq_n += 1
        else:
            C.append((prev_b, seq_n))
            prev_b = A[i]
            seq_n = 1
    if i == 0:
        C.append((prev_b, seq_n))
m = len(C)
ANS = [0 for _ in range(A[0])]
curr_b = n
row_n = 0
cidx = 0
for i in range(1, m):
    block_n, decrease_n = C[i]
    for _ in range(block_n - row_n):
        ANS[cidx] = curr_b
        cidx += 1
    row_n = block_n
    curr_b -= decrease_n
print(*ANS)