本地没RE，交上去就RE，求调

#include<bits/stdc++.h>
using namespace std;
int n,k;
deque<int> q,q2;
int a[1000005];
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n>>k;
    for(int i=1;i<=n;i++) cin>>a[i];
    for(int i=1;i<k;i++){
        while(!q.empty()&&q.back()>=a[i]){
            q.pop_back();
            q2.pop_back();
        }
        q.push_back(a[i]);
        q2.push_back(i);
    }
    for(int i=k;i<=n;i++){
        if(q2.front()<=i-k){
            q.pop_front();
            q2.pop_front();
        }
        while(!q.empty()&&q.back()>a[i]){
            q.pop_back();
            q2.pop_back();
        }
        q.push_back(a[i]);
        q2.push_back(i);
        cout<<q.front()<<" ";
    }
    cout<<endl;
    q.clear();
    q2.clear();
    for(int i=1;i<k;i++){
        while(!q.empty()&&q.back()<=a[i]){
            q.pop_back();
            q2.pop_back();
        }
        q.push_back(a[i]);
        q2.push_back(i);
    }
    for(int i=k;i<=n;i++){
        if(q2.front()<=i-k){
            q.pop_front();
            q2.pop_front();
        }
        while(!q.empty()&&q.back()<=a[i]){
            q.pop_back();
            q2.pop_back();
        }
        q.push_back(a[i]);
        q2.push_back(i);
        cout<<q.front()<<" ";
    }
    return 0;
}