#include <bits/stdc++.h>
#include "ricehub.h"
typedef long long ll;
#define pb push_back
#define MS(x,y) memset((x),(y),sizeof((x)))
const ll MN = 1000000007;
using namespace std;
ll besthub(int n, int l, vector<int> poz, ll b) {
ll prefSuma[n];
MS(prefSuma,0);
for (ll i = 0; i<n; i++) {
prefSuma[i] = poz[i];
if (i != 0) prefSuma[i] += prefSuma[i-1];
}
ll from = 0;
ll res = 0;
for (ll to = 0; to<n; to++) {
ll mid = (from+to)/2;
ll levoS = mid-from;
ll desnoS = to-mid;
ll necBud = levoS*poz[mid];
necBud -= prefSuma[mid-1];
if (from != 0) necBud += prefSuma[from-1];
if (to > mid) {
necBud += prefSuma[to];
if (to != 0) necBud -= prefSuma[to-1];
necBud -= desnoS*poz[mid];
}
if (necBud > b) from++;
else res = max(res,to-from+1);
}
return res;
}
//int main()
//{
// #if LOCAL_DEBUG
// fstream cin("in.txt");
// #endif
//
// ios_base::sync_with_stdio(false);
// cin.tie(0);
// cout.tie(0);
//
// cout<<ricehub(5,20,{1,2,10,12,14},6)<<endl;
//
// return 0;
//}
Compilation message
/usr/bin/ld: /tmp/ccnJus66.o: in function `main':
grader.cpp:(.text.startup+0xae): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status
