n, m = map(int, input().split())
a = list(map(int, input().split()))
if m==0:
    for i in range(n):
        print(n-i-1)
    exit()
tmp = [0]*(n+1)
cnt = [0]*(m+2)

d = set()
r = 0
for i in range(n):
    while len(d) < m and r < n:
        if a[r] < m:
            cnt[a[r]] += 1
            d.add(a[r])
        r += 1
    if len(d) == m:
        tmp[r-i-1] += 1
        tmp[n-i] -= 1
    if a[i] < m:
        cnt[a[i]] -= 1
        if cnt[a[i]] == 0:
            d.discard(a[i])

import itertools
acc = list(itertools.accumulate(tmp))
print(*acc[:-1], sep='\n')