#include <fstream>

using namespace std;
ifstream cin("rmq.in");
ofstream cout("rmq.out");
#define N 400000
int v[N],rmq[N][40],log[N],put[40];
int main()
{
    int n,m,i,logg,j,x,y;
    cin>>n>>m;
    for(i=1;i<=n;i++)
    {
        cin>>v[i];
        rmq[i][0]=v[i];
    }
    put[0]=1;
    for(i=1;put[i-1]<=100000;i++)
        put[i]=put[i-1]*2;
    for(i=2;i<=100000;i++)
        log[i]=1+log[i/2];
    for(j=1;j<=log[n];j++)
    for(i=1;i<=n;i++)
    {
        rmq[i][j]=min(rmq[i][j-1],rmq[i+put[j-1]][j-1]);
    }
    for(i=1;i<=m;i++)
    {
        cin>>x>>y;
        logg=log[y-x+1];
        cout<<min(rmq[x][logg],rmq[y-put[logg]+1][logg])<<'\n';
    }
    return 0;
}