#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
long long s[100005];
long long can(int l, int r){
int mid = (l + r) / 2;
if ((r - l) % 2) return s[r] + s[l - 1] - 2 * s[mid];
return s[r] + s[l - 1] - s[mid] - s[mid - 1];
}
int besthub(int R, int L, int X[], long long B){
int ans = 0;
for (int i = 1;i <= R;i++) s[i] = s[i - 1] + X[i - 1];
for (int i = 1;i <= R;i++){
int l = i, r = R, mid;
while (l != r){
mid = (l + r + 1) / 2;
if (can(l, mid) <= B) l = mid;
else r = mid - 1;
}
ans = max(ans, l - i + 1);
}
return ans;
}
v
Compilation message
ricehub.cpp:27:1: error: 'v' does not name a type
v
^
