#include <fstream>
#include <climits>
#define NMAX 100002
using namespace std;
ifstream  fin("rmq.in");
ofstream fout("rmq.out");
int N,M,v[NMAX],aint[4*NMAX];

void citire()
{
    fin>>N>>M;

    for(int i=1; i<=N; i++)
    {
        fin>>v[i];
    }
}

void build(int nod, int st, int dr)
{
    if(st==dr)
    {
        aint[nod]=v[st];
    }
    else
    {
        int pmijl=(st+dr)/2;

        build(2*nod,st,pmijl);
        build(2*nod+1,pmijl+1,dr);
        aint[nod]=min(aint[2*nod],aint[2*nod+1]);
    }
}

int query(int x, int y, int nod, int st, int dr)
{
    if(dr<x || st>y)
    {
        return INT_MAX;
    }

    if(x<=st && dr<=y)
    {
        return aint[nod];
    }

    int pmijl=(st+dr)/2;
    return min(query(x,y,2*nod,st,pmijl),query(x,y,2*nod+1,pmijl+1,dr));
}

int main()
{
    citire();

    build(1,1,N);

    int x,y;
    for(int q=1; q<=M; q++)
    {
        fin>>x>>y;
        fout<< query(x,y,1,1,N) << "\n";
    }

    return 0;
}