#include <bits/stdc++.h>
#include "
using namespace std;
long long sum[100009];
long long cost(int a,int b){
long long ret = 0;
int mid = (a+b)/2;
ret += sum[b]-sum[mid]-(sum[mid]-sum[mid-1])*(b-mid);
ret += (sum[mid]-sum[mid-1])*(mid-a) - (sum[mid]-sum[a-1]);
return ret;
}
int besthub(int n,int l,int x[],long long b){
sum[1] = x[0];
for(int i=2;i<=n;i++){
sum[i] += sum[i-2]+x[i-1];
}
int j = 1;
int id = -1;
int ans = 0;
for(int i=1;i<=n;i++){
while(j<=n && cost(i,j)<=b){
j++;
}
if(cost(i,j-1)<=b){
if(j-i > ans){
ans = j-i;
}
}
i++;
j = max(j,i);
}
return ans;
}
/*int main(){
int n,l,x[100009],b;
cin>>n>>l>>b;
for(int i=0;i<n;i++)cin>>x[i];
cout<<besthub(n,l,x,b)<<endl;
}*/
/*
5 20 6
1
2
10
12
14
*/
Compilation message
ricehub.cpp:2:10: warning: missing terminating " character
#include "
^
ricehub.cpp:2:10: error: #include expects "FILENAME" or <FILENAME>
ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:18:9: warning: unused variable 'id' [-Wunused-variable]
int id = -1;
^