Submission #1220641

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220641		hmms127	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"

#include <bits/stdc++.h>
using namespace std;
#define int long long
int besthub (int n, int L, int a[], int B) {
   int r=0,idx=0,dist=0,ans=0;
   for(int i=0;i<n;i++){
       dist+=a[i]-a[r];
       while(r<i&&(r-idx+1)<(i-r+1)){
           dist-=(i+idx-r*2-1)*(a[r+1]-a[r]);
           r++;
       }
       while(dist>B){
           dist-=a[r]-a[idx];
           idx++;
            while(r<i&&(r-idx+1)<(i-r+1)){
           dist-=(i+idx-r*2-1)*(a[r+1]-a[r]);
           r++;
            }
       }
       ans=max(ans,r-idx+1);
   }
   return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccaZVj3L.o: in function `main':
grader.cpp:(.text.startup+0xaa): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status