#include<cstdio>
using namespace std;

int a[100005],m[2005][2005],n;

void process ()
{
    int i,j;
    for (i=1; i<=n; i++)
        m[i][i]=i;
    for (i=1; i<=n; i++)
        for (j=i+1; j<=n; j++)
            if (a[m[i][j-1]] < a[j])
                m[i][j]=m[i][j-1];
            else m[i][j]=j;
}

int main ()
{
    freopen("rmq.in","r",stdin);
    freopen("rmq.out","w",stdout);
    int mm,i,x,y;
    scanf("%d%d",&n,&mm);
    for (i=1; i<=n; i++)
        scanf("%d",&a[i]);
    process();
    for (i=1; i<=mm; i++)
    {
        scanf("%d%d",&x,&y);
        printf("%d\n",a[m[x][y]]);
    }
    return 0;
}