#ifndef LOCAL
#include <bits/stdc++.h>
#define debug(...)
#endif

using namespace std;
#define int long long
#define cinv(v) for (auto &it:v) cin>>it;
#define coutv(v) for (auto &it:v) cout<< it<<' '; cout<<'\n';

void shelby() {
    int n, k;
    cin >> n >> k;
    vector<int> v(n + 1);
    for (int i = 1; i <= n; ++i) cin >> v[i];
    vector<int> tmp = v;
    sort(v.begin(), v.end());
    if (v == tmp) {
        cout << "1 1\n";
        return;
    }
    int l, r;
    for (int i = 1; i <= n; ++i) {
        if (v[i] != tmp[i]) {
            l = i;
            break;
        }
    }
    for (int i = n; i > 0; --i) {
        if (v[i] != tmp[i]) {
            r = i;
            break;
        }
    }
    if (r - l + 1 <= k) cout << "YES\n" << l << ' ' << r << '\n';
    else cout << "NO\n";
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    // cin >> t;
    for (int _ = 1; _ <= t; ++_) {
        // cout << "Case " << _ << ": ";
        shelby();
    }
}