#include <iostream>
#include <fstream>

using namespace std;
ifstream fin("rmq.in");
ofstream fout("rmq.out");


int v[100002][100002],a[100001],n,m,L,R;

struct Query{
    int L,R;
}q[1000001];

void preprocess(int arr[], int n)
{
    for (int i = 1; i <= n; i++)
        v[i][i] = i;

    for (int i = 1; i <= n; i++) {
        for (int j = i + 1; j <= n; j++)

            if (arr[v[i][j - 1]] < arr[j])
                v[i][j] = v[i][j - 1];
            else
                v[i][j] = j;
    }
}

void RMQ(int arr[], int n, Query q[], int m)
{
    preprocess(arr, n);

    for (int i = 0; i < m; i++)
    {
        int L = q[i].L;
        int R = q[i].R;
        fout<< arr[v[L][R]] << endl;
    }
}

int main()
{
    fin>>n>>m;
    for(int i = 1 ; i <= n ; i++)
    {
        fin>>a[i];
    }
    for(int i=0; i < m ; i++)
    {
        fin>>L>>R;
        q[i]={L,R};
    }
    RMQ(a, n, q, m);
    return 0;
}