#include <iostream>
#include <vector>
#include <fstream>
#include <algorithm>
using namespace std;
const int maxNr = 100001;
int tree[4 * maxNr + 100];
int v[maxNr];

void buildTree(int index, int l, int r) {
    if (l == r) {
        tree[index] = v[r];
        return;
    }

    int mid = (l + r) / 2;
    buildTree(2 * index + 1, l, mid);
    buildTree(2 * index + 2, mid + 1, r);

    tree[index] = min(tree[2 * index + 1], tree[2 * index + 2]);
}

int querySegTree(int index, int l, int r, int a, int b)
{
    // segment completely outside range
    if (l > a || r < b)
        return 0;

    // segment completely inside range
    if (a <= l && b >= r)
        return tree[index];

    //partial overlap
    int mid = l + (r - l) / 2;
    if (a > mid)
        return querySegTree(2 * index + 2, mid + 1, r, a, b);
    else if (b <= mid)
        return querySegTree(2 * index + 1, l, mid, a, b);

    int leftQuery = querySegTree(2 * index + 1, l, mid, a, mid);
    int rightQuery = querySegTree(2 * index + 2, mid + 1, r, mid + 1, b);

    return min(leftQuery, rightQuery);
}



int main()
{
    int n, m, x, y;
    ifstream in("rmq.in");
    ofstream out("rmq.out");
    in >> n >> m;
    for (int i = 0; i < n; i++) {
        in >> x;
        v[i] = x;
    }
    buildTree(0, 0, n - 1);

    for (int i = 0; i < m; i++) {
        in >> x >> y;
        out << querySegTree(0, 0, n - 1, x - 1, y - 1) << '\n';

    }
}