#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<ll>;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, q;
    cin >> n >> q;

    vector<ll> a(n);

    int prev = -1e8;
    int counter = 1;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        if (x >= prev) {
            a[i] = ++counter;
        } else {
            a[i] = 1;
            counter = 1;
        }
        prev = x;
    }

    for (int i = 0; i < q; ++i) {
        int first, second;
        cin >> first >> second;
        int diff = second - first + 1;
        if (a[second - 1] >= diff) {
            cout << "YES" << "\n";
        } else {
            cout << "NO" << "\n";
        }
    }




    return 0;
}