#include<bits/stdc++.h>
using namespace std;
#define ll long long int 
int main()
{
  
      ll n,k;
    cin>>n>>k;
    vector<ll>v(n),p;
    map<ll,ll>mp;
    for(int i=0;i<n;i++)
    {
        cin>>v[i];
        mp[v[i]]=i;
    }
    p=v;
sort(p.begin(),p.end());
    ll c=0;
    ll mn,mx=0;
    for(int i=0;i<n;i++)
    {
        if(p[i]!=v[i])
        {
            c++;
            if(c==1)
                mn=i+1;
            mx=i+1;
        }
    }
    if(c<=k)
    {
        cout<<"YES\n";
        cout<<mn<<" "<<mx<<endl;
    }
    else
        cout<<"NO\n";


}