#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  ios_base::sync_with_stdio(0);
  vector<int> v, ve;
  int n, q, x, y, low, mid, high, a[100005], fir, sec;
  cin >> n >> q;
  for (int i = 1; i <= n; i++) cin >> a[i];
  a[0] = a[1];
  for (int i = 1; i <= n; i++)
    if (a[i] > a[i - 1]) mid = 0, v.push_back(i);
  for (int i = 1; i <= n; i++)
    if (a[i] < a[i - 1] && mid < 2) mid = 0, ve.push_back(i);
  while (q--) {
    cin >> x >> y;
    low = 0;
    high = v.size() - 1;
    fir = sec = -1;
    while (high >= low) {
      mid = (high + low) / 2;
      if (v[mid] <= y && v[mid] >= x)
        low = mid + 1, fir = v[mid];
      else if (v[mid] > y)
        high = mid - 1;
      else
        low = mid + 1;
    }
    low = 0;
    high = ve.size() - 1;
    while (high >= low) {
      mid = (high + low) / 2;
      if (ve[mid] <= y && ve[mid] > x)
        high = mid - 1, sec = ve[mid];
      else if (ve[mid] > y)
        high = mid - 1;
      else
        low = mid + 1;
    }
    if (sec < fir && sec != -1 && fir != -1)
      cout << "No\n";
    else if (sec > fir || x == y || fir == -1 || sec == -1)
      cout << "Yes\n";
    else
      cout << "No\n";
  }
  return 0;
}
