#include <fstream>

using namespace std;

ifstream in("rmq.in");
ofstream out("rmq.out");

int r[17][100001],log[100001];

int main()
{
    int n,m,x,y;
    in>>n>>m;
    for(int i=1; i<=n; i++) in>>r[0][i];
    log[1]=0;
    for(int i=2; i<=17; i++)
    {
        log[i]=1+log[i/2];
    }
    for(int i=1; i<17; i++)
    {
        for(int j=1; j<=n; j++)
        {
            r[i][j]=min(r[i-1][j], r[i-1][j+1<<log[i-1]]);
        }
    }
    for(int i=0; i<17; i++)
    {
        for(int j=1; j<=n; j++)
        {
            out<<r[i][j]<<" ";
        }
        out<<"\n";
    }
    out<<"\n";
    for(int k=1; k<=m; k++)
    {
        in>>x>>y;
        out<<r[x][y]<<" ";
    }
    return 0;
}