#include <iostream>
#include <limits>

using namespace std;

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

    int n, queries;
    cin >> n >> queries;

    int nums[n];
    int previousBreak[n];

    int lastBreak = 0;
    int lastNum = numeric_limits<int>::max();

    for (int i = 0; i < n; i++) {
        cin >> nums[i];

        if (lastNum > nums[i]) {
            lastBreak = i;
        }

        lastNum = nums[i];
        previousBreak[i] = lastBreak;
    }

    for (int i = 0; i < queries; i++) {
        int from, to;
        cin >> from >> to;

        int start = previousBreak[to - 1];
        cout << ((start + 1 <= from) ? "YES\n" : "NO\n");
    }

    return 0;
}