#include <iostream>
#include <fstream>
#define nmax 100001
using namespace std;

int n,m;
int c[nmax];

int minim(int st, int dr){
    if(st == dr){
        return c[st];
    }else if(st < dr){
        int div=(st+dr)/2;
        int a=minim(st,div);
        int b=minim(div+1,dr);
        return a<b?a:b;
    }
    return nmax;
}

int main()
{
    int a, b;
    ifstream in("rmq.in");
    ofstream out("rmq.out");
    in >> n >> m;
    for(int i=1;i<=n;++i)
        in >> c[i];
    for(int i=1;i<=m;++i)
    {
        in >> a >> b;
        out << minim(a,b) << '\n';
    }
    in.close();
    out.close();
    return 0;
}