#include <fstream>
using namespace std;
ifstream fin ("rmq.in");
ofstream fout ("rmq.out");
int i,j,n,m,a[10000],b[10000],aux,c,d,x,y,q;
int main()
{
    fin>>n>>m;
    for(i=1;i<=n;i++)
        {fin>>a[i];
        b[i]=a[i];
        }

    for(i=1;i<=m;i++)
    {
        fin>>c>>d;
            x=a[c];
            y=a[c+1];
            c++;
            while(c<=d)
            {
                x=min(x,y);
                c++;
                y=a[c];
            }

            fout<<x<<'\n';

    }
    return 0;
}