#include<bits/stdc++.h>
using namespace std;
int n,m;
int a[2000006];
int ans[2000006];
int main(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		ans[i]=a[i];
	}
	for(int j=1;(1<<j)<=m;j++){
		for(int i=1;i+(1<<j)<=n;i++){
			ans[i]=min(ans[i],ans[i+(1<<(j-1))]);
		}
	}
	cout<<0<<endl;
	int l,r,t,mi=INT_MAX;
	for(int i=2;i<=m;i++){
		mi=min(mi,a[i-1]);
		cout<<mi<<endl;
	}
	for(int i=m+1;i<=n;i++){
		l=i-m;
		r=i-1;
		t=log2(r-l+1);
		cout<<min(ans[l],ans[r-(1<<t)+1])<<endl;
	}
	return 0;
}