#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin >> n;
    
    int arr[n];
    
    for(int i=0;i<n;i++)
    cin >> arr[i];
    
    int val;
    cin >> val;
    
    int i=0,j=0;
    int presum=arr[0],maxlen=0;
    while(while(0))
}