Submission #696760

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
696760	2023-02-07T07:57:51 Z	vjudge1	Rice Hub (IOI11_ricehub)	C++17	Compilation error	0 ms	0 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
long long pf[maxn], ki, ka, mid, idxtengah, cost, res, ans;

long long besthub(long long R, long long L, long long X[], long long B)
{
  for(int i=0; i<R; i++) {
    pf[i]=X[i]+(i?pf[i-1]:0);
    ki=0, ka=i;
    while(ki<=ka) {
      mid=(ki+ka)/2, idxtengah=(mid+i)/2;
      cost=idxtengah*X[idxtengah]-(idxtengah?pf[idxtengah-1]:0);
      cost+=pf[mid]-(idxtengah?pf[idxtengah-1]:0)-((mid-idxtengah)*X[idxtengah]);
      if(cost<=B) res=mid, ka=mid-1;
      else ki=mid+1;
    }
    ans=max(ans, i-res+1);
  }
  return ans;
}

Compilation message

/usr/bin/ld: /tmp/ccSJJR0v.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