from collections import deque N,K=map(int,input().split()) A=list(map(int,input().split())) d=deque() ans=[-1]*N l=0 r=N-1 res=[] for i in range(N-1): if A[i]>A[i+1]: res.append(i) while res: j=res.pop() ans[l]=j l+=1 elif A[i]