#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("rmq.in");
ofstream fout("rmq.out");
int n, m, x, y;
int v[100001][100001];
int main()
{
    fin>>n>>m;
    for(int i = 1;i<=n;i++)
        fin>>v[1][i];
    for(int i = 2;i <= n;i++){
        for(int j = 1;j <= (n-i+1); j++)
            if(v[i-1][j]>v[i-1][j+1]){
                v[i][j]=v[i-1][j+1];
            }
            else
                v[i][j]=v[i-1][j];
    }
    for(int i=1;i<=m;i++){
        fin>>x>>y;
        fout<<v[y-x+1][x]<<"\n";
    }
    return 0;
}