#include <bits/stdc++.h>
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    int n;
    cin >> n;
 
    vector<int> a(n);
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
    }
 
    int ctr = 1, maxLength = 1;
 
    for (int i = 1; i < n; i++)
    {
        if (a[i] >= a[i - 1])
        {
            ctr++;
            maxLength = max(maxLength, ctr);
        }
        else
            ctr = 1;
    }
 
    cout << maxLength;
}

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NgoyIDIgMSAzIDQgMQo=

6
2 2 1 3 4 1