#include <fstream>
using namespace std;
ifstream f("rmq.in");
ofstream g("rmq.out");
#define min(a,b) ((a<b)?a:b)
int n,b[100],rmq[100][100],lg[100],l;
void calcrmq(){
    int i,j;
    lg[1]=0;
    for(i=2;i<=n;i++)
        lg[i]=lg[i/2]+1;
    for(i=1;i<=n;i++)
        rmq[0][i]=b[i];
    for(i=1;(1<<i)<=n;i++)
        for(j=1;j<=n-(1<<i)+1;j++)
    {
        l=1<<(i-1);
        rmq[i][j]= min( rmq[i-1][j] , rmq[i-1][j+l] );
    }
}

int main()
{
    int m,i,j;
    f>>n>>m;
    for(i=1;i<=n;i++)
        f>>b[i];
    calcrmq();
    for(i=1;i<=n;i++)
        g<<rmq[0][i]<<" ";
        g<<"\n";
    for(i=1;(1<<i)<=n;i++)
    {
        for(j=1;j<=n-(1<<i)+1;j++)
            g<<rmq[i][j]<<" ";
        g<<"\n";
    }
    int x,y,diff,sh;
    for (i=1;i<=m;i++)
	{
		f>>x>>y;
		diff=y-x+1;
		l=lg[diff];
		sh=diff - (1<<l);
		g<<min(rmq[l][x],rmq[l][x+sh])<<"\n";
	}
    return 0;
}