poj2823单调队列

这个裸题，滑动窗口求最大最小值，单调队列来两边，一次单调递增q[s]就是最小值，一次单调递减q[s]就是最大值

cin会超时，解除同步也没用。。。

#include<map>
#include<set>
#include<cmath>
#include<queue>
#include<stack>
#include<vector>
#include<cstdio>
#include<cassert>
#include<iomanip>
#include<cstdlib>
#include<cstring>
#include<iostream>
#include<algorithm>
#define pi acos(-1)
#define ll long long
#define mod 1000000007
#define ls l,m,rt<<1
#define rs m+1,r,rt<<1|1
#pragma comment(linker, "/STACK:1024000000,1024000000")

using namespace std;

const double g=10.0,eps=1e-;
const int N=+,maxn=+,inf=0x3f3f3f;

int a[N],q[N];
int minn[N],maxx[N];
int main()
{
 /*   ios::sync_with_stdio(false);
    cin.tie(0);*/
    int n,k;
    while(~scanf("%d%d",&n,&k)){
        for(int i=;i<n;i++)scanf("%d",&a[i]);
        int s=,t=;
        for(int i=;i<n;i++)
        {
            while(s<t&&a[i]>a[q[t-]])t--;
            q[t++]=i;
            if(s<t&&q[t-]-q[s]>=k)s++;
        /*    for(int j=s;j<t;j++)cout<<a[q[j]]<<" ";
            cout<<endl;*/
            minn[i]=a[q[s]];
        }
        s=,t=;
        for(int i=;i<n;i++)
        {
            while(s<t&&a[i]<a[q[t-]])t--;
            q[t++]=i;
            if(s<t&&q[t-]-q[s]>=k)s++;
          /*  for(int j=s;j<t;j++)cout<<a[q[j]]<<" ";
            cout<<endl;*/
            maxx[i]=a[q[s]];
        }
        for(int i=k-;i<n;i++)
            printf("%d%c",maxx[i],i==n-?'\n':' ');
        for(int i=k-;i<n;i++)
            printf("%d%c",minn[i],i==n-?'\n':' ');
    }
    return ;
}