#include<bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;
int main()
{
    ll n, m;
    cin>>n>>m;
    ll a[n];
    for(ll i=0;i<n;i++){
        cin>>a[i];
    }
    vector<ll>v;
    v.pb(0);
    for(ll i=1;i<n;i++){
        if(a[i]<a[i-1]){v.pb(i);}
    }
    v.pb(n);
    while(m--){
        ll li, ri;
        cin>>li>>ri;
        li--;ri--;
        ll l=0, r=v.size()-1;
        if(v.size()==1){cout<<"YES"<<endl;continue;}
        ll an=-1;
        while(l<=r){
            ll md=(l+r)/2;
            if(md>0 && v[md]>li && v[md-1]<=li){an=md;break;}
            if(v[md]>li)r=md;
            else l=md+1;
        }
        //cout<<an<<endl;
        if(an==-1)cout<<"NO"<<endl;
        else {
            if(ri>=v[an])cout<<"NO"<<endl;
            else cout<<"YES"<<endl;
        }
    }
}
/*
7 5
1 2 3 2 4 -1 -1
*/