#include "ricehub.h" #include <bits/stdc++.h> using namespace std; #define int long long #define N 100005 int r, l, b; vector<int> v; vector<int> ps(N, 0); bool ok(int L, int R, int x) { int mid = (L + R) >> 1; // median // brute force int cost = v[mid] * (mid - L + 1) - (ps[mid] - ps[L - 1]); // cout << L << " " << R << " " << mid << " " << cost; cost += (ps[R] - ps[mid]) - v[mid] * (R - mid); // cout << " " << cost << "\n"; return (cost <= b); } bool check(int x) { // x consecutive hubs for (int i = 1; i <= r - x + 1; i++) { if (ok(i, i + x - 1, x)) return true; } return false; } int besthub(int rr, int ll, int vv[], long long bb) { v.push_back(0); r = rr, l = ll, b = bb; for (int i = 0; i < vv.size(); i++) { v.push_back(vv[i]); } int lo = 1, hi = r, ans; while (lo <= hi) { int m = (lo + hi) >> 1; // cout << m << " " << check(m) << "\n"; if (check(m)) lo = m + 1, ans = m; else hi = m - 1; } return ans; }

ricehub.cpp: In function 'long long int besthub(long long int, long long int, long long int*, long long int)':
ricehub.cpp:29:28: error: request for member 'size' in 'vv', which is of non-class type 'long long int*'
   29 |     for (int i = 0; i < vv.size(); i++) { v.push_back(vv[i]); }
      |                            ^~~~