#include <bits/stdc++.h>
#define int long long
#define sqrtl(x) sqrt(x)
using namespace std;

namespace solve {
  namespace test_case {
    void main() {
      int n, k; cin >> n >> k;
      vector<int> a(n);
      for (auto &x: a) cin >> x;
      int i (0), j(n); 
      while (a[i + 1] > a[i]) i++;
      while (a[j - 1] > a[j]) j--;
      if (j - i <= k) cout << "YES\n" << i + 1 << ' ' << j << '\n'; 
      else cout << "NO\n";

    }
  }

  void main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t (1); // cin >> t; 
    while (t--) {
      test_case::main();
    }
  }
}

signed main() { solve::main(); }