#include <iostream>
#include <fstream>

using namespace std;

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

constexpr int N = 100000;

int v[N];

int main()
{
    /** Brute Force **/
    int n, M, r, l;
    fin >> n >> M;
    for(int i=0; i<n; ++i)
    {
        fin >> v[i];
    }
    for(int i=0; i<M; ++i)
    {
        fin >> l >> r;
        int minnr = INT_MAX;
        for(int c=l-1; c<=r-1; ++c)
        {
            minnr = min(v[c], minnr);
        }
        fout << minnr << "\n";
    }
    return 0;
}