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

int main()
{

    ifstream in("rmq.in");
    ofstream out("rmq.out");

    long int x, y,  i, j, n, m, v[100000], minim;

    in>>n>>m;

    for(i=1;i<=n;i++)
    {
        in>>v[i];
    }

    for(i=1;i<=m;i++)
    {
        in>>x>>y;
        minim=100001;
        for(j=x;j<=y;j++)
            if(v[j]<minim) minim=v[j];
        out<<minim;
    }


    in.close();
    out.close();
    return 0;
}