不懂求调QAQ

#include<bits/stdc++.h>

using namespace std;

priority_queue< int,vector<int>,greater<int> > minh; 

priority_queue< int,vector<int>,less<int> > maxh;

int a[1000000];

signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n,K;
	cin>>n>>K;
	for(int i=1;i<=n;i++) cin>>a[i];
	for(int i=1,j=K;j<=n;i++,j++)
	{
		for(int k=i;k<=j;k++) minh.push(a[k]);
		cout<<minh.top()<<' ';
		minh=priority_queue< int,vector<int>,greater<int> >();
	}
	cout<<'\n';
	for(int i=1,j=K;j<=n;i++,j++)
	{
		for(int k=i;k<=j;k++) maxh.push(a[k]);
		cout<<maxh.top()<<' ';
		maxh=priority_queue< int,vector<int>,less<int> >();
	}
	cout<<'\n';
	return 0;
}