from collections import Counter


# 双対BIT
class Dual_Fenwick_Tree:
    def __init__(self, n):
        self._n = n
        self.data = [0] * n

    # l 以上 r 未満の区間に x を加算する
    def prod(self, l, r, x):
        self._add(l, x)
        if r < self._n:
            self._add(r, -x)

    # 添え字 p の値を返す
    def get(self, p):
        return self._sum(p + 1) - self._sum(0)

    def _add(self, p, x):
        p += 1
        while p <= self._n:
            self.data[p - 1] += x
            p += p & -p

    def _sum(self, r):
        s = 0
        while r > 0:
            s += self.data[r - 1]
            r -= r & -r
        return s


N, M = map(int, input().split())

if M == 0:
    for i in range(1, N + 1):
        print(N - i + 1)
    exit()

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

not_exist = set([*range(0, M)])
cntr = Counter()

dual_bit = Dual_Fenwick_Tree(N + 1)

r = 0

for l in range(N):
    while r < N and len(not_exist) >= 1:
        cntr[A[r]] += 1
        not_exist.discard(A[r])
        r += 1

    if len(not_exist) == 0:
        dual_bit.prod(r - l, N - l + 1, 1)

    cntr[A[l]] -= 1
    if cntr[A[l]] == 0 and A[l] < M:
        not_exist.add(A[l])

    l += 1

for i in range(1, N + 1):
    print(dual_bit.get(i))