#include <bits/stdc++.h>
using namespace std;
const long long MAX = 1e6 + 8;
const long long sz = 1e5 + 5;
void f_io() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
}
int32_t main() {
  f_io();
  long long t = 1;
  while (t--) {
    long long n, m;
    cin >> n >> m;
    long long arr[n + 1], l[n + 1], r[n + 1];
    for (long long i = 1; i < n + 1; i++) cin >> arr[i], l[i] = r[i] = i;
    for (long long i = n; i > 1; i--)
      if (arr[i - 1] <= arr[i]) r[i - 1] = r[i];
    for (long long i = 1; i < n; i++)
      if (arr[i + 1] <= arr[i]) l[i + 1] = l[i];
    while (m--) {
      long long li, ri;
      cin >> li >> ri;
      if (r[li] >= l[ri])
        cout << "Yes"
             << "\n";
      else
        cout << "No"
             << "\n";
    }
  }
}
