#include<bits/stdc++.h>
#define ll long long 
#define F first 
#define S second 
using namespace std;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,d;
    cin>>n>>d;
    vector<int> v;
    for(int i=0;i<n;i++){
        int a;
        cin>>a;
        v.push_back(a);
    }
    int ans=0;
    reverse(v.begin(),v.end());
    stack<int> sk;
    for(auto x:v){
        while(!sk.empty()&&sk.top()<=x){
            sk.pop();
        }
        sk.push(x);
        ans=max(ans,(int)sk.size());
    }
    cout<<ans<<"\n";
    return 0;
}
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