//#pragma GCC optimize("Ofast,O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include<bits/stdc++.h>
#define int long long
#define F first
#define S second
#define pb push_back
#define popp pop_back
#define in insert
#define endl "\n"
#define mid (l+r)/2
using namespace std;
const int N=3e5+5;
int n,D,b[N];
int32_t main(){
ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
cin>>n>>D;
for(int i=1;i<=n;i++) cin>>b[i];
stack<int> st;
int ret=0;
for(int i=n;i>=1;i--){
while(st.size() && st.top()<=b[i]) st.pop();
st.push(b[i]);
ret=max(ret,(int)st.size());
}
cout<<ret;
return 0;
}
