from collections import deque
N,M=map(int,input().split())
A=list(map(int,input().split()))
if M==0:
    print(*[N-i for i in range(N)], sep = "\n")
    exit(0)
left = [10**8 for _ in range(M)]
dq= [deque() for _ in range(M)]
for i in range(N):
    if A[i]>=M:
        continue
    left[A[i]]=min(left[A[i]], i)
    dq[A[i]].append(i)
for i in range(M):
    dq[i].append(N)
ans=max(left)
fa=[0 for  _ in range(N)]
for i in range(N):
    if N>N-i>=0:
        fa[N-i]-=1
    if N>ans-i>=0:
        fa[ans-i]+=1
    if A[i]>=M:
        continue
    p=dq[A[i]].popleft()
    ans=max(ans,dq[A[i]][0])
    
for i in range(1,len(fa)):
    fa[i]+=fa[i-1]
print(*fa,sep="\n")